(Z)-(3S,6R,7S,8S,15S)-3,7,15-Tris-(tert-butyl-dimethyl-silanyloxy)-4,4,6,8,12-pentamethyl-15-(2-methyl-benzothiazol-5-yl)-5-oxo-pentadec-12-enoic acid 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以94%的产率得到(Z)-(3S,6R,7S,8S,15S)-3,7-Bis-(tert-butyl-dimethyl-silanyloxy)-15-hydroxy-4,4,6,8,12-pentamethyl-15-(2-methyl-benzothiazol-5-yl)-5-oxo-pentadec-12-enoic acid