Abstract: The present invention relates to a sulfonyl-substituted benzoheterocyclic derivative, a preparation method and medical use thereof. Particularly, disclosed is a compound of formula (I) or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof, and a preparation method and application thereof. The definition of each group in the formula can be found in the specification and the claims.

Abstract: A pyrrole six-membered heteroaryl ring derivative, and the medicinal uses thereof are described. Specifically, the pyrrole six-membered heteroaryl ring derivative is a compound of formula (I), wherein the variable groups are as described in the specification.

Abstract: It is provided herein a benzobicycloalkane derivative, and a preparation method and use thereof. In particular, it is provided herein a compound of Formula (I), or a pharmaceutically acceptable salt, stereoisomer or solvate thereof, a preparation method, and a use thereof in preparation of drugs for treating pain.

Abstract: The present invention discloses an N-sulfonyl benzamide derivative with a heterocyclic substituent, and a preparation method therefor and a pharmaceutical application thereof. More specifically, the invention discloses a compound represented by formula (II) or a pharmaceutically acceptable salt, stereoisomer, solvent compound, or prodrug thereof, and a preparation method therefor and an application thereof.

Abstract: Provided is an EGFR inhibitor and a pharmaceutically acceptable salt and a polymorph thereof, and a use thereof. In particular, provided is a polymorph, a pharmaceutically acceptable salt or a prodrug of N-(2-(4-(dimethylamino)piperid-1-yl)-5-(5-fluoro-4-(1-methyl-1H-pyrazol-4-yl) pyrimidin-2-ylamino)-4-methoxy phenyl) acrylamide. In addition, also provided is a pharmaceutical composition containing the inhibitor and a use thereof.

Abstract: The present invention discloses a series of piperidine derivatives as orexin receptor antagonists and compositions thereof, and relates to the application thereof in preparing medications for the treatment of insomnia, chronic obstructive pulmonary disease, obstructive sleep apnea, hypersomnia, anxiety, obsessive-compulsive disorder, panic attack, nicotine addiction, or binge eating disorder.

Abstract: Azabicyclo derivatives, a preparation process, and medical use thereof are provided. In particular, azabicyclo derivatives of formula (I), pharmaceutically acceptable salts, stereoisomers, solvates and prodrugs thereof are described. The azabicyclo derivatives of formula (I) are useful as Epidermal Growth Factor Receptor (EGFR) inhibitors. The definitions of the variable R groups in the azabicyclo derivatives of formula (I) are described in the specification.

Abstract: A pyrrole six-membered heteroaryl ring derivative, and the medicinal uses thereof are described. Specifically, the pyrrole six-membered heteroaryl ring derivative is a compound of formula (I), wherein the variable groups are as described in the specification.

Abstract: The present invention relates to a 2,4-disubstituted 7H-pyrrolo[2,3-d]pyrimidine derivative, a preparation method and a medicinal use thereof. In particular, the present invention discloses a compound of formula (I) or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, and a preparation method and use thereof. For the definition of each group in formula (I), see the description tbr details.

Abstract: The present invention relates to 2,3,4,6-tetra-substituted benzene-1,5-diamine derivatives, a preparation method therefor and a medicinal use thereof. Specifically, disclosed are compounds of formula (I) or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs, preparation method therefor and application thereof. Definition of each group in the formula can be found in the specification for details.

Abstract: Azabicyclo derivatives, a preparation process, and medical use thereof are provided. In particular, azabicyclo derivatives of formula (I), pharmaceutically acceptable salts, stereoisomers, solvates and prodrugs thereof are described. The azabicyclo derivatives of formula (I) are useful as Epidermal Growth Factor Receptor (EGFR) inhibitors. The definitions of the variable R groups in the azabicyclo derviatives of formula (I) are described in the specification.

Abstract: The present invention discloses a series of piperidine derivatives as orexin receptor antagonists and compositions thereof, and relates to the application thereof in preparing medications for the treatment of insomnia, chronic obstructive pulmonary disease, obstructive sleep apnea, hypersomnia, anxiety, obsessive-compulsive disorder, panic attack, nicotine addiction, or binge eating disorder.

Abstract: The present invention relates to a 2,4-disubstituted 7H-pyrrolo[4,3-d]pyrimidin derivative, a preparation method and a medicinal use thereof. In particular, the present invention discloses a compound of formula (I) or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, and a preparation method and use thereof. For the definition of each group in formula (I), see the description tbr details.

Abstract: Cycloalkyl acid derivatives, a preparation method thereof, and a pharmaceutical application thereof are described. In particular, a cycloalkyl acid derivative represented by general formula (I) and a medical salt thereof, a preparation method thereof, and an application of the cycloalkyl acid derivative and the medical salt thereof as URAT1 inhibitors, and particularly as therapeutic agents for diseases related to an abnormal uric acid level are described, wherein definitions of substituent groups in general formula (I) are the same as the definitions in the specification.

Abstract: The present invention relates to 2,3,4,6-tetra-substituted benzene-1,5-diamine derivatives, a preparation method therefor and a medicinal use thereof. Specifically, disclosed are compounds of formula (I) or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs, preparation method therefor and application thereof. Definition of each group in the formula can be found in the specification for details.

Abstract: Intermediate compounds used in the preparation of pyrrole six-membered heteroaryl ring derivatives are disclosed. In particular, compounds of formula (IB) are disclosed. The compounds of formula (IB) are used in the synthesis of Janus kinase (JAK) inhibitors. Substituents in formula (IB) have the same definitions as in the description.

Abstract: The present invention provides a class of 2,4-substituted phenylene-1,5-diamine derivatives, having an inhibiting effect on EGFR tyrosine kinases, and pharmaceutically acceptable salt, stereoisomer, solvate or prodrug of said derivatives. See the description for the definition of each group in the formula. In addition, the present invention also discloses pharmaceutical compositions, pharmaceutically acceptable compositions and applications thereof.

Abstract: The present invention relates to a pyrrole six-membered heteroaryl ring derivative, the preparation method therefor, and the medicinal uses thereof. Specifically, the present invention relates to a new pyrrole six-membered heteroaryl ring derivative as represented by formula (I), the preparation method therefor, a medicinal composition comprising the derivative, and a therapeutic method using same, and, in particular, the uses as a JAK inhibitor and an immunosuppressor. Substituents in formula (I) have the same definitions as in the description.

Abstract: The present invention relates to a pyrrole sulfonamide derivative, a preparation method for the same, and medical applications thereof. Specifically, the present invention relates to a novel pyrrole sulfonamide derivative as represented by formula (I), a preparation method for the derivative, a pharmaceutical composition comprising the derivative, and uses of the same as therapeutic agents, and particularly as gastric acid secretion inhibitors and potassium-competitive acid blockers (P-CABs), wherein each substituent of formula (I) is as defined in the description.

Abstract: Cycloalkyl acid derivatives, a preparation method thereof, and a pharmaceutical application thereof are described. In particular, a cycloalkyl acid derivative represented by general formula (I) and a medical salt thereof, a preparation method thereof, and an application of the cycloalkyl acid derivative and the medical salt thereof as URAT1 inhibitors, and particularly as therapeutic agents for diseases related to an abnormal uric acid level are described, wherein definitions of substituent groups in general formula (I) are the same as the definitions in the specification.