申请人:Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China
公开号:US10301279B2
公开(公告)日:2019-05-28
The present invention provides a compound of a general formula I, a stereomeride, pharmaceutically acceptable salt or a solvate thereof, a preparation method thereof, and usages in preparing medicines for preventing and/or treating diseases or symptoms caused by drug-resistant tumors or drug-resistant bacteria and in preparing medicines for preventing and/or treating diseases or symptoms related to tumors, neurodegenerative diseases, allogeneic transplantation rejection, and infection. Preferably, the diseases or symptoms related to tumors, neurodegenerative diseases, allogeneic transplantation rejection, and infection are diseases or symptoms caused by a heat shock protein 70 (Hsp70). The compound in the present invention is used for overcoming a difficult problem of drug resistance of tumors, improves the effect of tumor treatment, and provides a new medical strategy for clinical tumor treatment.
本发明提供了一种通式I的化合物、其立体异构体、药学上可接受的盐或溶液、其制备方法,以及在制备用于预防和/或治疗由耐药性肿瘤或耐药性细菌引起的疾病或症状的药物和制备用于预防和/或治疗与肿瘤、神经退行性疾病、同种异体移植排斥反应和感染有关的疾病或症状的药物中的用途。优选地,与肿瘤、神经退行性疾病、同种异体移植排斥反应和感染有关的疾病或症状是由热休克蛋白 70(Hsp70)引起的疾病或症状。本发明中的化合物用于克服肿瘤耐药性这一难题,提高肿瘤治疗效果,为临床肿瘤治疗提供了一种新的医疗策略。