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1. (WO2018141642) PROCESS FOR THE PREPARATION OF 2-CHLORO-4-FLUORO-5-NITROBENZOTRICHLORIDE

Pub. No.:    WO/2018/141642    International Application No.:    PCT/EP2018/051928
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Sat Jan 27 00:59:59 CET 2018
IPC: C07C 201/08
C07C 205/12
Applicants: BASF AGRO B.V.
Inventors: YERANDE, Swapnil
KAPSE, Prashant
NARAYANAN, Sukunath
GOETZ, Roland
KORADIN, Christopher
Title: PROCESS FOR THE PREPARATION OF 2-CHLORO-4-FLUORO-5-NITROBENZOTRICHLORIDE
Abstract:
The present invention relates to an improved process for the preparation of 2-chloro-4-fluoro-5-nitrobenzotrichloride. The present invention further relates to a process for the purification of 2-chloro-4-fluoro-5-nitrobenzotrichloride, which reduces the isomeric impurities and acidic by-products.