tert-butyl (4R)-4-[15-[(1S,2S,5R,7S)-2-hydroxy-7-(5-oxopentyl)-6,8-dioxabicyclo[3.2.1]octan-5-yl]pentadecoxymethyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate 、
乙氧甲酰基亚甲基三苯基膦 以
苯 为溶剂,
反应 1.0h,
生成
tert-butyl (4R)-4-[15-[(1S,2S,5R,7S)-7-[(E)-7-ethoxy-7-oxohept-5-enyl]-2-hydroxy-6,8-dioxabicyclo[3.2.1]octan-5-yl]pentadecoxymethyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate