中草药2026,Vol.57Issue(13):4979-4986,8.DOI:10.7501/j.issn.0253-2670.2026.13.004
排骨灵化学成分研究
Chemical constituents of Fissistigma bracteolatum
摘要
Abstract
Objective To investigate the chemical constituents of Fissistigma bracteolatum.Methods The 95%ethanol extract of F.bracteolatum was successively separated by solvent partitioning,macroporous resin,silica gel,MCI,Sephadex LH-20,ODS column chromatography,and semi-preparative HPLC to obtain individual compounds.Their structures were elucidated using modern spectroscopic techniques such as NMR and MS.An in vitro inflammatory model was established using lipopolysaccharide(LPS)-stimulated RAW264.7 macrophages to evaluate the anti-inflammatory activity of the isolated compounds.Results A total of 22 compounds were isolated from F.bracteolatum,comprising of 12 flavonoids,8 amides,1 lignan,and 1 lactone.These were determined as:5,7-dihydroxy-6,8-dimethoxyflavone(1),5-hydroxy-7,8-dimethoxyflavone(2),quercetin(3),rutin(4),5,7,8-trimethoxydihydroflavone(5),5,6,8-trimethoxy-7-hydroxydihydroflavone(6),6,7-dimethoxy-8-hydroxydihydroflavone(7),(2SS)-7-hydroxy-6,8-dimethoxydihydroflavone(8),dihydroquercetin(9),aromadendrin(10),4,2',6'-trihydro xy-3',4'-dimethoxy-dihydrochalcone(11),2',6'-dihydroxy-4'-methoxydihydrochalcone(12),N-trans-sinapoylmethoxytyramine(13),N-[2-(4-hydroxy-3-methoxyphenyl)ethyl]-3-phenyl-2-propenamide(14),(E)-3-(4-hydroxy-3-methoxyphenyl)-N-phenethyl-acrylamide(15),N-trans-feruloyltyramine(16),N-trans-p-coumaroyltyramine(17),N-ciss-feruloyltyramine(18),cis-N-feruloyl-3-O-methyldopamine(19),cannabisin D(20),3-caffeoyl-2-methyl-D-erythronic acid-1,4-lactone(21),and(-)-syringaresinol(22).Conclusion Compounds 1,7,9-11,13-15,17,19,and 21 were isolated from the genus Fissistigma for the first time.The anti-inflammatory activity results demonstrated that compounds 5,9,13,and 16 significantly inhibited the release of nitric oxide in LPS-induced RAW264.7 macrophages.关键词
番荔枝科/排骨灵/双氢槲皮素/香橙素/N-反式-阿魏酰基酪胺/抗炎活性Key words
Annonaceae/Fissistigma bracteolatum Chatterjee/dihydroquercetin/aromadendrin/N-trans-feruloyltyramine/anti-inflammatory activity分类
医药卫生引用本文复制引用
李艳洁,薛贵民,岳晓锋,郭鑫鑫,刘艺,冯好,邓世明,陈辉,冯卫生,薛金凤..排骨灵化学成分研究[J].中草药,2026,57(13):4979-4986,8.基金项目
河南省优秀青年基金资助项目(252300421137) (252300421137)
河南省科学技术研究发展计划联合基金项目(242301420109) (242301420109)
河南省高校科技创新团队支持计划(24IRTSTHN039) (24IRTSTHN039)
河南省科技攻关项目(242102310520) (242102310520)
河南省高校重点科研项目(25A360024) (25A360024)
大学生创新创业训练计划项目(202410471008) (202410471008)