(2E,4E)-5-((1S,6S)-1-Hydroxy-2,2,6-trimethyl-6-trimethylsilanyloxy-cyclohexyl)-3-methyl-penta-2,4-dienoic acid methyl ester 在
二异丁基氢化铝 作用下,
以
四氢呋喃 为溶剂,
反应 1.5h,
生成 (+)-(1'S,6'S,2Z,4E)-3-Methyl-5-<1'-hydroxy-2',2',6'-trimethyl-6'-trimethylsilyloxy-1'-cyclohexyl>-2,4-pentadienol 、
(+)-(5S,6S)-6-Hydroxy-5-trimethylsilyloxy-5,6-dihydro-β-ionylidenaethanol