Optimization of 4-Phenylamino-3-quinolinecarbonitriles as Potent Inhibitors of Src Kinase Activity
摘要:
Subsequent to the discovery of 4-[(2,4-dichlorophenyl)amino]-6,7-dimethoxy-3-quinolinecarbonitrile (1a) as an inhibitor of Src kinase activity (IC50 = 30 nM), several additional analogues were prepared. Optimization of the C-4 anilino group of la led to le, which contains a 2,4-dichloro-5-methoxy-substituted aniline. Replacement of the methoxy group at C-7 of le with a 3-(morpholin-4-yl)propoxy group provided 2c, resulting in increased inhibition of both Src kinase activity and Src-mediated cell proliferation. Analogues of 2c, with other trisubstituted anilines at C-4 were also potent Src inhibitors, and the propoxy group of 2c was preferred over ethoxy, butoxy, or pentoxy. Replacement of the morpholine group of 2c with a 4-methylpiperazine group provided 31a, which had an IC50 of 1.2 nM in the Src enzymatic assay, an IC50 of 100 nM for the inhibition of Src-dependent cell proliferation and was selective for Src over non-Src family kinases. Compound 31a, which had higher 1 and 4 h plasma levels than 2c, effectively inhibited tumor growth in xenograft models.
Optimization of 4-Phenylamino-3-quinolinecarbonitriles as Potent Inhibitors of Src Kinase Activity
摘要:
Subsequent to the discovery of 4-[(2,4-dichlorophenyl)amino]-6,7-dimethoxy-3-quinolinecarbonitrile (1a) as an inhibitor of Src kinase activity (IC50 = 30 nM), several additional analogues were prepared. Optimization of the C-4 anilino group of la led to le, which contains a 2,4-dichloro-5-methoxy-substituted aniline. Replacement of the methoxy group at C-7 of le with a 3-(morpholin-4-yl)propoxy group provided 2c, resulting in increased inhibition of both Src kinase activity and Src-mediated cell proliferation. Analogues of 2c, with other trisubstituted anilines at C-4 were also potent Src inhibitors, and the propoxy group of 2c was preferred over ethoxy, butoxy, or pentoxy. Replacement of the morpholine group of 2c with a 4-methylpiperazine group provided 31a, which had an IC50 of 1.2 nM in the Src enzymatic assay, an IC50 of 100 nM for the inhibition of Src-dependent cell proliferation and was selective for Src over non-Src family kinases. Compound 31a, which had higher 1 and 4 h plasma levels than 2c, effectively inhibited tumor growth in xenograft models.
Quinoline derivatives and their use as tyrosine kinase inhibitors
申请人:Hennequin Francois Andre Laurent
公开号:US20050009867A1
公开(公告)日:2005-01-13
The invention concerns quinoline derivatives of Formula (I) wherein each of Z, m, R
1
, n and R
3
have any of the meanings defined in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use as an anti-invasive agent in the containment and/or treatment of solid tumour disease.
QUINOLINE DERIVATIVES AND THEIR USE AS TYROSINE KINASE INHIBITORS
申请人:Astrazeneca AB
公开号:EP1409481A1
公开(公告)日:2004-04-21
US7501516B2
申请人:——
公开号:US7501516B2
公开(公告)日:2009-03-10
[EN] QUINOLINE DERIVATIVES AND THEIR USE AS TYROSINE KINASE INHIBITORS<br/>[FR] DERIVES QUINOLINE ET UTILISATION EN TANT QU'INHIBITEURS DE TYROSINE KINASE
申请人:ASTRAZENECA AB
公开号:WO2003008409A1
公开(公告)日:2003-01-30
The invention concerns quinoline derivatives of Formula (I) wherein each of Z, m, R1, n and R3 have any of the meanings defined in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use as an anti-invasive agent in the containment and/or treatment of solid tumour disease.
[EN] PHARMACEUTICAL COMPOSITIONS COMPRISING BENZOFURANYL SUBSTITUTED 3-CYANOQUINOLINE DERIVATIVES AND THEIR USE FOR THE TREATMENT OF SOLID TUMOURS<br/>[FR] COMPOSITIONS PHARMACEUTIQUES COMPRENANT DES DERIVES DE 3-CYANOQUINOLINE A SUBSTITUTION BENZOFURANYLE ET LEUR UTILISATION DANS LE TRAITEMENT DE TUMEURS SOLIDES
申请人:ASTRAZENECA AB
公开号:WO2003047583A1
公开(公告)日:2003-06-12
The invention concerns the use of quinoline derivatives of Formula (I) wherein each of Z, m, R1, n and R3 have any of the meanings defined hereinbefore in the description in the manufacture of a medicament for use for use as an anti-proliferative agent in the containment and/or treatment of solid tumour disease.