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Synthesis of 2‐hetaryl‐ 6 H‐pyrazolo[3,4‐ d ]‐1,2,3‐triazoles
Author(s) -
Rangnekar D. W.,
Dhamnaskar S. V.
Publication year - 1988
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570250611
Subject(s) - chemistry , nitroso , medicinal chemistry , pyrazole , organic chemistry
A novel efficient synthesis of 2‐hetaryl‐4‐methyl‐6‐phenyl‐6 H ‐pyrazolo[3,4‐ d ]‐1,2,3‐triazoles was achieved by the reaction of 5‐amino‐3‐methyl‐4‐nitroso‐1‐phenyl‐1 H ‐pyrazole with heterocyclic amines followed by air oxidation in the presence of cupric acetate.