(4R,5R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-{(4R,5S)-5-[(Z)-8-(2-hexyl-[1,3]dioxolan-2-yl)-oct-1-enyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4-methoxymethoxymethyl-oxazolidin-2-one 在
二苯二硫醚 作用下,
以
1,4-二氧六环 、
环己烷 为溶剂,
反应 9.0h,
以95%的产率得到(4R,5R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-{(4R,5S)-5-[(E)-8-(2-hexyl-[1,3]dioxolan-2-yl)-oct-1-enyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4-methoxymethoxymethyl-oxazolidin-2-one