Ligand-controlled copper-catalyzed 1,2 or 1,4-protoborylation of 2-trifluoromethyl-1,3-conjugated enynes†
Jialu Li,Chuan Liu,Jingjing He,Sixue Xu,Xianghu Zhao,Yue Zhu,Song Cao
Organic Chemistry Frontiers Pub Date : 05/13/2020 00:00:00 , DOI:10.1039/D0QO00445F
Abstract
A novel ligand-controlled highly regioselective synthesis of CF3-substituted homopropargylboronates and homoallenylboronates via copper-catalyzed 1,2 or 1,4-protoborylation of 2-trifluoromethyl-1,3-conjugated enynes with B2pin2 was developed.