Using Natural Cinchona Alkaloids to Promote the Enantioselective Addition of Dialkylzinc to N-Diphenylphosphinylimines  

作　　者：张海乐 方春梅 李昕 龚流柱 宓爱巧 崔欣 蒋耀忠 

机构地区：[1]Union Laboratory of Asymmetric Synthesis, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu, Sichuan 610041, China

出　　处：《Chinese Journal of Chemistry》2003年第7期955-959,共5页中国化学（英文版）

基　　金：Project supported by the National Natural Science Foundation of China(No.20102005).

摘　　要：Cinchona alkaloids are utilized as chiral ligands to promote the enantioselective addition of dialkylzinc to N-diphenylphos-phinylimines affording enantiomerically enriched N-diphenyl-phosphinylamines in up to 91% ee.Cinchona alkaloids are utilized as chiral ligands to promote the enantioselective addition of dialkylzinc to N-diphenylphos-phinylimines affording enantiomerically enriched N-diphenyl-phosphinylamines in up to 91% ee.

关 键 词：cinchona alkaloids DIALKYLZINC N-diphenylphos-phinylimines 

分 类 号：O621[理学—有机化学]