4-(3-{(S)-1-[(E)-(3S,10R,16S)-10-(3-Chloro-4-methoxy-benzyl)-3-isobutyl-6,6-dimethyl-2,5,9,12-tetraoxo-1,4-dioxa-8,11-diaza-cyclohexadec-13-en-16-yl]-ethyl}-oxiranyl)-benzoic acid methyl ester 在
三甲基氯硅烷 作用下,
以
氯仿 为溶剂,
反应 2.5h,
以30%的产率得到4-{(1S,2R,3R)-1-Chloro-3-[(E)-(3S,10R,16S)-10-(3-chloro-4-methoxy-benzyl)-3-isobutyl-6,6-dimethyl-2,5,9,12-tetraoxo-1,4-dioxa-8,11-diaza-cyclohexadec-13-en-16-yl]-2-hydroxy-butyl}-benzoic acid methyl ester