The present invention relates to the benzimidazole-4-carboxamide derivatives, their preparation methods, pharmaceutical compositions and their uses; wherein X represents monosubstituted or bissubstituted or polysubstitued C
1
-C
14
alkoxy, monosubstituted or bisubstituted or polysubstitued C
1
-C
14
alkyl, monosubstituted or bisubstituted or polysubstitued C
2
-C
14
alkenyl, monosubstituted or bisubstituted or polysubstitued C
6
-C
14
aryl, or monosubstituted or bisubstituted or polysubstitued 5 to 6 membered heterocyclic group, or monosubstituted or bisubstituted or polysubstitued fused ring group containing nitrogen heteroatom; Y represents hydrogen, monosubstituted or bisubstituted or polysubstitued C
1
-C
16
alkyl, monosubstituted or bisubstituted or polysubstitued C
6
-C
12
aryl, or monosubstituted or bisubstituted or polysubstitued 5 to 6 membered heterocyclic group, or monosubstituted or bisubstituted or polysubstitued fused ring group containing nitrogen heteroatom. The derivatives of the present invention have the functions of antiviral medicine.
本发明涉及
苯并咪唑-4-羧
酰胺衍
生物,其制备方法,药物组合物及其用途;其中X代表单取代或双取代或多取代的C1-C14烷
氧基,单取代或双取代或多取代的C1-C14烷基,单取代或双取代或多取代的C2-C14
烯基,单取代或双取代或多取代的C6-C14芳基,或单取代或双取代或多取代的含
氮杂原子的5至6成员杂环基,或单取代或双取代或多取代的融合环基团;Y代表
氢,单取代或双取代或多取代的C1-C16烷基,单取代或双取代或多取代的C6-C12芳基,或单取代或双取代或多取代的5至6成员杂环基,或单取代或双取代或多取代的融合环基团含
氮杂原子。本发明的衍
生物具有抗病毒药物功能。