5h,10h-imidazo[1,2-a]indeno[1,2-e]pyrazin-4-one derivatives;...

Details 5h,10h-imidazo[1,2-a]indeno[1,2-e]pyrazin-4-one derivatives;... 5h,10h-imidazo[1,2-a]indeno[1,2-e]pyrazin-4-one derivatives;...

C - Chemistry, Metallurgy

07

D

C07D 487/04 (2006.01) A61K 31/495 (2006.01)

Patent

CA 2146152

Compounds having the formula (I) wherein R and R1, similar or different, represent a hydrogen or halogen atom or a radical alkyl, alkoxy, amino, acylamino, phenylureido, -N=CH-N(R2)R3, nitro, imidazolyl, phenyl, SO3H or cyano; R2 and R3 which may be similar or different, represent each an alkyle radical; the invention also relates to the salts of such compounds, their preparation, intermediates for preparing them and drugs containing them.

Composés de formule (I) dans laquelle R et R1, identiques ou différents, représentent un atome d'hydrogène ou d'halo- gène ou un radical alkyle, alcoxy, amino, acylamino, phényluréido, -N=CH-N(R2R3, nitro, imidazolyle, phényle, SO3H ou cyano, R2 et R3, identiques ou différents, représentent chacun un radical alkyle, leurs sels, leur préparation, les intermé- diaires pour les préparer et les médicaments les contenant.

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