Enantio- and diastereoselective Ir-catalyzed allylic substitutions for asymmetric synthesis of amino acid derivatives

被引:153
作者
Kanayama, T [1 ]
Yoshida, K [1 ]
Miyabe, H [1 ]
Takemoto, Y [1 ]
机构
[1] Kyoto Univ, Grad Sch Pharmaceut Sci, Sakyo Ku, Kyoto 606, Japan
关键词
allylation; amino acids; enantioselectivity; iridium; P ligands;
D O I
10.1002/anie.200250654
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Simply switching the base employed in the first enantioselective allylic substitutions of diphenylimino glycinate 1 with 2, which are catalyzed by an Ir complex of chiral phosphite 5, allows the two branched diastereomers 3 and 4 to be selectively synthesized with little or no formation of linear substitution products.
引用
收藏
页码:2054 / 2056
页数:3
相关论文
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