(Z)-7-{(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(E)-2-(2,5,5-trimethyl-[1,3]dioxan-2-yl)-vinyl]-cyclopentyl}-hept-5-enoic acid methyl ester 在
吡啶 、
potassium carbonate 、
溶剂黄146 作用下,
生成
(Z)-7-{(1R,2R,3R,5S)-2-[(E)-(S)-5-(4-Fluoro-phenyl)-3-hydroxy-3-methyl-pent-1-en-4-ynyl]-3,5-dihydroxy-cyclopentyl}-hept-5-enoic acid methyl ester