Substituted indoles and a method for the production and use thereof
The invention relates to novel substituted indoles, to the use thereof in the form of pharmacological composition substances and to use of said composition for producing medicinal preparations used for preventing and treating viral diseases, in particular caused by viruses of infectious hepatitis (HCV, HBV), human immune deficiency (HIV), atypical pneumonia (SARS) and bird flu. The invention proposes novel substituted indoles of general formula (1) or the racemates or the optical isomers or the pharmaceutically acceptable salts and/or hydrates thereof, wherein R 1 , R 1 4 and R 2 4 independently of each other are an aminogroup substituent selected for hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heterocyclyl, or R 1 4 and R 2 4 together with a nitrogen atom, with which they are bound, form through R 1 4 and R 2 4 optionally substituted azaheterocyclyl or guanidyl; R 2 is analkyl substituent selected from hydrogen, an optionally substituted mercaptogroup, optionally substituted aminogroup and optionally substituted hydroxyl; R 3 is lower alkyl, R 5 is an hydrogen atom or R 5 together with an oxygen atom with which it is linked or R 2 4 together with a nitrogen atom with which it is linked close, via R 5 and R 2 4 an oxazine cycle; R 6 is a cyclic system substituent selected for hydrogen, a halogen atom, cyanogroup, optionally substituted aryl or substituted heterocyclyl.
1. A substituted indole compound which is an ethyl 4-(aminomethyl)-6-aryl(or heterocyclyl)-5-hydroxy-1H-indole-3-carboxylate of the general formula 1.1.1 or an ethyl 9-aryl(or heterocyclyl)-1,2,3,7-tetrahydropyrrolo[3,2-f][1,3]bezoxazine-5-carboxylate of the general formula 1.2.1, or a racemate, optical isomer, or pharmaceutically acceptable salt thereof:
wherein R 1 , R 1 4 and R 2 4 are each independently hydrogen, an optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heterocyclyl, or R 1 4 and R 2 4 , together with the N-atom to which they are attached, via R 1 4 and R 2 4 , form optionally substituted azaheterocyclyl or guanidyl;
R 2 is hydrogen, an optionally substituted mercapto group, optionally substituted hydroxy group, or optionally substituted amino group, NR 3 4 R 4 4 , wherein R 3 4 and R 4 4 are each independently hydrogen, an optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heterocyclyl, or R 3 4 or R 4 4 together with the N-atom to which they are attached, via R 3 4 and R 4 4 , form optionally substituted azaheterocyclyl or guanidyl;
R 7 is hydrogen, an optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heterocyclyl; and
Ar is an optionally substituted aryl or an optionally substituted 5- or 6-membered heterocyclyl, wherein the heteroatom is N, O or S.
2. The compound of claim 1 which is an ethyl 4-(aminomethyl)-6-aryl(or pyridyl)-5-hydroxy-1-methylindol-3-carboxylate of the general formula 1.1.2 or an ethyl 9-aryl-(or pyridyl)-7-methyl-1,2,3,7-tetrahydropyrrolo[3,2-f][1,3]benzoxazine-5-carboxylate of the general formula 1.2.2, or a racemate, optical isomer, or pharmaceutically acceptable salt thereof:
wherein Ar 1 is an optionally substituted phenyl or optionally substituted pyridyl.
3. The compound of claim 2 which is an ethyl 6-aryl(or pyridyl)-2,4-bis(aminomethyl)-5-hydroxy-1-methylindole-3-carboxylate of the general formula 1.1.3 or an ethyl 6-(aminomethyl)-9-aryl(or pyridyl)-7-methyl-1,2,3,7-tetrahydropyrrolo[3,2-f][1,3]benzoxazine-5-carboxylate of the general formula 1.2.3, or a racemate, optical isomer, or pharmaceutically acceptable salt thereof:
wherein R 3 4 and R 4 4 are each independently hydrogen, an optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heterocyclyl, or R 3 4 or R 4 4 together with the N-atom to which they are attached, via R 3 4 and R 4 4 , form optionally substituted azaheterocyclyl or guanidyl.
