Iridium-Catalyzed Enantioselective Allylic Substitution of <i>O</i>-Allyl Carbamothioates
作者:Qing-Long Xu、Wen-Bo Liu、Li-Xin Dai、Shu-Li You
DOI:10.1021/jo1006152
日期:2010.7.2
With an [Ir(COD)Cl]2/phosphoramidite ligand system, an allylic substitution of O-allyl carbamothioates was developed. The reaction proceeded in the favor of branched products with up to 93:7 branched-to-linear ratio, affording chiral S-allyl carbamothioates with up to 95% ee.