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US 8,008,324 B2Granted
Indole derivatives and their use as medicament
AssigneeAEterna Zentaris GmbH
InventorsPeter Emig, Gerald Bacher, Dietmar Reichert, Silke Basner, Beate Aue, Bernd Nickel, Eckhard Gunther
Life of this patent
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Abstract
The invention relates to novel indole derivatives of the general formula 1, to their preparation and to their use as medicaments, in particular for treating tumors.
Claims11
Indole compounds of the general Formula 1
- in which
- R denotes hydrogen, straight-chain (C1-C6)-alkyl or branched (C1-C6)-alkyl;
- R1 denotes a 5-quinolyl, 6-quinolyl or 7-quinolyl group bonded to the amide nitrogen directly:
- R2 denotes hydrogen-o2(C1-C6)-alkyl, or (C1-C6)-alkyl which is mono- or polysubstituted by phenyl, where the phenyl radical may be unsubstituted or mono- to pentasubstituted by identical or different substituents from the group consisting of halogen, preferably chlorine, bromine or iodine;
- R3 and R4 may be attached to the indole carbon atoms C-2, C-4, C5, C-6 or C-7 and independently of one another denote hydrogen, hydroxyl, (C1-C6)-alkyl, (C3-C7)-cycloalkyl, (C1-C6)-alkylcarbonyl, (C1-C6)-alkoxy, halogen, aryl-(C1-C4)-alkoxy, nitro, amino, mono-(C1-C4)-alkylamino, di-(C1-C4)-alkylamino, (C1-C6)-alkoxycarbonylamino, (C1-C6)-alkoxycarbonylamino-(C1-C6)-alkyl, cyano, straight-chain or branched cyano-(C1-C6)-alkyl, carboxyl, (C1-C4)-alkoxycarbonyl, (C1-C4)-alkyl which is substituted by one or more fluorine atoms, carboxy-(C1-C6)-alkyl or (C1-C6)-alkoxycarbonyl-(C1-C6)-alkyl;
- Z1 denotes oxygen or sulfur;
- Z2 denotes oxygen or sulfur.
4 more elements
Dependencies are inferred from the claim text.