Abstract: Provided are a pharmaceutical combination and a pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable form thereof and at least one other anticancer agent, and use thereof in the preparation of a medicine for treating a malignant tumor disease. The other anticancer agent is a CDK inhibitor or a pharmaceutically acceptable salt thereof (such as palbociclib), lenvatinib or a pharmaceutically acceptable salt thereof, sorafenib or a pharmaceutically acceptable salt thereof, or any combination of the above.

Abstract: The present invention provides a class of compounds containing tricyclic heteroaryl groups. Specifically, the present invention provides compounds of the structure represented by the following formula (I) (the definition of each group is described in the specification), pharmaceutical compositions containing the compounds of formula (I), as well as optical isomers, pharmaceutical acceptable salts, prodrugs, deuterated derivatives, hydrates, solvates, etc. The compounds of formula (I) can effectively inhibit protein kinases including CDK and/or TRK, thereby playing a role in the treatment of various tumors and related disease.

Abstract: Provided in the present invention is a compound acting as a KRAS G12D inhibitor; specifically provided in the present invention is a compound of the structure shown in the following formula (I), or an optical isomer, a pharmaceutically acceptable salt, a prodrug, a deuterated derivative, a hydrate, or a solvate thereof. The present compound can be used for the treatment or prevention of diseases or conditions associated with the activity or expression of KRAS G12D.

Abstract: The present invention provides a compound as a KIF18A inhibitor. Specifically, the present invention provides a compound having a structure as represented by the following formula (I), or an optical isomer, pharmaceutically acceptable salt, prodrug, deuterated derivative, hydrate and solvate thereof. The compound can be used for treating or preventing diseases or symptoms associated with the activity or expression amount of KIF18A.

Abstract: Provided in the present invention is a compound serving as a KAT6 inhibitor. Specifically, provided in the present invention is a compound having a structure as represented by the following formula (I) and formula (XIV), or an optical isomer, a pharmaceutically acceptable salt, a prodrug, a deuterated derivative, a hydrate or a solvate thereof. The compound can be used for treating or preventing diseases or conditions associated with the activity or expression level of KAT6.

Abstract: The present invention provides a compound serving as an NLRP3 inhibitor. Specifically, the present invention provides a compound having a structure shown in the following formula (I), or an optical isomer, pharmaceutically acceptable salt, prodrug, deuterated derivative, hydrate, and solvate thereof. The compound can be used for treating or preventing diseases or disorders associated with the activity or expression level of NLRP3.

Abstract: The present application provides use of Compound (I), an optical isomer thereof or a pharmaceutically acceptable salt thereof in manufacture of a medicament useful in treating a disease related to high expression or abnormal activation of JAK and SYK kinases, comprising an autoimmune disease, such as an immune-mediated skin disease, in particular psoriasis, atopic dermatitis and SLE. Compound (I), an optical isomer thereof or a pharmaceutically acceptable salt thereof according to the present invention can improve the skin lesions in mice with psoriasis, atopic dermatitis and SLE, alleviate the injury of kidney, inhibit the expansion of immune organs, reduce the level of inflammation, inhibit the increase of SLE related antibodies and cytokines in serum, and has a certain safe therapeutic window, which has a good clinical application prospect.

Abstract: The present invention provides a class of compounds containing tricyclic heteroaryl groups. Specifically, the present invention provides compounds of the structure represented by the following formula (I) (the definition of each group is described in the specification), pharmaceutical compositions containing the compounds of formula (I), as well as optical isomers, pharmaceutical acceptable salts, prodrugs, deuterated derivatives, hydrates, solvates, etc. The compounds of formula (I) can effectively inhibit protein kinases including CDK and/or TRK, thereby playing a role in the treatment of various tumors and related disease.