Structure-Based Design of Irreversible Human KAT II Inhibitors: Discovery of New Potency-Enhancing Interactions
摘要:
A series of aryl hydroxamates recently have been disclosed as irreversible inhibitors of kynurenine amino transferase II (KAT II), an enzyme that may play a role in schizophrenia and other psychiatric and neurological disorders. The utilization of structure activity relationships (SAR) in conjunction with X-ray crystallography led to the discovery of hydroxamate 4, a disubstituted analogue that has a significant potency enhancement due to a novel interaction with KAT II. The use of k(inact)/K-i to assess potency was critical for understanding the SAR in this series and for identifying compounds with improved pharmacodynamic profiles.
Structure-Based Design of Irreversible Human KAT II Inhibitors: Discovery of New Potency-Enhancing Interactions
摘要:
A series of aryl hydroxamates recently have been disclosed as irreversible inhibitors of kynurenine amino transferase II (KAT II), an enzyme that may play a role in schizophrenia and other psychiatric and neurological disorders. The utilization of structure activity relationships (SAR) in conjunction with X-ray crystallography led to the discovery of hydroxamate 4, a disubstituted analogue that has a significant potency enhancement due to a novel interaction with KAT II. The use of k(inact)/K-i to assess potency was critical for understanding the SAR in this series and for identifying compounds with improved pharmacodynamic profiles.
Bicyclic And Tricyclic Compounds As KAT II Inhibitors
申请人:Claffey Michelle M.
公开号:US20100324043A1
公开(公告)日:2010-12-23
Compounds of Formula X:
wherein A, X, Y, Z, R
5
, R
6a
, and R
6b
are as defined herein, and pharmaceutically acceptable salts thereof, are described as useful for the treatment of cognitive deficits associated with schizophrenia and other neurodegenerative and/or neurological disorders in mammals, including humans.
Bicyclic and tricyclic compounds as KAT II inhibitors
申请人:Pfizer Inc.
公开号:US08183238B2
公开(公告)日:2012-05-22
Compounds of Formula X:
wherein A, X, Y, Z, R5, R6a, and R6b are as defined herein, and pharmaceutically acceptable salts thereof, are described as useful for the treatment of cognitive deficits associated with schizophrenia and other neurodegenerative and/or neurological disorders in mammals, including humans.