Synthesis of 2??amino??3??hydroxy??and of 2, 3??diamino??3H??1, 4??benzodiazepines

F Gatta, MR Del Giudice, L Di Simone…

Index: Gatta; Del Giudice; Di Simone; Settimj Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 5 p. 865 - 868

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Abstract

Abstract A new synthesis of 7-chloro-2, 3-diamino-5-phenyl-3H-1, 4-benzodiazepines is described, which allows for the preparation of compounds bearing the same or different substituents at the 2 and 3 positions, starting from 2-amino-7-chloro-3-hydroxy-5-phenyl- ...