Palladacycle-Catalyzed Asymmetric Intermolecular Construction of Chiral Tertiary P-Heterocycles by Stepwise Addition of H–P–H Bonds to Bis(enones)
作者:Yinhua Huang、Sumod A. Pullarkat、Siewping Teong、Renta Jonathan Chew、Yongxin Li、Pak-Hing Leung
DOI:10.1021/om300405h
日期:2012.7.9
A palladacycle-catalyzed diastereo- and enantio-selective stepwise double hydrophosphination of bis(enones) with PhPH2 has been developed, allowing intermolecular construction of chiral tertiary bulky P-heterocycles in one pot in high yields. A catalytic cycle for the reaction is proposed as well.