Factor Xa inhibitors based on a 2-carboxyindole scaffold: SAR of neutral P1 substituents
摘要:
A series of novel, highly potent 2-carboxyindole-based factor Xa inhibitors is described. Structural requirements for neutral ligands, which bind in the S1 pocket of factor Xa were investigated with the 2-carboxyindole scaffold. This privileged fragment assembly approach yielded a set of equipotent, selective inhibitors with structurally diverse neutral P1 substituents. (C) 2004 Elsevier Ltd. All rights reserved.
Factor Xa inhibitors based on a 2-carboxyindole scaffold: SAR of neutral P1 substituents
摘要:
A series of novel, highly potent 2-carboxyindole-based factor Xa inhibitors is described. Structural requirements for neutral ligands, which bind in the S1 pocket of factor Xa were investigated with the 2-carboxyindole scaffold. This privileged fragment assembly approach yielded a set of equipotent, selective inhibitors with structurally diverse neutral P1 substituents. (C) 2004 Elsevier Ltd. All rights reserved.
Direct construction of N–C axial chirality via Pd-catalyzed atroposelective C–H olefination of N-arylindoles is reported. The crucial role of chiral aminoacid as a cocatalyst in the regio- and stereocontrol has been disclosed. In this reaction, a wide range of arylindoles and functional alkenes could be well tolerated. Moreover, the practicality and synthetic value of this process were demonstrated