Efficient Synthesis of 3 H-Imidazo [4, 5-b] pyridines from Malononitrile and 5-Amino-4-(cyanoformimidoyl) imidazoles

MEA Zaki, MF Proença, BL Booth

Index: Hamamichi, Norimitsu; Miyasaka, Tadashi Heterocycles, 1990 , vol. 31, # 2 p. 321 - 326

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Citation Number: 15

Abstract

... shown a diverse biological activity, depending on the substituents of the heterocyclic ring. ... 10,11 These substituted imidazoles are versatile precursors of fused nitrogen heterocycles, especially the ... of these compounds in acetonitrile required the addition of DMF (1:1 volume ratio ...