Compounds of the invention, which are macrocyclic peptide analogs containing an acylsulfonamide moiety, maintain good activity against NS3 proteases containing clinically relevant resistance mutations for this class as represented by genotype 1 a R155K, genotype 1 b D168V and genotype 1 a D168V resistance mutations. The compounds of the invention are useful as inhibitors of HCV NS3 protease for the treatment of hepatitis C viral infection.
本发明的化合物是含有酰磺酰胺基团的大环肽类似物,对包含临床相关耐药突变的
NS3蛋白酶保持良好的活性,这些耐药突变由
基因型1a的R155K、
基因型1b的D168V和
基因型1a的D168V耐药突变代表。本发明的化合物可用作HCV
蛋白酶的
抑制剂,用于治疗丙型肝炎病毒感染。