摘要:
摘要 五种新型萜类化合物 tirucalla-7,24-dien-16β-o1 (limocinol)、tirucalla-8,24-dien-16-one (limocinone)、24,25,26,27-tetranorapotirucalla-7α-的表征acetoxy-21,23-epoxy-21α-methoxy-1,14-dien-3-one (limocin A), 24,25,26,27-tetranorapotirucalla-7α-acetoxy-21,23-epoxy-23ξ-甲氧基- 1,14-dien-3-one (limocin B) 和 24,25,26,27-tetranorapotirucalla (24,25,26,27-tetranorapoeupha)-7α-benzoylox-21,23-epoxy-20ξ-hydroxy-23ξ描述了来自 Azadirachta