alkaline earth salt of/the/ methylsulfuric acid 在
palladium on activated charcoal 、
乙醇 作用下,
生成
(+/-)-3-(4a-methyl-2,5-dioxo-(4ar,8ac)-decahydro-[1=x]naphthyl)-propionic acid 、 (+/-)-3-(4a-methyl-2,5-dioxo-(4a
r,8a
t)-decahydro-[1
t]naphthyl)-propionic acid