Azaphenalene-3-one derivative, preparation method therefor, and application therof
申请人:SUZHOU KANGRUN PHARMACEUTICALS INC.
公开号:US10669274B2
公开(公告)日:2020-06-02
Disclosed are an azaphenalene-3-one derivative, its preparation method and its application, in the field of pharmaceutical synthesis. The derivative has the following Formula (I), wherein R is H, 2-fluoroethylamino, 2,2,2-trifluoroethylamino, diethylamino, pyrrolidinyl, imidazolyl, piperidinyl, morphinolinyl, 4-methylaminopiperidinyl, 4-dimethylaminopiperidinyl, (1-methylpiperidin-4-yl)methylamino, (1-phenylpiperidin-4-yl)methylamino, (1-benzylpiperidin-4-yl)methylamino, or 7-fluoro-3,4-dihydroisoquinoline-2(1H)-yl. The preparation method of the azaphenalene-3-one derivative is simple, the yield is high, post-treatment is easy, and purity is high. The derivative has high inhibitory activity against PARP enzyme. It establishes a foundation for researching better anti-tumor drugs using PARP inhibitors.
本发明公开了一种氮杂菲-3-酮衍生物、其制备方法及其在药物合成领域的应用。该衍生物具有下式(I),其中 R 是 H、2-氟乙基氨基、2,2,2-三氟乙基氨基、二乙基氨基、吡咯烷基、咪唑基、哌啶基、吗啉基、4-甲氨基哌啶基、4-二甲氨基哌啶基、(1-甲基哌啶-4-基)哌啶基、4-二甲基氨基哌啶基、(1-甲基哌啶-4-基)甲氨基、(1-苯基哌啶-4-基)甲氨基、(1-苄基哌啶-4-基)甲氨基或 7-氟-3,4-二氢异喹啉-2(1H)-基。氮杂萘-3-酮衍生物的制备方法简单,收率高,后处理简单,纯度高。该衍生物对 PARP 酶具有很高的抑制活性。它为利用 PARP 抑制剂研究更好的抗肿瘤药物奠定了基础。