摘要 : The novel and efficient selenium-catalyzed reductive N-heterocyclization of g-nitro substituted carbonyl compounds with carbon monoxide has been developed. Various multisubstituted 1H-pyrroles can be easily prepared by this protoc... 展开 The novel and efficient selenium-catalyzed reductive N-heterocyclization of g-nitro substituted carbonyl compounds with carbon monoxide has been developed. Various multisubstituted 1H-pyrroles can be easily prepared by this protocol. The one-pot synthesis of ethyl 1H-pyrrole-3-carboxylate derivatives was also successfully attained by the selenium-catalyzed reaction of b-ketoester, vinyl nitro compounds and carbon monoxide. 收起