青梅茎的化学成分

Chemical constituents from the stems of Vatica mangachpoi Blanco

摘要: 从青梅（Vatica mangachpoi Blanco）的茎中分离鉴定了10种成分:豆甾 -4-烯-3-酮(Ⅰ),3-羟基-4-甲氧基苯甲酸(Ⅱ)，丁香醛(Ⅲ)，东莨菪内酯(Ⅳ)，对羟基苯甲醛(Ⅴ)，2,6-二甲氧基苯醌(Ⅵ)，4-羟基-3,5-二甲氧基苯丙烯醛(Ⅶ)，积雪草酸(Ⅷ),3-(1-C-β-葡萄糖)-2,6-二羟基-5-甲氧基苯甲酸(Ⅸ),1,3,3a,4,9,9a-hexahydro-4- (4-hydroxy-3,5-dimethoxyphenyl)-5,7-dimethoxynaphtho 2,3-cfuran-6-ol(Ⅹ)。其中化合物Ⅰ、Ⅱ、Ⅳ、Ⅵ、Ⅶ、Ⅷ、Ⅸ、Ⅹ为首次从该属植物中分离得到。

Abstract: Ten components were isolated from the stems of Vatica mangachpoi Blanco and identified as:sitgmast-4-en-3-one (I),3-hydroxy-4-methoxybenzoic acid (II),syringaldehyde (III),scopoletin(IV,parahydroxybenzaldehyde(V),2,6-dimethoxyquinone(VI),4-hydroxy-3,5-dimethoxycinnamaldehyde (VII),asiatic acid (VIII),3-(1-C-β-D-glucopyranosly)-2,6-dihydroxy-5-methoxybenzoic acid (IX),1,3,3a,4,9,9a-hexahydro-4-(4-hydroxy-3,5-dimethoxyphenyl)-5,7-dimethoxy-naphtho2,3-cfuran-6-ol(X),among which compounds I,II,IV,VI,VII,VIII,IX,X were isolated from this genus for the first time.