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author | Karl Berry <karl@freefriends.org> | 2012-07-30 22:38:24 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2012-07-30 22:38:24 +0000 |
commit | 2ad9f930b70a9958600f293faca4906b6730185a (patch) | |
tree | 53a7942f2ef66d48f3aa5fe0a950da36b57a4411 /Master/texmf-dist/doc/latex/mychemistry/examples.tex | |
parent | bcf694a0835cc008732c04f517813ab94f02963e (diff) |
mychemistry (30jul12)
git-svn-id: svn://tug.org/texlive/trunk@27251 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/mychemistry/examples.tex')
-rw-r--r-- | Master/texmf-dist/doc/latex/mychemistry/examples.tex | 811 |
1 files changed, 302 insertions, 509 deletions
diff --git a/Master/texmf-dist/doc/latex/mychemistry/examples.tex b/Master/texmf-dist/doc/latex/mychemistry/examples.tex index ba97166aa1f..46dbc964660 100644 --- a/Master/texmf-dist/doc/latex/mychemistry/examples.tex +++ b/Master/texmf-dist/doc/latex/mychemistry/examples.tex @@ -1,217 +1,109 @@ -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% ------------------------------------------------------------------------------------- % -% - myChemistry - mychemistry_en.tex -------------------------------------------------- % -% - Create reaction schemes with LaTeX and ChemFig ------------------------------------ % -% ------------------------------------------------------------------------------------- % -% - Clemens Niederberger -------------------------------------------------------------- % -% - 2011/04/27 ------------------------------------------------------------------------ % -% ------------------------------------------------------------------------------------- % -% - http://www.niederberger-berlin.net/2011/02/latex-mychemistry/ --------------------- % -% - kontakt@niederberger-berlin.net --------------------------------------------------- % -% ------------------------------------------------------------------------------------- % -% - If you have any ideas, questions, suggestions or bugs to report, please feel free - % -% - to contact me. -------------------------------------------------------------------- % -% ------------------------------------------------------------------------------------- % -% - Copyright 2011 Clemens Niederberger - % -% - - % -% - This work may be distributed and/or modified under the - % -% - conditions of the LaTeX Project Public License, either version 1.3 - % -% - of this license or (at your option) any later version. - % -% - The latest version of this license is in - % -% - http://www.latex-project.org/lppl.txt - % -% - and version 1.3 or later is part of all distributions of LaTeX - % -% - version 2005/12/01 or later. - % -% - - % -% - This work has the LPPL maintenance status `maintained'. - % -% - - % -% - The Current Maintainer of this work is Clemens Niederberger. - % -% - - % -% - This work consists of the files mychemistry.sty, mychemistry_de.tex, - % -% - mychemistry_en.tex, examples.tex - % -% ------------------------------------------------------------------------------------- % -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -\documentclass[DIV10,titlepage,toc=index]{scrartcl} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% - Pakete ---------------------------------------------------------------------------- % -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -\usepackage{standalone} -\usepackage{scrhack} % verbessert KOMAs Zusammenspiel mit floats -\usepackage{emerald} % Schriftarten -\usepackage[utf8]{inputenx} % Zeichenkodierung: Eingabe -\usepackage[T1]{fontenc} % Text-Ausgabe-Codierung -\usepackage{textcomp,mathcomp} -\usepackage[english]{babel} % Sprache -\usepackage{xspace,paralist} % xspace und Listen -\usepackage{siunitx} - \DeclareSIUnit{\emlength}{em} - \DeclareSIUnit{\pt}{pt} - \sisetup{separate-uncertainty = true, - exponent-product = \cdot, - per-mode = symbol} -\usepackage{listings,fancyvrb} % wortwörtliche Anzeige - \newcommand{\vitem}[1][]{\SaveVerb[aftersave={\item[\textnormal{\UseVerb[#1]{vsave}}]}]{vsave}} -\usepackage[perpage,multiple]{footmisc} % Fußnoten -\usepackage[ngerman]{varioref} % flexibles Referenzieren - \labelformat{section}{section #1} - \labelformat{subsection}{section #1} - \labelformat{subsubsection}{section #1} -\usepackage[dvipsnames]{xcolor} % Farbe - \colorlet{code}{RawSienna} - \xdefinecolor{MyDarkRed}{rgb}{0.4392,0.0627,0.0627} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% - Hyperlinks ------------------------------------------------------------------------ % -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -\usepackage{hyperref} - \hypersetup{colorlinks=true, % Setup der Hyperlinks und des pdf - linkcolor=MyDarkRed!20!red, - urlcolor=blue!70, - plainpages=false, - bookmarksopen=true, - bookmarksopenlevel=2, - bookmarksnumbered=true, - pdfstartview=FitH, - pdfauthor={Clemens Niederberger}, - pdftitle={myChemistry - Examples}, - pdfsubject={Create reaction schemes with LaTeX and ChemFig}, - pdfkeywords={myChemistry}, - pdfcreator={LaTeX} - } -\usepackage[english,color=MyDarkRed]{mychemistry} % myChemistry -\renewcommand\thebeispiel{\arabic{beispiel}} % chemexec angepasst - \labelformat{beispiel}{example #1} - \labelformat{rxnfloat}{scheme #1} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% - Listings anpassen ----------------------------------------------------------------- % -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -\fvset{numbers=left,numbersep=3pt,xleftmargin=20pt,gobble=0,numberblanklines=true} -\lstset{literate={ä}{{\"a}}1 {ö}{{\"o}}1 {ü}{{\"u}}1 {Ä}{{\"A}}1 {Ö}{{\"O}}1 {Ü}{{\"U}}1 {ß}{{\ss}}1} -\lstset{ - language=[LaTeX]TeX, - basicstyle={\ttfamily}, % Grundstil - extendedchars=true, - numbers=left, % Zeilennummern - numberstyle=\tiny, % Größe des Zeilennummern - numberblanklines=true, % Leerzeilen nummerieren - gobble=0, % das erste Leerzeichen abschneiden - xleftmargin=20pt, % Einrückung links - breaklines=true, % Zeilenumbruch - moredelim=[is][\color{red!25!purple}]{!!}{!!},% Hervorhebung - commentstyle={\color[named]{Gray}}, - emph={begin,end}, % Umgebungen hervorheben - emphstyle=\color{red}, - keywordstyle=\color{code}, - keywordstyle=[20]\color{blue}, - morekeywords=[20]{rxn,rxnfloat,rxnscheme,tikzpicture}, - texcsstyle=[30]\color{code}, - moretexcs=[30]{anywhere,arrow,branch,chemabove,chemand,chembelow,chemfig,chemmove,chemname,chemrel,chemsign,ce,color,compound,declarecompound,draw,dummy,elmove,floatplacement,floatstyle,Hpl,Hyd,lewis,listof,makeinvisible,makevisible,marrow,mCsetup,merge,mesomeric,node,nu,om,op,ox,pgfpositionnodelater,reactant,restylefloat,setarrowlength,setarrowline,setatomsep,setatomsize,setbondlength,setbondshape,setcrambond,setmergelength,setrcndist,setrxnalign,setschemealign,setschemename,si,SI,textcolor,transition,vflipnext}, - fancyvrb=true - } +\documentclass[DIV10]{cnpkgdoc} +\docsetup{ + pkg = mychemistry, + title = mychemistry -- examples, + subtitle = Create Reaction Schemes with \LaTeXe\ and Chemfig , + code-box = { + skipbelow = .5\baselineskip plus .5ex minus .5ex , + skipabove = .5\baselineskip plus .5ex minus .5ex , + roundcorner = 3pt , + innerleftmargin = 1.5em , + innerrightmargin = 1.5em + } +} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% - Kopf- und Fußzeile ---------------------------------------------------------------- % -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -\usepackage{scrpage2} -\pagestyle{scrheadings} -\setheadwidth{textwithmarginpar} -\automark{section} -\ihead{\mC v\mCversion} -\ohead{\bfseries Examples} -\ifoot{\small\color{gray}-~page~\thepage~-} -\cfoot{} -\ofoot{} +\addcmds{ + @addtoreset, + anywhere, + arrow, + branch, + celsius, + ch, + chemabove, + chemand, + chembelow, + chemfig, + chemname, + cmpd, + colorlet, + command, + draw, + elmove, + floatstyle, + fpch, + fplus, + fscrm, + fscrp, + Hpl, + iupac, + lewis, + Lewis, + listof, + makeinvisible, + makevisible, + marrow, + mch, + mCsetup, + mech, + mesomeric, + N, + node, + para, + pch, + phantom, + reactant, + restylefloat, + setarrowlabel, + setarrowlength, + setarrowline, + setatomsep, + setatomsize, + setbondlength, + setbondshape, + setcrambond, + setmergelength, + setrcndist, + setrxnalign, + setschemealign, + setschemename, + SI, + text, + therxnscheme, + tikzset, + trans, + transition +} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% - Komascript ------------------------------------------------------------------------ % -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -\setkomafont{disposition}{\rmfamily\bfseries} % Gewicht fett und Schriftart roman +\chemsetup[option]{circled=all} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% - neue Befehle ---------------------------------------------------------------------- % -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% - weitere Makros -------------------------------------------------------------------- % -\newcommand{\mC}{{\color{MyDarkRed}\ECFJD my\-Chemis\-try}\xspace} % Paketname -\newcommand{\CF}{{\ECFAugie ChemFig}\xspace} % ChemFig in der originalen Schrift -\newcommand{\eg}{\mbox{e.