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杠板归的化学成分[英文]

DOI: 10.3724/SP.J.1145.2009.00615, PP. 615-620

Keywords: 杠板归,cucurbitacinu,heloniosideb,hypdropiperoside

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Abstract:

采用柱层析方法从蓼科药用植物杠板归(polygonumperfoliatum)分离了21个化合物(1~21),通过ms与nmr数据鉴定这些化合物为α-tocopherolquinone(1),7′-dihydroxymatairesinol(2),(24s)-24-ethylcholesta-3β,5α,6α-triol(3),4-dihydroxy-5,7-dihydroxy-4-(4-hydroxyphenyl)coumarin(4),quercetin(5),cucurbitaciniia(6),cucurbitacinu(7),iotroridosidea(8),pokeweedcerebroside5(9),bonaroside(10),heloniosidea(11),heloniosideb(12),lapathosided(13),vanicosideb(14),vanicosidec(15),vanicosidef(16),asteryunnanosidef(17),saikosaponinm(18),hydropiperoside(19),quercetin-3-o-β-d-glucuronide-6′′-butylester(20),quercetin-3-o-β-d-glucuronide-6′′-methylester(21).化合物1~19(除4,5,12)为首次从该植物中分离得到,化合物1~11(除4,5)和17~19为首次从该属植物中分离得到.图1参22

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