Author/Authors :
Yao، نويسنده , , Changsheng and Wang، نويسنده , , Donglin and Lu، نويسنده , , Jun and Qin، نويسنده , , Bingbin and Zhang، نويسنده , , Honghong and Li، نويسنده , , Tuanjie and Yu، نويسنده , , Chenxia، نويسنده ,
Abstract :
A new cascade strategy to the synthesis of 2,3-diarylated indoles via the metal-free reaction of aryl aldehyde and aryl amine triggered by N-heterocyclic carbene (NHC) under solvent-free conditions, has been disclosed. The protocol has the advantages of easy work-up, high yields, wide application scope, and an environmentally benign procedure compared with the reported methods.
Keywords :
indoles , NHC , Cascade reaction , solvent-free synthesis