Structure–activity relationships and key structural feature of pyridyloxybenzene-acylsulfonamides as new, potent, and selective peroxisome proliferator-activated receptor (PPAR) γ Agonists
作者:Kentaro Rikimaru、Takeshi Wakabayashi、Hidenori Abe、Taisuke Tawaraishi、Hiroshi Imoto、Jinichi Yonemori、Hideki Hirose、Katsuhito Murase、Takanori Matsuo、Mitsuharu Matsumoto、Chisako Nomura、Hiroko Tsuge、Naoto Arimura、Kazutoshi Kawakami、Junichi Sakamoto、Miyuki Funami、Clifford D. Mol、Gyorgy P. Snell、Kenneth A. Bragstad、Bi-Ching Sang、Douglas R. Dougan、Toshimasa Tanaka、Nozomi Katayama、Yoshiaki Horiguchi、Yu Momose
DOI:10.1016/j.bmc.2012.03.036
日期:2012.5
cavity of the PPARγ ligand-binding domain (LBD). This strategy led to significant improvement of PPARγ activity. Further optimization to balance in vitro activity and metabolic stability allowed the discovery of the potent, selective and orally efficacious PPARγ agonist 8f. Structure-activity relationship study as well as detailed analysis of the binding mode of 8f to the PPARγ-LBD revealed the essential
在我们寻找一类新型的非TZD,非羧酸过氧化物酶体增殖物激活受体(PPAR)γ激动剂时,我们探索了替代亲脂性模板来取代以前报道的激动剂1的苄基吡唑核心。在衍生自以前的内部PPARγ配体的芳基丙酸中引入戊磺酰胺基团成功地鉴定了2-吡啶氧基苯-酰基磺酰胺2作为前导化合物。化合物2的对接研究有人建议将对位于中央苯环的取代基并入,以有效填充PPARγ配体结合结构域(LBD)的Y形腔。该策略导致PPARγ活性的显着改善。进一步优化以平衡体外活性和代谢稳定性可以发现有效,选择性和口服有效的PPARγ激动剂8f。结构与活性的关系研究以及对8f与PPARγ-LBD结合模式的详细分析揭示了该系列配体的基本结构特征。