摘要
Generation of multi-substituted pyrroles is accomplished through an unexpected iron(Ⅱ)-promoted reaction of N-arylprop-2-yn-1-imines with wate r.This transformation proceeds smoothly with excellent chemoselectivityand regioselectivity.A stoichiometric amount of Fe(OTf)_(2) is necessary for the succes s ful conversion.A Lewis acid-promoted tandem reaction pathway is proposed.
基金
Financial support from the National Natural Science Foundation of China(Nos.21871053 and 21532001)
the Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang(No.2019R01005)is gratefully acknowledged。