Phase-Transfer-Catalyzed Asymmetric Synthesis of 1,1-Disubstituted Tetrahydroisoquinolines
作者:Seiji Shirakawa、Kun Liu、Hironobu Ito、Thanh Nguyen Le、Keiji Maruoka
DOI:10.1002/adsc.201100269
日期:2011.10
A highly efficient catalytic asymmetric synthesis of 1,1-disubstituted tetrahydroisoquinolines has been achieved via asymmetric alkylation or Michael addition of 1-cyanotetrahydroisoquinolines using binaphthyl-modified N-spiro-type chiral phase-transfer catalysts.
的1,1-二取代的四氢异喹啉甲高效催化不对称合成已实现通过不对称烷基化或Michael加成的使用联萘改性1- cyanotetrahydroisoquinolines ñ -螺型手性相转移催化剂。