2-[(Z)-(2S,3S,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-7-iodo-3,5-dimethyl-2-triisopropylsilanyloxy-hept-5-enyl]-[1,3]dioxolane 在
disodium hydrogenphosphate 、
sodium amalgam 、
氟化氢吡啶 、
lithium hexamethyldisilazane 作用下,
以
甲醇 为溶剂,
反应 1.66h,
生成 (R)-N-{3-[(Z)-(5R,6S,7S)-5-(tert-Butyl-dimethyl-silanyloxy)-8-[1,3]dioxolan-2-yl-4,6-dimethyl-7-triisopropylsilanyloxy-oct-3-enyl]-2,5-dimethoxy-phenyl}-4-hydroxy-3-methoxy-butyramide