BICYCLO-SUBSTITUTED PYRAZOLON AZO DERIVATIVES, PREPARATION PROCESS AND PHARMACEUTICAL USE THEREOF

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United States of America Patent

SERIAL NO

13742633

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Abstract

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The bicyclo-substituted pyrazolon-azo derivatives of formula (I) or pharmaceutical acceptable salts, hydrates or solvates thereof, methods for their preparation, pharmaceutical compositions containing the same and their use as a therapeutic agent, especially as thrombopoietin (TPO) mimetics and their use as agonists of thrombopoietin receptor are disclosed. The definition of substituents in formula (I) are the same as defined in the description.

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Patent Owner(s)

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SHANGHAI HENGRUI PHARMACEUTICAL CO LTDNO 279 WENJING ROAD MINHANG DISTRICT SHANGHAI 200245

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Yiqian Shanghai, CN 5 6
Fei, Hongbo Shanghai, CN 8 14
Lü, Hejun Shanghai, CN 6 20
Tang, Peng Cho Shanghai, CN 162 3817
Wang, Li Shanghai, CN 972 6677
Wang, Shenglan Shanghai, CN 3 6
Zheng, Hao Shanghai, CN 162 1322

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