Chinese Academy of Sciences

Zhongliang Xu

Meiyu Geng

Jing Ai

Yaqiu Long

The present invention discloses a pyrido-azacyclic compound represented by formula I, an isomer thereof, a pharmaceutically acceptable salt or a pharmaceutically acceptable solvate thereof, a preparation process thereof and a composition comprising the compound, and a use thereof as a multi-target protein kinase inhibitor in the preparation of a medicament for the treatment of diseases that are associated with protein kinase, especially c-Met, such as cancer and the like. The compound represented by formula I has potent inhibitory activity on tumor cells with overexpression of c-Met kinase, can effectively target c-Met-mediated signaling pathway, and can be used in the treatment of diseases such as cancer and the like that is caused by the overexpression of c-Met kinase. 

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Shanghai, China

Zhongliang Xu