Acetic acid (1S,2R,5S)-5-((S)-2-acetoxy-1-methyl-ethyl)-2-[(S)-5-((R)-2-benzyloxy-1-methyl-ethyl)-2-methyl-cyclopent-1-enylmethyl]-2-methyl-cyclopentylmethyl ester 在
palladium on activated charcoal
六甲基磷酰三胺 、 lithium aluminium tetrahydride 、
正丁基锂 、
氢气 、
4-甲基苯磺酸吡啶 、
lithium 、
叔丁醇 作用下,
以
四氢呋喃 、
二氯甲烷 为溶剂,
生成 2,2-Dimethyl-propionic acid (1S,2R,5S)-5-[(S)-2-(2,2-dimethyl-propionyloxy)-1-methyl-ethyl]-2-methyl-2-{(R)-2-methyl-5-[(R)-1-methyl-2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopentylmethyl}-cyclopentylmethyl ester