(3S,5S,6R)-6-((1S,3R)-3-[1,3]Dithian-2-yl-1-methoxy-butyl)-5-methoxy-3-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-tetrahydro-pyran-2-one 在
lithium aluminium tetrahydride 作用下,
以95%的产率得到(2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol