Two new flavonoid alkaloids from Senecio argunensis.
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.
Li
Ning
N
Key Laboratory of Modern Chinese Medicines, Ministry of Education, Research Department of Pharmacognosy, China Pharmaceutical University, Nanjing, China.
Shao
Li
L
Zhang
Chao-Feng
CF
Zhang
Mian
M
D000470:Alkaloids / Q000737:chemistry*; D047309:Flavones / Q000737:chemistry*; D015394:Molecular Structure; D012674:Senecio / Q000737:chemistry*
C539135:8-(2''-pyrrolidinone-5''-yl)-isorhamnetin; C539136:8-(2''-pyrrolidinone-5''-yl)-quercetin; D000470:Alkaloids; D047309:Flavones