ChemInform Abstract: New Simple Synthesis of 1-Amino(imino)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitriles.

✍ Scribed by YU. M. VOLOVENKO; V. V. IVANOV

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 31 KB
• Volume: 29
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.199815148

✦ Synopsis

New Simple Synthesis of 1-Amino(imino)-3-methylpyrido[1,2a]benzimidazole-4-carbonitriles.

-Reaction of 2cyanomethylbenzimidazoles (I) and (IV) with β-aminocrotonic acid nitrile (II) affords the fluorescent title pyrido[1,2-a]benzimidazoles (III) and (V), resp., in moderate yields.

-(VOLOVENKO, YU. M.; IVANOV, V. V.; Khim.