title: Two new flavonoid alkaloids from Senecio argunensis.
abstract: Two new flavonoid alkaloids, 8-(2''-pyrrolidinone-5''-yl)-quercetin (1) and 8-(2''-pyrrolidinone-5''-yl)-isorhamnetin (2), were isolated from the herb of Senecio argunensis. Their structures were elucidated by spectral analysis.
authors.affiliation: Key Laboratory of Modern Chinese Medicines, Ministry of Education, Research Department of Pharmacognosy, China Pharmaceutical University, Nanjing, China.
authors.forename: Ning
authors.initials: N
authors.lastname: Li
authors.forename: Li
authors.initials: L
authors.lastname: Shao
authors.forename: Chao-Feng
authors.initials: CF
authors.lastname: Zhang
authors.forename: Mian
authors.initials: M
authors.lastname: Zhang
mesh_terms: D000470:Alkaloids / Q000737:chemistry*; D047309:Flavones / Q000737:chemistry*; D015394:Molecular Structure; D012674:Senecio / Q000737:chemistry*
chemical_list: C539135:8-(2''-pyrrolidinone-5''-yl)-isorhamnetin; C539136:8-(2''-pyrrolidinone-5''-yl)-quercetin; D000470:Alkaloids; D047309:Flavones