Orally active factor Xa inhibitors: 4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine derivatives
作者:Noriyasu Haginoya、Syozo Kobayashi、Satoshi Komoriya、Yumiko Hirokawa、Taketoshi Furugori、Takayasu Nagahara
DOI:10.1016/j.bmcl.2004.03.036
日期:2004.6
In our investigation of factor Xa inhibitors, a series of 1-(6-chloronaphthalen-2-yl)sulfonyl-4-(4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carbonyl)piperazines 3a-i were synthesized. In vitro inhibitory activities of the compounds against factor Xa and coagulation are summarized. Among the compounds, 3c and 3d, possessing a carbamoyl or N-methylcarbamoyl moiety, showed potent inhibitory activities when administered orally to rats. (C) 2004 Elsevier Ltd. All rights reserved.