Abstract: The invention discloses a crystal of 4-(tert-butoxyamino)-6-(6-(trifluoromethyl)pyridin-2-yl)-N-(2-(trifluoromethyl)pyridin-4-yl)-1,3,5-triazin-2-amine compound, a mesylate salt and crystal thereof, a preparation method thereof, a composition containing thereof, and a use thereof for inhibiting activity of mutant IDH2 and treating cancer.

Abstract: The present invention relates to use of a pyrrolopyrimidine compound for treating hemophagocytic syndrome, and particularly relates to use of a compound of formula (I), a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition thereof for treating hemophagocytic syndrome.

Abstract: The present application relates to a crystalline sulfamide compound, and in particular relates to a crystalline (S)—N—((S)-1-(2-chlorphenyl)-2-((3,3-difluorocyclobutyl)amido)-2oxoethyl)-2-(4-cyanopyridin-2-base)-N-(3-fluorophenyl)-isothiazolidine-3-formamide 1,1-dioxide, and a preparation method therefor, a crystalline composition, a pharmaceutical composition and uses thereof. An X-ray powder diffraction spectrum of a crystalline hydrate of formula II of the present application has diffraction peaks at positions of about 14.40°, 20.28°, 20.94°, 22.02°, and 24.46°, represented by 2?. The crystalline hydrate of formula II of the present application has good IDH1 inhibitory activity and performs high stability, and therefore has advantages in physical property, safety and metabolic stability, and has high medicine value.

Abstract: An iridinesulfonamide compound having isocitrate dehydrogenase 1 (IDH1) inhibitory activity, pharmaceutically acceptable salts, solvates or hydrates thereof, a pharmaceutical composition, as well as use of the compound or the pharmaceutically acceptable salts, solvates or hydrates thereof, and the pharmaceutical composition thereof in treating IDH1 mutation induced cancer.

Abstract: A solid pharmaceutical composition containing a 1,3,5-triazine derivative or a pharmaceutically acceptable salt thereof and a preparation method therefor. In particular, involved are a solid pharmaceutical composition containing 4-(tert-butoxyamino)-6-(6-(trifluoromethyl)pyridin-2-yl)-N-(2-(trifluoromethyl)pyridin-4-yl)-1,3,5-triazine-2-amine or a pharmaceutically acceptable salt thereof and a preparation method therefor. The solid pharmaceutical composition has a good stability, a fast dissolution rate and a high bioavailability, and is suitable for clinical production and use.

Abstract: Provided are a sultam compound having isocitrate dehydrogenase 1 (IDH1) inhibitory activity as represented by formula I or pharmaceutically-acceptable salts, solvates or hydrates thereof, a preparation method thereof, and a pharmaceutical composition containing the compound. The compound or the pharmaceutically-acceptable salts, solvates or hydrates thereof, and the pharmaceutical composition containing the compound can be used to treat IDH1 mutation-induced cancers.

Abstract: The present application relates to a macrocycle containing aminopyrazole and pyrimidine, which is represented by formula (I), a pharmaceutical composition thereof, and a use thereof in inhibiting tropomyosin receptor kinase (Trk) activity and in treating diseases in mammals that are mediated by Trk.

Abstract: The invention discloses a crystal of 4-(tert-butoxyamino)-6-(6-(trifluoromethyl)pyridin-2-yl)-N-(2-(trifluoromethyl)pyridin-4-yl)-1,3,5-triazin-2-amine compound, a mesylate salt and crystal thereof, a preparation method thereof, a composition containing thereof, and a use thereof for inhibiting activity of mutant IDH2 and treating cancer.

Abstract: Disclosed are a crystal of a maleate of a compound of formula (I), a preparation method for the crystal, a crystallization composition of same, a pharmaceutical composition of same, and uses thereof in preventing and treating a tumor.

Abstract: Provided is an amino pyrazolopyrimidine compound as represented by the following structural formula used as a neurotrophic factor tyrosine kinase receptor inhibitor. The compound can inhibit the activity of Trk kinase and can treat diseases mediated by a Trk tyrosine kinase receptor in mammals.

Abstract: The present application relates to a crystal of a compound represented by Formula (I), a salt thereof, and a crystal of the salt thereof, a method for preparing the crystal of the compound represented by Formula (I), the salt thereof, and the crystal of the salt thereof, a crystal comprising the compound represented by Formula (I), a crystal composition comprising the crystal of the salt thereof, a pharmaceutical composition thereof, and medical uses thereof.