4. The compound of claim 3 which is an ethyl 4-(aminomethyl)-6-aryl(or pyridyl)-5-hydroxy-2-((dimethylamino)methyl)-1-methylindole-3-carboxylate of the general formula 1.1.4, or an ethyl 9-aryl-(or pyridyl)-6-((dimethylamino)methyl)-7-methyl-1,2,3,7-tetrahydropyrrolo[3,2-f][1,3]benzoxazine-5-carboxylate of the general formula 1.2.4, or a racemate, optical isomer, or pharmaceutically acceptable salt thereof:
5. The compound of claim 4 which is an ethyl 6-aryl(or pyridyl)-2,4-bis((dimethylamino)methyl)-5-hydroxy-1-methylindole-3-carboxylate of the general formula 1.1.5 or an ethyl 9-aryl(or pyridyl)-3,7-dimethyl-6-((dimethylamino)methyl)-1,2,3,7-tetrahydropyrrolo[3,2-f][1,3]benzoxazine-5-carboxylate of the general formula 1.2.5, or a pharmaceutically acceptable salt thereof:
6. The compound of claim 5 which is ethyl 2,4-bis((dimethylamino)methyl)-5-hydroxy-1-methyl-6-(pyridin-3-yl)-1H-indole-3-carboxylate of the formula 1.1.5(1) or ethyl 3,7-dimethyl-6-((dimethylamino)methyl)-9-(pyridin-3-yl)-1,2,3,7-tetrahydropyrrolo[3,2-f][1,3]benzoxazine-5-carboxylate of the formula 1.2.5(1), or a pharmaceutically acceptable salt thereof:
7. The compound of claim 1 which is ethyl 2-((dimethylamino)methyl)-5-hydroxy-1-methyl-6-(pyridin-3-yl)-4-((pyrrolidin-1-yl)methyl)-indole-3-carboxylate of the formula 1.1.5(2), ethyl 2-((dimethylamino)methyl)-5-hydroxy-4-((imidazol-1-yl)methyl)-1-methyl-6-(pyridin-3-yl)-indole-3-carboxylate of the formula 1.1.5(3), ethyl 2-((dimethylamino)methyl)-5-hydroxy-4-(guanidylmethyl)-1-methyl-6-(pyridin-3-yl)-indole-3-carboxylate of the formula 1.1.5(4) or ethyl 4-((dimethylamino)methyl)-5-hydroxy-1-methyl-6-(pyridin-3-yl)-2-((pyrrolidin-1-yl)methyl)-indole-3-carboxylate of the formula 1.1.5(5), or a pharmaceutically acceptable salt thereof:
8. A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable excipient.
9. The pharmaceutical composition of claim 8 in the form of a tablet, capsule, or injection placed in pharmaceutically acceptable packing.
10. A method for the treatment of a viral disease in a human or warm-blooded animal comprising administering a compound of claim 1 to the human or warm-blooded animal in a pharmaceutically-effective dosage, wherein the viral disease is influenza or hepatitis.
11. The method of claim 10 wherein the viral disease is influenza.
12. The method of claim 10 wherein the viral disease is influenza A.
13. The method of claim 10 wherein the viral disease is infectious hepatitis.
14. The method of claim 10 wherein the viral disease is hepatitis C.
15. A therapeutic cocktail comprising a compound of claim 1 in combination with an anti-viral drug.
16. A method for the treatment of a viral disease in a human or warm-blooded animal comprising administering the cocktail of claim 15 to the human or warm-blooded animal in a pharmaceutically-effective dosage, wherein the viral disease is influenza or hepatitis.
17. The method of claim 16 wherein the viral disease is influenza.
18. The method of claim 16 wherein the viral disease is influenza A.
19. The method of claim 16 wherein the viral disease is infectious hepatitis.
20. The method of claim 16 wherein the viral disease is hepatitis C.