ChemInform Abstract: Synthesis and Evaluation of 1-Arylsulfonyl-3-piperazinone Derivatives as Factor Xa Inhibitor

Autor: Hidemitsu Nishida, Yutaka Miyazaki, Masayuki Ohashi, Atsushi Okamoto, Yoshitaka Hosaka, Yoshihiro Kitamura, Hidenori Mochizuki, Tomokazu Matsusue, Shuhei Ohnishi
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 33
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200212265
Popis: Intravascular clot formation is an important factor in a number of cardiovascular diseases. Therefore, the prevention of blood coagulation has become a major target for new therapeutic agents. One attractive approach is the inhibition of factor Xa (FXa), which is a key enzyme in coagulation cascade responsible for the generation of thrombin by limited proteolysis of its zymogen, prothrombin. We have investigated 1-arylsulfonyl-3-piperazinone derivatives, containing a 4-(piperidino)pyridine group in place of guanidino and/or amidino groups, and discovered compound M55113 (30a: 4-[(6-Chloro-2-naphthalenyl)sulfonyl]-1-[[1-(4-pyridinyl)-4-piperidinyl]-methyl]piperazinone), as a potent inhibitor of FXa (IC50=0.06 μM) with high selectivity for FXa over trypsin and thrombin.
Databáze: OpenAIRE