tert-Butyl-dimethyl-{3-[(3aR,4R,5R,6aS)-5-(tetrahydro-pyran-2-yloxy)-4-[(E)-(S)-3-(tetrahydro-pyran-2-yloxy)-oct-1-enyl]-hexahydro-cyclopenta[b]furan-(2Z)-ylidene]-propoxy}-silane 在
potassium hydrogensulfate 作用下,
以
乙醚 、
水 为溶剂,
反应 4.5h,
生成
5-(tert-Butyl-dimethyl-silanyloxy)-1-{(1R,2R,3R,5S)-5-hydroxy-3-(tetrahydro-pyran-2-yloxy)-2-[(E)-(S)-3-(tetrahydro-pyran-2-yloxy)-oct-1-enyl]-cyclopentyl}-pentan-2-one