A first aspect of the invention relates to a compound of formula (I), or a pharmaceutically acceptable salt or ester thereof, • B is a saturated or partially unsaturated monocyclic or bicyclic, heterocyclic group optionally substituted by one or more R 10 groups; * X is selected from SO2, CO2, CO, CONR11 and (CR12 R13) p. Said compounds are capable of inhibiting PAICS and are useful in the treatment of proliferative disorders. Further aspects relate to pharmaceutical compositions, therapeutic uses and process for preparing compounds of formula (I).
本发明的第一个方面涉及式(I)的化合物,或其药学上可接受的盐或酯,• B是一个饱和或部分不饱和的单环或双环,杂环基,可选地由一个或多个R10基团取代;* X从SO2,
CO2,CO,CONR11和(CR12R13)p中选择。所述化合物能够抑制PAICS,并且在治疗增生性疾病方面是有用的。进一步方面涉及制药组合物、治疗用途和制备式(I)化合物的过程。