\,g.}\xspace} -\newcommand{\TikZ}{\mbox{Ti{\bfseries\itshape k}Z}\xspace} -\newcommand*\scrom{\scriptstyle\ominus} -\newcommand*\scrop{\scriptstyle\oplus} -\begin{document} -\begin{titlepage} - % inspired by the titlepage of chemfig's documentation - \begin{tikzpicture}[remember picture,overlay] - \shade [color=MyDarkRed,right color=white](current page.south west) rectangle ([yshift=3cm,xshift=-3cm]current page.center); - \shade[top color=black,bottom color=MyDarkRed]([yshift=7cm]current page.east)rectangle([yshift=2.5cm]current page.west); - \node[text width=\textwidth,opacity=.15,yshift=-5.3cm] at (current page.center) {% -\begin{verbatim} - \begin{rxn}[,.7] - \setatomsep{1.5em}\footnotesize - \reactant[,a]{ - \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3) - (-[6]OH)-CH_3} - } - \arrow[a.20]{}{} - \reactant[20]{ - \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[@{e1}6,,,2]H_2@{e2} - \chembelow{O}{\oplus})-C(-[2]CH_3)(-[6]OH)-CH_3}\elmove{e1} - {10:4mm}{e2}{-10:4mm} - } - \arrow[,,1.42]{$-\ce{H2O}$}{} - \reactant{ - \chemfig{\chembelow{C}{\oplus}(-[4]*6(=-=-=-))(-[2] - *6(=-=-=-))-C(-[2]CH_3)(-[6]OH)-CH_3} - } - \arrow[a.-20,-|>]{}{} - \reactant[-20]{ - \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3) - (-[@{e3}6]@{e4}\chembelow{O}{\oplus}H_2)-CH_3}\elmove{e3} - {170:4mm}{e4}{-170:4mm} - } - \arrow[,,1.42]{$-\ce{H2O}$}{} - \reactant{ - \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)- - \chembelow{C}{\oplus}(-[2]CH_3)-CH_3} - } - \end{rxn} -\end{verbatim}% -}; - \end{tikzpicture} - \begin{center} - \scalebox{4}{\mC}\par - \Large v\mCversion\par\bigskip - \footnotesize\mCdate{en}\par - \normalsize Clemens Niederberger\par\vskip1.5cm - \scalebox{3}{\color{white}Examples}% - \end{center} - \vskip3cm -\begin{rxn}[,.7] - \setatomsep{1.5em}\footnotesize - \reactant[,a]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3)(-[6]OH)-CH_3} } - \arrow[a.20]{}{} - \reactant[20]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[@{e1}6,,,2]H_2@{e2}\chembelow{O}{\oplus})-C(-[2]CH_3)(-[6]OH)-CH_3}\elmove{e1}{10:4mm}{e2}{-10:4mm} } - \arrow[,,1.42]{$-\ce{H2O}$}{} - \reactant{ \chemfig{\chembelow{C}{\oplus}(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))-C(-[2]CH_3)(-[6]OH)-CH_3} }{} - \arrow[a.-20,-|>]{}{} - \reactant[-20]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3)(-[@{e3}6]@{e4}\chembelow{O}{\oplus}H_2)-CH_3}\elmove{e3}{170:4mm}{e4}{-170:4mm} } - \arrow[,,1.42]{$-\ce{H2O}$}{} - \reactant{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-\chembelow{C}{\oplus}(-[2]CH_3)-CH_3} } -\end{rxn} -\end{titlepage} +\usepackage{chemnum} +\usepackage{fnpct} +\usepackage{booktabs} +\usepackage{siunitx} +\usepackage{scrhack} -\begin{abstract} - Since the documentation is already long enough, I decided to provide an extra file containing only examples and a few words where to find possibly interesting code. -\end{abstract} +\TitlePicture{% + \parbox{.7\linewidth}{% + Since the documentation is already long enough I decided to provide an + extra file containing only examples and a few words where to find possibly + interesting code.\par + For all the undocumented little macros like \cmd{fscrp} or \cmd{delm} have + a look in the \paket*{chemmacros} documentation. + } +} -\listof{rxnfloat}{Example Schemes} +\begin{document} \section{Addition Reaction}\label{sec:addition} A simple reaction scheme with two different products. -\begin{rxnscheme}[,H]{Addition Reaction} + +\begin{rxnscheme}{Addition Reaction} \reactant{ \chemfig{=_[::-30]-[::60](=[::60]O)-[::-60]} } \arrow{ $+ \Hpl$ }{} \mesomeric[,rf]{ - \reactant{ \chemfig{=_[:-30]-[::60](-[::60]OH)(-[::-120,.3,,,white]\oplus)-[::-60]} } + \reactant{ \chemfig{=_[:-30]-[::60](-[::60]OH)(-[::-120,.3,,,white]\fplus)-[::-60]} } \marrow[below] - \reactant[below]{ \chemfig{\oplus-[6,.3,,,white]-[:-30]=_[::60](-[::60]OH)-[::-60]} } + \reactant[below]{ \chemfig{\fplus-[6,.3,,,white]-[:-30]=_[::60](-[::60]OH)-[::-60]} } } \branch[right=of rf,,yshift=3em]{ \arrow{}{} @@ -223,14 +115,15 @@ A simple reaction scheme with two different products. } \end{rxnscheme} -\begin{lstlisting} - \begin{rxnscheme}[,H]{Addition Reaction} + +\begin{beispiel}[code only] + \begin{rxnscheme}[,]{Addition Reaction} \reactant{ \chemfig{=_[::-30]-[::60](=[::60]O)-[::-60]} } \arrow{ $+ \Hpl$ }{} \mesomeric[,rf]{ - \reactant{ \chemfig{=_[:-30]-[::60](-[::60]OH)(-[::-120,.3,,,white]\oplus)-[::-60]} } + \reactant{ \chemfig{=_[:-30]-[::60](-[::60]OH)(-[::-120,.3,,,white]\fplus)-[::-60]} } \marrow[below] - \reactant[below]{ \chemfig{\oplus-[6,.3,,,white]-[:-30]=_[::60](-[::60]OH)-[::-60]} } + \reactant[below]{ \chemfig{\fplus-[6,.3,,,white]-[:-30]=_[::60](-[::60]OH)-[::-60]} } } \branch[right=of rf,,yshift=3em]{ \arrow{}{} @@ -241,57 +134,60 @@ A simple reaction scheme with two different products. \reactant{ \chemname{\chemfig{R-[6]-[:-30]=_[::60](-[::60]OH)-[::-60]}}{1,4-adduct} } } \end{rxnscheme} -\end{lstlisting} +\end{beispiel} \section{Mesomerism} -\begin{rxnscheme}[,H,,.8]{Mesomerism} +\begin{rxnscheme}[,,,.8]{Mesomerism} \setatomsep{1.6em} - \reactant[,start]{ \chemname{\chemfig{*6(-=-=(-[,,,,white]\phantom{Br})-=)}}{benzene \compound{benzene}} } + \reactant[,start]{ \chemname{\chemfig{*6(-=-=(-[,,,,white]\phantom{Br})-=)}}{benzene \cmpd{benzene}} } \arrow[,,2.8]{}{} - \reactant{ \chemname{\chemfig{*6(-=-=(-Br)-=)}}{bromobenzene \compound{bromobenzene}} } - \arrow[start.below,,,pfeil_a]{\ce{Br2 / AlBr3}}{$-\ce{AlBr4\om}$} + \reactant{ \chemname{\chemfig{*6(-=-=(-Br)-=)}}{bromobenzene \cmpd{bromobenzene}} } + \arrow[start.below,,,pfeil_a]{\ch{Br2} / \ch{AlBr3}}{$-\ch{AlBr4-}$} \mesomeric[pfeil_a.below,mesomerism,xshift=8.5em,yshift=-2.5em]{ \reactant{ - \chemfig{*6(=[@{e1}]-=-(-[:120]Br)(-[:60]H)-(-[:-30,.4,,,white]\oplus)-[@{e2}])} + \chemfig{*6(=[@{e1}]-=-(-[:120]Br)(-[:60]H)-(-[:-30,.4,,,white]\fplus)-[@{e2}])} \elmove{e1}{60:4mm}{e2}{0:4mm} } \marrow \reactant{ - \chemfig{*6(-(-[:90,.4,,,white]\oplus)-[@{e4}]=[@{e3}]-(-[:120]Br)(-[:60]H)-=)} + \chemfig{*6(-(-[:90,.4,,,white]\fplus)-[@{e4}]=[@{e3}]-(-[:120]Br)(-[:60]H)-=)} \elmove{e3}{180:4mm}{e4}{150:4mm} } \marrow \reactant{ - \chemfig{*6(-=-(-[:-150,.4,,,white]\oplus)-(-[:120]Br)(-[:60]H)-=)} + \chemfig{*6(-=-(-[:-150,.4,,,white]\fplus)-(-[:120]Br)(-[:60]H)-=)} } } \branch[above=of mesomerism,,xshift=7.5em]{ \arrow[above]{$-\Hpl$}{} } \end{rxnscheme} -If you put something relative to an arrow you might have to consider, that the arrow's anchor point is in the middle of the arrow. That's why \lstinline+\mesomeric+ is shifted with \lstinline+yshift=-2.5em+ in line 9. -\begin{lstlisting} - \begin{rxnscheme}[,H,,.8]{Mesomerism} + +If you put something relative to an arrow you might have to consider that the +arrow's anchor point is in the middle of the arrow. That's why \cmd{mesomeric} +is shifted with \code{yshift=-2.5em} in line 9. +\begin{beispiel}[code only] + \begin{rxnscheme}[,,,.8]{Mesomerism} \setatomsep{1.6em} % main reaction: - \reactant[,start]{ \chemname{\chemfig{*6(-=-=(-[,,,,white]\phantom{Br})-=)}}{benzene \compound{benzene}} } + \reactant[,start]{ \chemname{\chemfig{*6(-=-=(-[,,,,white]\phantom{Br})-=)}}{benzene \cmpd{benzene}} } \arrow[,,2.8]{}{} - \reactant{ \chemname{\chemfig{*6(-=-=(-Br)-=)}}{bromobenzene \compound{bromobenzene}} } + \reactant{ \chemname{\chemfig{*6(-=-=(-Br)-=)}}{bromobenzene \cmpd{bromobenzene}} } % branch: - \arrow[start.below,,,pfeil_a]{\ce{Br2 / AlBr3}}{$-\ce{AlBr4\om}$} + \arrow[start.below,,,pfeil_a]{\ch{Br2} / \ch{AlBr3}}{$-\ch{AlBr4-}$} \mesomeric[!!pfeil_a.below!!,mesomerism,xshift=8.5em,!!yshift=-2.5em!!]