(R)-2-{(4R,5S)-5-[(2E,5Z)-(1S,4S)-1-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-hepta-2,5-dienyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-propan-1-ol 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以98%的产率得到(2E,5Z)-(1S,4S)-1-[(4R,5R)-4-((R)-2-Hydroxy-1-methyl-ethyl)-2,2-dimethyl-[1,3]dioxan-5-yl]-2,4-dimethyl-hepta-2,5-dien-1-ol