The invention provides novel 6-aryl or 6-heteroaryl 4-morpholin-4-yl-pyridine-2-one compounds of formula (I), pharmaceutical compositions containing such compounds, and methods for using such compounds in treatment of diseases including cancer, diabetes, inflammatory diseases, neurodegenerative disorders, cardiovascular disorders and viral infectionswherein R1, R2, R3and R4are as defined in the specification.本發明提供一種具有式(I)結構的、新穎的6-芳基或6-異芳基-4-嗎啉-4-芳基-吡啶-2-酮化合物、包含所述化合物的藥理組成物,以及所述化合物於治療疾病中的應用方法,所述疾病包含癌症、糖尿病、發炎性疾病、神經退化性疾病、心血管疾病和病毒性感染;其中R1、R2、R3和R4的定義見說明書內容。