Kinetic resolution of allylic esters in palladium-catalyzed asymmetric allylic alkylations using C–N bond axially chiral aminophosphine ligands
作者:Takashi Mino、Kazuya Wakui、Shunsuke Oishi、Youtaro Hattori、Masami Sakamoto、Tsutomu Fujita
DOI:10.1016/j.tetasy.2008.11.026
日期:2008.12
Chiral allylic esters, such as (R)-1,3-diphenyl-2-propenyl acetate (R)-2a, were synthesized by kinetic resolution in a palladium-catalyzed asymmetric allylic alkylation using N-aryl indoline type C–N bond axially chiral aminophosphines (S)-1 as ligands.
手性烯丙基酯,如(- [R)-1,3-二苯基-2-丙烯基乙酸酯(- [R )-图2a中,通过动力学拆分以合成的钯-催化的不对称烯丙基烷基化使用ñ -芳基二氢吲哚型C-N键的轴向手性氨基膦(S)-1作为配体。