Quinazoline derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 239/90 (2006.01) A61K 31/517 (2006.01) A61P 3/10 (2006.01) A61P 9/00 (2006.01) A61P 9/10 (2006.01) A61P 9/12 (2006.01) A61P 11/00 (2006.01) A61P 13/02 (2006.01) A61P 13/04 (2006.01) A61P 13/08 (2006.01) A61P 13/10 (2006.01) A61P 15/10 (2006.01) A61P 25/00 (2006.01) A61P 25/28 (2006.01) A61P 43/00 (2006.01) C07D 401/06 (2006.01) C07D 409/06 (2006.01)

Patent

CA 2659967

A quinazoline derivative represented by the formula (I) or a salt thereof, which has a PDE9-inhibiting activity and is useful as a therapeutic agent for dysuria or the like. (I) wherein R1 represents a phenyl or aromatic heterocyclic group which may be substituted by 1 to 3 substituents selected from a halogen atom, a C1-6 alkyl group, a C1-6 haloalkyl group having 1 to 6 halogen atoms and a C1-6 alkoxy group; and n represents an integer ranging from 1 to 3.

La présente invention concerne un dérivé quinazoline représenté par la formule (I) ou un sel de celui-ci, qui a une activité d'inhibition de PDE9 et est utile en tant qu'agent thérapeutique pour la dysurie ou analogues. (I) dans laquelle R1 représente un groupe phényle ou hétérocyclique aromatique pouvant être substitué par 1 à 3 substituants choisis parmi un atome d'halogène, un groupe alkyle en C1 à C6, un groupe halogénoalkyle en C1 à C6 possédant de 1 à 6 atomes d'halogène et un groupe alcoxy en C1 à C6 ; et n représente un nombre entier dans la gamme de 1 à 3.

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