alkaline earth salt of/the/ methylsulfuric acid 在
过氧化氢苯甲酰 、
氯仿 作用下,
生成
2-(1-hydroxy-4a,8-dimethyl-7-oxo-1,2,3,4,4a,5,6,7-octahydro-[2]naphthyl)-propionic acid ethyl ester 、 (1-hydroxy-4a,8-dimethyl-7-oxo-1,2,3,4,4a,5,6,7-octahydro-[2]naphthyl)-methyl-malonic acid diethyl ester