2-ARYLBENZOFURAN-7-FORMAMIDE COMPOUNDS, PREPARATION METHOD AND USE THEREOF

摘要

Provided in the present invention are a 2-arylbenzofuran-7-formamide compound as shown in general formula I or a pharmacologically or physiologically acceptable salt thereof, a preparation method thereof and use thereof in preparing anti-tumour drugs, wherein R 1 and R 2 are each independently hydrogen, straight or branched chained C 1 -C 4 alkyl, C 3 -C 4 cycloalkyl or saturated 5- or 6-membered heterocyclyl containing oxygen or nitrogen; or R 1 and R 2 together with N form an unsubstituted or substituted saturated 5- or 6-membered heterocyclyl containing at least one heteroatom, wherein the heteroatom is O, N and S, the substituent is a methyl on N; R 3 is a hydrogen atom or a chlorine atom; R 4 is a hydrogen atom or a fluorine atom; X is CH, CF or N; and Y is CH, CF or N.