6S-(2,2-dimethyl-6-vinyl-[1S,3S]dioxan-4-yl)-hepta-2Z,4E-dienoyl chloride 、
8R,14R-bis(tert-butyldimethylsilanyloxy)-5S,7R,13S,15S-tetramethylheptadeca-3Z,16-dien-6S-ol 在
sodium hexamethyldisilazane 作用下,
以
四氢呋喃 、
甲苯 为溶剂,
反应 0.5h,
以67%的产率得到8R,14R-bis(tert-butyldimethylsilanyloxy)-5S,7R,13S,15S-(tetramethylheptadeca-3Z,16-dien-6-yl) 6S-(2,2-dimethyl-6-vinyl-[1S,3S]dioxan-4-yl)-hepta-2Z,4E-dienoate