(3aR,4R,5R,6aS)-4-[2-(2-heptyl-1,3-dioxolan-2-yl)ethyl]-3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]furan-2,5-diol 、
Potassium;5-(triphenyl-lambda5-phosphanylidene)pentanoate 在
Potassium;5-(triphenyl-lambda5-phosphanylidene)pentanoate 作用下,
生成 7-[2-[2-(2-Heptyl-1,3-dioxolan-2-yl)ethyl]-3,5-dihydroxycyclopentyl]hept-5-enoic acid