NITROGENOUS HETEROCYCLIC CARBOXAMIDE DERIVATIVES OR SALTS THEREOF AND ANTIVIRAL AGENTS CONTAINING BOTH
申请人:TOYAMA CHEMICAL CO., LTD.
公开号:EP1112743A1
公开(公告)日:2001-07-04
Nitrogen-containing heterocyclic carboxamide derivatives represented by the following general formula:
wherein ring A is a substituted or unsubstituted pyrazine, pyrimidine, pyridazine or triazine ring; R1 is O or OH; R2 is a hydrogen atom, an acyl group or a substituted or unsubstituted carbamoylalkyl or carboxyalkyl group; and the broken line represents a single bond or a double bond; or salts thereof are useful for preventing and treating virus infections and especially influenza virus infections.
由以下通式表示的含氮杂环羧酰胺衍生物:
其中环 A 是取代或未取代的吡嗪环、嘧啶环、哒嗪环或三嗪环;R1 是 O 或 OH;R2 是氢原子、酰基或取代或未取代的氨基甲酰基或羧基;断线代表单键或双键;或其盐类可用于预防和治疗病毒感染,尤其是流感病毒感染。