Design and synthesis of 1,3-diarylurea derivatives as selective cyclooxygenase (COX-2) inhibitors
作者:Afshin Zarghi、Samaneh Kakhgi、Atefeh Hadipoor、Bahram Daraee、Orkideh G. Dadrass、Mehdi Hedayati
DOI:10.1016/j.bmcl.2008.01.021
日期:2008.2
yphenyl) urea (4e) as a potent COX-2 inhibitor (IC(50)=0.11 microM) with a high COX-2 selectivity index (SI=203.6) comparable to the reference drug celecoxib (COX-2 IC(50)=0.06 microM; COX-2 SI=405). The structure-activity data acquired indicate that the urea moiety constitutes a suitable scaffold to design new acyclic 1,3-diarylurea derivatives with selective COX-2 inhibitory activity.
一组1,3-二芳基脲衍生物,在N-1苯环的对位具有甲基磺酰基药效团,与N-3取代的苯环(4-F,4-Cl,4-Me (4-OMe),经设计和合成,以作为选择性环氧合酶2(COX-2)抑制剂进行评估。体外COX-1 / COX-2同工酶抑制结构活性研究确定1-(4-甲基磺酰基苯基)-3-(4-甲氧基苯基)脲(4e)为强效COX-2抑制剂(IC(50)= 0.11 microM )的COX-2选择性指数(SI = 203.6)与参考药物塞来昔布(COX-2 IC(50)= 0.06 microM; COX-2 SI = 405)相当。所获得的结构活性数据表明,尿素部分构成了合适的支架,以设计具有选择性COX-2抑制活性的新的无环1,3-二芳基脲衍生物。