The invention relates to pyranone derivatives of general formula (I), wherein X is chlorine, bromine or iodine and R
1
and R
2
is independently a hydrogen atom, an alkyl, cycloalkyl or alkylene, linear or branched group containing 1-20 carbon atoms, optionally substituted by a hydroxyl, amino, ether or halogen group, or R
1
and R
2
form together a cycle of 5, 6, 7 or 8 members which is optionally substituted by a hydroxyl, amino, ether or halogen group including isomers, enantiomers, diastereoisomers and the mixtures thereof. A method for preparing the inventive derivatives and the therapeutic use thereof, in particular for treating cancer, are also disclosed.
本发明涉及一种通式(I)的
吡喃酮衍
生物,其中X为
氯、
溴或
碘,R1和R2独立地为氢原子、含有1-20个碳原子的直链或支链烷基、环烷基或烷基,可选地被羟基、
氨基、醚或卤素基取代,或者R1和R2共同形成一个5、6、7或8个成员的环,该环可选地被羟基、
氨基、醚或卤素基取代,包括同分异构体、对映异构体、顺反异构体及其混合物。本发明还公开了制备该衍
生物的方法和其治疗用途,特别是用于治疗癌症。