(1S,3R,4S,6S,8S,9S,11R,12R)-6,12-dihydroxy-11-(methoxymethoxy)-9,13,16,16-tetramethyl-5-methylidene-8-[(2-methylpropan-2-yl)oxy]-2-oxatetracyclo[10.3.1.01,3.04,9]hexadec-13-en-15-one 在
叔丁基过氧化氢 、
bis(acetylacetonate)oxovanadium 作用下,
以
癸烷 、
苯 为溶剂,
反应 0.25h,
以40%的产率得到(1S,3R,4S,5S,6S,8S,9S,11R,12R)-6,12-dihydroxy-11-(methoxymethoxy)-9,13,16,16-tetramethyl-8-[(2-methylpropan-2-yl)oxy]spiro[2-oxatetracyclo[10.3.1.01,3.04,9]hexadec-13-ene-5,2'-oxirane]-15-one