Abstract: Disclosed are an aromatic heterocyclic compound, an intermediate thereof, a preparation method therefor, and a pharmaceutical composition and use thereof. The aromatic heterocyclic compound of the present invention is a new ALK5 inhibitor, and is used for treating and/or preventing various ALK5-mediated diseases.

Abstract: The present disclosure relates to a preparation method morpholinquinazoline compound and a midbody thereof. The preparation method for morpholinquinazoline compound comprises the following steps: S1, performing a Suzuki reaction of compound S and compound IV as represented by the following formula, so as to obtain compound V; step S2, performing a reaction of methylsufonyl chloride and compound V in an organic solvent as represented by the following formula, so as to obtain compound VI; and S3, performing a coupled reaction of compound VII and compound VI in a solvent as represented by the following formula, so as to obtain compound YY-20394. The preparation method has the advantages of higher yield, better selectivity, simple operation and mild reaction condition, and is applicable to industrial production.

Abstract: Provided are a nitrogenous heterocyclic aromatic compound, a preparation method therefor, a pharmaceutical composition thereof, and an application thereof. The nitrogenous heterocyclic aromatic compound can be used for treating and/or preventing various diseases mediated by ALK5.

Abstract: Provided in the present application are an aromatic heterocyclic substituted olefin compound, a preparation method for same, a pharmaceutical composition of same, and applications thereof. The aromatic heterocyclic substituted olefin compound of the present invention is a novel ALK5 inhibitor and is for use in treating and/or preventing various ALK5-mediated diseases.

Abstract: A crystal form I of a morpholino quinazoline compound represented by the following formula A, a preparation method therefor and use thereof. The crystal form I has good stability and non-hygroscopicity, and the preparation method is simple and suitable for industrial production.

Abstract: Provided are a nitrogenous heterocyclic aromatic compound, a preparation method therefor, a pharmaceutical composition thereof, and an application thereof. The nitrogenous heterocyclic aromatic compound can be used for treating and/or preventing various diseases mediated by ALK5.

Abstract: Disclosed are an aromatic heterocyclic compound, an intermediate thereof, a preparation method therefor, and a pharmaceutical composition and use thereof. The aromatic heterocyclic compound of the present invention is a new ALK5 inhibitor, and is used for treating and/or preventing various ALK5-mediated diseases.

Abstract: Provided in the present application are an aromatic heterocyclic substituted olefin compound, a preparation method for same, a pharmaceutical composition of same, and applications thereof. The aromatic heterocyclic substituted olefin compound of the present invention is a novel ALK5 inhibitor and is for use in treating and/or preventing various ALK5-mediated diseases.

Abstract: Disclosed are a condensed ring derivative, and a preparation method, an intermediate, a pharmaceutical composition and a use thereof. The condensed ring derivative of the present invention has a significant inhibitive effect on URAT1, which can effectively alleviate or treat hyperuricemia and other related diseases.

Abstract: Disclosed are a condensed ring derivative, and a preparation method, an intermediate, a pharmaceutical composition and a use thereof. The condensed ring derivative of the present invention has a significant inhibitive effect on URAT1, which can effectively alleviate or treat hyperuricemia and other related diseases.

Abstract: Disclosed are a fused pyrimidine compound, an intermediate, a preparation method therefor, and a composition and an application thereof. The present invention provides a fused pyrimidine compound shown in formula I, pharmaceutically acceptable salt, hydrate, solvate, and an optical isomer or prodrug of the compound. The present invention further provides applications of the fused pyrimidine compound shown in formula I, the pharmaceutically acceptable salt, the hydrate, solvate, and the optical isomer or the prodrug of the compound in the preparing drugs for curing and/or preventing a kinase-related disease. The fused pyrimidine compound I of the present invention is an efficient PI3 kinase depressor, and can be used to prepare drugs for preventing and/or curing cell-proliferation diseases such as cancer, infection, inflammation, and an autoimmune disease.

Abstract: Disclosed are a complex of glucose derivative and proline, a crystal, a preparation method and a use. In an X-ray powder diffraction diagram of the eutectic crystal when the diffraction angle is 2?, characteristic diffraction peaks comprise 4.339, 11.499, 12.835, 13.921, 15.294, 16.212, 16.804, 17.154, 18.335, 19.274, 19.982, 22.710, 23.218, 24.885, 27.940, 29.612 and 30.313, and the 2? error range is ±0.1. The method comprises: mixing a compound A solution with an L-proline solution, and performing cooling and crystallization. The present invention further provides a of the crystal in medicine preparation. The eutectic crystal in the present invention features high water-solubility, low hygroscopicity and high stability, and is suitable for manufacturing a variety of preparations.

Abstract: Disclosed are a fused heterocyclic compound, a preparation method therefor, a pharmaceutical composition, and uses thereof. The preparation method of the fused heterocyclic compound and/or the pharmaceutically acceptable salt thereof in the present invention comprises three synthesizing routes. The present invention also provides a pharmaceutical composition, containing one or more of the fused heterocyclic compound, the pharmaceutically acceptable salt, hydrates, solvent compounds, polymorphs and prodrugs thereof, and a pharmaceutically acceptable carrier. The present invention also relates to an application of the fused heterocyclic compound and/or the pharmaceutical composition in preparing kinase inhibitors and in preparing drugs for preventing and treating diseases related to kinase.

Abstract: Disclosed are a fused pyrimidine compound as represented by formula I, pharmaceutically acceptable salt, hydrate and solvate thereof, an optical isomer or a prodrug thereof, as well as a preparation method, an intermediate, a composition and uses thereof. The fused pyrimidine compound according to the present invention can inhibit activity of PI3 kinase, and can be used to treat diseases such as cancer caused by abnormal activity of the PI3 kinase, or can be used to prepare medicine for treating these diseases.

Abstract: Disclosed are a fused heterocyclic compound, a preparation method therefor, a pharmaceutical composition, and uses thereof. The fused heterocyclic compound is shown in formula I, formula II, or formula III. The preparation method of the fused heterocyclic compound and/or the pharmaceutically acceptable salt thereof in the present invention comprises three synthesizing routes. The present invention also provides a pharmaceutical composition of the fused heterocyclic compound, the pharmaceutical composition containing one or more of the fused heterocyclic compound shown in formula I, formula II, or formula III, the pharmaceutically acceptable salt thereof, hydrates, solvent compounds, polymorphs and prodrugs thereof, and a pharmaceutically acceptable carrier. The present invention also relates to an application of the fused heterocyclic compound and/or the pharmaceutical composition in preparing kinase inhibitors and in preparing drugs for preventing and treating diseases related to kinase.

Abstract: Disclosed are a fused pyrimidine compound, an intermediate, a preparation method therefor, and a composition and an application thereof. The present invention provides a fused pyrimidine compound shown in formula I, pharmaceutically acceptable salt, hydrate, solvate, and an optical isomer or prodrug of the compound. The present invention further provides applications of the fused pyrimidine compound shown in formula I, the pharmaceutically acceptable salt, the hydrate, solvate, and the optical isomer or the prodrug of the compound in the preparing drugs for curing and/or preventing a kinase-related disease. The fused pyrimidine compound I of the present invention is an efficient PI3 kinase depressor, and can be used to prepare drugs for preventing and/or curing cell-proliferation diseases such as cancer, infection, inflammation, and an autoimmune disease.