SUBSTITUTED 2-(5-HYDROXY-2-METHYL-1H-INDOLE-3-YL)ACETIC ACIDS AND ETHERS THEREOF AND THE USE OF SAME TO TREAT VIRAL DISEASES
申请人:Ivashchenko Andrey Alexandrovich
公开号:US20110230524A1
公开(公告)日:2011-09-22
The present invention relates to novel substituted 2-(5-hydroxy-2-methyl-1H-indol-3-yl)acetic acids, to novel antiviral active ingredients, pharmaceutical compositions, antiviral medicaments, methods for prophylaxis and treatment of viral diseases particularly caused by influenza viruses and infectious hepatisis C (HCV) viruses.
Novel substituted 2-(5-hydroxy-2-methyl-1H-indol-3-yl)acetic acids, their esters of the general formula 1 and pharmaceutically acceptable salts and/or hydrates thereof have been disclosed
wherein: R
1
represents amino group substituent selected from hydrogen, optionally substituted C
1
-C
5
alkyl, acyl or sulfonyl; R
2
and R
4
independently of each other represent alkyl substituent selected from hydrogen, halogen, optionally substituted C
1
-C
3
alkyl, optionally substituted hydroxyl, optionally substituted amino group, optionally substituted aminomethyl, substituted mercapto group; R
3
represents hydrogen, optionally substituted lower C
1
-C
5
alkyl; R
5
represents cyclic system substituent selected from hydrogen, fluorine, trifluoromethyl, carboxy group, alkyloxycarbonyl, possibly substituted aryl, heterocyclyl, optionally substituted aminomethyl, cyano group; R
6
represents hydroxyl group substituent selected from hydrogen, optionally substituted C
1
-C
5
alkyl, acyl.
本发明涉及新的取代2-(5-羟基-2-甲基-1H-吲哚-3-基)乙酸,新的抗病毒活性成分,制药组合物,抗病毒药物,以及用于预防和治疗由流感病毒和丙型肝炎病毒(HCV)引起的病毒性疾病的方法。已经披露了新的取代2-(5-羟基-2-甲基-1H-吲哚-3-基)乙酸,其酯具有一般式1和其药用可接受的盐和/或水合物其中:R1代表氨基取代基,可选地取代的C1-C5烷基,酰基或磺酰基;R2和R4独立地代表氢,卤素,可选地取代的C1-C3烷基,可选地取代的羟基,可选地取代的氨基基团,可选地取代的氨甲基,取代的巯基团;R3代表氢,可选地取代的较低C1-C5烷基;R5代表环系统取代基,选择自氢,氟,三氟甲基,羧基,烷氧羰基,可能取代的芳基,杂环烷基,可选地取代的氨甲基,氰基;R6代表羟基取代基,选择自氢,可选地取代的C1-C5烷基,酰基。