Benzoic acid (1R,2R)-1-[(1R,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
sodium acetate 、
溶剂黄146 作用下,
以
苯 为溶剂,
反应 4.0h,
以198 mg的产率得到Benzoic acid (1R,2R)-1-((1R,3aR,9aS,9bS)-1-methoxy-9a,9b-dimethyl-7-oxo-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