申请人:KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
公开号:US10035795B1
公开(公告)日:2018-07-31
The present invention provides a phenothiazine derivative or a pharmaceutically acceptable salt thereof, a method of preparing a compound selected therefrom and a pharmaceutical composition containing the compound as an active ingredient. The phenothiazine derivative according to the present invention has an effect of inhibiting calmodulin (CaM; calcium-modulated protein) and thus helps cell death by maintaining the intracellular level of calcium in lung cancer cells at high concentration. Accordingly, the phenothiazine derivative according to the present invention can be usefully used to prevent or treat malignant tumors such as lung cancer.
本发明提供了一种苯并噻嗪衍生物或其药学上可接受的盐,一种从中选择化合物的制备方法以及含有该化合物作为活性成分的制药组合物。根据本发明,苯并噻嗪衍生物具有抑制钙调蛋白酶(CaM;钙调节蛋白)的作用,从而通过保持肺癌细胞内钙离子的浓度高来帮助细胞死亡。因此,根据本发明的苯并噻嗪衍生物可被有用地用于预防或治疗恶性肿瘤,如肺癌。