상세 보기
초록
A series of 6,8-disubstituted chrysin derivatives have been synthesized and evaluated for their PGE(2) inhibitory activities. 6,8-Disubstituted chrysin derivatives were obtained from naturally occurring chrysin by halogenation, oxidation, thiomethylation and C-C cross coupling reaction. Among the compounds investigated, 6,8-dibromochrysin (2), 6,8-diiodochrysin (4), 6,8-dimethylthiochrysin (9) and 6,8-dimethoxychrysin (11) showed as strong inhibitory activities of PGE2 production from LPS-induced RAW 264.7 cells as wogonin, a well known natural flavone having strong and selective COX-2 inhibitory activity. (c) 2005 Elsevier SAS. All rights reserved.
키워드
chrysin; PGE(2) production; anti-inflammatory; COX-2; wogonin; flavonoids; NITRIC-OXIDE SYNTHASE; FACTOR-KAPPA-B; SUPPRESSION; FLAVONOIDS; CELLS; MACROPHAGES; ACTIVATION; EXPRESSION; ANALOGS
- 제목
- Synthesis and inhibition of PGE2 production of 6,8-disubstituted chrysin derivatives
- 저자
- Park, H; Dao, TT; Kim, HP
- 발행일
- 2005-09
- 유형
- Article
- 권
- 40
- 호
- 9
- 페이지
- 943 ~ 948