Oxazole compound and pharmaceutical composition

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 263/34 (2006.01) A61K 31/422 (2006.01) A61P 17/00 (2006.01) C07D 263/32 (2006.01) C07D 413/12 (2006.01)

Patent

CA 2627541

The present invention provides a oxazole compound represented by Formula (1), or a salt thereof: wherein R1 is an aryl group which may have one or more substituents; R2 is an aryl group or a nitrogen atom-containing heterocyclic group each of which may have one or more substituents; and W is a divalent group represented by -Y1-A1- or -Y2-C(=O)- wherein Y1 is a group such as - C(=O)-, A1 is a group such as a lower alkylene group, and Y2 is a group such as a piperazinediyl group. The oxazole compound has a specific inhibitory action against phosphodiesterase 4.

L'invention concerne un composé oxazole représenté par la formule (1) ou un de ses sels, où R1 désigne un groupe aryle pouvant comprendre un ou plusieurs substituants; R2 désigne un groupe aryle ou un groupe hétérocyclique contenant des atomes d'hydrogène pouvant chacun comprendre un ou plusieurs substituants; et W désigne un groupe divalent représenté par Y1-A1- ou par -Y2-C(=O)- dans lequel Y1 désigne un groupe tel que -C(=O)-, A1 désigne un groupe tel qu'un groupe alkylène inférieur et Y2 désigne un groupe tel qu'un groupe pipérazinediyle. Le composé oxazole possède une action inhibitoire spécifique contre la phosphodiestérase 4.

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