[2-[(3R,5R)-3,5-二[[(叔丁基)二甲基硅烷基]氧基]环己基亚基]乙基]二苯基氧膦 、
正丁基锂 、
(4aR,5R,8aR)-5-((R)-1,5-dimethyl-5-trimethylsilanyloxy-hex-3-ynyl)-4a-methyl-octahydro-naphthalen-1-one 、 在
乙醚 、
水 、 Brine 、
Sodium sulfate-III 、 SiO2 、
ethyl acetate n-hexane 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以Flash chromatography (SiO2, hexane/AcOEt=95/5) afforded in the less polar fractions 129 mg of the title compound as colorless oil and in the more polar ones 67 mg of recovered ketone的产率得到(4aR,5R,8aS)-1-{(E)-2-[(3R,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-cyclohexylidene]-ethylidene}-5-((R)-1,5-dimethyl-5-trimethylsilanyloxy-hex-3-ynyl)-4a-methyl-decahydro-naphthalene