The present invention relates to an alkynyl-substituted heterocyclic compound acting as an FGFR inhibitor, a preparation method therefor and a medical use thereof. In particular, the present invention relates to a compound as shown in general formula (I) and a pharmaceutically acceptable salt thereof; a pharmaceutical composition including the compound or a pharmaceutically acceptable salt thereof; a method for treating and/or preventing FGFR-associated diseases, particularly tumors, by using the compound or a pharmaceutically acceptable salt thereof; and a preparation method for the compound or a pharmaceutically acceptable salt thereof. The present invention also relates to the use of the compound or a pharmaceutically acceptable salt thereof, or the pharmaceutical composition including the compound or a pharmaceutically acceptable salt thereof in the preparation of a drug for treating and/or preventing FGFR-associated diseases, particularly tumors, wherein the definition of each substituent group in general formula (I) is the same as that in the description.
                            本发明涉及一种作为
表皮生长因子受体
抑制剂的炔基取代
杂环化合物、其制备方法和医疗用途。特别是,本发明涉及通式(I)所示的化合物及其药学上可接受的盐;包括该化合物或其药学上可接受的盐的药物组合物;通过使用该化合物或其药学上可接受的盐治疗和/或预防 FGFR 相关疾病,特别是肿瘤的方法;以及该化合物或其药学上可接受的盐的制备方法。本发明还涉及本发明化合物或其药学上可接受的盐,或包括本发明化合物或其药学上可接受的盐的药物组合物在制备治疗和/或预防FGFR相关疾病,特别是肿瘤的药物中的用途,其中通式(I)中各取代基的定义与描述中的相同。