상세 보기
초록
A number of 8-substituted chrysin analogs have been prepared and evaluated for their inhibitory activities of cyclooxygenase-2 catalyzed prostaglandin E-2 and iNOS-mediated NO production. Analogs were prepared via Suzuki-Miyaura C-C cross coupling reaction of 8-iodo-5,7-dimethoxyflavone and alkyl/areneboronic acids as a key reaction. Among the analogs tested, 5,7-dihydroxy-8-(pyridine-4-yl) flavone (3d) showed strong biological activities against COX-2 catalyzed PGE(2) and iNOS-mediated NO production from LPS-induced RAW 264.7 cells compared to those of chrysin. (C) 2011 Elsevier Masson SAS. All rights reserved.
키워드
8-Substituted chrysin analogs; Wogonin; Inflammation; PGE(2); NO; Suzuki-Miyaura reaction; NITRIC-OXIDE SYNTHASE; FLAVONOIDS; MACROPHAGES; DERIVATIVES; CELLS
- 제목
- A chrysin analog exhibited strong inhibitory activities against both PGE2 and NO production
- 저자
- Che, Haiyan; Lim, Hyun; Kim, Hyun Pyo; Park, Haeil
- 발행일
- 2011-09
- 유형
- Article
- 권
- 46
- 호
- 9
- 페이지
- 4657 ~ 4660