Discovery of a 3-pyridylacetic acid derivative (TAK-100) as a potent, selective and orally active dipeptidyl peptidase IV (DPP-4) inhibitor

Autor: Yusuke Moritoh, Jason Yano, Shigetoshi Tsubotani, Takuo Kosaka, Yoshihiro Banno, Michiko Amano, Osamu Kataoka, Yasufumi Miyamoto, Koji Takeuchi, Masako Sasaki, Satoru Oi, Tomoko Asakawa, Nobuhiro Suzuki, Akiyoshi Tani, Hiroaki Yashiro, Yoshio Yamamoto, Hironobu Maezaki, Koji Ikedo, Miyuki Funami, Kathleen Aertgeerts, Tohru Yamashita, Tatsuhiko Fujimoto
Rok vydání: 2011
Předmět:
Zdroj: Journal of medicinal chemistry. 54(3)
ISSN: 1520-4804
Popis: Inhibition of dipeptidyl peptidase IV (DPP-4) is an exciting new approach for the treatment of diabetes. To date there has been no DPP-4 chemotype possessing a carboxy group that has progressed into clinical trials. Originating from the discovery of the structurally novel quinoline derivative 1, we designed novel pyridine derivatives containing a carboxy group. In our design, the carboxy group interacted with the targeted amino acid residues around the catalytic region and thereby increased the inhibitory activity. After further optimization, we identified a hydrate of [5-(aminomethyl)-6-(2,2-dimethylpropyl)-2-ethyl-4-(4-methylphenyl)pyridin-3-yl]acetic acid (30c) as a potent and selective DPP-4 inhibitor. The desired interactions with the critical active-site residues, such as a salt-bridge interaction with Arg125, were confirmed by X-ray cocrystal structure analysis. In addition, compound 30c showed a desired preclinical safety profile, and it was encoded as TAK-100.
Databáze: OpenAIRE