<1α(Z), 2β(1E,3E,5S), 3α, 5α>-7-<-3-<(tetrahydro-2H-pyran-2-yl)oxy>-2-5-<(tetrahydro-2H-pyran-2-yl)oxy-1,3-decadienyl>-5-hydroxycyclopentyl>-5-heptenoic acid methyl ester 在
Celite 、 dipyridine chromium trioxide 作用下,
以
二氯甲烷 为溶剂,
反应 0.67h,
以90.9%的产率得到<1α(Z), 2β(1E,3E,5S), 3α>-7-<-3-<(tetrahydro-2H-pyran-2-yl)oxy>-2-<5-<(tetrahydro-2H-pyran-2-yl)oxy>-1,3-decadienyl>-5-oxocyclopentyl>-5-heptenoic acid methyl ester