Abstract: The present disclosure relates to a fused ring pyrimidine amino compound and a preparation method, a pharmaceutical composition, and a use thereof. Specifically disclosed in the present disclosure are the compound shown in formula I, a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof, a metabolite thereof, a metabolic precursor thereof, or a prodrug thereof. The fused ring pyrimidine amino compound of the present application has good inhibitory activity against DDRs, particularly DDR2, and has a good therapeutic effect on tumors and fibrotic diseases, especially pulmonary inflammation and pulmonary fibrosis. Also disclosed in the present disclosure are a preparation method for the compound shown in formula I, and a use thereof.

Abstract: A compound having Axl and c-Met kinase inhibitory activity, a preparation method therefor and an application thereof are provided. Specifically, provided herein are a compound having the structure represented by formula (I), a preparation method therefor and an application thereof in the preparation of a medication for the treatment and/or prevention of tumor-associated diseases and/or kinase-related diseases.

Abstract: The present disclosure relates to a fused ring pyrimidine amino compound and a preparation method, a pharmaceutical composition, and a use thereof. Specifically disclosed in the present disclosure are the compound shown in formula I, a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof, a metabolite thereof, a metabolic precursor thereof, or a prodrug thereof. The fused ring pyrimidine amino compound of the present application has good inhibitory activity against DDRs, particularly DDR2, and has a good therapeutic effect on tumors and fibrotic diseases, especially pulmonary inflammation and pulmonary fibrosis. Also disclosed in the present disclosure are a preparation method for the compound shown in formula I, and a use thereof.

Abstract: Provided are a class of fused-cyclic pyrazolone formamide compounds and a preparation method therefor, a pharmaceutical composition and the use thereof. Specifically, provided is a compound having the structure as shown in formula (I) (with each group defined in the description). The compound can be used as an AXL inhibitor in the preparation of a pharmaceutical composition for treating tumors.

Abstract: The present invention relates to quinoline or quinazoline compound represented by the formula (I), a pharmaceutically acceptable salt thereof, a stereoisomer thereof, a prodrug molecule thereof, or a deuterated compound thereof. The compound of the present invention is effective in inhibiting the action of AXL protein kinase and can inhibit proliferation, migration, and invasion of various tumor cells. Further, the quinoline or quinazoline compound of the present invention has excellent metabolic stability, high in vivo antitumor activity, low toxic side effects, and can be used for preparing a drug for preventing hyperproliferative diseases such as tumors in humans and other mammals.

Abstract: This invention provides a class of five-member-heterocycle fused pyridine compounds as shown below in Formula (X), pharmaceutically acceptable salts or pharmaceutically acceptable solvates thereof, a method of producing the same, pharmaceutical compositions containing the compound, and use of the compounds in preparing medicament for preventing and/or treating diseases and tumors associated with abnormal protein tyrosine kinase.

Abstract: This invention provides a class of five-member-heterocycle fused pyridine compounds as shown below in Formula (X), pharmaceutically acceptable salts or pharmaceutically acceptable solvates thereof, a method of producing the same, pharmaceutical compositions containing the compound, and use of the compounds in preparing medicament for preventing and/or treating diseases and tumours associated with abnormal protein tyrosine kinase.