天然产物研究与开发2013,Vol.25Issue(5):581-584,633,5.
大叶桃花心木中的柠檬苦素成分
Limonoids from the Twigs and Leaves of Swietenia macrophylla
摘要
Abstract
To explore structural diversity of limonoids from Swietenia macrophylla,one new evodulone-type limonoid swimacronoid A(1) along with another six known limonoids,namely mahonin B (2),methyl angolensate C (3),methyl 6-hydroxyangolens ate D (4),methyl 6-acetoxyangolensate E (5),swietmanin F (6) and deacetylsecomahoganin G (7),were isolated from the 95% ethanol extract of leaves and twigs of S.macrophylla with different chromatographic methods.Among them,compound 7 was obtained from this plant for the first time.Their structures were elucidated by extensive spectroscopic techniques,including 1D,2D-NMR spectroscopy,mass spectrometry and IR.We report herein the isolation,structural elucidation of these limonoids.关键词
大叶桃花心木/楝科/柠檬苦素/天然产物Key words
Swietenia macrophylla/ Meliaceae/ limonoids / natural products分类
农业科技引用本文复制引用
张荣,曹明明,何红平,张于,邸迎彤,郝小江..大叶桃花心木中的柠檬苦素成分[J].天然产物研究与开发,2013,25(5):581-584,633,5.基金项目
Young Academic and Technical Leader Raising Foundation of Yunnan Province to Y-T Di(2009CI072) (2009CI072)