Discovery of novel 2-[(4-hydroxy-6-oxo-2,3-dihydro-1H-pyridine-5-carbonyl)amino]acetic acid derivatives as HIF prolyl hydroxylase inhibitors for treatment of renal anemia
作者:Makoto Hamada、Tetsuo Takayama、Tsuyoshi Shibata、Akira Hiratate、Masato Takahashi、Miyoko Yashiro、Noriko Takayama、Lisa Okumura-Kitajima、Hiroko Koretsune、Hiromitsu Kajiyama、Takumi Naruse、Sota Kato、Hiroki Takano、Hiroyuki Kakinuma
DOI:10.1016/j.bmcl.2018.04.039
日期:2018.6
Prolyl hydroxylase domain-containing protein (PHD) inhibitors are useful as orally administered agents for the treatment of renal anemia. Based on the common structures of known PHD inhibitors, we found novel PHD inhibitor 1 with a 2-[(4-hydroxy-6-oxo-2,3-dihydro-1H-pyridine-5-carbonyl)amino]acetic acid motif. The PHD2-inhibitory activity, lipophilicity (CLogP), and PK profiles (hepatocyte metabolism
含脯氨酰羟化酶结构域的蛋白质(PHD)抑制剂可作为口服药物治疗肾性贫血。基于已知的PHD抑制剂的共同结构,我们发现了具有2-[((4-羟基-6-氧代-2,3-二氢-1H-吡啶-5-羰基)氨基]乙酸基序的新型PHD抑制剂1。将该抑制剂的PHD2抑制活性,亲脂性(CLogP)和PK谱(肝细胞代谢,蛋白质结合和/或消除半衰期)用作评估指标,以优化结构并最终发现临床候选对象42合适的化合物。在小鼠和大鼠中口服施用后,化合物42被证明促进促红细胞生成素(EPO)的产生。该化合物在人体中的预计半衰期为1.3-5.6小时,因此,