{ \reactant{ - \chemfig{*6(=[@{e1}]-=-(-[:120]Br)(-[:60]H)-(-[:-30,.4,,,white]\oplus)-[@{e2}])} + \chemfig{*6(=[@{e1}]-=-(-[:120]Br)(-[:60]H)-(-[:-30,.4,,,white]\fplus)-[@{e2}])} \elmove{e1}{60:4mm}{e2}{0:4mm} } \marrow \reactant{ - \chemfig{*6(-(-[:90,.4,,,white]\oplus)-[@{e4}]=[@{e3}]-(-[:120]Br)(-[:60]H)-=)} + \chemfig{*6(-(-[:90,.4,,,white]\fplus)-[@{e4}]=[@{e3}]-(-[:120]Br)(-[:60]H)-=)} \elmove{e3}{180:4mm}{e4}{150:4mm} } \marrow \reactant{ - \chemfig{*6(-=-(-[:-150,.4,,,white]\oplus)-(-[:120]Br)(-[:60]H)-=)} + \chemfig{*6(-=-(-[:-150,.4,,,white]\fplus)-(-[:120]Br)(-[:60]H)-=)} } } % last arrow inside a branch, since it cannot be shifted by itself: @@ -299,84 +195,87 @@ If you put something relative to an arrow you might have to consider, that the a \arrow[above]{$-\Hpl$}{} } \end{rxnscheme} -\end{lstlisting} +\end{beispiel} -\section{The Titlepage} +\section{The Former Titlepage} +This scheme used to be on the title page of the examples file. It isn't any more +but here's the scheme, anyway. \begin{rxnscheme}[,,,.7]{The Titlepage} \setatomsep{1.5em}\footnotesize \reactant[,a]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3)(-[6]OH)-CH_3} } \arrow[a.20]{}{} - \reactant[20]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[@{e1}6,,,2]H_2@{e2}\chembelow{O}{\oplus})-C(-[2]CH_3)(-[6]OH)-CH_3}\elmove{e1}{10:4mm}{e2}{-10:4mm} } - \arrow[,,1.42]{$-\ce{H2O}$}{} - \reactant{ \chemfig{\chembelow{C}{\oplus}(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))-C(-[2]CH_3)(-[6]OH)-CH_3} }{} + \reactant[20]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[@{e1}6,,,2]H_2@{e2}\chembelow{O}{\fplus})-C(-[2]CH_3)(-[6]OH)-CH_3}\elmove{e1}{10:4mm}{e2}{-10:4mm} } + \arrow[,,1.42]{$-\ch{H2O}$}{} + \reactant{ \chemfig{\chembelow{C}{\fplus}(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))-C(-[2]CH_3)(-[6]OH)-CH_3} }{} \arrow[a.-20,-|>]{}{} - \reactant[-20]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3)(-[@{e3}6]@{e4}\chembelow{O}{\oplus}H_2)-CH_3}\elmove{e3}{170:4mm}{e4}{-170:4mm} } - \arrow[,,1.42]{$-\ce{H2O}$}{} - \reactant[,end]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-\chembelow{C}{\oplus}(-[2]CH_3)-CH_3} } + \reactant[-20]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3)(-[@{e3}6]@{e4}\chembelow{O}{\fplus}H_2)-CH_3}\elmove{e3}{170:4mm}{e4}{-170:4mm} } + \arrow[,,1.42]{$-\ch{H2O}$}{} + \reactant[,end]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-\chembelow{C}{\fplus}(-[2]CH_3)-CH_3} } \anywhere{below=of end}{} \end{rxnscheme} -\begin{lstlisting} +\begin{beispiel}[code only] \begin{rxn}[,.7] \setatomsep{1.5em}\footnotesize % reaction above: \reactant[,a]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3)(-[6]OH)-CH_3} } \arrow[a.45]{}{} - \reactant[45]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[@{e1}6,,,2]H_2@{e2}\chembelow{O}{\oplus})-C(-[2]CH_3)(-[6]OH)-CH_3}\elmove{e1}{10:4mm}{e2}{-10:4mm} } - \arrow[,,1.42]{$-\ce{H2O}$}{} - \reactant{ \chemfig{\chembelow{C}{\oplus}(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))-C(-[2]CH_3)(-[6]OH)-CH_3} }{} + \reactant[45]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[@{e1}6,,,2]H_2@{e2}\chembelow{O}{\fplus})-C(-[2]CH_3)(-[6]OH)-CH_3}\elmove{e1}{10:4mm}{e2}{-10:4mm} } + \arrow[,,1.42]{$-\ch{H2O}$}{} + \reactant{ \chemfig{\chembelow{C}{\fplus}(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))-C(-[2]CH_3)(-[6]OH)-CH_3} }{} % going down: \arrow[a.-45,-|>]{}{} - \reactant[-45]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3)(-[@{e3}6]@{e4}\chembelow{O}{\oplus}H_2)-CH_3}\elmove{e3}{170:4mm}{e4}{-170:4mm} } - \arrow[,,1.42]{$-\ce{H2O}$}{} - \reactant{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-\chembelow{C}{\oplus}(-[2]CH_3)-CH_3} } + \reactant[-45]{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-C(-[2]CH_3)(-[@{e3}6]@{e4}\chembelow{O}{\fplus}H_2)-CH_3}\elmove{e3}{170:4mm}{e4}{-170:4mm} } + \arrow[,,1.42]{$-\ch{H2O}$}{} + \reactant{ \chemfig{C(-[4]*6(=-=-=-))(-[2]*6(=-=-=-))(-[6,,,2]HO)-\chembelow{C}{\fplus}(-[2]CH_3)-CH_3} } \end{rxn} -\end{lstlisting} +\end{beispiel} \section{Condensation Reaction} -\begin{rxnscheme}[,H]{Condensation Reaction} +\begin{rxnscheme}{Condensation Reaction} \reactant{\chemfig{**6(---(-CH_2OH)-(-OH)--)}} \chemand \reactant{\chemfig{**6(----(-OH)-(-HOCH_2)-)}} - \arrow[,-+>]{}{\ce{H2O}} + \arrow[,-+>]{}{\ch{H2O}} \reactant{\chemfig{**6(---(-CH_2-[:-30]O-[:30]CH_2-[:-30]**6(-----(-OH)-))-(-OH)--)}} - \arrow[-90,-+>,,dec]{}{\ce{CH2O}} + \arrow[-90,-+>,,dec]{}{\ch{CH2O}} \anywhere{dec.180,,xshift=-.2em}{\SI{200}{\celsius}} \reactant[-90,target]{\chemfig{**6(---(-CH_2-[:-30]**6(-----(-OH)-))-(-OH)--)}} \branch[left=of target]{ \reactant{\chemfig{**6(---(-CH_2OH)-(-OH)--)}} \chemand \reactant{\chemfig{**6(----(-OH)-(-H)-)}} - \arrow[,-+>]{}{\ce{H2O}} + \arrow[,-+>]{}{\ch{H2O}} } \end{rxnscheme} -\begin{lstlisting} - \begin{rxnscheme}[,H]{Condensation Reaction} + +\begin{beispiel}[code only] + \begin{rxnscheme}{Condensation Reaction} \reactant{\chemfig{**6(---(-CH_2OH)-(-OH)--)}} \chemand \reactant{\chemfig{**6(----(-OH)-(-HOCH_2)-)}} - \arrow[,-+>]{}{\ce{H2O}} + \arrow[,-+>]{}{\ch{H2O}} \reactant{\chemfig{**6(---(-CH_2-[:-30]O-[:30]CH_2-[:-30]**6(-----(-OH)-))-(-OH)--)}} - \arrow[-90,-+>,,dec]{}{\ce{CH2O}} + \arrow[-90,-+>,,dec]{}{\ch{CH2O}} \anywhere{dec.180,,xshift=-.2em}{\SI{200}{\celsius}} \reactant[-90,target]{\chemfig{**6(---(-CH_2-[:-30]**6(-----(-OH)-))-(-OH)--)}} \branch[left=of target]{ \reactant{\chemfig{**6(---(-CH_2OH)-(-OH)--)}} \chemand \reactant{\chemfig{**6(----(-OH)-(-H)-)}} - \arrow[,-+>]{}{\ce{H2O}} + \arrow[,-+>]{}{\ch{H2O}} } \end{rxnscheme} -\end{lstlisting} +\end{beispiel} \section{Substitution vs. Elimination} -\begin{rxnscheme}[,H]{Substitution vs. Elimination} +\begin{rxnscheme}{Substitution vs. Elimination} % first reaction: \reactant[,start_a]{\chemfig{@{H}H-[@{b1}:-60]\chemabove{C}{\scriptstyle\beta}(<[:-100]H)(<:[:-150]H)-[@{b2}]\chemabove{C}{\scriptstyle\alpha}(<[:20]H)(<:[:60]H)-[@{b3}:-60]@{X1}X}} \arrow{E2}{} \reactant{\chemfig{H-[:60]C(-[:120]H)=C(-[:60]H)-[:-60]H}} \chemand - \reactant{\ce{X\om}} + \reactant{\ch{X-}} \chemand \reactant{\chemfig{O(-[:60]H)-[:-60]H}} % second reaction: @@ -384,9 +283,9 @@ If you put something relative to an arrow you might have to consider, that the a \arrow{S$_\text{N}$2}{} \reactant{\chemfig{H-[:-60]C(<[:-100]H)(<:[:-150]H)-C(<[:-80]H)(<:[:-30]H)-[:60]OH}} \chemand - \reactant{\ce{X\om}} + \reactant{\ch{X-}} % nucleophile/base: - \anywhere{start_b.135,nuc,xshift=-3em,yshift=2em}{\chemfig{H-@{O}\chemabove{\lewis{026,O}}{\hspace{5mm}\scrom}}} + \anywhere{start_b.135,nuc,xshift=-3em,yshift=2em}{\chemfig{H-@{O}\chemabove{\lewis{026,O}}{\hspace{5mm}\fscrm}}} % electron movements: \anywhere{nuc.0}{ \elmove{O}{90:1.5cm}{H}{180:1cm} @@ -396,26 +295,28 @@ If you put something relative to an arrow you might have to consider, that the a \elmove{b4}{-170:5mm}{X2}{180:5mm} } \end{rxnscheme} -You may see in line 20 that the \lstinline+\elmove+ commands are put inside of \lstinline+\anywhere+. This is necessary in order to produce the right scheme. But this time you can position \lstinline+\anywhere+ literally anywhere. -\begin{lstlisting} - \newcommand*\scrom{\scriptstyle\ominus} - \begin{rxnscheme}[,H]{Substitution vs. Elimination} + +You may see in line 20 that the \cmd{elmove} commands are put inside of +\cmd{anywhere}. This is necessary in order to produce the right scheme. But this +time you can position \cmd{anywhere} literally anywhere. +\begin{beispiel}[code only] + \begin{rxnscheme}{Substitution vs. Elimination} % first reaction: \reactant[,start_a]{\chemfig{@{H}H-[@{b1}:-60]\chemabove{C}{\scriptstyle\beta}(<[:-100]H)(<:[:-150]H)-[@{b2}]\chemabove{C}{\scriptstyle\alpha}(<[:20]H)(<:[:60]H)-[@{b3}:-60]@{X1}X}} - \arrow{E2}{} + \arrow{\mech[e2}{} \reactant{\chemfig{H-[:60]C(-[:120]H)=C(-[:60]H)-[:-60]H}} \chemand - \reactant{\ce{X\om}} + \reactant{\ch{X-}} \chemand \reactant{\chemfig{O(-[:60]H)-[:-60]H}} % second reaction: \reactant[start_a.