1431927-80-8Relevant articles and documents
Highly efficient synthesis of polysubstituted pyrroles via four-component domino reaction
Feng, Xian,Wang, Qian,Lin, Wei,Dou, Guo-Lan,Huang, Zhi-Bin,Shi, Da-Qing
supporting information, p. 2542 - 2545 (2013/06/27)
A highly efficient, catalyst-free synthesis of polysubstituted pyrroles by means of a novel four-component domino reaction of an arylglyoxal monohydrate, an aniline, a dialkyl but-2-ynedioate, and malononitrile is reported. This transformation proceeded via a 6,6a-dihydrofuro[2,3-b]pyrrole as the key intermediate.