[(2E)-2-[(4R)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-2,2-dimethyl-1,3-dioxan-5-ylidene]ethyl] 2,2,2-trichloroethanimidate 在
potassium carbonate 作用下,
以
邻二甲苯 为溶剂,
反应 48.0h,
以615 mg的产率得到N-{(4R,5S)-4-[(tert-butyldiphenylsilyloxy)methyl]-2,2-dimethyl-5-vinyl-1,3-dioxan-5-yl}-2,2,2-trichloroacetamide