Abstract: The present application relates to a crystalline sulfamide compound, and in particular relates to a crystalline (S)-N-((S)-1-(2-chlorphenyl)-2-((3,3-difluorocyclobutyl)amido)-2oxoethyl)-2-(4-cyanopyridin-2-base)-N-(3-fluorophenyl)-isothiazolidine-3-formamide 1,1-dioxide, and a preparation method therefor, a crystalline composition, a pharmaceutical composition and uses thereof. An X-ray powder diffraction spectrum of a crystalline hydrate of formula II of the present application has diffraction peaks at positions of about 14.40°, 20.28°, 20.94°, 22.02°, and 24.46°, represented by 2?. The crystalline hydrate of formula II of the present application has good IDH1 inhibitory activity and performs high stability, and therefore has advantages in physical property, safety and metabolic stability, and has high medicine value.

Abstract: Provided are a preparation method for a chiral pyrrolopyrimidine compound and a related intermediate. In the method, a compound of formula A and a compound of formula 6 or a salt thereof are reacted to obtain a compound of formula 7 or a compound of formula 14, and a compound of formula I is prepared from the compound of formula 7 or the compound of formula 14. Also provided are the intermediate used, a preparation method for the intermediate and a use of the intermediate in the preparation of the compound of formula I. The preparation method has characteristics such as brief steps, a high stereoselectivity, a high utilization ratio of atoms, mild reaction conditions and a convenient post-treatment. The method avoids using an expensive asymmetric reaction catalyst, and is suitable for industrial production.

Abstract: Disclosed are compounds having formulae I and II or pharmaceutically acceptable salts or hydrates thereof, a preparation method thereof and pharmaceutical compositions thereof. The compounds having formulae I and II possesses an isocitrate dehydrogenase 2 (IDH2) inhibitory activity and are capable of treating IDH2 mutation-induced cancers.

Abstract: Disclosed are compounds having formulae I and II or pharmaceutically acceptable salts or hydrates thereof, a preparation method thereof and pharmaceutical compositions thereof. The compounds having formulae I and II possesses an isocitrate dehydrogenase 2 (IDH2) inhibitory activity and are capable of treating IDH2 mutation-induced cancers.

Abstract: The present application relates to the field of pharmaceutical chemistry. The application specifically relates to a crystal form A and crystal form B of a pyrrolopyrimidine (formula I) for preparing a JAK inhibitor. The application further relates to a method for preparing the crystal form A and crystal form B, a crystalline composition comprising the crystal form A or crystal form B, a pharmaceutical composition comprising the crystal form A, crystal form B, or crystalline composition, and a pharmaceutical application of the pharmaceutical composition, the crystal form A, and the crystal form B. The crystal form A and crystal form B of the application has the advantages of high purity, high crystallinity, and good stability.

Abstract: A pyrrolopyrimidine comprising a cyclopentyi substituent. The present invention specifically relates to a compound represented by formula. A and a stereoisomer and pharmaceutically acceptable salt thereof. The invention further relates to a method for manufacturing the pyrrolopyrimidine comprising the cyclopentyl substituent represented by formula A, a pharmaceutical composition, and an application of the compound in treating a disease induced by Janus kinase.

Abstract: The present invention belongs to the field of pharmaceutical chemistry, and relates to a substituted pyrrolopyrimidine CDK inhibitor, in particular to a compound as shown in formula I or a pharmaceutically acceptable salt or solvate thereof, as well as a preparation method thereof and a pharmaceutical composition thereof. The present invention also relates to the use of the compound and the pharmaceutical composition thereof in the preparation of a drug for treating diseases associated with CDK inhibition. The compound according to the present invention has a marked inhibitory effect on CDK, excellent drug absorption and significantly superior oral absorption effect.

Abstract: The present application relates to the field of pharmaceutical chemistry, and in particular, to a pyrrolopyrimidine compound represented by general formula (I), a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The present invention further relates to a method for preparing the pyrrolopyrimidine compound represented by general formula (I), pharmaceutical compositions and an application of the pyrrolopyrimidine compound in treating diseases mediated by Janus Kinase.

Abstract: The present invention discloses a crystal of citrate salt of pyridine-substituted 2-aminopyridine-based protein kinase inhibitors, in particular, to crystal of 5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)-4?-methoxy-6?-((S)-2-methylpiperazin-1-yl)-3,3?-bipyridin-6-amine citrate salt, a method for preparation thereof, a crystalline composition and a pharmaceutical composition comprising the crystal, and further discloses the use of crystals of citrate salt of the compound of Formula I in protein kinase-related diseases. The crystals of citrate salt according to the present invention are superior to 5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)-4?-methoxy-6?-((S)-2-methylpiperazin-1-yl)-3,3?-bipyridin-6-amine or other salts of 5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)-4?-methoxy-6?-((S)-2-methylpiperazin-1-yl)-3,3?-bipyridin-6-amine in at least one aspect of bioavailability, hygroscopicity, stability, solubility, purity, ease of preparation, and the like.