Benzoic acid (3aS,5R,6R,9aR,9bS)-6-acetoxymethyl-6,9a-dimethyl-3,9-dioxo-dodecahydro-naphtho[1,2-c]furan-5-yl ester 在
硫酸 作用下,
以
丙酮 为溶剂,
反应 1.0h,
以80%的产率得到Benzoic acid (3aS,5R,6R,9aR,9bS)-6-hydroxymethyl-6,9a-dimethyl-3,9-dioxo-dodecahydro-naphtho[1,2-c]furan-5-yl ester