10-friedo-4,5-seco-abieta-3,5(10),6,8,11,13-hexaene prepared from (+)-dehydroabietic acid, was converted into a natural rearranged abietane-type diterpene, 3-oxosapriparaquinone, via 12-benzoyloxy-3-hydroxy-5,10-friedo-4,5-seco-abieta-5(10),6,8,12-tetraene-11,14-dione by a series of reactions: hydroboration–oxidation, benzoyl peroxide oxidation, Jones oxidation, and alkaline hydrolysis.
12-Acetoxy-5,10-friedo-4,5-seco-abieta-3,5(10),6,8,11,1
3-己烯由(+)-
脱氢松香酸制备,转化为天然重排
松香烷-型二萜, 3-oxosapriparaquinone, via 12-benzoyloxy-3-hydroxy-5,10-friedo-4,5-seco-abieta-5(10),6,8,12-tetraene-11,14-dione一系列反应:
硼氢化-氧化、
过氧化苯甲酰氧化、琼斯氧化和碱
水解。