5-[(3aS,4R,5R,6aS)-4-((E)-(R)-3-Benzo[1,3]dioxol-5-yl-3-hydroxy-propenyl)-5-hydroxy-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid tert-butyl ester 在
氢氧化钾 作用下,
以
甲醇 为溶剂,
生成
5-[(3aS,4R,5R,6aS)-4-((E)-(R)-3-Benzo[1,3]dioxol-5-yl-3-hydroxy-propenyl)-5-hydroxy-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid