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1. (WO1999006360) METHOD FOR PREPARING 3-CYANO-2,4-DIHALOGEN-5-FLUOR-BENZOIC ACID

Pub. No.:    WO/1999/006360    International Application No.:    PCT/EP1998/004468
Publication Date: Fri Feb 12 00:59:59 CET 1999 International Filing Date: Sun Jul 19 01:59:59 CEST 1998
IPC: C07C 253/30
C07C 255/57
Applicants: BAYER AKTIENGESELLSCHAFT
HALLENBACH, Werner
MARHOLD, Albrecht
Inventors: HALLENBACH, Werner
MARHOLD, Albrecht
Title: METHOD FOR PREPARING 3-CYANO-2,4-DIHALOGEN-5-FLUOR-BENZOIC ACID
Abstract:
The invention concerns a method for preparing 3-cyano-2,4-dihalogen-5-fluor-benzoic acid, intermediate products for implementing the method and a method for preparing said intermediate products.