
Journal of Heterocyclic Chemistry p. 1131 - 1135 (1996)
Update date:2022-08-05
Topics:
Karp, Gary M.
A synthesis of the 1,3,4-benzotriazepine-2,5-dione 2a and its 2-thio analog 11 is described. The key step was the mild and efficient cyclization of the o-(aminobenzoyl)hydrazine 10, obtained from the reaction of a protected hydrazine derivative with the o
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