pandocとsedでlatex原稿をwordに変換する

#/bin/bash
if [ ! $#  -eq 1 ] ; then
    echo "need input file name"
    exit -1
fi
input=$1
sed -e '/^%/d'             \
 -e "s/\\\notag//g"        \
 -e "s/citenum/cite/g"     \
 -e "s/Fig.~//g"           \
 -e "s/Figs.~//g"          \
 -e "s/Figure~//g"         \
 -e "s/Figures~//g"        \
 -e "s/Eq.~//g"        \
 -e "s/Eqs.~//g"        \
 -e "s/Table~//g"          \
 -e "s/Tables~//g"         \
 -e "s/pdf/png/g"          \
 -e "s/left</left\\\langle/g"     \
 -e "s/right>/right\\\rangle/g"   \
 -e "s/left </left\\\langle/g"    \
 -e "s/right >/right\\\rangle/g"  \
 -e "s/{table\*}/{table}/g"       \
 -e "s/{figure\*}/{figure}/g"     \
$input  > tmp.tex

grep   "\\label{fig"    $input | grep -e   "{fig:[0-z]*}"   -o |uniq > figlst.txt
grep   "\\label{table"  $input | grep -e   "{table:[0-z]*}" -o |uniq > tbllst.txt
grep   "\\label{eq:"    $input | grep -e   "{eq:[0-z]*}"    -o |uniq > eqlist.txt

countF=0
for each in `cat figlst.txt ` ; do
    countF=$((countF+1))
    sed -i -e "s/$each/{Figure $countF}/" tmp.tex
done
countT=0
for each in `cat tbllst.txt ` ; do
    countT=$((countT+1))
    sed -i -e "s/$each/{Table $countT}/" tmp.tex
done
countEq=0
for each in `cat eqlist.txt ` ; do
    countEq=$((countEq+1))
    sed -i -e "s/$each/{Eq. $countEq}/" tmp.tex
done

cp tmp.tex tmp2.tex

for each in `seq 1 ${countF}` ; do
    string='s/\(\\caption{\)\(.*\) \\label{Figure '"${each}"'}/\1Figure '"${each}: "'\2/g'
    sed  -i  -e "$string" tmp2.tex
done

for each in `seq 1 ${countT}` ; do
    string='s/\(\\caption{\)\(.*\) \\label{Table '"${each}"'}/\1Table '"${each}: "'\2/g'
    sed  -i  -e "$string" tmp2.tex
done
for each in `seq 1 ${countEq}` ; do
    string='s/label{Eq. '"${each}"'}/text{     (Eq. '"${each}"')}/'
    sed  -i  -e "$string" tmp2.tex
done

pandoc.exe -s tmp2.tex -o tmp3.md              #--citeproc --bibliography=citation.bib   #--csl=jacs.csl
sed -i -e 's/\\\[//'  -e 's/\\\]//' tmp3.md
pandoc.exe -s tmp3.md -o output.docx           #--citeproc --bibliography=citation.bib   #--reference-doc=my_styles2.docx --csl=physical-review-letters.csl
exit

\RequirePackage{plautopatch}
\documentclass[12pt,dvipdfmx]{jarticle}
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage{bm}
\title{ {\LaTeX} test}
\author{tnagai-github}
\date{\today}
\begin{document}
\maketitle


\section{はじめに}
\subsection{数式のテスト}

\begin{align}
    \bm{f} = m\bm{a} \label{eq:Newton}
\end{align}

\begin{align}
    \frac{1}{2}mv^2  + U = \text{constant} \label{eq:ConsLow}
\end{align}

Eq.~\ref{eq:Newton}とEq.~\ref{eq:ConsLow}を書いた。

\subsection{図のテスト}
フリー素材は、ぱくたそやいらすとやから（Figures~\ref{fig:pakutaso} and \ref{fig:illustoya}）
\begin{figure}
    \includegraphics[width=0.5\textwidth]{001.png}
    \caption{``Uno'' \label{fig:pakutaso}}
\end{figure}

\begin{figure}
    \includegraphics[width=0.5\textwidth]{002.png}
    \caption{Darwin \label{fig:illustoya}}
\end{figure}
\end{document}