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Communication | Regular issue | Vol 43, No. 12, 1996, pp.2549-2552
Published online, 1st January, 1970
DOI: 10.3987/COM-96-7623
New Syntheses of Benzotriazepines by Non-convenient Cyclization Reaction of N1,N3-Diarylamidrazones

Petra Frohberg and Peter Nuhn*

*Institute of Pharmaceutical Chemistry, Martin-Luther-University Halle-Wittenberg, Wofgang-Langenbeck-Str. 4, 06120 Halle, Germany

Abstract

Reactions od derivatives of amidrazones with formaldehyde give triazole, triazoline and unexpected benzotriazepine derivatives. we examined the effects of the substitution pattern of the N3-Aryl ring.