Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1988-02-10
1989-04-18
Gray, Bruce D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C07C 6304
Patent
active
048229121
ABSTRACT:
2,3,5,6-Tetrafluorobenzoic acid is prepared by hydrogenolysis of pentafluorobenzoic acid (esters).
REFERENCES:
Vysochin et al, Chemical Abstracts, vol. 71, No. 112563h (1969).
Patent Abstracts of Japan, Band 10, No. 131 (C-346) [2188], 15. Mai 1986; & JP-A-60 258 143 (Nippon Shokubai Kagaku Kogyo K.K.) 20-12-1985.
Braden Rudolf
Naumann Klaus
Ziemann Heinz
Bayer Aktiengesellschaft
Gray Bruce D.
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