A convenient method for the synthesis of 3-carbamoyl-1,2,4-oxadiazoles from carbamoylamidoximes and chlorides or anhydrides of haloacetic acids was developed. The reactions of 3-carbamoyl-5-trichloromethyl-1,2,4-oxadiazoles with amines and N,N-dimethylhydrazine were studied.
机构:
Bekturov Institute of Chemical Sciences, Ministry of Education and Science of the Republic of Kazakhstan, AlmatyBekturov Institute of Chemical Sciences, Ministry of Education and Science of the Republic of Kazakhstan, Almaty