(R)-2-[(2'R,5'S)-5'-(4-Methoxybenzyloxy)tetrahydropyran-2'-yl]-6-methylhept-5-enal 在
二甲基氯化铝 作用下,
以
正己烷 、
二氯甲烷 为溶剂,
反应 0.5h,
生成 (1R,2S,5S)-2-[(2'R,5'S)-5'-(4-Methoxybenzyloxy)tetrahydropyran-2'-yl]-5-(1-methylethenyl)cyclopentanol 、
(1S,2S,5S)-2-[(2'R,5'S)-5'-(4-Methoxybenzyloxy)tetrahydropyran-2'-yl]-5-(1-methylethenyl)cyclopentanol 、
(1S,2S,5R)-2-[(2'R,5'S)-5'-(4-Methoxybenzyloxy)tetrahydropyran-2'-yl]-5-(1-methylethenyl)cyclopentanol