Helvetica chimica acta

Azomalonic Ester Syntheses. Part I. One??Step Synthesis of Triazolo [1, 4] benzodiazepines from Azomalonates. Preparation of Novel Polyaza Tricycles from Diethyl (2 …

R Heckendorn

Index: Heckendorn, Roland Helvetica Chimica Acta, 1987 , vol. 70, p. 2118 - 2129

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Citation Number: 4

Abstract

Abstract A useful synthetic principle for the preparation of N-heterocycles consists in the base treatment of azoma-lonates carrying electrophilic centers in the side chain. Thus, pharmacologically active triazolo [1, 4] benzodiazepine-carboxamides can be prepared in