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.
本发明提供了一种如通式I所示的2-芳基
苯并呋喃-7-甲酰胺化合物或其在药理学上或生理学上可接受的盐,其制备方法和用于制备
抗肿瘤药物的用途,其中R1和R2各自独立地为氢、直链或支链的C1-C4烷基、C3-C4环烷基或含氧或氮的饱和5-或6-成员杂环基;或者R1和R2与N一起形成不取代或取代的含有至少一个杂原子的饱和5-或6-成员杂环基,其中杂原子为O、N和S,取代基为N上的甲基;R3为氢原子或
氯原子;R4为氢原子或
氟原子;X为CH、CF或N;Y为CH、CF或N。