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Cyclizations of 3,4,5‐triamino‐ s ‐triazole (guanazine) and 3,4‐diamino‐5‐mercapto‐ s ‐triazole with acetic anhydride
Author(s) -
Child Ralph G.,
Tomcufcik Andrew S.
Publication year - 1965
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.5570020317
Subject(s) - chemistry , acetic anhydride , triazole , 1,2,4 triazole , medicinal chemistry , 1,2,3 triazole , organic chemistry , catalysis
Cyclizations of either guanazine (I) or 3,4‐diamino‐5‐mercapto‐ s ‐triazole (VI) with acetic anhydride leads to 3‐amino‐6‐methyl‐ s ‐triazolo[4,3‐b]‐ s ‐triazole and 5‐amino‐2‐methyl‐ s ‐triazolo[3,4‐b]‐1, 3,4‐thiadiazole, respectively, as well as their acetyl derivatives.