Beijing Scitech-mq Pharmaceuticals Limited

Zhanqiang Xu

Qiang Zhang

Hongbo Zhang

Leifu Yang

Hailong Yang

Nanqiao Zheng

Shannan Yu

Shouye Feng

Likai Zhou

Zhongxiang Wang

Chenming Hu

Yansheng Liu

Xingfu Li

Yueming Sun

Provided are an oxazino-quinazoline and oxazino-quinoline type compound, a preparation method, and uses thereof. More particularly provided is a compound shown in formula (I), an isomer, a hydrate, a solvate, a pharmaceutically acceptable salt, a prodrug thereof, a preparation method, and uses thereof in preparing a drug acting as a kinase inhibitor. 

Oxazino-quinazoline and oxazino-quinoline type compound, preparation method and uses thereof

The present invention relates to an urea-substituted aromatic ring-linked dioxinoquinoline compound of formula (I), or a pharmaceutically acceptable salt or a hydrate thereof. The invention also provides a preparation method of the compound of formula (I) and a pharmaceutically acceptable salt thereof, as well as uses thereof as a drug, wherein the drug acting as a tyrosine kinase (i.e. VEGFR-2, C-RAF, B-RAF, and RET) inhibitor is used for treating disorders related to tyrosine kinase. 

Urea-substituted aromatic ring-linked dioxinoquinoline compounds, preparation method and uses thereof

The present invention relates to a dioxinoquinoline compound of formula (I) or a pharmaceutically acceptable salt thereof. The invention also provides a preparation method of the compound of formula (I) and a pharmaceutically acceptable salt thereof, as well as uses thereof as a drug, wherein the drug acting as a tyrosine kinase (i.e. VEGFR-2 and c-MET) inhibitor is used for treating disorders related to tyrosine kinase. 

Dioxinoquinoline compounds, preparation method and uses thereof

The present invention relates to a urea-substituted aromatic ring-linked dioxinoquinazoline and a urea-substituted aromatic ring-linked dioxinoquinoline of Formula (I), or a pharmaceutically acceptable salt thereof or a hydrate thereof. Also provided are the preparation of the compound as shown in Formula (I) and the pharmaceutically acceptable salt thereof and the use thereof as a drug. The drug is used as an inhibitor of tyrosine kinases (e.g., VEGFR-2, C-RAF, B-RAF) for treating tyrosine kinase-related diseases. 

Urea-substituted aromatic ring-linked dioxane-quinazoline and -linked dioxane-quinoline compounds, preparation method therefor and use thereof

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Beijing, China

Zhanqiang Xu