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:US08481587B2
公开(公告)日:2013-07-09
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: R1 represents amino group substituent selected from hydrogen, optionally substituted C1-C5 alkyl, acyl or sulfonyl; R2 and R4 independently of each other represent alkyl substituent selected from hydrogen, halogen, optionally substituted C1-C3 alkyl, optionally substituted hydroxyl, optionally substituted amino group, optionally substituted aminomethyl, substituted mercapto group; R3 represents hydrogen, optionally substituted lower C1-C5 alkyl; R5 represents cyclic system substituent selected from hydrogen, fluorine, trifluoromethyl, carboxy group, alkyloxycarbonyl, possibly substituted aryl, heterocyclyl, optionally substituted aminomethyl, cyano group; R6 represents hydroxyl group substituent selected from hydrogen, optionally substituted C1-C5 alkyl, acyl.
本发明涉及新型取代的2-(5-羟基-2-甲基-1H-吲哚-3-基)乙酸,新型抗病毒活性成分,制药组合物,抗病毒药物,以及用于预防和治疗病毒疾病,尤其是由流感病毒和传染性肝炎C(HCV)病毒引起的病毒疾病的方法。
已经披露了新型取代的2-(5-羟基-2-甲基-1H-吲哚-3-基)乙酸,它们的酯类具有通式1,并且它们的药学上可接受的盐和/或水合物,其中:R1代表氨基基团取代物,选自氢、可选取代的C1-C5烷基、酰基或磺酰基;R2和R4独立地代表烷基取代物,选自氢、卤素、可选取代的C1-C3烷基、可选取代的羟基、可选取代的氨基基团、可选取代的氨甲基、取代的硫醇基;R3代表氢、可选取代的较低的C1-C5烷基;R5代表环状系统取代物,选自氢、氟、三氟甲基、羧基、烷氧羰基、可能取代的芳基、杂环基、可选取代的氨甲基、氰基;R6代表羟基基团取代物,选自氢、可选取代的C1-C5烷基、酰基。