Potent, nonpeptide inhibitors of human mast cell tryptase. Synthesis and biological evaluation of novel spirocyclic piperidine amide derivatives
摘要:
We have explored a series of spirocyclic piperidine amide derivatives ( 5) as tryptase inhibitors. Thus, 4 (JNJ-27390467) was identified as a potent, selective tryptase inhibitor with oral efficacy in two animal models of airway inflammation ( sheep and guinea pig asthma models). An X-ray co-crystal structure of 4 tryptase revealed a hydrophobic pocket in the enzyme's active site, which is induced by the phenylethynyl group and is comprised of amino acid residues from two different monomers of the tetrameric protein. (c) 2008 Elsevier Ltd. All rights reserved.
[EN] SPIROPIPERIDINES FOR USE AS TRYPTASE INHIBITORS<br/>[FR] SPIROPIPÉRIDINES UTILISABLES EN TANT QU'INHIBITEURS DE LA TRYPTASE
申请人:JANSSEN PHARMACEUTICA NV
公开号:WO2009067202A1
公开(公告)日:2009-05-28
The present invention is directed to a compound of Formula (I): (I) or a form thereof, wherein X1, X2, X3, X4, R1, R2 and R3 are as defined herein, useful as tryptase inhibitors.
The present invention is directed to a compound of Formula (I):
or a form thereof, wherein X
1
, X
2
, X
3
, X
4
, R
1
, R
2
and R
3
are as defined herein, useful as tryptase inhibitors.
The present invention is directed to a compound of Formula (I):
or a form thereof, wherein X
1
, X
2
, X
3
, X
4
, R
1
, R
2
and R
3
are as defined herein, useful as tryptase inhibitors.