The present invention relates to 3-substituted 3-benzofuranyl-indol-2-one derivatives of general formula (I):in which R1, R2, R3, R4, R5 and n are as defined in claim 1, to the process for preparing the said compounds and to the therapeutic application thereof.本發明係關於一種通式(I)之3-經取代-3-苯并呋喃-吲哚-2酮衍生物:其中R1、R2、R3、R4、R5及n係如技術方案1所定義,亦關於一種製備該等化合物之方法及其治療應用。