[EN] PYRAZINE DERIVATIVES,PROCESS FOR MANUFACTURE AND USE THEREOF<br/>[FR] DÉRIVÉS DE PYRAZINE, LEUR PROCÉDÉ DE PRÉPARATION ET LEUR UTILISATION
申请人:UNIV JINAN
公开号:WO2012003784A1
公开(公告)日:2012-01-12
Pyrazine derivatives of formula (I) and pharmaceutically acceptable salts thereof are disclosed, wherein the designation of R1, R2, R3 and R4 are provided herein. Syntheses for preparation of such compounds are disclosed. Methods of use of these compounds and pharmaceutical compositions containing them for treatment and/or prevention of diseases and for manufacture of medicaments are disclosed. These compounds and pharmaceutical compositions have antioxidative and thrombolytic effects, and thus can be used for the treatment and/or prevention of cerebral stroke caused by ischemia, and used for manufacture of medicaments for the treatment and/or prevention of nervous system diseases caused by excessive amount of radicals and/or thrombosis, infectious diseases, metabolic system diseases, cardiovascular and cerebrovascular diseases, and age-related degenerative diseases.