C2'O-C3'O-C16O-C23O-C4'''O-penta(triethylsilyl)apoptolidin 在
lead(IV) acetate 、
三乙胺 作用下,
以
二氯甲烷 、
甲苯 为溶剂,
反应 1.0h,
以87%的产率得到(3R,4S,5S,6R)-6-{(R)-2-[(2R,4S,5S,6S)-4-Hydroxy-5-((2S,4R,5R,6R)-4-methoxy-6-methyl-5-triethylsilanyloxy-tetrahydro-pyran-2-yloxy)-4,6-dimethyl-tetrahydro-pyran-2-yloxy]-3-methoxy-propyl}-3,5-dimethyl-4-triethylsilanyloxy-tetrahydro-pyran-2-one