7-[(1S,2R,3R,5S)-5-Acetylsulfanyl-3-hydroxy-2-((E)-(S)-3-hydroxy-oct-1-enyl)-cyclopentyl]-hept-6-ynoic acid methyl ester 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
以66%的产率得到5-[(3aR,4S,5S,6aR)-5-Hydroxy-4-((E)-(S)-3-hydroxy-oct-1-enyl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[b]thiophen-2-yl]-pentanoic acid methyl ester