Shang, Ya Fang Oidovsambuu, Sarangerel Jeon, Je-Seung Nho, ChuWon Um, Byung-Hun 2024-01-20T13:01:22Z 2024-01-20T13:01:22Z 2021-08-31 2013-03 0032-0943 https://pubs.kist.re.kr/handle/201004/128340 Three new chalcones, 3,2'-dihydroxy-4,3'-dimethoxychalcone-4'-glucoside (1), 4'-O-(2'''-O-caffeoyl) 2',3',3,4-tetrahydroxychalcone (2), and 2',4',3-trihydroxy-3',4-dimethoxychalcone (3), along with five known phenolics, were isolated from Coreopsis lanceolata flowers. The structures of the new compounds were elucidated by extensive spectroscopic methods including NMR and MS. The three new chalcones showed a good in vitro HepG2 cell protecting effect against tert-butylhydroperoxide-induced oxidative stress. English GEORG THIEME VERLAG KG CHEMICAL-CONSTITUENTS PHENOLIC-COMPOUNDS ALDOSE REDUCTASE FLAVONOIDS GLYCATION Chalcones from the Flowers of Coreopsis lanceolata and Their In Vitro Antioxidative Activity Article 10.1055/s-0032-1328188 1 PLANTA MEDICA, v.79, no.3-4, pp.295 - 300 PLANTA MEDICA 79 3-4 295 300 scie scopus 000315948000015 2-s2.0-84874934361 Plant Sciences Chemistry, Medicinal Integrative & Complementary Medicine Pharmacology & Pharmacy Plant Sciences Pharmacology & Pharmacy Integrative & Complementary Medicine Article CHEMICAL-CONSTITUENTS PHENOLIC-COMPOUNDS ALDOSE REDUCTASE FLAVONOIDS GLYCATION antioxidative activity Coreopsis lanceolata Compositae phenolics chalcones