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Synthesis of a 1,2,3‐triazolo[1,5‐ a ]‐1,3,5‐triazine. A new heterocyclic system
Author(s) -
Klein Robert S.,
De Las Heras Federico G.,
Tam Steve YK.,
Wempen Iris,
Fox Jack J.
Publication year - 1976
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.5570130333
Subject(s) - chemistry , triazine , combinatorial chemistry , medicinal chemistry , organic chemistry
The synthesis of 3‐methyl‐7‐oxo‐5‐thioxo‐4 H ,6 H ‐1,2,3‐triazolo[1,5‐a]‐1,3,5‐ triazine (a new bicyclic system) is described. The key step involves reaction of 4‐amino‐5‐methyl‐1,2,3‐triazole with carbethoxyisothiocyanate followed by cyclization with alkali.