James N. Wemple - Holland MI Timothy P. Puls - Muskegon MI James Vande Vusse - Holland MI
Assignee:
Warner-Lambert Company - Morris Plains NJ
International Classification:
C07C 5138
US Classification:
562479
Abstract:
An improved process for the preparation of 2,3,4,5-tetrafluorobenzoic acid is described which involves decarboxylation of tetrafluorophthalic acid in the presence of a base catalyst. Also described is an improved method for preparing tetrafluorophthalic acid and, in turn, a one-pot process for tetrafluorobenzoic acid using the combination of the two improvements.
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