Benzoic acid (1R,2R)-1-[(1S,3aR,9aS,9bS)-7-(dimethyl-hydrazono)-1-methoxy-9a,9b-dimethyl-1,3,3a,4,5,7,8,9,9a,9b-decahydro-naphtho[1,2-c]furan-6-ylmethyl]-3-methyl-2-methylsulfanylmethoxy-but-3-enyl ester 在
高氯酸 、
sodium acetate 、
溶剂黄146 作用下,
以
乙腈 、
苯 为溶剂,
反应 16.25h,
生成
Benzoic acid (1R,2R)-1-((4aS,5S,6R)-5-formyl-6-hydroxymethyl-4a,5-dimethyl-2-oxo-2,3,4,4a,5,6,7,8-octahydro-naphthalen-1-ylmethyl)-3-methyl-2-methylsulfanylmethoxy-but-3-enyl ester