Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363
Regular Articles
Synthesis and Evaluation of 1-Arylsulfonyl-3-piperazinone Derivatives as Factor Xa Inhibitor
Hidemitsu NISHIDAYutaka MiYAZAKIYoshihiro KITAMURAMasayuki OHASHITomokazu MATSUSUEAtsushi OKAMOTOYoshitaka HOSAKAShuhei OHNISHIHidenori MOCHIZUKI
Author information
JOURNAL FREE ACCESS

2001 Volume 49 Issue 10 Pages 1237-1244

Details
Abstract

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.

Content from these authors
© 2001 The Pharmaceutical Society of Japan
Next article
feedback
Top