、
甲基溴化镁 以
乙醚 、
甲苯 为溶剂,
反应 0.75h,
以93%的产率得到(1S,3R,5S,7R,10S,11R,13S,15R,17S,20R,22S,24R,26S,27S,29S,31R,33S,35R)-11-[[tert-butyl(diphenyl)silyl]oxymethyl]-3,5,10,24,26-pentamethyl-27-phenylmethoxy-29-(3-phenylmethoxypropyl)-2,6,12,16,21,25,30,34-octaoxaoctacyclo[18.16.0.03,17.05,15.07,13.022,35.024,33.026,31]hexatriacont-8-en-10-ol