Discovery of 4-{4-[3-(Pyridin-2-yl)-1H-pyrazol-4-yl]pyridin-2-yl}-N-(tetrahydro-2H- pyran-4-yl)benzamide (GW788388): A Potent, Selective, and Orally Active Transforming Growth Factor-β Type I Receptor Inhibitor
摘要:
Inhibitors of transforming, growth factor beta (TGF-beta) type I receptor (ALK5) offer a novel approach for the treatment of fibrotic diseases Such as renal, hepatic, and pulmonary fibrosis. The optimization of a novel phenylpyridine pyrazole series (1a) led to the identification of potent, selective, and orally active ALK5 inhibitors. The cellular potency and pharmacokinetics profiles of these derivatives were improved and several compounds presented antifibrotic activity when orally administered to rats in an acute liver model of dimethylnitrosamine- (DMN-) induced expression of collagen IA1 mRNA, a major gene contributing to excessive extra cellular matrix deposit. One of the most potent ALK5 inhibitors identified in this chemical series, Compound 13d (GW788388), reduced the expression of collagen IA1 by 80% at a dose of I mg/kg, twice a day (b.i.d.). This compound significantly reduced the expression of collagen IAI mRNA when administered orally at 10 mg/kg once a day (u.i.d.) in a model of puromycin aminonucleoside-induced renal fibrosis.
Discovery of 4-{4-[3-(Pyridin-2-yl)-1H-pyrazol-4-yl]pyridin-2-yl}-N-(tetrahydro-2H- pyran-4-yl)benzamide (GW788388): A Potent, Selective, and Orally Active Transforming Growth Factor-β Type I Receptor Inhibitor
摘要:
Inhibitors of transforming, growth factor beta (TGF-beta) type I receptor (ALK5) offer a novel approach for the treatment of fibrotic diseases Such as renal, hepatic, and pulmonary fibrosis. The optimization of a novel phenylpyridine pyrazole series (1a) led to the identification of potent, selective, and orally active ALK5 inhibitors. The cellular potency and pharmacokinetics profiles of these derivatives were improved and several compounds presented antifibrotic activity when orally administered to rats in an acute liver model of dimethylnitrosamine- (DMN-) induced expression of collagen IA1 mRNA, a major gene contributing to excessive extra cellular matrix deposit. One of the most potent ALK5 inhibitors identified in this chemical series, Compound 13d (GW788388), reduced the expression of collagen IA1 by 80% at a dose of I mg/kg, twice a day (b.i.d.). This compound significantly reduced the expression of collagen IAI mRNA when administered orally at 10 mg/kg once a day (u.i.d.) in a model of puromycin aminonucleoside-induced renal fibrosis.
Therapeutically active pyrazole derivatives of formula (I) wherein R
1
-R
3
are as defined in the specification, processes for the preparation thereof, the use thereof in therapy, particularly in the treatment or prophylaxis of disorders characterised by overexpression of transforming growth factor &bgr; (TGF-&bgr;), and pharmaceutical compositions for use in such therapy, Formula (I)
1
Therapeutically active thiazole derivatives of formula (I) wherein R
1
and R
2
are as defined in the specification, processes for the preparation thereof, the use thereof in therapy, particularly in the treatment or prophylaxis of disorders characterised by overexpression of transforming growth factor &bgr; (TGF-&bgr;), and pharmaceutical compositions for use in such therapy.
1
具有治疗活性的式(I)噻唑衍生物 其中 R
1
和 R
2
如说明书中所定义,其制备工艺,其在治疗中的用途,特别是在治疗或预防以转化生长因子&bgr;(TGF-&bgr;)过度表达为特征的疾病中的用途,以及用于此类治疗的药物组合物。
1
PYRAZOLE DERIVATIVES AGAINST TGF OVEREXPRESSION
申请人:SmithKline Beecham Corporation
公开号:EP1355903B1
公开(公告)日:2005-03-16
Discovery of 4-{4-[3-(Pyridin-2-yl)-1<i>H</i>-pyrazol-4-yl]pyridin-2-yl}-<i>N</i>-(tetrahydro-2<i>H</i>- pyran-4-yl)benzamide (GW788388): A Potent, Selective, and Orally Active Transforming Growth Factor-β Type I Receptor Inhibitor
作者:Françoise Gellibert、Anne-Charlotte de Gouville、James Woolven、Neil Mathews、Van-Loc Nguyen、Cécile Bertho-Ruault、Angela Patikis、Eugene T. Grygielko、Nicholas J. Laping、Stéphane Huet
DOI:10.1021/jm0509905
日期:2006.4.1
Inhibitors of transforming, growth factor beta (TGF-beta) type I receptor (ALK5) offer a novel approach for the treatment of fibrotic diseases Such as renal, hepatic, and pulmonary fibrosis. The optimization of a novel phenylpyridine pyrazole series (1a) led to the identification of potent, selective, and orally active ALK5 inhibitors. The cellular potency and pharmacokinetics profiles of these derivatives were improved and several compounds presented antifibrotic activity when orally administered to rats in an acute liver model of dimethylnitrosamine- (DMN-) induced expression of collagen IA1 mRNA, a major gene contributing to excessive extra cellular matrix deposit. One of the most potent ALK5 inhibitors identified in this chemical series, Compound 13d (GW788388), reduced the expression of collagen IA1 by 80% at a dose of I mg/kg, twice a day (b.i.d.). This compound significantly reduced the expression of collagen IAI mRNA when administered orally at 10 mg/kg once a day (u.i.d.) in a model of puromycin aminonucleoside-induced renal fibrosis.