(14S,16R,4S,10S)-10-((S)-1-(benzyloxy)ethyl)-4-hydroxy-12,12-diisopropyl-2,2-dimethyl-9-oxa-1(4,6)-dioxasilinana-3(2,5)-furanacycloundecaphan-8-one 在
吡啶 、
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
反应 14.0h,
以56%的产率得到(14S,16R,10S)-10-((S)-1-(benzyloxy)ethyl)-12,12-diisopropyl-2,2-dimethyl-9-oxa-1(4,6)-dioxasilinana-3(2,5)-furanacycloundecaphane-4,8-dione