Pyrazolopyrimidine derivative and anticancer pharmaceutical composition containing same as active ingredient

The present invention relates to a pharmaceutical composition for preventing or treating tumors, which contains a novel pyrazolopyrimidine compound, or a pharmaceutically acceptable salt thereof, as an active ingredient, and which can be effectively used as a composition for preventing or treating cancer by itself or by administration in combination with other anti-cancer agents. 本发明涉及一种用于预防或治疗肿瘤的药物组合物，其作为活性成分含有新型吡唑并嘧啶化合物、或其药学上可接受的盐，并且所述药物组合物本身或通过与其他抗癌剂联合施用可有效地用作用于预防或治疗癌症的组合物。