(5S,6R,E)-methyl 5,6-bis(tert-butyldimethylsilyloxy)-8-(4-hexanoylpyridin-3-yl)oct-7-enoate 在
(+)-chlorodiisopinocampheylborane 作用下,
以
乙醚 为溶剂,
反应 48.0h,
以53%的产率得到(5S,6R,E)-methyl 5,6-bis(tert-butyldimethylsilyloxy)-8-{4-[(R)-1-hydroxyhexyl]pyridin-3-yl}oct-7-enoate