(13Z,17E)-(3S,6R,7S,8S,16S)-3,7,16-Tris-(tert-butyl-dimethyl-silanyloxy)-4,4,6,8,17-pentamethyl-18-(2-methyl-thiazol-4-yl)-5-oxo-octadeca-13,17-dienoic acid 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 10.0h,
以85%的产率得到(13Z,17E)-(3S,6R,7S,8S,16S)-3,7-Bis-(tert-butyl-dimethyl-silanyloxy)-16-hydroxy-4,4,6,8,17-pentamethyl-18-(2-methyl-thiazol-4-yl)-5-oxo-octadeca-13,17-dienoic acid