Factor Xa Inhibitors: S1 Binding Interactions of a Series of N-{(3S)-1-[(1S)-1-Methyl-2-morpholin-4-yl-2-oxoethyl]-2-oxopyrrolidin-3-yl}sulfonamides
摘要:
Factor Xa inhibitory activities for a series of N-{(3S)-1-[(1S)-1-methyl-2-morpholin-4-yl-2-oxoethyl]-2-oxopyrrolidin-3-yl}sulfonamides with different P1 groups are described. These data provide insight into binding interactions within the S1 primary specificity pocket; rationales are presented for the derived SAR on the basis of electronic interactions through crystal structures of fXa-ligand complexes and molecular modeling studies. A good correlation between in vitro anticoagulant activities with lipophilicity and the extent of human serum albumin binding is observed within this series of potent fXa inhibitors. Pharmacokinetic profiles in rat and dog, together with selectivity over other trypsin-like serine proteases, identified 1f as a candidate for further evaluation.
Synthesis, SAR and in vivo activity of novel thienopyridine sulfonamide pyrrolidinones as factor Xa inhibitors
作者:Michael R. Becker、William R. Ewing、Roderick S. Davis、Henry W. Pauls、Cuong Ly、Aiwen Li、Helen J. Mason、Yong Mi Choi-Sledeski、Alfred P. Spada、Valeria Chu、Karen D. Brown、Dennis J. Colussi、Robert J. Leadley、Ross Bentley、Jeff Bostwick、Charles Kasiewski、Suzanne Morgan
DOI:10.1016/s0960-894x(99)00466-7
日期:1999.9
Thienopyridine sulfonamide pyrrolidinones were found to be potent and selective inhibitors of the coagulation cascade enzyme factor Xa. SAR studies led to several compounds that were selected for further in vivo investigation. These novel aryl binding pocket moieties represent a structural modification to a series of fXa inhibitors. Several compounds proved to be efficacious i.v. antithrombotic agents
The invention relates to compounds of formula (I)
processes for their preparation, pharmaceutical compositions containing them and to their use in medicine, particularly use in the amelioration of a clinical condition for which a Factor Xa inhibitor is indicated.
The invention relates to compounds of formula (Ic)
processes for their preparation, pharmaceutical compositions containing them and to their use in medicine, particularly use in the amelioration of a clinical condition for which a Factor Xa inhibitor is indicated.
Pyrrolidin-2-one derivatives as inhibitors of factor xa
申请人:——
公开号:US20040152697A1
公开(公告)日:2004-08-05
The invention relates to compounds of formula (Ic) processes for their preparation, pharmaceutical compositions containing them and to their use in medicine, particularly use in the amelioration of a clinical condition for which a Factor Xa inhibitor is indicated.
1
Sulfonylaminovalerolactams and derivatives thereof as factor Xa inhibitors
申请人:Smallheer M. Joanne
公开号:US20060247243A1
公开(公告)日:2006-11-02
The present application describes sulfonylaminovalerolactams and derivatives thereof of Formula I:
or pharmaceutically acceptable salt forms thereof, wherein ring G is a mono- or bicyclic carbocycle or heterocycle. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.