tert-butyl-[(E,1S)-1-(1,2-dimethylbenzimidazol-5-yl)-4-iodobut-3-enoxy]-dimethylsilane 、 (3S,6R,7S,8S)-11-(9-Bora-bicyclo[3.3.1]non-9-yl)-3,7-bis-(tert-butyl-dimethyl-silanyloxy)-4,4,6,8-tetramethyl-5-oxo-undecanoic acid methyl ester 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、
三苯胂 水 、
caesium carbonate 作用下,
以
四氢呋喃 、 DMF (N,N-dimethyl-formamide) 为溶剂,
生成
methyl (E,3S,6R,7S,8S,15S)-3,7,15-tris[[tert-butyl(dimethyl)silyl]oxy]-15-(1,2-dimethylbenzimidazol-5-yl)-4,4,6,8-tetramethyl-5-oxopentadec-12-enoate