Azaphenalene-3-one derivative, preparation method therefor, and application therof

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United States of America Patent

PATENT NO 10669274
SERIAL NO

16497773

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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.

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Patent Owner(s)

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SUZHOU KANGRUN PHARMACEUTICALS INCWUJIANG JIANGSU 215200

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Xiaodong Wujiang, CN 544 6681
Xu, Weiliang Wujiang, CN 10 0
Xu, Weizheng Wujiang, CN 22 196
Zhang, Hao Wujiang, CN 1170 5565

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