Synthesis of 1??azacycl [3.2. 2] azine and 1??azabenzo [h] cycl [3.2. 2] azine

Y Tominaga, Y Shiroshita, T Kurokawa…

Index: Tominaga, Yoshinori; Shiroshita, Yoshihide; Kurokawa, Tomohiko; Matsuda, Yoshiro; Hosomi, Akira Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 185 - 189

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Abstract

Abstract 1-Azacycl [3.2. 2] azines were synthesized from 2-methylthioimidazo [1, 2-a] pyridines, 2a and 2b, by using [2+ 8] cycloaddition reaction with dimethyl acetylenedicarboxylate as the key step. Synthesis of 1-azabenzo-[h] cycl [3.2. 2] azine was also described.