http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Interleukin-5 저해 활성 chalcone 화합물의 유효 입체 구조
이기철,김민석,P. Thanigaimalai,Vinay K. Sharma,박경래,김영수,정상헌 충남대학교 약학대학 의약품개발연구소 2010 藥學論文集 Vol.25 No.-
Interleukin(IL)-5 appears to be one of the main proinflammatory mediators among the growing number of cytokines and chemokines that induce eosinophilic inflammation. Previously, our group synthesized a number of chalcone derivatives to determine their inhibitory activity against IL-5. However, the structure-activity relationship (SAR) of these chalcones was somewhat unclear, robably due to presence of three free rotatable bonds. To further, explore the SAR of these chalcones, we synthesized eight 2-(benzylidene)-2,3-dihydroinden-1-ones and 2- benzylidene)-3,4-dihydronaphthalen-1(2H)-ones 6 and evaluated for their inhibitory activity against IL-5. These rigidified chalcones 6 exhibited very weak inhibitory activity against IL-5 compared to chalcones 2. The structures of 6 closely resemble to the stretched conformations of chalcone 2, not effective conformation for the inhibition on IL-5 function.