-90,start_b,yshift=-4em]{\chemfig{H-[:-60]C(<[:-100]H)(<:[:-150]H)-@{C}C(<[:20]H)(<:[:60]H)-[@{b4}:-60]@{X2}X}} - \arrow{S$_\text{N}$2}{} + \arrow{\mech[2]}{} \reactant{\chemfig{H-[:-60]C(<[:-100]H)(<:[:-150]H)-C(<[:-80]H)(<:[:-30]H)-[:60]OH}} \chemand - \reactant{\ce{X\om}} + \reactant{\ch{X-}} % nucleophile/base: - \anywhere{start_b.135,nuc,xshift=-3em,yshift=2em}{\chemfig{H-@{O}\chemabove{\lewis{026,O}}{\hspace{5mm}\scrom}}} + \anywhere{start_b.135,nuc,xshift=-3em,yshift=2em}{\chemfig{H-@{O}\chemabove{\lewis{026,O}}{\hspace{5mm}\fscrm}}} % electron movements: \anywhere{nuc.0}{ \elmove{O}{90:1.5cm}{H}{180:1cm} @@ -425,7 +326,7 @@ You may see in line 20 that the \lstinline+\elmove+ commands are put inside of \ \elmove{b4}{-170:5mm}{X2}{180:5mm} } \end{rxnscheme} -\end{lstlisting} +\end{beispiel} \section{Scheme with three Lines}\label{sec:three_lines} \begin{rxnscheme}{Scheme with three Lines} @@ -433,47 +334,45 @@ You may see in line 20 that the \lstinline+\elmove+ commands are put inside of \ \footnotesize \reactant[,start]{\chemfig{EtO-(=[2]O)-[:-60](-Br)-[:-120](=[6]O)-[4]EtO}} \chemand - \reactant{\chemfig{*6(-=-=-*5(-(=O)-\chemabove{\lewis{4:,N}}{\scrom}(-[4,.7,,,draw=none]\chemabove{K}{\scrop})-(=O)--)=)}} + \reactant{\chemfig{*6(-=-=-*5(-(=O)-\chemabove{\lewis{4:,N}}{\fscrm}(-[4,.7,,,draw=none]\chemabove{K}{\fscrp})-(=O)--)=)}} \arrow{}{} \reactant{\chemfig{*6(-=-=-*5(-(=O)-N(-(-[::-60](=[::-60]O)-[::60]EtO)-[::60](=[::60]O)-[::-60]EtO)-(=O)--)=)}} % newline, started with \anywhere: \anywhere{start.-90,a,xshift=-4em,yshift=-5em}{} - \arrow[a.0,,.6]{\chemabove{\lewis{0:,B}}{\scrom}}{} - \arrow{\ce{R-X}}{} + \arrow[a.0,,.6]{\chemabove{\lewis{0:,B}}{\fscrm}}{} + \arrow{\ch{R-X}}{} \reactant{\chemfig{*6(-=-=-*5(-(=O)-N(-(-[4]R)(-[::-60](=[::-60]O)-[::60]EtO)-[::60](=[::60]O)-[::-60]EtO)-(=O)--)=)}} - \arrow[,,1.25]{\Hpl/\ce{H2O}}{} + \arrow[,,1.25]{\Hpl/\ch{H2O}}{} \reactant{\chemfig{*6(-=-=-*5(-(=O)-N(-(-[4]R)(-[::-60](=[::-60]O)-[::60]HO_2C)-[::60](=[::60]O)-[::-60]HO_2C)-(=O)--)=)}} % newline, started with \anywhere: \anywhere{a.-90,b,yshift=-7em}{} - \arrow[b.0]{\ce{- CO2}}{} - \arrow{\Hpl}{\ce{H2O}} - \reactant{\chemfig{R-(-[6]H)(-[2]C|O_2\om)-NH_3\op}} + \arrow[b.0]{$- {\ch{CO2}}$}{} + \arrow{\Hpl}{\ch{H2O}} + \reactant{\chemfig{R-(-[6]H)(-[2]C|O_2\mch)-NH_3\pch}} \end{rxnscheme} -\begin{lstlisting} - \newcommand*\scrom{\scriptstyle\ominus} - \newcommand*\scrop{\scriptstyle\oplus} +\begin{beispiel}[code only] \begin{rxnscheme}{Scheme with three Lines} \setatomsep{1.5em} \footnotesize \reactant[,start]{\chemfig{EtO-(=[2]O)-[:-60](-Br)-[:-120](=[6]O)-[4]EtO}} \chemand - \reactant{\chemfig{*6(-=-=-*5(-(=O)-\chemabove{\lewis{4:,N}}{\scrom}(-[4,.7,,,draw=none]\chemabove{K}{\scrop})-(=O)--)=)}} + \reactant{\chemfig{*6(-=-=-*5(-(=O)-\chemabove{\lewis{4:,N}}{\fscrm}(-[4,.7,,,draw=none]\chemabove{K}{\fscrp})-(=O)--)=)}} \arrow{}{} \reactant{\chemfig{*6(-=-=-*5(-(=O)-N(-(-[::-60](=[::-60]O)-[::60]EtO)-[::60](=[::60]O)-[::-60]EtO)-(=O)--)=)}} % newline, started with \anywhere: \anywhere{start.-90,a,xshift=-4em,yshift=-5em}{} - \arrow[a.0,,.6]{\chemabove{\lewis{0:,B}}{\scrom}}{} - \arrow{\ce{R-X}}{} + \arrow[a.0,,.6]{\chemabove{\lewis{0:,B}}{\fscrm}}{} + \arrow{\ch{R-X}}{} \reactant{\chemfig{*6(-=-=-*5(-(=O)-N(-(-[4]R)(-[::-60](=[::-60]O)-[::60]EtO)-[::60](=[::60]O)-[::-60]EtO)-(=O)--)=)}} - \arrow[,,1.25]{\Hpl/\ce{H2O}}{} + \arrow[,,1.25]{\Hpl/\ch{H2O}}{} \reactant{\chemfig{*6(-=-=-*5(-(=O)-N(-(-[4]R)(-[::-60](=[::-60]O)-[::60]HO_2C)-[::60](=[::60]O)-[::-60]HO_2C)-(=O)--)=)}} % newline, started with \anywhere: \anywhere{a.-90,b,yshift=-7em}{} - \arrow[b.0]{\ce{- CO2}}{} - \arrow{\Hpl}{\ce{H2O}} - \reactant{\chemfig{R-(-[6]H)(-[2]C|O_2\om)-NH_3\op}} + \arrow[b.0]{$- {\ch{CO2}}$}{} + \arrow{\Hpl}{\ch{H2O}} + \reactant{\chemfig{R-(-[6]H)(-[2]C|O_2\mch)-NH_3\pch}} \end{rxnscheme} -\end{lstlisting} +\end{beispiel} \section{Hydratisation}\label{sec:hydratisation} @@ -490,9 +389,7 @@ You may see in line 20 that the \lstinline+\elmove+ commands are put inside of \ }% \tikzset{lddbond/.style={decorate,decoration=ddbond}}% \tikzset{rddbond/.style={decorate,decoration={ddbond,mirror}}}% -\newcommand*\delm{\ensuremath{\text{\tiny$\delta\ominus$}}}% -\newcommand*\delp{\ensuremath{\text{\tiny$\delta\oplus$}}}% -A scheme with transition\index{transition} states. +A scheme with transition states. \begin{rxnscheme}{Hydratisation} \reactant[,carbonyl_A]{\chemfig{R_2C=O}} @@ -501,11 +398,11 @@ A scheme with transition\index{transition} states. \transition[,transition_A]{\chemfig{R_2C(-[2,,2,,densely dotted]\chemabove{O}{\delp}(-[:150]H)-[:30]H)-[:-30,1.15,,,lddbond]O-[6,,,,densely dotted]H-[,,,,densely dotted]\chemabove{A}{\delm}}} \anywhere{below=of transition_A,,text width=3cm}{(general transition state, acid cat.)} \arrow[,<=>,.7]{}{} - \reactant{\chemfig{R_2C(-[:60]\chemabove{O}{\scriptstyle\oplus}H_2)-[:-60]OH}} + \reactant{\chemfig{R_2C(-[:60]\chemabove{O}{\fscrp}H_2)-[:-60]OH}} \arrow[below right,<=>,.7]{$-\Hpl$}{} \reactant[below right]{\chemfig{R_2C(-[:60]OH)-[:-60]OH}} - \arrow[below left,<=>,.7]{}{\ce{H2O}} - \reactant[below left,zw]{\chemfig{R_2C(-[:60]OH)-[:-60]O|\om}} + \arrow[below left,<=>,.7]{}{\ch{H2O}} + \reactant[below left,zw]{\chemfig{R_2C(-[:60]OH)-[:-60]O|\mch}} \arrow[left,<=>,.7]{}{} \transition[left,transition_B]{\chemfig{R_2C(-[2,,2,,densely dotted]O(-[:150]H-[4,,,,densely dotted]\chemabove{B}{\delp})-[:30]H)-[:-30,1.15,,,lddbond]\chemabove{O}{\delm}-[6,,,,draw=none]\phantom{H}}} \anywhere{below=of transition_B,,text width=3cm}{(general transition state, base cat.)} @@ -515,7 +412,7 @@ A scheme with transition\index{transition} states. \end{rxnscheme} For this example we first declare a style for the delocalized double bonds: -\begin{lstlisting} +\begin{beispiel}[code only] \pgfdeclaredecoration{ddbond}{initial}{% \state{initial}[width=2pt]{% \pgfpathlineto{\pgfpoint{2pt}{0pt}}% @@ -529,21 +426,16 @@ For this example we first declare a style for the delocalized double bonds: }% \tikzset{lddbond/.style={decorate,decoration=ddbond}}% \tikzset{rddbond/.style={decorate,decoration={ddbond,mirror}}}% -\end{lstlisting} -Now the delocalized double bond can be used via \CF's fifth option (see the \CF manual): -\begin{lstlisting} +\end{beispiel} +Now the delocalized double bond can be used via \paket*{chemfig}'s fifth option +(see the \paket{chemfig} manual): +\begin{beispiel}[code only] \chemfig{-[,,,,lddbond]-[,,,,rddbond]} -\end{lstlisting} +\end{beispiel} \chemfig{-[,,,,lddbond]-[,,,,rddbond]}\par\medskip -Further we define the two commands -\begin{lstlisting} - \newcommand*\delm{\ensuremath{\text{\tiny$\delta\ominus$}}}% - \newcommand*\delp{\ensuremath{\text{\tiny$\delta\oplus$}}}% -\end{lstlisting} -to use the partial charges without effort. Then the whole code looks like follows: -\begin{lstlisting} +\begin{beispiel}[code only] \begin{rxnscheme}{Hydratisation} \reactant[,carbonyl_A]{\chemfig{R_2C=O}} \anywhere{above=of carbonyl_A}{\chemfig{H-[:-30]O-[:30]H}} @@ -551,11 +443,11 @@ Then the whole code looks like follows: \transition[,transition_A]{\chemfig{R_2C(-[2,,2,,densely dotted]\chemabove{O}{\delp}(-[:150]H)-[:30]H)-[:-30,1.15,,,lddbond]O-[6,,,,densely dotted]H-[,,,,densely dotted]\chemabove{A}{\delm}}} \anywhere{below=of transition_A,,text width=3cm}{(general transition state, acid cat.)