tert-butyl((R)-(R)-4-{(R)-3-[(S)-2,2-dimethyl[1,3]dioxolan-4-yl]-3-methoxyhexa-4,5-dien-1-ynyl}-2,2-dimethyl-6,6a-dihydrocyclopenta[1,3]dioxol-3a-ylmethoxy)dimethylsilane 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以98%的产率得到((R)-4-{(R)-3-[(S)-2,2-dimethyl[1,3]dioxolan-4-yl]-3-methoxyhexa-4,5-dien-1-ynyl}-2,2-dimethyl-6,6a-dihydrocyclopenta[1,3]dioxol-3a-yl)methanol