Bifunctional Thiourea Catalyzed Asymmetric Mannich Reaction Using Trifluoromethyl Aldimine as Trifluoromethyl Building Blocks
作者:Yingpeng Su、Yulai Hu、Shilong Ji、Ahmed Alkhalil、Xiaowen Xia、Siying Chong、Ke-Hu Wang、Danfeng Huang、Ying Fu
DOI:10.1055/s-0034-1380693
日期:——
An efficient bifunctionalthiourea catalyzed asymmetricMannichreaction with trifluoromethyl aldimine as trifluoromethyl building block was achieved to give the products in good diastereoselectivity and enantioselectivity.
Synthesis of 2-Trifluoromethyl Quinoline by the Reaction of Fluorinated Imine with Alkyne Catalyzed by Indium(III) Triflate
作者:Yongming Wu、Haibo Xie、Jiangtao Zhu、Zixian Chen、Shan Li
DOI:10.1055/s-0030-1258770
日期:2010.10
Preparation of 2-trifluoromethyl-4-aryl quinolines from a variety of readily available alkynes and N-aryl trifluoroethylimine has been achieved via indium(III) triflate catalyzed Diels―Alder reactions.