} \arrow[,<=>,.7]{}{} - \reactant{\chemfig{R_2C(-[:60]\chemabove{O}{\scriptstyle\oplus}H_2)-[:-60]OH}} + \reactant{\chemfig{R_2C(-[:60]\chemabove{O}{\fscrp}H_2)-[:-60]OH}} \arrow[below right,<=>,.7]{$-\Hpl$}{} \reactant[below right]{\chemfig{R_2C(-[:60]OH)-[:-60]OH}} - \arrow[below left,<=>,.7]{}{\ce{H2O}} - \reactant[below left,zw]{\chemfig{R_2C(-[:60]OH)-[:-60]O|\om}} + \arrow[below left,<=>,.7]{}{\ch{H2O}} + \reactant[below left,zw]{\chemfig{R_2C(-[:60]OH)-[:-60]O|\mch}} \arrow[left,<=>,.7]{}{} \transition[left,transition_B]{\chemfig{R_2C(-[2,,2,,densely dotted]O(-[:150]H-[4,,,,densely dotted]\chemabove{B}{\delp})-[:30]H)-[:-30,1.15,,,lddbond]\chemabove{O}{\delm}-[6,,,,draw=none]\phantom{H}}} \anywhere{below=of transition_B,,text width=3cm}{(general transition state, base cat.)} @@ -563,50 +455,52 @@ Then the whole code looks like follows: \reactant[left,carbonyl_B]{\chemfig{R_2C=O}} \anywhere{above=of carbonyl_B}{\chemfig{H-[:-30]O-[:30]H}} \end{rxnscheme} -\end{lstlisting} -You can see that \lstinline+\anywhere+ was used several times, either to place molecules or to label molecules. +\end{beispiel} +You can see that \cmd{anywhere} was used several times, either to place molecules +or to label molecules. \section{Esterification}\label{sec:veresterung} -\begin{rxnscheme}[,H]{Esterification} +\begin{rxnscheme}{Esterification} \reactant{\chemfig{H-C(=[:60]O)-[:-60]O-H}} - \arrow[,-+>,1.5,protolysis]{\ce{H2SO4}}{\ce{HSO4\om}} + \arrow[,-+>,1.5,protolysis]{\ch{H2SO4}}{\ch{HSO4-}} \anywhere{below=of protolysis,,yshift=1em}{\tiny protolysis} \mesomeric{ - \reactant{\chemfig{H-@{a2}C(-[:60]O-H)(-[:30,.5,,,draw=none]{\scriptstyle\oplus})-[:-60]O-H}} + \reactant{\chemfig{H-@{a2}C(-[:60]O-H)(-[:30,.5,,,draw=none]{\fscrp})-[:-60]O-H}} \marrow - \reactant{\chemfig{H-C(=[:60]\chemabove{O}{\scriptstyle\oplus}-H)-[:-60]O-H}} + \reactant{\chemfig{H-C(=[:60]\chemabove{O}{\fscrp}-H)-[:-60]O-H}} } \branch[below,,xshift=-5em]{ \arrow[below,<=>]{\chemfig{H-[:120]@{a1}O-[:60]CH_3}}{\tiny addition} - \reactant[below]{\chemfig{H-C(-[2]O-[:30]H)(-\chemabove{O}{\scriptstyle\oplus}(-[:60]CH_3)-[:-60]H)-[6]O-[:-30]H}\elmove{a1}{90:1.5cm}{a2}{0:3cm}} + \reactant[below]{\chemfig{H-C(-[2]O-[:30]H)(-\chemabove{O}{\fscrp}(-[:60]CH_3)-[:-60]H)-[6]O-[:-30]H}\elmove{a1}{90:1.5cm}{a2}{0:3cm}} } \branch[left,,yshift=-3.5em]{ \arrow[left,<=>]{}{\tiny protolysis} } - \reactant[left]{\chemfig{H-C(-[2]O-[:30]H)(-O-CH_3)-[@{b1}6]@{a3}\chemabove{O}{\hspace*{-4mm}\scriptstyle\oplus}(-[:-150]H)-[:-30]H}\elmove{b1}{0:5mm}{a3}{20:5mm}} - \arrow[below,<=>]{\ce{- H2O}}{\tiny elimination} + \reactant[left]{\chemfig{H-C(-[2]O-[:30]H)(-O-CH_3)-[@{b1}6]@{a3}\chemabove{O}{\hspace*{-4mm}\fscrp}(-[:-150]H)-[:-30]H}\elmove{b1}{0:5mm}{a3}{20:5mm}} + \arrow[below,<=>]{$- {\ch{H2O}}$}{\tiny elimination} \mesomeric[below,,xshift=6em]{ - \reactant{\chemfig{H-C(-[:60]O-H)(-[,.5,,,draw=none]{\scriptstyle\oplus})-[:-60]O-CH_3}} + \reactant{\chemfig{H-C(-[:60]O-H)(-[,.5,,,draw=none]{\fscrp})-[:-60]O-CH_3}} \marrow - \reactant{\chemfig{H-C(=[:60]\chemabove{O}{\scriptstyle\oplus}-H)-[:-60]O-CH_3}} + \reactant{\chemfig{H-C(=[:60]\chemabove{O}{\fscrp}-H)-[:-60]O-CH_3}} } - \arrow[,-+>,1.5]{\ce{HSO4\om}}{\ce{H2SO4}} + \arrow[,-+>,1.5]{\ch{HSO4-}}{\ch{H2SO4}} \reactant{\chemfig{H-C(=[:60]O)-[:-60]O-CH_3}} \end{rxnscheme} -\begin{lstlisting} + +\begin{beispiel}[code only] \begin{rxn}{Esterification} \reactant{\chemfig{H-C(=[:60]O)-[:-60]O-H}} - \arrow[,-+>,1.2,protolysis]{\ce{H2SO4}}{\ce{HSO4\om}} + \arrow[,-+>,1.2,protolysis]{\ch{H2SO4}}{\ch{HSO4-}} \anywhere{below=of protolysis,,yshift=1em}{\tiny protolysis} \mesomeric{ - \reactant{\chemfig{H-@{a2}C(-[:60]O-H)(-[:30,.5,,,draw=none]{\scriptstyle\oplus})-[:-60]O-H}} + \reactant{\chemfig{H-@{a2}C(-[:60]O-H)(-[:30,.5,,,draw=none]{\fscrp})-[:-60]O-H}} \marrow - \reactant{\chemfig{H-C(=[:60]\chemabove{O}{\scriptstyle\oplus}-H)-[:-60]O-H}} + \reactant{\chemfig{H-C(=[:60]\chemabove{O}{\fscrp}-H)-[:-60]O-H}} } \branch[below,,xshift=-5em]{ \arrow[below,<=>]{\tiny addition}{\chemfig{H-[:120]@{a1}O-[:60]CH_3}} \reactant[below]{ - \chemfig{H-C(-[2]O-[:30]H)(-\chemabove{O}{\scriptstyle\oplus}(-[:60]CH_3)-[:-60]H)-[6]O-[:-30]H} + \chemfig{H-C(-[2]O-[:30]H)(-\chemabove{O}{\fscrp}(-[:60]CH_3)-[:-60]H)-[6]O-[:-30]H} \elmove{a1}{90:1.5cm}{a2}{0:3cm} } } @@ -614,24 +508,23 @@ You can see that \lstinline+\anywhere+ was used several times, either to place m \arrow[left,<=>]{}{\tiny protolysis} } \reactant[left]{ - \chemfig{H-C(-[2]O-[:30]H)(-O-CH_3)-[@{b1}6]@{a3}\chemabove{O}{\hspace*{-4mm}\scriptstyle\oplus}(-[:-150]H)-[:-30]H} + \chemfig{H-C(-[2]O-[:30]H)(-O-CH_3)-[@{b1}6]@{a3}\chemabove{O}{\hspace*{-4mm}\fscrp}(-[:-150]H)-[:-30]H} \elmove{b1}{0:5mm}{a3}{20:5mm} } - \arrow[below,<=>]{\ce{- H2O}}{\tiny elimination} + \arrow[below,<=>]{$- {\ch{H2O}}$}{\tiny elimination} \mesomeric[below,,xshift=6em]{ - \reactant{\chemfig{H-C(-[:60]O-H)(-[,.5,,,draw=none]{\scriptstyle\oplus})-[:-60]O-CH_3}} + \reactant{\chemfig{H-C(-[:60]O-H)(-[,.5,,,draw=none]{\fscrp})-[:-60]O-CH_3}} \marrow - \reactant{\chemfig{H-C(=[:60]\chemabove{O}{\scriptstyle\oplus}-H)-[:-60]O-CH_3}} + \reactant{\chemfig{H-C(=[:60]\chemabove{O}{\fscrp}-H)-[:-60]O-CH_3}} } - \arrow[,-+>,1.2]{\ce{HSO4\om}}{\ce{H2SO4}} + \arrow[,-+>,1.2]{\ch{HSO4-}}{\ch{H2SO4}} \reactant{\chemfig{H-C(=[:60]O)-[:-60]O-CH_3}} \end{rxnscheme} -\end{lstlisting} -\newpage +\end{beispiel} \section{Electrophilic Addition}\label{sec:elektrophile_addition} This scheme forms a circle. -\begin{rxnscheme}[,H]{Electrophilic Addition} +\begin{rxnscheme}{Electrophilic Addition} \setarrowlength{3em} \reactant{\chemfig{>[:-20]C(<[:40])=[6]C(<[:-130])<[:-20]}} \chemand[,plus] @@ -644,22 +537,22 @@ This scheme forms a circle. \elmove{b2}{-120:5mm}{Br2}{-120:5mm} } % to the left: - \arrow[attack.-135,<=>,2]{\ce{- Br\om}}{\footnotesize slow} - \reactant[-135,carbenium_a]{\vflipnext\chemfig{-[:-30]\chembelow{C}{\scriptstyle\oplus}(-[:30])-[6]C(<[:-150])(<:[:-100])-[:-30]\lewis{137,Br}}} + \arrow[attack.-135,<=>,2]{$- {\ch{Br-}}$}{\footnotesize slow} + \reactant[-135,carbenium_a]{\vflipnext\chemfig{-[:-30]\chembelow{C}{\fscrp}(-[:30])-[6]C(<[:-150])(<:[:-100])-[:-30]\lewis{137,Br}}} \anywhere{below=of carbenium_a}{\footnotesize carbenium ion} \arrow[,<<=>]{}{} - \reactant[,bromonium]{\chemfig{>:[:-60]C?(<[:160])-[6]C(<[:-110])(<:[:-150])-[:30]\lewis{17,Br}?-[4,.5,,,draw=none]{\scriptstyle\oplus}}} + \reactant[,bromonium]{\chemfig{>:[:-60]C?(<[:160])-[6]C(<[:-110])(<:[:-150])-[:30]\lewis{17,Br}?-[4,.5,,,draw=none]{\fscrp}}} \anywhere{below=of bromonium,,yshift=.35em}{\footnotesize bromonium ion} % to the right: - \arrow[attack.-45,<=>,2]{\footnotesize slow}{\ce{- Br\om}} - \reactant[-45,carbenium_b]{\chemfig{-[:-30]\chemabove{C}{\scriptstyle\oplus}(-[:30])-[6]C(<:[:-150])(<[:-100])-[:-30]\lewis{157,Br}}} + \arrow[attack.-45,<=>,2]{\footnotesize slow}{$- {\ch{Br-}}$} + \reactant[-45,carbenium_b]{\chemfig{-[:-30]\chemabove{C}{\fscrp}(-[:30])-[6]C(<:[:-150])(<[:-100])-[:-30]\lewis{157,Br}}} \anywhere{below=of carbenium_b}{\footnotesize carbenium ion} \arrow[left,<<=>]{}{} \mCsetup{reset} \end{rxnscheme} -\begin{lstlisting} - \begin{rxnscheme}[,H]{Electrophilic Addition} +\begin{beispiel}[code only] + \begin{rxnscheme}{Electrophilic Addition} \setarrowlength{3em} \reactant{\chemfig{>[:-20]C(<[:40])=[6]C(<[:-130])<[:-20]}} \chemand[,plus] @@ -672,41 +565,41 @@ This scheme forms a circle. \elmove{b2}{-120:5mm}{Br2}{-120:5mm} } % to the left: - \arrow[attack.-135,<=>,2]{\ce{- Br\om}}{\footnotesize slow} - \reactant[-135,carbenium_a]{\vflipnext\chemfig{-[:-30]\chembelow{C}{\scriptstyle\oplus}(-[:30])-[6]C(<[:-150])(<:[:-100])-[:-30]\lewis{137,Br}}} + \arrow[attack.-135,<=>,2]{$- {\ch{Br-}}$}{\footnotesize slow} + \reactant[-135,carbenium_a]{\vflipnext\chemfig{-[:-30]\chembelow{C}{\fscrp}(-[:30])-[6]C(<[:-150])(<:[:-100])-[:-30]\lewis{137,Br}}} \anywhere{below=of carbenium_a}{\footnotesize carbenium ion} \arrow[,<<=>]{}{} - \reactant[,bromonium]{\chemfig{>:[:-60]C?(<[:160])-[6]C(<[:-110])(<:[:-150])-[:30]\lewis{17,Br}?