(1R,4R,5R)-5-(Hydroxy-diphenyl-methyl)-3,3-diphenyl-2,6,7-trioxa-bicyclo[2.2.1]heptane-1-carboxylic acid methoxy-methyl-amide 、 alkaline earth salt of/the/ methylsulfuric acid 以
四氢呋喃 为溶剂,
生成 1-[(1R,4R,5R)-5-(Hydroxy-diphenyl-methyl)-3,3-diphenyl-2,6,7-trioxa-bicyclo[2.2.1]hept-1-yl]-2-phenyl-ethanone