benzyl 2-((1-chlorosilinan-1-yl)oxy)acetate 、
紫杉醇 在
咪唑 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 22.0h,
以32.8 mg的产率得到(2aR,4S,4aS,6R,9S,11S,12S,12bS)-9-(((2R,3S)-3-benzamido-2-((1-(2-(benzyloxy)-2-oxoethoxy)silinan-1-yl)oxy)-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diyl diacetate