DESIGN OF 5-(3,5-DI-TERT-BUTYL-4-HYDROXYPHENYL)-1,3,4-THIADIAZOLES, 5-(3,5-DI-TERT-BUTYL-4-HYDROXYPHENYL)-1,3,4-OXADIAZOLES, AND 5-(3,5-DI-TERT-BUTYL-4-HYDROXYPHENYL)-1,2,4-TRIAZOLES AS ORALLY-ACTIVE, NONULCEROGENIC ANTIINFLAMMATORY AGENTS

被引:461
作者
MULLICAN, MD
WILSON, MW
CONNOR, DT
KOSTLAN, CR
SCHRIER, DJ
DYER, RD
机构
[1] WARNER LAMBERT PARKE DAVIS,DIV PHARMACEUT RES,DEPT MED CHEM,ANN ARBOR,MI 48105
[2] WARNER LAMBERT PARKE DAVIS,DIV PHARMACEUT RES,DEPT IMMUNOPATHOL,ANN ARBOR,MI 48105
[3] WARNER LAMBERT PARKE DAVIS,DIV PHARMACEUT RES,DEPT BIOCHEM,ANN ARBOR,MI 48105
关键词
D O I
10.1021/jm00060a017
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
To discover dual inhibitors of 5-lipoxygenase (LO) and cyclooxygenase (CO) with improved pharmacokinetic properties, we have designed and synthesized series of 1,2,4-triazole, 1,3,4-oxadiazole, and 1,3,4-thiadiazole di-tert-butylphenol derivatives which exhibit a wide range of log P (2.3 to >4) and pK(a) (5.5-12) values. From this work 5-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-1,3,4-thiadiazole-2(3H)-thione, choline salt (12a, CI-986) was found to be a potent inhibitor of 5-LO (IC50 = 2.8 muM) and CO (IC50= 0.8 muM), orally active in rat models of inflammation and nonulcerogenic.
引用
收藏
页码:1090 / 1099
页数:10
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