-[4,.5,,,draw=none]{\scriptstyle\oplus}}} + \reactant[,bromonium]{\chemfig{>:[:-60]C?(<[:160])-[6]C(<[:-110])(<:[:-150])-[:30]\lewis{17,Br}?-[4,.5,,,draw=none]{\fscrp}}} \anywhere{below=of bromonium,,yshift=.35em}{\footnotesize bromonium ion} % to the right: - \arrow[attack.-45,<=>,2]{\footnotesize slow}{\ce{- Br\om}} - \reactant[-45,carbenium_b]{\chemfig{-[:-30]\chemabove{C}{\scriptstyle\oplus}(-[:30])-[6]C(<:[:-150])(<[:-100])-[:-30]\lewis{157,Br}}} + \arrow[attack.-45,<=>,2]{\footnotesize slow}{$- {\ch{Br-}}$} + \reactant[-45,carbenium_b]{\chemfig{-[:-30]\chemabove{C}{\fscrp}(-[:30])-[6]C(<:[:-150])(<[:-100])-[:-30]\lewis{157,Br}}} \anywhere{below=of carbenium_b}{\footnotesize carbenium ion} \arrow[left,<<=>]{}{} \mCsetup{reset} \end{rxnscheme} -\end{lstlisting} +\end{beispiel} \section{Activation of Fatty Acids}\label{sec:activation_fatty_acid} -\begin{rxnscheme}[,H]{Activation of Fatty Acids} - \reactant[,ATP]{\chemfig{\chemabove{O}{\hspace*{-5mm}\scrom}-P(=[2]O)(-[6]\chembelow{O}{\scrom})-O-P(=[2]O)(-[6]\chembelow{O}{\scrom})-@{O1}O-[@{b1}]@{P}P(=[2]O)(-[6]\chembelow{O}{\scrom})-O-CH_2-[6,1.5,1](-[6,.5])(-[:20,1.3]O?[a])<[7](-[2,.5])(-[6]OH)-[,,,,line width=3pt](-[2,.5])(-[6]OH)>[1]?[a](-[6,.5])-[2,1.5]N?[b]-[:18]([:30]*6(-N=-N=(-NH_2)-=))-[:90]-[:162]N=^[:-126]?[b]}} +\begin{rxnscheme}{Activation of Fatty Acids} + \reactant[,ATP]{\chemfig{\chemabove{O}{\hspace*{-5mm}\fscrm}-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-O-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-@{O1}O-[@{b1}]@{P}P(=[2]O)(-[6]\chembelow{O}{\fscrm})-O-CH_2-[6,1.5,1](-[6,.5])(-[:20,1.3]O?[a])<[7](-[2,.5])(-[6]OH)-[,,,,line width=3pt](-[2,.5])(-[6]OH)>[1]?[a](-[6,.5])-[2,1.5]N?[b]-[:18]([:30]*6(-N=-N=(-NH_2)-=))-[:90]-[:162]N=^[:-126]?[b]}} \anywhere{below right=of ATP,,xshift=-4em,yshift=3em}{\bfseries ATP} \arrow[below,,1.5]{}{\chemname{\chemfig{R-C(=[:-60]O)-[:60]@{O2}O-[@{b2}]H}}{fatty acid}} \branch[on chain=going below]{ \reactant[,pyrophosphat]{ - \chemfig{\chemabove{O}{\hspace*{-5mm}\scrom}-P(=[2]O)(-[6]\chembelow{O}{\scrom})-O-P(=[2]O)(-[6]\chembelow{O}{\scrom})-\chemabove{O}{\hspace*{5mm}\scrom}} + \chemfig{\chemabove{O}{\hspace*{-5mm}\fscrm}-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-O-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-\chemabove{O}{\hspace*{5mm}\fscrm}} \elmove{b1}{100:1cm}{O1}{90:5mm} \elmove{O2}{135:1cm}{P}{-135:1cm} \elmove{b2}{-90:5mm}{O2}{-60:5mm} } \anywhere{below=of pyrophosphat}{pyrophosphate PP$_\text{i}$} \chemand - \reactant[,acyl-amp]{\chemfig{R-@{C}C(=[:-60]O)-[@{b3}:60]@{O3}O-P(-[6]\chembelow{O}{\scrom})(=[2]O)-O-CH_2-[6,,1,1]r|ibos|e-[2,1.05,3,1]a|denine}} + \reactant[,acyl-amp]{\chemfig{R-@{C}C(=[:-60]O)-[@{b3}:60]@{O3}O-P(-[6]\chembelow{O}{\fscrm})(=[2]O)-O-CH_2-[6,,1,1]r|ibos|e-[2,1.05,3,1]a|denine}} \anywhere{below=of acyl-amp}{\bfseries acyl-AMP} } \branch[on chain=going below,,xshift=-8em]{ - \arrow[below]{\ce{H2O}}{} - \reactant[below,Pi]{2~\chemfig{HO-P(=[2]O)(-[6]\chembelow{O}{\scrom})-O}} + \arrow[below]{\ch{H2O}}{} + \reactant[below,Pi]{2~\chemfig{HO-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-O}} \anywhere{below right=of Pi}{P$_\text{i}$} } \branch[,,xshift=4em]{ @@ -721,27 +614,26 @@ This scheme forms a circle. } \end{rxnscheme} -\begin{lstlisting} - \def\scrom{\scriptstyle\ominus} - \begin{rxnscheme}[,H]{Activation of Fatty Acids} - \reactant[,ATP]{\chemfig{\chemabove{O}{\hspace*{-5mm}\scrom}-P(=[2]O)(-[6]\chembelow{O}{\scrom})-O-P(=[2]O)(-[6]\chembelow{O}{\scrom})-@{O1}O-[@{b1}]@{P}P(=[2]O)(-[6]\chembelow{O}{\scrom})-O-CH_2-[6,1.5,1](-[6,.5])(-[:20,1.3]O?[a])<[7](-[2,.5])(-[6]OH)-[,,,,line width=3pt](-[2,.5])(-[6]OH)>[1]?[a](-[6,.5])-[2,1.5]N?[b]-[:18]([:30]*6(-N=-N=(-NH_2)-=))-[:90]-[:162]N=^[:-126]?[b]}} +\begin{beispiel}[code only] + \begin{rxnscheme}{Activation of Fatty Acids} + \reactant[,ATP]{\chemfig{\chemabove{O}{\hspace*{-5mm}\fscrm}-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-O-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-@{O1}O-[@{b1}]@{P}P(=[2]O)(-[6]\chembelow{O}{\fscrm})-O-CH_2-[6,1.5,1](-[6,.5])(-[:20,1.3]O?[a])<[7](-[2,.5])(-[6]OH)-[,,,,line width=3pt](-[2,.5])(-[6]OH)>[1]?[a](-[6,.5])-[2,1.5]N?[b]-[:18]([:30]*6(-N=-N=(-NH_2)-=))-[:90]-[:162]N=^[:-126]?[b]}} \anywhere{below right=of ATP,,xshift=-4em,yshift=3em}{\bfseries ATP} \arrow[below,,1.5]{\chemname{\chemfig{R-C(=[:-60]O)-[:60]@{O2}O-[@{b2}]H}}{fatty acid}}{} \branch[on chain=going below]{ \reactant[,pyrophosphat]{ - \chemfig{\chemabove{O}{\hspace*{-5mm}\scrom}-P(=[2]O)(-[6]\chembelow{O}{\scrom})-O-P(=[2]O)(-[6]\chembelow{O}{\scrom})-\chemabove{O}{\hspace*{5mm}\scrom}} + \chemfig{\chemabove{O}{\hspace*{-5mm}\fscrm}-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-O-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-\chemabove{O}{\hspace*{5mm}\fscrm}} \elmove{b1}{100:1cm}{O1}{90:5mm} \elmove{O2}{135:1cm}{P}{-135:1cm} \elmove{b2}{-90:5mm}{O2}{-60:5mm} } \anywhere{below=of pyrophosphat}{pyrophosphate PP$_\text{i}$} \chemand - \reactant[,acyl-amp]{\chemfig{R-@{C}C(=[:-60]O)-[@{b3}:60]@{O3}O-P(-[6]\chembelow{O}{\scrom})(=[2]O)-O-CH_2-[6,,1,1]r|ibos|e-[2,1.05,3,1]A|denine}} + \reactant[,acyl-amp]{\chemfig{R-@{C}C(=[:-60]O)-[@{b3}:60]@{O3}O-P(-[6]\chembelow{O}{\fscrm})(=[2]O)-O-CH_2-[6,,1,1]r|ibos|e-[2,1.05,3,1]A|denine}} \anywhere{below=of acyl-amp}{\bfseries acyl-AMP} } \branch[on chain=going below,,xshift=-8em]{ - \arrow[below]{\ce{H2O}}{} - \reactant[below,Pi]{2~\chemfig{HO-P(=[2]O)(-[6]\chembelow{O}{\scrom})-O}} + \arrow[below]{\ch{H2O}}{} + \reactant[below,Pi]{2~\chemfig{HO-P(=[2]O)(-[6]\chembelow{O}{\fscrm})-O}} \anywhere{below right=of Pi}{P$_\text{i}$} } \branch[,,xshift=4em]{ @@ -755,7 +647,7 @@ This scheme forms a circle. \anywhere{below=of acyl-SCoA}{acyl-SCoA} } \end{rxnscheme} -\end{lstlisting} +\end{beispiel} \section{Change the layout with \TikZ}\label{sec:tikz_layout} \begin{rxnscheme}{Change the layout with \TikZ} @@ -765,11 +657,11 @@ This scheme forms a circle. \tikzset{reactant/.style={draw=#1,fill=#1!10,minimum width=.8\textwidth,inner sep=1em,rounded corners}} \mCsetup{arrowlength=3em,arrowline=very thick} \reactant[,,reactant=mCgreen]{ - \chemname{\chemfig{Alky|l--[6](-[4,,,2]Acy|l)-[6]-O-P(=[2]O)(-[6]O|\om)-O-[:-30]-[:30]-[:-30]NH_2}}{\bfseries Phosphatidylethanolamine} + \chemname{\chemfig{Alky|l--[6](-[4,,,2]Acy|l)-[6]-O-P(=[2]O)(-[6]O|\mch)-O-[:-30]-[:30]-[:-30]NH_2}}{\bfseries Phosphatidylethanolamine} } - \arrow[below]{\textit{N}-acyltransferase}{} + \arrow[below]{\iupac{\N\-acyl\|transferase}}{} \reactant[below,,reactant=mCblue]{ - \chemname{\chemfig{Alky|l--[6](-[4,,,2]Acy|l)-[6]-O-P(=[2]O)(-[6]O|\om)-O-[:-30]-[:30]-[:-30]\chembelow{N}{H}-[:30](=[2]O)-[:-30]-[:30]-[:-30]-[:30]=_-[:-30]-[:30]=_-[:-60]-[::-60]=_[:180]-[::-30]-[::60]=_[:180]-[::-30]-[::60]-[::-60]-[::60]-[6]}}{\bfseries\textit{N}-arachidonoyl-PE} + \chemname{\chemfig{Alky|l--[6](-[4,,,2]Acy|l)-[6]-O-P(=[2]O)(-[6]O|\mch)-O-[:-30]-[:30]-[:-30]\chembelow{N}{H}-[:30](=[2]O)-[:-30]-[:30]-[:-30]-[:30]=_-[:-30]-[:30]=_-[:-60]-[::-60]=_[:180]-[::-30]-[::60]=_[:180]-[::-30]-[::60]-[::-60]-[::60]-[6]}}{\bfseries\iupac{\N\-arachidonoyl\-PE}} } \arrow[below]{Phospholipase D}{} \reactant[below,,reactant=mCred]{ @@ -777,8 +669,10 @@ This scheme forms a circle. } \mCsetup{reset} \end{rxnscheme} -This is an example for the usage of the \lstinline+<tikz>+ option. Please take a closer look at lines \numlist{5;7;11;15}. -\begin{lstlisting} + +This is an example for the usage of the \code{<tikz>} option. Please take a closer +look at lines \numlist{5;7;11;15}. +\begin{beispiel}[code only] \begin{rxnscheme}{Change the layout with \TikZ} \colorlet{mCgreen}{green!50!gray} \colorlet{mCblue}{cyan!50!gray} @@ -786,11 +680,11 @@ This is an example for the usage of the \lstinline+<tikz>+ option. Please take a !!\tikzset{reactant/.style={draw=#1,fill=#1!10,minimum width=.8\textwidth,inner sep=1em,rounded corners}}!! \mCsetup{arrowlength=3em,arrowline=very thick} \reactant[,,!!reactant=mCgreen!!]