(Z)-(2R,3R,4S)-6-((2R,3R,4S,6R)-4,6-Dimethoxy-3-methyl-tetrahydro-pyran-2-yl)-4-methyl-2-((4S,5S)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-hept-5-en-3-ol 在
sodium hydroxide 、 sodium tetrahydroborate 、
三氟化硼乙醚 、
双氧水 、 sodium hydride 作用下,
反应 6.0h,
生成 (2R,3S,4S,5R,6R)-5-Benzyloxy-2-((2S,3R,4S,6R)-4,6-dimethoxy-3-methyl-tetrahydro-pyran-2-yl)-4-methyl-6-((4S,5S)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-heptan-3-ol