反应详情

2-(3,4-Diaminophenyl)benzonitrile (4.78 mmoles, 1.0 g) was reacted as described in Example 31 with (dichloromethylene) diethylammonium chloride (1.435 mmoles, 2.73 g prepared following the procedure described in Angew. Chem. Int. Ed. 12:806 (1973)) to yield 0.91 g of 5-(2-cyanophenyl)-2-diethylamino-1H-benzimidazole.

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