PHOSPHONOOXYQUINAZOLINE DERIVATIVES AND THEIR PHARMACEUTICAL APPLICATION Russian patent published in 2009 - IPC C07D403/12 C07D403/14 

FIELD: chemistry; pharmacology.

SUBSTANCE: object of the present invention are compounds: N-(2,3-difluorophenyl)-2-{3-[(7-{[1-(2-hydroxyethyl)piperidine-4-yl]methoxy}quinazoline-4-yl)amino]-1H-pyrazole-5-yl}acetamide, N-(2,3-difluorophenyl)-2-{3-[(7-{3-[(3-hydroxy-1,1-dimethylpropyl)amino]-propoxy}quinazoline-4-yl)amino]-1H-pyrazole-5-yl}acetamide, N-(2,3-difluorophenyl)-2-{3-[(7-{3-[(2S)-2-(2-hydroxyethyl)pyrrolidine-1-yl]propoxy}-quinazoline-4-yl)amino]-1H-pyrazole-5-yl}acetamide, N-(2,3-difluorophenyl)-2-{3-[(7-{3-[(2-hydroxyethyl)(butyl)amino]propoxy}-quinazoline-4-yl)amino]-1H-pyrazole-5-yl}acetamide, 2-{3-[(7-{3-[cycloamyl(2-hydroxyethyl)-amino]propoxy}-quinazoline-4-yl)amino]-1H-pyrazole-5-yl}-N-(2,3-difluorophenyl)acetamide, N-(2,3-difluorophenyl)-2-{3-[(7-{3-[(2S)-2-(hydroxymethyl)pyrrolidine-1-yl]propoxy}-quinazoline-4-yl)amino]-1H-pyrazole-5-yl}acetamide, N-(3-fluorophenyl)-2-{3-[(7-{3-[(2S)-2-(hydroxymethyl)-pyrrolidine-1-yl]propoxy}-quinazoline-4-yl)amino]-1H-pyrazole-5-yl}acetamide and others named in formula of invention.

EFFECT: compounds are intermediate for synthesis of phosphonooxyquinazoline derivatives with properties of aurora-kinase-A and/or aurora-kinase-B inhibitor.

3 cl, 5 tbl, 50 ex