Asymmetric synthesis of aminophosphonic acids and trifluoromethylated derivatives thereof

被引:9
作者
Yuan, CY [1 ]
Li, SS [1 ]
Xiao, JB [1 ]
Cui, SH [1 ]
Wang, GQ [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Organ Chem, Shanghai 20032, Peoples R China
关键词
aminophosphonic acids; asymmetric synthesis; 1,3-PSR; trifluoromethylated derivatives;
D O I
10.1080/10426500212231
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Various approaches leading to chiral aminophosphonic acids were described. Catalytic asymmetric-induced addition of dialkylphosphite to chiral aldimine gives low ee. value. The diastereoselective alkylation of bicyclic phosphonamide derived from anilinomethylpyrrolidine and followed by subsequent reactions provide much better results. 1,3-Proton Schiff reaction was applied successfully for chiral trifluoromethylated alpha- and/or beta-aminophosphonic acids.
引用
收藏
页码:1731 / 1734
页数:4
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