Quinazoline compounds and pharmaceutical compositions...

C - Chemistry – Metallurgy – 07 – D

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C07D 239/94 (2006.01) A61K 31/517 (2006.01) A61P 35/00 (2006.01) C07D 401/12 (2006.01)

Patent

CA 2384282

The use of a compound of formula (I) or a salt, ester or amide thereof; where X is O, or S, S(O) or S(O)2, NH or NR8 where R8 is hydrogen or C1-6alkyl; Ra is a 3-quinoline group or a group of sub-formula (i) where R5, R6 and R7 are various specific organic groups, in the preparation of a medicament for use in the inhibition of aurora 2 kinase. Novel compounds of formula (I) and pharmaceutical compositions useful in the treatment of cancer are also described and claimed.

L'invention concerne des composés de quinazoline représentés par la formule (I), ou un sel, un ester, ou un amide de ceux-ci. Dans cette formule, X représente O, ou S, S(O), ou S(O)2, NH ou NR8 où R8 représente hydrogène ou alkyle C1-6; Ra représente un groupe quinoline, ou un groupe représenté par la sous-formule (i) où R5, R6, et R7 représentent différents groupes organiques spécifiques servant à la préparation d'un médicament utilisé pour inhiber Aurora2 kinase. L'invention concerne également les nouveaux composés représentés par la formule (I), et des compositions pharmaceutiques utilisées pour traiter le cancer.

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