(3S,10R,13E,16S)-10-[(3-chloro-4-methoxyphenyl)methyl]-6,6-dimethyl-16-[(1S)-1-[(2R,3R)-3-(2-methylphenyl)oxiran-2-yl]ethyl]-3-(2-methylpropyl)-1,4-dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone 在
三甲基氯硅烷 作用下,
以
氯仿 为溶剂,
反应 2.0h,
以27%的产率得到(3S,10R,13E,16S)-16-[(2R,3R,4S)-4-chloro-3-hydroxy-4-(2-methylphenyl)butan-2-yl]-10-[(3-chloro-4-methoxyphenyl)methyl]-6,6-dimethyl-3-(2-methylpropyl)-1,4-dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone