广西植物
廣西植物
엄서식물
GUIHAIA
2014年
3期
402-407,347
,共7页
陈亚萍%王书林%沈云亨%吴志军
陳亞萍%王書林%瀋雲亨%吳誌軍
진아평%왕서림%침운형%오지군
光叶兔儿风%化学成分%结构鉴定
光葉兔兒風%化學成分%結構鑒定
광협토인풍%화학성분%결구감정
Ainsliaea glabra%chemical constituent%structure identification
利用正反相硅胶、凝胶(Sephadex LH-20)等多种柱色谱法,对光叶兔儿风化学成分进行分离纯化,并根据理化性质和波谱数据进行结构鉴定。结果表明:已分离得到17个化合物,分别鉴定为蒲公英甾醇乙酸酯(1),三十二碳烯(2),β-谷甾醇(3),大黄酚(4),扇醇棕榈酸酯(5),亚麻酸甲酯(6),亚油酸(7),植物醇(8),[24S]-豆甾-4烯-3-酮(9),植物烯醛(10),白桦脂酸(11),13-羰基-十八碳二烯酸(12),E-7,9-11-羰基-棕榈酸(13),蒲公英酸(14),3β-羟基-胆甾-5-烯(15),环氧树脂烯(16),28-O-月桂酸酯白桦醇(17)。化合物1~17均为首次从该植物中分离得到。
利用正反相硅膠、凝膠(Sephadex LH-20)等多種柱色譜法,對光葉兔兒風化學成分進行分離純化,併根據理化性質和波譜數據進行結構鑒定。結果錶明:已分離得到17箇化閤物,分彆鑒定為蒲公英甾醇乙痠酯(1),三十二碳烯(2),β-穀甾醇(3),大黃酚(4),扇醇棕櫚痠酯(5),亞痳痠甲酯(6),亞油痠(7),植物醇(8),[24S]-豆甾-4烯-3-酮(9),植物烯醛(10),白樺脂痠(11),13-羰基-十八碳二烯痠(12),E-7,9-11-羰基-棕櫚痠(13),蒲公英痠(14),3β-羥基-膽甾-5-烯(15),環氧樹脂烯(16),28-O-月桂痠酯白樺醇(17)。化閤物1~17均為首次從該植物中分離得到。
이용정반상규효、응효(Sephadex LH-20)등다충주색보법,대광협토인풍화학성분진행분리순화,병근거이화성질화파보수거진행결구감정。결과표명:이분리득도17개화합물,분별감정위포공영치순을산지(1),삼십이탄희(2),β-곡치순(3),대황분(4),선순종려산지(5),아마산갑지(6),아유산(7),식물순(8),[24S]-두치-4희-3-동(9),식물희철(10),백화지산(11),13-탄기-십팔탄이희산(12),E-7,9-11-탄기-종려산(13),포공영산(14),3β-간기-담치-5-희(15),배양수지희(16),28-O-월계산지백화순(17)。화합물1~17균위수차종해식물중분리득도。
To investigate the chemical constituents of Ainsliaea glabra ,several chromatographies including Silica gel column chromatography and Sephadex LH-20 gel column chromatography were applied to the isolation and purifica-tion of chemical constituents.The structures were identified on the basis of chemical evidence and spectral data.The results showed that seventeen compounds were isolated from A .glabra and they were identified as taraxasteryl ace-tate(1),dotriacont-1-ene(2),β-sitosterol(3),chrysophanol(4),lupenyl palmitate(5),methyl linolenate(6),linoleic acid(7),phytol(8),stigmast-4-en-3-one(9),phytenal(10),betulinic acid(11),(9Z,11E)-13-oxo-9,11-ocatadecadieno-ic acid(12),E-7,9-diene-11-methenyl palmitic acid(13),taraxinic acid(14),3β-hydroxy-cholesta-5-ene(15),epoxyly-copaene(16),28-O-laurylbetulin(17).Compounds 1-17 were obtained from this herb for the first time.