1179998-26-5Relevant articles and documents
Concise synthesis of 2, 3-diarylpyrimido[1,2-α]benzimidazole based on isoflavones
Zhang, Zun-Ting,Qiu, Li,Xue, Dong,Wu, Jing,Xu, Fei-Fei
supporting information; experimental part, p. 225 - 230 (2010/09/04)
The 2,3-diarylpyrimido[1,2-a]benzimidazole derivatives were prepared by one-step cyclocondensation of 2-aminobenzimidazole with isoflavone in methanol. Single-crystal diffraction analysis was performed for 2-(2-hydroxyl-4- isopropoxy-phenyl)-3-phenylpyrimido[1,2-a]benzimidazole. The fluorescence properties of the fused 2, 3-diarylpyrimido[1, 2-a]benzimidazole were evaluated.