2α-<1-acetyl-2-(3-nitrophenyl)ethenyl>-4α,6α-dimethyl-2β-oxo-1,3,2-dioxaphosphorinane 在
sodium hydride 作用下,
以
甲苯 为溶剂,
反应 9.0h,
生成 (S)-2-methoxy-2-phenylethyl (4RS)-5-(4α,6α-dimethyl-2β-oxo-1,3,2-dioxaphosphorinan-2α-yl)-1,4-dihydro-1-methoxymethyl-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylate