Discovery of a New Class of Anilinoquinazoline Inhibitors with High Affinity and Specificity for the Tyrosine Kinase Domain of c-Src
摘要:
Deregulated activity of the nonreceptor tyrosine kinase c-Src is believed to result in signal transduction, cytoskeletal and adhesion changes, ultimately promoting a tumor-invasive phenotype. We report here the discovery of a new class of anilinoquinazoline inhibitors with high affinity and specificity for the tyrosine kinase domain of the c-Src enzyme. Special attention was directed toward finding inhibitors selective against KDR tyrosine kinase in order to ensure that the in vivo profile of a specific Src inhibitor could be determined. The 4-aminobenzodioxole quinazoline series gave compounds with excellent potency and selectivity. The most interesting compounds were evaluated in vivo and displayed good pharmacokinetics following oral dosing. Compounds such as the aminobenzodioxoles were shown to be potent inhibitors of tumor growth in a c-Src-transformed 3T3 xenograft model in vivo, resulting in more than 90% growth inhibition at doses as low as 6 mg/kg po once daily. Src tyrosine kinase inhibitors such as these may provide a novel therapeutic modality for targeting cancer invasion and metastasis.
The invention concerns quinazoline derivatives of Formula I
1
wherein each of m, R
1
, n, R
2
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.
[EN] QUINAZOLINE DERIVATIVES FOR THE TREATMENT OF T CELL MEDIATED DISEASES<br/>[FR] DERIVES DE QUINAZOLINE DESTINES AU TRAITEMENT DES MALADIES INDUITES PAR LES LYMPHOCYTES T
申请人:ASTRAZENECA AB
公开号:WO2003045395A1
公开(公告)日:2003-06-05
The invention concerns the use of the quinazoline derivatives of Formula (I) wherein each of Q1, Z, m, R1, R2, R3 and Q2 have any of the meanings defined in the description in the manufacture of a medicament for use in the prevention or treatment of T cell mediated diseases or medical conditions in a warm-blooded animal.
[EN] QUINAZOLINE DERIVATIVES FOR THE TREATMENT OF TUMOURS<br/>[FR] DERIVES DE LA QUINAZOLINE POUR LE TRAITEMENT DE TUMEURS
申请人:ASTRAZENECA AB
公开号:WO2001094341A1
公开(公告)日:2001-12-13
The invention concerns quinazoline derivatives of Formula (I) wherein each of Q1, Z, m, R?1, R2, R3 and Q2¿ 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.
The invention concerns quinazoline derivatives of Formula (I) wherein each of Q
1
, Z, m, R
1
, R
2
, R
3
and Q
2
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.
1
Quinazoline derivatives for the treatment of t cell mediated diseases
申请人:Moore Corine Nelly
公开号:US20050038050A1
公开(公告)日:2005-02-17
The invention concerns the use of the quinazoline derivatives of Formula (I) wherein each of Q
1
, Z, m, R
1
, R
2
, R
3
and Q
2
have any of the meanings defined in the description in the manufacture of a medicament for use in the prevention or treatment of T cell mediated diseases or medical conditions in a warm-blooded animal.