申请人:Marine Biomedical Research Institute Of
Qingdao Co., Ltd.
公开号:EP3808751A1
公开(公告)日:2021-04-21
The present invention is directed to compounds according to Formula I as well as to stereisomer, tautomer or pharmaceutically acceptable salts of such compounds. The invention also is directed to pharmaceutically acceptable compositions containing such compounds and associated methods for preparing and effect dose in treatment as well as the application in preparing medicine for preventing and/or treating cancers. The invention provides the novel derivatives which introduce methylenedioxy in the position of 10,11 and different groups in the position of 7. The derivatives of novel structure, and the raw materials are easily to obtain. In addition, the compounds in this invention have good cytotoxic activity in vitro and anti-tumor activity in vivo. Therefore, this kind of compounds have broad application foreground. The structure of derivatives are as follows:
本发明涉及根据式 I 的化合物以及此类化合物的立体异构体、同系物或药学上可接受的盐。本发明还涉及含有此类化合物的药学上可接受的组合物、相关的制备方法和治疗效果剂量,以及在制备预防和/或治疗癌症的药物中的应用。本发明提供了在 10、11 位置引入亚甲基二氧和在 7 位置引入不同基团的新型衍生物,该衍生物结构新颖,原料易得。此外,本发明中的化合物具有良好的体外细胞毒性活性和体内抗肿瘤活性。因此,此类化合物具有广阔的应用前景。衍生物的结构如下