Synthesis of mesoionic 3-aryl(hetaryl)-1,2,3,4-oxatriazol-5-ones based on N-aryl-and N-hetarylhydrazones of bromonitroformaldehyde

DOI: 10.1007/BF02259369

Source and publish data:

Chemistry of Heterocyclic Compounds p. 363 - 373 (1999)

Update date:2022-07-30

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Authors:

Shevelev

Dalinger

Gulevskaya

Cherkasova

Vinogradov

Ugrak Ugrak

Starosotnikov

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Article abstract of DOI:10.1007/BF02259369

Dehydrobromination of N-arylhydrazones of bromonitroformaldehyde (at 20°C) in the presence of alkali and ammonium salts of strong mineral acids, HNO₃, silica gel, and Al₂O₃ forms mesoionic 3-aryl-1,2,3,4-oxatriazol-5-ones

Full text of DOI:10.1007/BF02259369

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