Process for preparing new 2-substituted 4-hydroxy...

C - Chemistry – Metallurgy – 07 – D

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C07D 401/12 (2006.01) C07D 209/38 (2006.01) C07D 265/22 (2006.01) C07D 277/46 (2006.01) C07D 413/12 (2006.01) C07D 417/12 (2006.01) C07D 491/04 (2006.01)

Patent

CA 1204116

PRECIS DE LA DIVULGATION: L'invention concerne la préparation de nouveaux composés de formule: (I) Image ou X est un hydrogène, halogène, alcoyle (1-5C), alcoxy (1-4C), CF3, S-CF3 ou OCF3, R1 est un hydrogène ou alcoyle (1-4C), R2 est un thiazolyle, 4,5-dihydrothiazolyle, pyri- dinyle, oxazolyle, isoxazolyle, imidazolyle, pyrimidyle, tétrazolyle, substitué ou non par un alcoyle (1-4C) ou R2 est un phényle, substitué ou non par un hydroxy, alcoyle (1-4C), alcoxy (1-4C), CF3, NO2 et halogène, R3 est un hydrogène, alcoyle (1-4C) ou aryle, R4 est un hydrogène, alcoyle (1-4C) ou aryle, R5 est un hydrogène, alcoyle (1- 4C) ou -COR'5, R'5 est un alcoyle (1-4C) ou aryle, ainsi que de leurs sels d'addition avec les acides et les bases. Les composés de formule I possèdent des propriétés analgé- siques et anti inflammatoires et peuvent, par conséquent, être utilisés comme médicaments.

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