Tarapeutics Science Inc.

Chinese Academy of Sciences

Zongru Jiang

Yi Yang

Cheng Chen

Jing Liu

Li Wang

Qingsong Liu

Beilei Wang

Wenchao Wang

Ziping Qi

Kailin Yu

Qingwang Liu

Wenliang Wang

Xiaofei Liang

Chen Hu

Fengming Zou

Shuang Qi

Junjie Wang

Zhenquan Hu

Feng Li

Xuesong Liu

The present application relates to a compound serving as a selective PI3Kδ kinase inhibitor, comprising the compound shown in formula (I) or a pharmaceutically acceptable salt, solvate, ester, acid, metabolite or prodrug thereof, wherein X, R, R, R, R, Rand Rare as defined in the description. The present application also relates to a method for using the kinase inhibitor to inhibit PI3Kδ kinase activity or to treat or prevent diseases or conditions associated with tyrosine kinase activity of PI3Kδ, as well as a use thereof.

Selective PI3Kδ inhibitor and use thereof

Described herein is a kinase inhibitor compound represented by formula (I) or a pharmaceutically acceptable salt, solvate, ester, acid, metabolite or prodrug of the compound. Further described herein is a pharmaceutical composition containing the kinase inhibitor compound, as well as methods of using the compound to inhibit cKIT (especially mutant cKIT/T670I), FLT3 (comprising mutant FLT3-ITD), PDGFRα, PDGFRβ, and/or VEGFR2 kinase activity in cells or a subject, and methods for preventing or treating disorders related to cKIT (especially mutant cKIT/T670I), FLT3 (comprising mutant FLT3-ITD), PDGFRα, PDGFRβ, and/or VEGFR2 activity in a subject.

Indazole kinase inhibitor and use thereof

The present invention relates to a kinase inhibitor, comprising a compound of Formula I or a pharmaceutically acceptable salt, solvate, ester, acid, metabolite or prodrug thereof. The present invention also relates to a pharmaceutical composition comprising the kinase inhibitor, and to uses and methods for using these compounds and compositions to inhibit the activity of wild-type FLT3, mutant FLT3-ITD, PDGFR&#x3b1; and/or PDGFR&#x3b2; kinase in a cell or a subject, as well as uses and methods of these compounds and compositions to preventing or treating kinase-associated conditions in a subject. 

Pyrimidine derivative kinase inhibitors

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Anhui, China

Zongru Jiang