Wigen Biomedicine Technology (shanghai) Co., Ltd.

Soochow University

Wigen Boimedicine Technology (shanghai) Co., Ltd.

Lihui Qian

Yuli Xie

Houxing Fan

Gang Cao

Yingming Wu

The present invention relates to a spiro ring-containing quinazoline compound, a preparation method therefor, and use of the compound as a K-Ras G12C inhibitor in preparing antitumor medicaments.

Spiro ring-containing quinazoline compounds

The present invention relates to a compound of general formula (1) and a preparation method therefor, and use of the compound of formula (1) and isomers, crystalline forms and pharmaceutically acceptable salts thereof as an irreversible inhibitor for a K-Ras G12C mutant protein in preparing a medicament for resisting Ras-related diseases such as tumors.

Spiro ring-containing quinazoline compound

The invention relates to a type of novel pyridine compound and a preparation method and application thereof. Specifically, the invention relates to a compound of formula (1) and a preparation method thereof, and an application of the compound of formula (1) and pharmaceutically acceptable salts thereof as aurora kinase inhibitors in preparation of anti-tumor drugs.

Aurora kinase inhibitors and use thereof

Disclosed in the present invention are compounds as MYT1 inhibitors. Particularly, the present invention relates to compounds represented by general formula (1) and a preparation method therefor, as well as the use of the compounds of general formula (1), and isomers, crystal forms, pharmaceutically acceptable salts, hydrates or solvates thereof as MYT1 inhibitors. The compounds of the present invention as well as the isomers, crystal forms, pharmaceutically acceptable salts, hydrates or solvates thereof can be used for preparing drugs for treating or preventing diseases related to MYT1 protein.

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Shanghai, China

Lihui Qian