5-heteroatom-substituted pyrazoles as canine COX-2 inhibitors: Part 2. Structure-activity relationship studies of 5-alkylethers and 5-thioethers

被引:36
作者
Sakya, SM [1 ]
Cheng, HM [1 ]
DeMello, KML [1 ]
Shavnya, A [1 ]
Minich, ML [1 ]
Rast, B [1 ]
Dutra, J [1 ]
Li, C [1 ]
Rafka, RJ [1 ]
Koss, DA [1 ]
Li, J [1 ]
Jaynes, BH [1 ]
Ziegler, CB [1 ]
Mann, DW [1 ]
Petras, CF [1 ]
Seibel, SB [1 ]
Silvia, AM [1 ]
George, DM [1 ]
Hickman, A [1 ]
Haven, ML [1 ]
Lynch, MP [1 ]
机构
[1] Pfizer Inc, Vet Med Res & Dev, Groton, CT 06340 USA
关键词
pyrazoles; heteroatom; COX-1; COX-2; aanine; SAR;
D O I
10.1016/j.bmcl.2005.11.110
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Structure-activity relationship (SAR) studies of novel 2-[3-trifluoromethyl-5-alky](thio)ether pyrazo-1-yl]-5-methanesulfonyl pyridine derivatives for canine COX enzymes are described. The 4-cyano-5-alkyl ethers were found to have excellent potency and selectivity, whereas the 5-thioethers were potent but less selective than the ether analogs in a canine whole blood, (CWB) COX-2 assay. (C) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1202 / 1206
页数:5
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