长柄异木患的化学成分(英文)

Chemical constituents of Allophylus longipes

目的:研究长柄异木患(Allophylulogipess)茎中的化学成分。方法:对长柄异木患茎甲醇提取物的乙酸乙酯部分进行色谱分离,根据光谱数据和理化性质确定各化合物的结构。结果:分离得到25个化合物,分别鉴定为:ycloart-24-ene-3β,26-diol(1),3-oxotrirucalla-7,24-dien-21-oicacid(2),zizyberenalicacid(3),蛇藤酸(4),ent-4(15)-eudesmene-1β,6a-diol(5),4(15)-eudesmene-1β,8a-diol(6),4(15)-eudesmene-1β,5a-diol(7),甲基埃斯特瑞(8),白桦脂醇(9),白桦脂醛(10),白桦脂酸(11),3β-hydroxy-5a,8a-epidioxyergosta-6,22-dien(12),3-oxo-19a-hydroxyurs-12-en-28-oicacid(13),熊果酸(14),东莨菪内酯(15),梣皮啶(16),黄花菜木脂素A(17),香草醛(18),松柏醛(19),2',6'-dihydroxy-4'-methoxyacetophenone(20),p-(aminoalkyl)-benzoicacid(21),香草酸(22),1-O-p-coumaroylglucose(23),β-谷甾醇(24),poriferast-5-ene-3β,4β-diol(25)。结论:所有化合物均为首次从长柄异木患(Allophylulogipess)中分离得到。

AIM： To investigate the chemical constituents of Allophylus longipes. METHODS： Compounds were isolated and purified by various chromatographic techniques and their structures were elucidated by physicochemical characteristics and spectral data. RESULTS： Twenty-five compounds were isolated and identified as cycloart-24-en-3β, 26-diol （1）, 3-oxotrimcalla-7, 24-dien-21-oic acid （2）, zizyberenalic acid （3）, colubrinic acid （4）, ent-4（15）-eudesmene-1β, 6a-diol （5）, 4（15）- eudesmene-lβ, 8a-diol （6）, 4（15）-eudesmene-1β, 5a-diol （7）, methyl asterrate （8）, betulin （9）, betulinic aldehyde （10）, betulinic acid （11）, 3β-hydroxy-5a, 8a-epidioxyergosta-6, 22-dien （12）, 3-oxo-19a-hydroxyurs-12-en-28-oic acid （13）, ursolic acid （14）, scopoletin （15）, fraxidin （16）, cleomiscosin A （17）, 4-hydroxy-3 -methoxybenzaldehyde （18）, 4-hydroxy-3-methoxycinnamaldehyde （19）, 2＇,6＇-dihydroxy-4＇-methoxyacetophenone （20）, p-（aminoalkyl）-benzoic acid （21）, 4-hydroxy-3-methoxybenzoic acid （22）, 1-O-p-coumaroylglucose （23）,β-sitosterol （24）, and poriferast-5-ene-3β, 4β-diol （25）. CONCLUSION： All the compounds were isolated from Allophylus longipes for the first time.