2,2-Dimethyl-propionic acid (3aS,3bS,4R,6R,6aS,6bR)-6-[(1R,2S)-1-(tert-butyl-dimethyl-silanyloxymethyl)-2-((E)-2,6-dimethyl-hepta-1,5-dienyl)-cyclopropyl]-2-oxo-hexahydro-1,3-dioxa-cyclobutadicyclopenten-4-yl ester 在
四丁基氟化铵 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
生成
2,2-Dimethyl-propionic acid (3aS,3bS,4R,6R,6aS,6bR)-6-[(1R,2S)-2-((E)-2,6-dimethyl-hepta-1,5-dienyl)-1-hydroxymethyl-cyclopropyl]-2-oxo-hexahydro-1,3-dioxa-cyclobutadicyclopenten-4-yl ester