Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1979-05-17
1980-11-18
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C07C10168
Patent
active
042347432
ABSTRACT:
3,3'-diamino-4,4'-benzophenonedicarboxylic acid, 4,4'-diamino-3,3'-benzophenonedicarboxylic acid and 3,4'-diamino-3',4-benzophenonedicarboxylic acid and process for preparing same.
REFERENCES:
patent: 2653971 (1953-09-01), Balch
Morrison et al., Organic Chem., p. 916 (1966).
Onopchenko Anatoli
Sabourin Edward T.
Schulz Johann G.
GR & DC
Reamer James H.
Trousof Natalie
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