摘要
从瑞香狼毒95%乙醇提取物中分离得到了17个化合物,根据理化性质和波谱数据鉴定为4'-甲氧基-7-羟基黄酮(1),山奈酚(2),5,4'-二羟基-7-甲氧基二氢黄酮(3),4',5,7-三羟基黄烷酮(4),3,5,7-三羟基黄烷酮(5),山奈酚-7-O-β-D-葡萄糖苷(6),α-香树酯醇(7),(24R)-5α-豆甾-7,22(E)-二烯-3α-醇(8),狼毒色原酮(9),伞形花内酯(10),东莨菪素(11),异东莨菪素(12),狼毒素(13),瑞香内酯(14),异茴芹香豆素(15),β-谷甾醇(16),瑞香素乙(17)和β-胡萝卜甙(18)。其中化合物1-8为首次从该植物中分离得到。
Eighteen compounds were isolated from the 95% EtOH extracts of Stellera chamaejasme L. , and the structures of all compounds were elucidated by means of spectroscopic analysis and physical-chemical properties as 4'-methoxyl-7- hydroxyflavone ( 1 ), kaempferol ( 2 ), 5,4'-dihydroxy-7 -methoxylflavanone ( 3 ), 4', 5,7 -trihydroxyflavanone ( 4 ), 3,5,7 - trihydroxy-flavanone (5), kaempferol-7 -O-β-D-glucoside ( 6 ),α-amyrin (7), (24R) -stigmast-7,22 (E) -dien-3α-ol ( 8 ), chamaechromone ( 9 ), umbelliferone ( 10 ), scopoletin ( 11 ), isoscopoletin ( 12 ), chamaejasmine ( 13 ), daphnetin ( 14 ), isopirapinellin (15) ,β-sitosterol (16), daphnodorin B ( 17 ) and β-duacosterol (18). Among the above compounds, 1-8 were obtained from the plant for the first time.
出处
《天然产物研究与开发》
CAS
CSCD
北大核心
2012年第10期1374-1376,1428,共4页
Natural Product Research and Development
基金
国家自然科学基金项目(21065010)
西北师范大学青年教师基金(NWNU-QN-07-44)
甘肃省自然科学基金(1010RJZA013)
关键词
瑞香科
瑞香狼毒
黄酮
香豆素
化学成分
Thymelaeaceae
Stellera linn
Stellera chamaejasme L
flavonoids
chemical constituents