Isobutyric acid (Z)-(3aS,4R,10S,11aR)-3-methoxymethyl-6,10-dimethyl-2,9-dioxo-2,3,3a,4,5,8,9,10,11,11a-decahydro-cyclodeca[b]furan-4-yl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以42 mg的产率得到Isobutyric acid (Z)-(3aS,4R,10S,11aR)-9-hydroxy-3-methoxymethyl-6,10-dimethyl-2-oxo-2,3,3a,4,5,8,9,10,11,11a-decahydro-cyclodeca[b]furan-4-yl ester