alkaline earth salt of/the/ methylsulfuric acid 在
乙醇 、
铂 作用下,
生成 (5a
S)-8
c,8a-dihydroxy-6ξ-hydroxymethyl-9
anti-isopropyl-5a-methyl-(5a
r,8a
c)-octahydro-1
c,4
c-methano-cyclopent[
d]oxepin-2-one 、
8,8A-dihydroxy-6-hydroxymethyl-9-isopropyl-5a-methyl-1,4,5,5a,8,8a-hexahydro-1,4-methano-cyclopent[d]oxepin-2-one