[EN] 4-ACYL-PIPERAZINES AS ANTI-VIRAL AGENTS<br/>[FR] 4-ACYL-PIPERAZINES EN TANT QU'AGENTS ANTIVIRAUX
申请人:GLAXO GROUP LTD
公开号:WO2005079799A1
公开(公告)日:2005-09-01
Anti-viral agents of Formula (I) wherein: A represents hydroxy or -NH2; D represents aryl or heteroaryl; E represents hydrogen, straight or branched chain C1-6alkyl, -CO2R1, -C(O)R1a, -C(O)NR2R3, -SO2R1, aryl, arylC1-3alkyl, heteroaryl, heteroarylC1-3alkyl, heterocyclyl or heterocyclylC1-3alkyl; R1 is selected from the group consisting of C1-6alkyl, aryl, arylC1-3alkyl, heteroaryl, heteroarylC1-3alkyl, heterocyclyl or heterocyclylC1-3alkyl; R1a is selected from the group consisting of C1-6alkyl, aryl, arylC1-3alkyl, heteroaryl, heteroarylC1-3alkyl, heterocyclyl or heterocyclylC1-3alkyl; R2 and R3 are independently selected from hydrogen, C1-6alkyl, aryl and heteroaryl; or R2 and R3 together with the nitrogen atom to which they are attached form a 5 or 6 membered saturated cyclic group; G represents C1-6alkyl, heterocyclylC1-3alkyl, arylC1-3alkyl or heteroarylC1-3alkyl; and salts, solvates and esters thereof; provided that when A is esterified to form -OR where R is selected from straight or branched chain alkyl, aralkyl, aryloxyalkyl, or aryl, then R is other than tert-butyl; processes for their preparation, pharmaceutical compositions comprising them, and methods of using them in HCV treatment are provided.
公式(I)的抗病毒药物,其中:A代表羟基或-NH2; D代表芳基或杂芳基; E代表氢、直链或支链C1-6烷基、-CO2R1、-C(O)R1a、-C(O)NR2R3、-SO2R1、芳基、芳基C1-3烷基、杂芳基、杂芳基C1-3烷基、杂环基或杂环基C1-3烷基; R1从C1-6烷基、芳基、芳基C1-3烷基、杂芳基、杂芳基C1-3烷基、杂环基或杂环基C1-3烷基中选择; R1a从C1-6烷基、芳基、芳基C1-3烷基、杂芳基、杂芳基C1-3烷基、杂环基或杂环基C1-3烷基中选择; R2和R3独立地选择氢、C1-6烷基、芳基和杂芳基; 或R2和R3与它们附着的氮原子一起形成5或6成员饱和环状基团; G代表C1-6烷基、杂环基C1-3烷基、芳基C1-3烷基或杂芳基C1-3烷基; 以及它们的盐、溶剂化合物和酯; 假设当A酯化形成-OR时,R从直链或支链烷基、芳基烷基、芳氧基烷基或芳基中选择,那么R不是叔丁基; 提供了它们的制备过程、包含它们的制药组合物以及在HCV治疗中使用它们的方法。