Journal of Heterocyclic Chemistry p. 525 - 530 (1998)
Update date:2022-09-26
Topics:
Ra, Do Young
Cho, Nam Sook
Cho, Jae Too
Acylation of 5-amino-3H-1,3,4-thiadiazolin-2-one (2) was undertaken selectively at either the 3-NH position or at 5-amino group depending on reaction conditions. The 3-NH is highly acidic and acylation takes place with acid anhydrides at this position in
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