Novel substituted guanidine derivatives and process for...

C - Chemistry – Metallurgy – 07 – C

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C07C 279/22 (2006.01) A61K 31/165 (2006.01) A61K 31/255 (2006.01) A61K 31/395 (2006.01) A61K 31/47 (2006.01) A61K 31/55 (2006.01) C07C 277/00 (2006.01) C07C 317/44 (2006.01) C07C 323/62 (2006.01) C07D 215/54 (2006.01) C07D 223/16 (2006.01) C07D 225/06 (2006.01) C07D 227/00 (2006.01)

Patent

CA 2331509

Compounds represented by general formula (1) which are useful as remedies and preventives for diseases caused by acceleration in the sodium/proton exchange system, wherein R1, R2, R3, R4 and R5 represent each hydrogen, alkyl, substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, a saturated aromatic ring, acyl, etc.; Y1, Y2, Y3 and Y4 represent each a single bond, - CH2-, -O-, -CO-, etc., provided that at least two of Y1 to Y4 represent each a group other than a single bond; and Z may be absent or one or more Zs may be present and each represents alkyl, substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, a saturated aromatic ring, halogeno, carboxy, alkoxycarbonyl, an aromatic group, acyl, etc.

L'invention concerne des composés représentés par la formule générale (1) qui présentent une grande utilité comme médicaments et prophylactiques pour les maladies provoquées par l'accélération du système d'échange sodium/protons. Dans la formule, R¿1?, R¿2?, R¿3?, R¿4? et R¿5? représentent chacun hydrogène, alkyle, alkyle substitué, alkényle, alkynyle, cycloalkyle, cycloalkényle, une chaîne aromatique saturée, de l'acyle, etc.. Y¿1?, Y¿2?, Y¿3? et Y¿4? représentent chacun une liaison simple, -CH¿2?-, -O-, -CO-, etc.. à condition qu'au moins deux des éléments Y¿1? à Y¿4? représentent chacun un groupe autre qu'une simple liaison ; et Z peut être absent ou un ou plusieurs Z peuvent être présents et représentent chacun alkyle, alkyle substitué, alkényle, alkynyle, cycloalkyle, cycloalkényle, une chaîne aromatique saturée, halogéno, carboxy, alcoxycarbonyle, un groupe aromatique, acyle, etc.

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