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ChemInform Abstract: Green Multicomponent Synthesis of 1,2-Dihydro-pyrimido[1,2-a]benzimidazole-3-carbonitrile.

โœ Scribed by Guangmin Liu; Qingqing Shao; Shujiang Tu; Longji Cao; Chunmei Li; Dianxiang Zhou; Baoping Han


Publisher
John Wiley and Sons
Year
2008
Weight
23 KB
Volume
39
Category
Article
ISSN
0931-7597

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ChemInform Abstract: New Simple Synthesi
โœ YU. M. VOLOVENKO; V. V. IVANOV ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 31 KB ๐Ÿ‘ 1 views

New Simple Synthesis of 1-Amino(imino)-3-methylpyrido[1,2a]benzimidazole-4-carbonitriles. -Reaction of 2cyanomethylbenzimidazoles (I) and (IV) with ฮฒ-aminocrotonic acid nitrile (II) affords the fluorescent title pyrido[1,2-a]benzimidazoles (III) and (V), resp., in moderate yields. -(VOLOVENKO, YU.