{ - \chemname{\chemfig{Alky|l--[6](-[4,,,2]Acy|l)-[6]-O-P(=[2]O)(-[6]O|\om)-O-[:-30]-[:30]-[:-30]NH_2}}{\bfseries Phosphatidylethanolamine} + \chemname{\chemfig{Alky|l--[6](-[4,,,2]Acy|l)-[6]-O-P(=[2]O)(-[6]O|\mch)-O-[:-30]-[:30]-[:-30]NH_2}}{\bfseries Phosphatidylethanolamine} } - \arrow[below]{}{\textit{N}-acyltransferase} + \arrow[below]{}{\iupac{\N-acyl\|transferase}} \reactant[below,,!!reactant=mCblue!!]{ - \chemname{\chemfig{Alky|l--[6](-[4,,,2]Acy|l)-[6]-O-P(=[2]O)(-[6]O|\om)-O-[:-30]-[:30]-[:-30]\chembelow{N}{H}-[:30](=[2]O)-[:-30]-[:30]-[:-30]-[:30]=_-[:-30]-[:30]=_-[:-60] -[::-60]=_[:180]-[::-30]-[::60]=_[:180]-[::-30]- [::60]-[::-60]-[::60]-[6]}}{\bfseries\textit{N}-arachidonoyl-PE} + \chemname{\chemfig{Alky|l--[6](-[4,,,2]Acy|l)-[6]-O-P(=[2]O)(-[6]O|\mch)-O-[:-30]-[:30]-[:-30]\chembelow{N}{H}-[:30](=[2]O)-[:-30]-[:30]-[:-30]-[:30]=_-[:-30]-[:30]=_-[:-60] -[::-60]=_[:180]-[::-30]-[::60]=_[:180]-[::-30]- [::60]-[::-60]-[::60]-[6]}}{\bfseries\iupac{\N\-arachidonoyl\-PE}} } \arrow[below]{}{Phospholipase D} \reactant[below,,!!reactant=mCred!!]{ @@ -798,7 +692,7 @@ This is an example for the usage of the \lstinline+<tikz>+ option. Please take a } \mCsetup{reset} \end{rxnscheme} -\end{lstlisting} +\end{beispiel} \section{Claisen-Kondensation} \begin{rxnscheme}{Claisen-Kondensation} @@ -809,37 +703,37 @@ This is an example for the usage of the \lstinline+<tikz>+ option. Please take a \reactant{\chemfig{[:30]-(=[2]O)-[:-30]O--[:-30]}} \chemand \reactant{\chemfig{[:30]-(=[2]O)-[:-30]O--[:-30]}} - \arrow[,,2]{\ce{NaOEt}, \ce{EtOH}}{} + \arrow[,,2]{\ch{NaOEt}, \ch{EtOH}}{} \reactant{\chemfig{[:30]-(=[2]O)-[:-30]-(=[2]O)-[:-30]O--[:-30]}} } % Mechanismus: \branch[-90,,xshift=-13.5em]{ - \arrow[-90,<<=>]{\ce{{}\om OEt}}{} + \arrow[-90,<<=>]{\ch{^-OEt}}{} } \mesomeric[-90,two,xshift=4.5em]{ - \reactant{\chemfig{[:30](-[:150,.3,,,draw=none]@{C1}\scriptstyle\ominus)-(=[2]O)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30](-[:150,.3,,,draw=none]@{C1}\fscrm)-(=[2]O)-[:-30]O--[:-30]}} \marrow - \reactant{\chemfig{[:30]=(-[2]O|\om)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30]=(-[2]O|\mch)-[:-30]O--[:-30]}} } \chemand - \reactant{\ce{EtOH}} + \reactant{\ch{EtOH}} \branch[two.-90,three,xshift=-5.5em]{ \arrow[-90,<=>,,,both]{\chemfig[][scale=.7]{[:30]-@{C2}(=[@{b1}2]O@{O1})-[:-30]O--[:-30]}}{} } - \reactant[three.-90]{\chemfig{-(-[@{b2}2]@{O2}O|\om)(-[6]-[:-30](=[6]O)-[:30]O-[:-30]-[:30])-[@{b3}]@{O3}O-[:30]-[:-30]}} + \reactant[three.-90]{\chemfig{-(-[@{b2}2]@{O2}O|\mch)(-[6]-[:-30](=[6]O)-[:30]O-[:-30]-[:30])-[@{b3}]@{O3}O-[:30]-[:-30]}} \arrow[,<=>]{}{} \reactant[,four]{\chemfig{[:30]-(=[2]O)-[:-30]@{C3}(-[:-120]H)(-[@{b4}:-60]H@{H})-(=[2]O)-[:-30]O--[:-30]}} \chemand - \reactant{\chemfig{\om @{O4}OEt}} + \reactant{\chemfig{\mch @{O4}OEt}} \arrow[four.-90]{}{} \mesomeric[-90]{ - \reactant{\chemfig{[:30]-(=[2]O)-[:-30]=(-[2]O|\om)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30]-(=[2]O)-[:-30]=(-[2]O|\mch)-[:-30]O--[:-30]}} \marrow - \reactant{\chemfig{[:30]-(=[2]O)-[:-30](-[6,.3,,,draw=none]\scriptstyle\ominus)-(=[2]O)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30]-(=[2]O)-[:-30](-[6,.3,,,draw=none]\fscrm)-(=[2]O)-[:-30]O--[:-30]}} \marrow - \reactant{\chemfig{[:30]-(-[2]O|\om)=[:-30]-(=[2]O)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30]-(-[2]O|\mch)=[:-30]-(=[2]O)-[:-30]O--[:-30]}} } - \arrow[-90]{\Hpl, \ce{H2O}}{} + \arrow[-90]{\Hpl, \ch{H2O}}{} \reactant[-90]{\chemfig{[:30]-(=[2]O)-[:-30]-(=[2]O)-[:-30]O--[:-30]}} \anywhere{one.0}{ \elmove{C1}{-100:2cm}{C2}{-90:2cm} @@ -851,7 +745,7 @@ This is an example for the usage of the \lstinline+<tikz>+ option. Please take a } \end{rxnscheme} -\begin{lstlisting} +\begin{beispiel}[code only] \begin{rxnscheme}{Claisen-Kondensation} \colorlet{mCred}{red!50!gray} \setatomsep{1.5em} @@ -860,37 +754,37 @@ This is an example for the usage of the \lstinline+<tikz>+ option. Please take a \reactant{\chemfig{[:30]-(=[2]O)-[:-30]O--[:-30]}} \chemand \reactant{\chemfig{[:30]-(=[2]O)-[:-30]O--[:-30]}} - \arrow[,,2]{\ce{NaOEt}, \ce{EtOH}}{} + \arrow[,,2]{\ch{NaOEt}, \ch{EtOH}}{} \reactant{\chemfig{[:30]-(=[2]O)-[:-30]-(=[2]O)-[:-30]O--[:-30]}} } % Mechanismus: \branch[-90,,xshift=-13.5em]{ - \arrow[-90,<=>]{\ce{{}\om OEt}}{} + \arrow[-90,<=>]{\ch{^-OEt}}{} } \mesomeric[-90,two,xshift=4.5em]{ - \reactant{\chemfig{[:30](-[:150,.3,,,draw=none]@{C1}\scriptstyle\ominus)-(=[2]O)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30](-[:150,.3,,,draw=none]@{C1}\fscrm)-(=[2]O)-[:-30]O--[:-30]}} \marrow - \reactant{\chemfig{[:30]=(-[2]O|\om)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30]=(-[2]O|\mch)-[:-30]O--[:-30]}} } \chemand - \reactant{\ce{EtOH}} + \reactant{\ch{EtOH}} \branch[two.-90,three,xshift=-5.5em]{ \arrow[-90,<=>,,,both]{\chemfig[][scale=.7]{[:30]-@{C2}(=[@{b1}2]O@{O1})-[:-30]O--[:-30]}}{} } - \reactant[three.-90]{\chemfig{-(-[@{b2}2]@{O2}O|\om)(-[6]-[:-30](=[6]O)-[:30]O-[:-30]-[:30])-[@{b3}]@{O3}O-[:30]-[:-30]}} + \reactant[three.-90]{\chemfig{-(-[@{b2}2]@{O2}O|\mch)(-[6]-[:-30](=[6]O)-[:30]O-[:-30]-[:30])-[@{b3}]@{O3}O-[:30]-[:-30]}} \arrow[,<=>]{}{} \reactant[,four]{\chemfig{[:30]-(=[2]O)-[:-30]@{C3}(-[:-120]H)(-[@{b4}:-60]H@{H})-(=[2]O)-[:-30]O--[:-30]}} \chemand - \reactant{\chemfig{\om @{O4}OEt}} + \reactant{\chemfig{\mch @{O4}OEt}} \arrow[four.-90]{}{} \mesomeric[-90]{ - \reactant{\chemfig{[:30]-(=[2]O)-[:-30]=(-[2]O|\om)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30]-(=[2]O)-[:-30]=(-[2]O|\mch)-[:-30]O--[:-30]}} \marrow - \reactant{\chemfig{[:30]-(=[2]O)-[:-30](-[6,.3,,,draw=none]\scriptstyle\ominus)-(=[2]O)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30]-(=[2]O)-[:-30](-[6,.3,,,draw=none]\fscrm)-(=[2]O)-[:-30]O--[:-30]}} \marrow - \reactant{\chemfig{[:30]-(-[2]O|\om)=[:-30]-(=[2]O)-[:-30]O--[:-30]}} + \reactant{\chemfig{[:30]-(-[2]O|\mch)=[:-30]-(=[2]O)-[:-30]O--[:-30]}} } - \arrow[-90]{\Hpl, \ce{H2O}}{} + \arrow[-90]{\Hpl, \ch{H2O}}{} \reactant[-90]{\chemfig{[:30]-(=[2]O)-[:-30]-(=[2]O)-[:-30]O--[:-30]}} \anywhere{one.0}{ \elmove{C1}{-100:2cm}{C2}{-90:2cm} @@ -901,171 +795,70 @@ This is an example for the usage of the \lstinline+<tikz>+ option. Please take a \elmove{O4}{-90:1cm}{H}{-45:1cm} } \end{rxnscheme} -\end{lstlisting} +\end{beispiel} \section{Extensive Synthesis}\label{sec:tikzsynthese} -As last example we can create extensive syntheses, using the \lstinline=\merge= command. +As last example we can create extensive syntheses, using the \cmd{merge} command. \begin{rxnscheme}[,,,.8]{Extensive Synthesis} \setatomsep{1.5em} \branch[,start_left]{ \reactant{\chemfig{=_[::30]-[::-60]-[::60](-[::-60])(-[::120])-[::0]OH}} - \arrow[below]{\ce{HBr}}{} + \arrow[below]{\ch{HBr}}{} \reactant[below]{\chemfig{Br-[::30]-[::-60]=_[::60](-[::-60])-[::60]}} } \branch[right=of start_left,start_center,yshift=1em]{ \reactant{\chemname{\chemfig[][scale=.8]{**6(--(-SO_2Cl)---(-)-)}}{tosyle chloride}} - \arrow[below]{\ce{NaOH}}{\ce{Zn}} + \arrow[below]{\ch{NaOH}}{\ch{Zn}} \reactant[below]{\chemfig[][scale=.8]{**6(--(-SO_2Na)---(-)-)}} } \branch[right=of start_center,start_right,xshift=3em,yshift=-10em]{ - \reactant{\chemname{\chemfig{-[::30](-[::60])=_[::-60]-[::60]COOH}}{3-methyl-2-butenoic acid}} - \arrow[below]{\ce{CH3OH}}{} + \reactant{\chemname{\chemfig{-[::30](-[::60])=_[::-60]-[::60]COOH}}{\iupac{3\-methyl\-2\-butenoic acid}}} + \arrow[below]{\ch{CH3OH}}{} \reactant[below]{\chemfig{-[::30](-[::60])=_[::-60]-[::60]CO_2CH_3}} } \branch[below=of start_left,target_one,xshift=5em,yshift=-5em]{ \reactant{\chemfig[][scale=.8]{**6(--(-SO_2-[:30]-[::-60]=_[::60](-[::60])-[::-60])---(-)-)}} } \branch[below=of target_one,target_two,xshift=6em,yshift=-6em]{ - \mesomeric{\chemfig[][scale=.8]{-[::30](-[::60])=^[::-60]-[::60](-[::60]S(=[::90]O)(=[::-90]O)-[::0]**6(---(-)---))-[::-60](-[::0])(-[::-120])-[::60](-[::60,.5,,,white]\ominus)-[::-60]CO_2CH_3}} + \mesomeric{\chemfig[][scale=.8]{-[::30](-[::60])=^[::-60]-[::60](-[::60]S(=[::90]O)(=[::-90]O)-[::0]**6(---(-)---))-[::-60](-[::0])(-[::-120])-[::60](-[::60,.5,,,white]\fminus)-[::-60]CO_2CH_3}} \arrow[below,,.5]{}{} - \arrow[below,,.5]{\ce{KOH}}{} - \reactant[below]{\chemname{\chemfig{-[::-30](-[::-60])=^[::60]>[::-60](-[::90,1.2])-[::30,1.2](-[::120,1.2](-[::-60])-[::0])<:[::-30]COOH}}{\emph{trans}-chrysanthemum