New substituted amino acid derivatives process for preparing these and pharmaceutical compositions containing them

Derivatives of general formula (1): in which:   - R1 denotes a linear or branched lower or higher alkoxy group or an optionally substituted amino group,   - R2 denotes a lower alkyl group optionally substituted by an amino group,   - R3 denotes an amino, lower or higher alkoxy, or hydroxyl group pro...

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Hauptverfasser: REMOND GEORGES, VINCENT MICHEL, PORTEVIN BERNARD, LEPAGNOL JEAN, HERVE YOLANDE
Format: Patent
Sprache:eng
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Zusammenfassung:Derivatives of general formula (1): in which:   - R1 denotes a linear or branched lower or higher alkoxy group or an optionally substituted amino group,   - R2 denotes a lower alkyl group optionally substituted by an amino group,   - R3 denotes an amino, lower or higher alkoxy, or hydroxyl group provided, however, that at least one amino group is present as R1 or R3   - R4 denotes a hydrogen atom or an aryl group,   - m is equal to 1 or 2,   - n is between 1 and 6,   - Ra and Rb, which are identical or different, denote, when m = 1, a hydrogen atom, when m = 2, a hydrogen atom or an alkyl group. Medications.