Design, synthesis, and biological evaluation of (E)-3-(4-methanesulfonylphenyl)-2-(aryl)acrylic acids as dual inhibitors of cyclooxygenases and lipoxygenases
作者:Anne Moreau、Qiao-Hong Chen、P.N. Praveen Rao、Edward E. Knaus
DOI:10.1016/j.bmc.2006.08.008
日期:2006.12
acrylic acid C-2 position were also synthesized, using a palladium-catalyzed Suzuki cross-coupling reaction, for evaluation as dual cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LOX) inhibitors. (E)-2-(3-Bromophenyl)-3-(4-methanesulfonylphenyl)acrylic acid (9h), and compounds having 4-(4-isopropyloxyphenyl-, 2,4-difluorophenyl-, or 4-methylsulfonylphenyl)phenyl moieties at the acrylic acid C-2 position
具有取代的苯环(4-H,4-Br,3-Br,4-F,4-OH,4-OMe,4-OAc的一组(E)-3-(4-甲磺酰基苯基)丙烯酸使用立体有择的珀金缩合反应制备附接至丙烯酸C-2位的4-NHAc,和4-NHAc)。一组相关的化合物,其具有连接到丙烯酸C上的4-和3-(4-异丙氧基苯基)苯基,4-和3-(2,4-二氟苯基)苯基和4-和3-(4-甲磺酰基苯基)苯基取代基还使用钯催化的Suzuki交叉偶联反应合成了-2位,以作为双环氧合酶-2(COX-2)和5-脂氧合酶(5-LOX)抑制剂进行评估。(E)-2-(3-溴苯基)-3-(4-甲磺酰基苯基)丙烯酸(9h),以及具有4-(4-异丙氧基苯基,2,4-二氟苯基或4-甲基磺酰基苯基)苯基的化合物在丙烯酸C-2位置(11a,b,d),与参考药物rofecoxib(COX-2 IC50 = 0.5 microM,SI> 200)相似,它们是具有高COX-2选择性指数(COX-2