acid}} + \arrow[below,,.5]{\ch{KOH}}{} + \reactant[below]{\chemname{\chemfig{-[::-30](-[::-60])=^[::60]>[::-60](-[::90,1.2])-[::30,1.2](-[::120,1.2](-[::-60])-[::0])<:[::-30]COOH}}{\iupac{\trans\-chrysanthemum acid}}} } \merge{target_one}{start_left}{start_center} - \merge[\ce{NaOCH3}]{target_two}{target_one}{start_right} + \merge[\ch{NaOCH3}]{target_two}{target_one}{start_right} \end{rxnscheme} -\begin{lstlisting} +\begin{beispiel}[code only] \begin{rxnscheme}[,,,.8]{Extensive Synthesis} \setatomsep{1.5em} \branch[,start_left]{ \reactant{\chemfig{=_[::30]-[::-60]-[::60](-[::-60])(-[::120])-[::0]OH}} - \arrow[below]{\ce{HBr}}{} + \arrow[below]{\ch{HBr}}{} \reactant[below]{\chemfig{Br-[::30]-[::-60]=_[::60](-[::-60])-[::60]}} } \branch[right=of start_left,start_center,yshift=1em]{ \reactant{\chemname{\chemfig[][scale=.8]{**6(--(-SO_2Cl)---(-)-)}}{tosyle chloride}} - \arrow[below]{\ce{NaOH}}{\ce{Zn}} + \arrow[below]{\ch{NaOH}}{\ch{Zn}} \reactant[below]{\chemfig[][scale=.8]{**6(--(-SO_2Na)---(-)-)}} } \branch[right=of start_center,start_right,xshift=3em,yshift=-10em]{ - \reactant{\chemname{\chemfig{-[::30](-[::60])=_[::-60]-[::60]COOH}}{3-methyl-2-butenoic acid}} - \arrow[below]{\ce{CH3OH}}{} + \reactant{\chemname{\chemfig{-[::30](-[::60])=_[::-60]-[::60]COOH}}{\iupac{3\-methyl\-2\-butenoic acid}}} + \arrow[below]{\ch{CH3OH}}{} \reactant[below]{\chemfig{-[::30](-[::60])=_[::-60]-[::60]CO_2CH_3}} } \branch[below=of start_left,target_one,xshift=5em,yshift=-5em]{ \reactant{\chemfig[][scale=.8]{**6(--(-SO_2-[:30]-[::-60]=_[::60](-[::60])-[::-60])---(-)-)}} } \branch[below=of target_one,target_two,xshift=6em,yshift=-6em]{ - \mesomeric{\chemfig[][scale=.8]{-[::30](-[::60])=^[::-60]-[::60](-[::60]S(=[::90]O)(=[::-90]O)-[::0]**6(---(-)---))-[::-60](-[::0])(-[::-120])-[::60](-[::60,.5,,,white]\ominus)-[::-60]CO_2CH_3}} + \mesomeric{\chemfig[][scale=.8]{-[::30](-[::60])=^[::-60]-[::60](-[::60]S(=[::90]O)(=[::-90]O)-[::0]**6(---(-)---))-[::-60](-[::0])(-[::-120])-[::60](-[::60,.5,,,white]\fminus)-[::-60]CO_2CH_3}} \arrow[below,,.5]{}{} - \arrow[below,,.5]{\ce{KOH}}{} - \reactant[below]{\chemname{\chemfig{-[::-30](-[::-60])=^[::60]>[::-60](-[::90,1.2])-[::30,1.2](-[::120,1.2](-[::-60])-[::0])<:[::-30]COOH}}{\emph{trans}-chrysanthemum acid}} - } - \merge{target_one}{start_left}{start_center} - \merge[\ce{NaOCH3}]{target_two}{target_one}{start_right} - \end{rxnscheme} -\end{lstlisting} -Let's go through the code, piece by piece. -\begin{lstlisting} - \begin{rxnscheme}[,,,.8]{Extensive Synthesis} - \setatomsep{1.5em} - \branch[,start_left]{ - \reactant{\chemfig{=_[::30]-[::-60]-[::60](-[::-60])(-[::120])-[::0]OH}} - \arrow[below]{\ce{HBr}}{} - \reactant[below]{\chemfig{Br-[::30]-[::-60]=_[::60](-[::-60])-[::60]}} - } -\end{lstlisting} -In lines \numlist{1;2} we begin the environment and make sure, that the formul\ae\ don't become to big. In lines \numrange{3}{7} the first two reactants are written (lines \numlist{4;6}) and connected with an arrow (line \num{5}). -\begin{rxn}[,.8] - \setatomsep{1.5em} - \branch[,start_left]{ - \reactant{\chemfig{=_[::30]-[::-60]-[::60](-[::-60])(-[::120])-[::0]OH}} - \arrow[below]{\ce{HBr}}{} - \reactant[below]{\chemfig{Br-[::30]-[::-60]=_[::60](-[::-60])-[::60]}} - } -\end{rxn} -\begin{lstlisting}[firstnumber=8] - \branch[right=of start_left,start_center,yshift=1em]{ - \reactant{\chemname{\chemfig[][scale=.8]{**6(--(-SO_2Cl)---(-)-)}}{tosyle chloride}} - \arrow[below]{\ce{NaOH}}{\ce{Zn}} - \reactant[below]{\chemfig[][scale=.8]{**6(--(-SO_2Na)---(-)-)}} + \arrow[below,,.5]{\ch{KOH}}{} + \reactant[below]{\chemname{\chemfig{-[::-30](-[::-60])=^[::60]>[::-60](-[::90,1.2])-[::30,1.2](-[::120,1.2](-[::-60])-[::0])<:[::-30]COOH}}{\iupac{\trans\-chrysanthemum acid}} } -\end{lstlisting} -In the following lines \numrange{8}{12}, we create the second branch of the synthesis. -\begin{rxn}[,.8] - \setatomsep{1.5em} - \branch[,start_left]{ - \reactant{\chemfig{=_[::30]-[::-60]-[::60](-[::-60])(-[::120])-[::0]OH}} - \arrow[below]{\ce{HBr}}{} - \reactant[below]{\chemfig{Br-[::30]-[::-60]=_[::60](-[::-60])-[::60]}} - } - \branch[right=of start_left,start_center,yshift=1em]{ - \reactant{\chemname{\chemfig[][scale=.8]{**6(--(-SO_2Cl)---(-)-)}}{tosyle chloride}} - \arrow[below]{\ce{NaOH}}{\ce{Zn}} - \reactant[below]{\chemfig[][scale=.8]{**6(--(-SO_2Na)---(-)-)}} - } -\end{rxn} -\begin{lstlisting}[firstnumber=13] - \branch[right=of start_center,start_right,xshift=3em,yshift=-10em]{ - \reactant{\chemname{\chemfig{-[::30](-[::60])=_[::-60]-[::60]COOH}}{3-methyl-2-butenoic acid}} - \arrow[below]{\ce{CH3OH}}{} - \reactant[below]{\chemfig{-[::30](-[::60])=_[::-60]-[::60]CO_2CH_3}} - } - \branch[below=of start_left,target_one,xshift=5em,yshift=-5em]{ - \reactant{\chemfig[][scale=.8]{**6(--(-SO_2-[:30]-[::-60]=_[::60](-[::60])-[::-60])---(-)-)}} - } -\end{lstlisting} -In lines \numrange{13}{20} we create the third branch and the product of the first two branches. -\begin{rxn}[,.8] - \setatomsep{1.5em} - \branch[,start_left]{ - \reactant{\chemfig{=_[::30]-[::-60]-[::60](-[::-60])(-[::120])-[::0]OH}} - \arrow[below]{\ce{HBr}}{} - \reactant[below]{\chemfig{Br-[::30]-[::-60]=_[::60](-[::-60])-[::60]}} - } - \branch[right=of start_left,start_center,yshift=1em]{ - \reactant{\chemname{\chemfig[][scale=.8]{**6(--(-SO_2Cl)---(-)-)}}{tosyle chloride}} - \arrow[below]{\ce{NaOH}}{\ce{Zn}} - \reactant[below]{\chemfig[][scale=.8]{**6(--(-SO_2Na)---(-)-)}} - } - \branch[right=of start_center,start_right,xshift=3em,yshift=-10em]{ - \reactant{\chemname{\chemfig{-[::30](-[::60])=_[::-60]-[::60]COOH}}{3-methyl-2-butenoic acid}} - \arrow[below]{\ce{CH3OH}}{} - \reactant[below]{\chemfig{-[::30](-[::60])=_[::-60]-[::60]CO_2CH_3}} - } - \branch[below=of start_left,target_one,xshift=5em,yshift=-5em]{ - \reactant{\chemfig[][scale=.8]{**6(--(-SO_2-[:30]-[::-60]=_[::60](-[::60])-[::-60])---(-)-)}} - } -\end{rxn} -\begin{lstlisting}[firstnumber=21] - \branch[below=of target_one,target_two,xshift=6em,yshift=-6em]{ - \mesomeric{\chemfig[][scale=.8]{-[::30](-[::60])=^[::-60]-[::60](-[::60]S(=[::90]O)(=[::-90]O)-[::0]**6(---(-)---))-[::-60](-[::0])(-[::-120])-[::60](-[::60,.5,,,white]\ominus)-[::-60]CO_2CH_3}} - \arrow[below,,.5]{}{} - \arrow[below,,.5]{\ce{KOH}}{} - \reactant[below]{\chemname{\chemfig{-[::-30](-[::-60])=^[::60]>[::-60](-[::90,1.2])-[::30,1.2](-[::120,1.2](-[::-60])-[::0])<:[::-30]COOH}}{\emph{trans}-chrysanthemum acid}} - } -\end{lstlisting} -In lines \numrange{21}{26} we create the last branch. -\begin{rxn}[,.8] - \dummy[start_left] - \branch[right=of start_left,start_right,xshift=13em,yshift=-4em]{ - \reactant[below]{\chemfig{-[::30](-[::60])=_[::-60]-[::60]CO_2CH_3}} - } - \branch[below=of start_left,target_one,xshift=5em]{ - \reactant{\chemfig[][scale=.8]{**6(--(-SO_2-[:30]-[::-60]=_[::60](-[::60])-[::-60])---(-)-)}} - } - \branch[below=of target_one,target_two,xshift=6em,yshift=-6em]{ - \mesomeric{\chemfig[][scale=.8]{-[::30](-[::60])=^[::-60]-[::60](-[::60]S(=[::90]O)(=[::-90]O)-[::0]**6(---(-)---))-[::-60](-[::0])(-[::-120])-[::60](-[::60,.5,,,white]\ominus)-[::-60]CO_2CH_3}} - \arrow[below,,.5]{}{} - \arrow[below,,.5]{\ce{KOH}}{} - \reactant[below]{\chemname{\chemfig{-[::-30](-[::-60])=^[::60]>[::-60](-[::90,1.2])-[::30,1.2](-[::120,1.2](-[::-60])-[::0])<:[::-30]COOH}}{\emph{trans}-chrysanthemum acid}} - } -\end{rxn} -Finally, the different branches are merged, the second merging arrow gets a label and the environment is ended. -\begin{lstlisting}[firstnumber=27] \merge{target_one}{start_left}{start_center} - \merge[\ce{NaOCH3}]{target_two}{target_one}{start_right} + \merge[\ch{NaOCH3}]{target_two}{target_one}{start_right} \end{rxnscheme} -\end{lstlisting} +\end{beispiel} + \end{document}
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