4-(PYRAZINE-2-YL) -PYRROLIDINE -2-CARBOXYLIC ACID COMPOUNDS AND DERIVATIVES THEREOF AS HEPATITIS C VIRUS INHIBITORS
申请人:Guidetti Rossella
公开号:US20090227600A1
公开(公告)日:2009-09-10
Anti-viral agents of Formula (Ia)
wherein:
A represents hydroxy; B represents C(O)R
3
wherein R
3
is 4-tert-butyl-3-methoxyphenyl; D represents 1,3-thiazol-2-yl or 5-methyl-1,3-thiazol-2-yl; E represents pyrazin-2-yl; G represents 1,3-thiazol-2-ylmethyl, 1,3-thiazol-4-ylmethyl, 1,2-thiazol-3-ylmethyl, or 1H-pyrazol-1-ylmethyl; 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 and their use in HCV treatment are provided.
公式(Ia)的抗病毒剂其中:A代表羟基;B代表C(O)R3,其中R3为4-叔丁基-3-甲氧基苯基;D代表1,3-噻唑-2-基或5-甲基-1,3-噻唑-2-基;E代表吡嗪-2-基;G代表1,3-噻唑-2-基甲基,1,3-噻唑-4-基甲基,1,2-噻唑-3-基甲基或1H-吡唑-1-基甲基;以及它们的盐,溶剂化合物和酯;当A酯化形成-OR时,其中R选自直链或支链烷基,芳基烷基,芳氧基烷基或芳基,则R不是叔丁基。提供了制备它们及其在HCV治疗中的使用的方法。