Yb(OTf)_3 Catalyzed Nucleophilic Conjugate Addition of Pyrrole to α,β-Unsaturated Ketones and Nitro-compounds  

作　　者：PeiPeiSUN YaPingXIAO 

机构地区：[1]DepartmentofChemistry,NanjingNormalUniversity,Nanjing210097

出　　处：《Chinese Chemical Letters》2004年第3期277-279,共3页中国化学快报（英文版）

摘　　要：Under the catalysis of Yb(OTf)3, nucleophilic conjugate addition of pyrrole to electron deficient olefins in CH2Cl2 at ambient temperature gives corresponding 2-alkylated pyrrole derivatives in good yields with high selectivity.

关 键 词：Ytterbium triflate CATALYSIS nucleophilic conjugate addition pyrrole derivative. 

分 类 号：O626.13[理学—有机化学]