元谋栽培印楝枝叶化学成分研究

详细信息

Chemical Constituents of the Branches and Leaves of Azadirachta indica Cultivated in Yuanmou County

1.
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 65O204, China
2.
Graduate University of Chinese Academy of Sciences, Beijing 100049, China

摘要: 从元谋栽培印楝Azadirachta indica的枝叶中分离得到15个化合物,结构类型有三萜、倍半萜、甾体等。经波谱解析鉴定为nimbin(1),6-deacetylnimbin(2),6-deacetylnimbinene(3),nimbinene(4),azadiradi-one(5),7-acetoxy-elema-1,3-dien-8-ol(6),1-naphthalenone(7),acarusnol(8),colvane-2β,9α-diol(9),乌苏酸(10),马斯里酸(11),2α-羟基乌苏酸(12),猕猴桃酸B(13),2α,3α,4β-trihydroxypregnan-16-one(14),2β,3β,4β-trihydroxypregnan-16-one(15)。化合物6～15为首次从该植物中分离得到。
- 印楝 /
- 三萜 /
- 倍半萜 /
- 甾体
Abstract: Fifteen compounds included triterpenoids,sesquiterpenoids and steroids were isolated from the branches and leaves of Azadirachta indica cultivated in Yuanmou county of Yunnan Province.These compounds were identified as nimbin(1),6-deacetylnimbin(2),6-deacetylnimbinene(3),nimbinene(4),azadiradione(5),7-acetoxy-elema-1,3-dien-8-ol(6),1-naphthalenone(7),acarusnol(8),colvane-2β,9α-diol(9),ursolic acid(10),maslinic acid(11),2α-hydroxyoxyursolicacid(12),eriantic acid B(13),2α,3α,4β-trihydroxypregnan-16-one(14),2β,3β,4β-trihydroxypregnan-16-one(15)by means of NMR and MS methods.Compounds 6-15 were isolated for the first time from this species.
- Azadirachta indica /
- Triterpenoids /
- Sesquiterpenoids /
- Steroids