(1S,2E,4R)-2-(diethoxyphosphorylmethylimino)-N-(2-hydroxy-2-methylpropyl)-7,7-dimethylbicyclo[2.2.1]heptane-1-carboxamide 、 alkaline earth salt of/the/ methylsulfuric acid 在
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
反应 5.5h,
以85%的产率得到(1S,2E,4R)-2-(1-diethoxyphosphorylethylimino)-N-(2-hydroxy-2-methylpropyl)-7,7-dimethylbicyclo[2.2.1]heptane-1-carboxamide