申请人:Gan & Lee Pharmaceuticals
公开号:EP3385262A1
公开(公告)日:2018-10-10
The present invention provides compounds as shown in formula I or a tautomer, a mesomer, a racemate, an enantiomer, a diastereomer, a deuterated compound, a prodrug or a mixture thereof, or a pharmaceutically acceptable salt or solvate of the compounds as shown in formula I or a tautomer, a mesomer, a racemate, an enantiomer, a diastereomer, a deuterated compound, a prodrug or a mixture thereof, wherein R1 to R7 are as defined in the description. The present invention also provides a preparation method and a medical use of the compounds, The compounds of the present invention have an activity superior or equivalent to the candidate drug LY283521 9 currently under phase III clinical trial, and some of the compounds exhibit better selectivity. Moreover, the preferred compounds exhibit good absorption and good blood-brain distribution when administered orally. The compounds of the present invention thus show promise for development into novel drugs for the treatment of diseases associated with cell proliferation, particularly brain tumors, providing new options for clinicians and patients.
本发明提供了式I所示化合物或其同系物、中间体、外消旋体、对映体、非对映异构体、氘代化合物、原药或其混合物,或式I所示化合物或其同系物、中间体、外消旋体、对映体、非对映异构体、氘代化合物、原药或其混合物的药学上可接受的盐或溶液,其中R1至R7如描述中所定义。本发明还提供了化合物的制备方法和医疗用途。本发明化合物的活性优于或等同于目前正在进行 III 期临床试验的候选药物 LY283521 9,其中一些化合物表现出更好的选择性。此外,优选化合物在口服时具有良好的吸收性和血脑分布性。因此,本发明的化合物有望开发成新型药物,用于治疗与细胞增殖有关的疾病,特别是脑肿瘤,为临床医生和患者提供了新的选择。