Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-04-23
1988-10-11
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D27110
Patent
active
047772581
ABSTRACT:
A process for preparing 2,5-dipicryl-1,3,4-oxadiazole by reacting N,N'-bi,4,6-trinitrobenzoyl)hydrazine with phosphorus pentachloride in a chlorinated hydrocarbon which is 1,2-dichloroethane, 1,1,1-trichloroethane, 1,1,2-trichloroethane, 1,1,2-trichloroethylene, or a mixture thereof at a temperature of from 70.degree. C. to the reflux temperature.
REFERENCES:
Dacons, J. Het. Chem., 14, 1151 (1977).
Gerstl Robert
Johnson Roger D.
The United States of America as represented by the Secretary of
Walden Kenneth E.
LandOfFree
Method for preparing 2,5-dipcryl-1,3,4-oxadiazole does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for preparing 2,5-dipcryl-1,3,4-oxadiazole, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for preparing 2,5-dipcryl-1,3,4-oxadiazole will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1959040