对基于咪唑并[4,5 - b ]吡啶的系列极光激酶抑制剂进行优化,鉴定出 6-chloro-7-(4-(4-chlorobenzyl)pirazin-1-yl)-2-(1, 3-dimethyl-1 H -pyrazol-4-yl)-3 H -imidazo[4,5- b ]pyridine ( 27e ),一种强效的 Aurora 激酶抑制剂 (Aurora-A K d = 7.5 nM, Aurora-B K d = 48 nM)、FLT3 激酶 ( K d = 6.2 nM) 和 FLT3 突变体,包括 FLT3-ITD ( K d = 38 nM) 和 FLT3(D835Y) ( K d = 14 nM)。FLT3-ITD 引起组成型 FLT3 激酶激活,在 20-35% 的成人和 15% 的急性髓性白血病 (AML) 患儿中检测到,这两个年龄组的预后都很差。在体内环境中,27e在口服给药后强烈抑制FLT3
对基于咪唑并[4,5 - b ]吡啶的系列极光激酶抑制剂进行优化,鉴定出 6-chloro-7-(4-(4-chlorobenzyl)pirazin-1-yl)-2-(1, 3-dimethyl-1 H -pyrazol-4-yl)-3 H -imidazo[4,5- b ]pyridine ( 27e ),一种强效的 Aurora 激酶抑制剂 (Aurora-A K d = 7.5 nM, Aurora-B K d = 48 nM)、FLT3 激酶 ( K d = 6.2 nM) 和 FLT3 突变体,包括 FLT3-ITD ( K d = 38 nM) 和 FLT3(D835Y) ( K d = 14 nM)。FLT3-ITD 引起组成型 FLT3 激酶激活,在 20-35% 的成人和 15% 的急性髓性白血病 (AML) 患儿中检测到,这两个年龄组的预后都很差。在体内环境中,27e在口服给药后强烈抑制FLT3
[EN] SUBSTITUTED PYRAZOLO[1,5-A]PYRIDINE COMPOUNDS AS RET KINASE INHIBITORS<br/>[FR] COMPOSÉS DE PYRAZOLO[1,5-A]PYRIDINE SUBSTITUÉS EN TANT QU'INHIBITEURS DE LA KINASE RET
申请人:ANDREWS STEVEN W
公开号:WO2018071454A1
公开(公告)日:2018-04-19
Provided herein are compounds of the Formula I: (I) or pharmaceutically acceptable salt or solvate thereof, wherein A, B, X1, X2, X3, X4, Ring D, E, Ra, Rb, n and m have the meanings given in the specification, which are inhibitors of RET kinase and are useful in the treatment and prevention of diseases which can be treated with a RET kinase inhibitor, including RET-associated diseases and disorders.
[EN] SUBSTITUTED N-(1H-INDAZOL-4-YL)IMIDAZO[1,2-a]PYRIDINE-3-CARBOXAMIDE COMPOUNDS AS TYPE III RECEPTOR TYROSINE KINASE INHIBITORS<br/>[FR] COMPOSÉS N-(1H-INDAZOL-4-YL)IMIDAZO[1,2-A]PYRIDINE-3-CARBOXAMIDES SUBSTITUÉS EN TANT QU'INHIBITEURS DE TYROSINE KINASE DE RÉCEPTEURS DE TYPE III
申请人:ARRAY BIOPHARMA INC
公开号:WO2012082689A1
公开(公告)日:2012-06-21
Compounds of Formula I: and pharmaceutically acceptable salts thereof in which R1, R2, R3, R4, R5 and R6 have the meanings given in the specification, are inhibitors of cFMS and are useful in the treatment of fibrosis, bone-related diseases, cancer, autoimmune disorders, inflammatory diseases, cardiovascular diseases, pain and burns in a mammal.
[EN] PEPTIDE DEFORMYLASE INHIBITORS<br/>[FR] INHIBITEURS DE LA PEPTIDE DÉFORMYLASE
申请人:SMITHKLINE BEECHAM CORP
公开号:WO2009061879A1
公开(公告)日:2009-05-14
The present invention is directed to certain 2-(alkyl)-3-[2-(5-fluoro-4-pyrimidinyl)hydrazino]-3-oxopropyl}hydroxyformamide derivatives, compositions containing them, the use of such compounds in the inhibition of bacterial peptide deformylase (PDF) activity, and in the treatment of bacterial infections. Specifically, the invention is directed to compounds of formula (I), wherein R1, R2 and R3 are defined herein and to pharmaceutically acceptable salts thereof. The compounds of this invention are bacterial peptide deformylase inhibitors and can be useful in the treatment of bacterial infections.
The present invention is directed to certain 2-(alkyl)-3-[2-(5-fluoro-4-pyrimidinyl)hydrazino]-3-oxopropyl}hydroxyformamide derivatives, compositions containing them, the use of such compounds in the inhibition of bacterial peptide deformylase (PDF) activity, and in the treatment of bacterial infections. Specifically, the invention is directed to compounds of formula (I):
wherein R1, R2 and R3 are defined herein and to pharmaceutically acceptable salts thereof. The compounds of this invention are bacterial peptide deformylase inhibitors and can be useful in the treatment of bacterial infections.
The present invention is directed to certain 2-(alkyl)-3-[2-(5-fluoro-4-pyrimidinyl)hydrazino]-3-oxopropyl}hydroxyformamide derivatives, compositions containing them, the use of such compounds in the inhibition of bacterial peptide deformylase (PDF) activity, and in the treatment of bacterial infections. Specifically, the invention is directed to compounds of formula (I):
wherein R1, R2 and R3 are defined herein and to pharmaceutically acceptable salts thereof. The compounds of this invention are bacterial peptide deformylase inhibitors and can be useful in the treatment of bacterial infections.