The invention relates to derivatives of formula (I) where R1, R2, R3, R4, R5, X and m are as defined in the specification. These compounds which have therapeutic activity, in particular, as STAT3 inhibitors and so are useful in the treatment of proliferative diseases or conditions such as cancer. Methods for producing these compounds, novel intermediates used in the methods, pharmaceutical compositions containing them and their use in therapy form further aspects of the invention.
该发明涉及到公式(I)的衍
生物,其中R1、R2、R3、R4、R5、X和m的定义如规范中所述。这些化合物具有治疗活性,特别是作为STAT3
抑制剂,在治疗增殖性疾病或状况,如癌症方面具有用途。制备这些化合物的方法,方法中使用的新型中间体,含有它们的药物组合物以及它们在治疗中的使用等方面也是该发明的进一步方面。