Process for the preparation of 3,5-dichloro-2,4-difluoro-nitrobenzene
摘要
<p>3,5-Dichloro-2,4-difluoronitrobenzene can be obtained in good yield by replacing the 2- and 4-chlorine atoms in 2,3,4-trichloronitro-benzene by fluorine and chlorinating the reaction product.</p>
