(4S,5S)-4-[(2S,3R)-4-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyl]-5-[(8Z,11E,15E)-(6R,10R,14R,18S)-10,14,18,19-tetrakis-(tert-butyl-dimethyl-silanyloxy)-6-hydroxy-nonadeca-8,11,15-trienyl]-[1,3]dioxolan-2-one 在
(S)-Ru(BINAP)(OAc)2
氢气 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
20.0 ℃
、10.34 MPa
条件下,
反应 24.0h,
以88%的产率得到(4S,5S)-4-[(2S,3R)-4-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyl]-5-[(11E,15E)-(6R,10R,14R,18S)-10,14,18,19-tetrakis-(tert-butyl-dimethyl-silanyloxy)-6-hydroxy-nonadeca-11,15-dienyl]-[1,3]dioxolan-2-one