Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1984-09-17
1985-12-24
Reamer, James H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
528222, 528229, 564328, C07C 4561
Patent
active
045608008
ABSTRACT:
A process for the preparation and recovery of m,m'-dinitrobenzophenone and which comprises reacting benzophenone with nitric acid in oleum; adjusting the reaction product to a water content from 12 to 30 weight percent; and extracting the m,m'-dinitrobenzophenone with a chlorinated hydrocarbon solvent.
REFERENCES:
patent: 4352942 (1982-10-01), Onopchenko et al.
patent: 4361704 (1982-11-01), Onopchenko et al.
patent: 4413144 (1983-11-01), Tappe et al.
Bakshi Kiran R.
D'Souza Adrian
Sabourin Edward T.
Clarke Vera C.
Gaffney R. C.
Gulf Research & Development Co.
Keith D. E.
Reamer James H.
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