Ishikawa Makoto, Nonoshita Katsumasa, Ogino Yoshio, Nagae Yoshikazu, Tsukahara Daisuke, Hosaka Hideka, Maruki Hiroko, Ohyama Sumika, Yoshimoto Riki, Sasaki Kaori, Nagata Yasufumi, Eiki Jun-Ichi, Nishimura Teruyuki
Banyu Tsukuba Research Institute, Banyu Pharmaceutical Co., Ltd, Okubo 3, Tsukuba 300-2611, Ibaraki, Japan.
Bioorg Med Chem Lett. 2009 Aug 1;19(15):4450-4. doi: 10.1016/j.bmcl.2009.05.038. Epub 2009 May 18.
The synthesis and structure-activity-relationships (SARs) of novel 2-(pyridine-2-yl)-1H-benzimidazole glucokinase activators are described. Systematic modification of benzimidazole lead 5a identified from a high-throughput screening led to the discovery of a potent and metabolically stable glucokinase activator 16p(R) with greater structural diversity from GKAs reported to date. The compound also demonstrated acute oral glucose lowering efficacy in rat OGTT model.
描述了新型2-(吡啶-2-基)-1H-苯并咪唑葡萄糖激酶激活剂的合成及构效关系(SARs)。对从高通量筛选中鉴定出的苯并咪唑先导化合物5a进行系统修饰,发现了一种强效且代谢稳定的葡萄糖激酶激活剂16p(R),其结构多样性比迄今报道的葡萄糖激酶激活剂更高。该化合物在大鼠口服葡萄糖耐量试验(OGTT)模型中也显示出急性降血糖功效。