Limonoids from leaves of Khaya senegalensis

被引:41
作者
Olmo, LRV
da Silva, MFGF
Fo, ER
Vieira, PC
Fernandes, JB
Pinheiro, AL
Vilela, EF
机构
[1] UNIV FED SAO CARLOS, DEPT QUIM, BR-13565905 SAO CARLOS, SP, BRAZIL
[2] UNIV FED VICOSA, DEPT ENGN FLORESTAL, BR-36570000 VICOSA, MG, BRAZIL
[3] UNIV FED VICOSA, DEPT BIOL ANIM, BR-36570000 VICOSA, MG, BRAZIL
基金
巴西圣保罗研究基金会;
关键词
Khaya senegalensis; Meliaceae; limonoids; coumarins; flavonoids; biochemical systematics;
D O I
10.1016/S0031-9422(96)00571-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The leaves of Khaya senegalensis yielded two new limonoids. These compounds were identified on the basis of spectroscopic analysis as methyl 1 alpha-acetoxy-3 beta,6,8 alpha-trihydroxy-2 alpha-methoxy-2 beta,14 beta-epoxy-[4.2.1(10,30).1(1,4)]-tricyclomeliac-7-oate and methyl 1 alpha-acetoxy-6,8 alpha,14 beta,30 beta-terrahydroxy-3-oxo [3.3.1(10,2).1(1,4)]-tricyclomeliac-7-oate. Scopoletin, beta-quercitrin and rutin were also isolated. Copyright (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1157 / 1161
页数:5
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