2,2-Dimethyl-4,7-dihydro-[1,3]dioxepine-5-carboxylic acid (6E,10E)-(3aR,4R,11aR)-6-acetoxymethyl-10-methyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydro-cyclodeca[b]furan-4-yl ester 在
叔丁基过氧化氢 、 selenium(IV) oxide 作用下,
以
二氯甲烷 为溶剂,
以45%的产率得到2,2-Dimethyl-4,7-dihydro-[1,3]dioxepine-5-carboxylic acid (6E,10E)-(3aR,4R,11aR)-6-acetoxymethyl-10-hydroxymethyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydro-cyclodeca[b]furan-4-yl ester