摘要:
The present invention relates to a process for preparation of triazolo[4,5-d] pyrimidine cyclopentane compounds of formula (I), and pharmaceutically acceptable salts thereof. The invention also provides novel compounds that can be used as intermediates in the process for preparing triazolo[4,5-d] pyrimidine cyclopentane compounds. The process and the intermediates are particularly useful for the preparation of ticagrelor and pharmaceutically acceptable salts thereof.
摘要:
The present invention provides an EGFR kinase inhibitor and a preparation method and use thereof. Specifically, the present invention provides a compound as shown in formula (I), the definition of each group therein being as described in the description. Said compound is an efficient EGFR inhibitor.
摘要:
This invention relates to pyrimidine derivatives, processes for their preparation, pharmaceutical compositions, and their use in treating viral infections such as HCV or HBV.
摘要:
The present invention relates to pyrimidone compounds used as Lp-PLA 2 inhibitors and pharmaceutical compositions thereof. The structure of the pyrimidone compounds is represented by general formula (I), wherein R 1 , R 2 , R 3 , X, Ar, Y and n are defined as in the specification and claims. The compounds of general formula (I) in the present invention, stereoisomers and pharmaceutically acceptable salts thereof can be used as Lp-PLA 2 inhibitors for preventing, treating and/or ameliorating diseases associated with the activity of Lp-PLA 2 enzyme.
摘要:
The present invention is directed to compounds of formula I-II and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of syk and/or JAK kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition syk and/or JAK kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk and/or JAK kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
摘要:
Described are cancer therapies and anti-cancer compounds. In particular, disclosed are inhibitors of ACK1 tyrosine kinase and their use in the treatment of cancer. Methods of screening for new ACK1 tyrosine kinase inhibitors are also disclosed. In specific example, compound having Formula I are disclosed.
摘要:
The present invention relates to a compound or a pharmaceutically acceptable salt thereof or a solvate thereof or a pharmaceutical composition comprising said compound, a process for obtaining or screening for a toll-like receptor 9 (TLR9) antagonist and a toll-like receptor 9 (TLR9) antagonist or a pharmaceutically acceptable salt thereof or a solvate thereof, preferably being obtainable thereby.
摘要:
The present invention relates to pyrimidone compounds used as Lp-PLA 2 inhibitors and pharmaceutical compositions thereof. The structure of the pyrimidone compounds is represented by general formula (I), wherein R 1 , R 2 , R 3 , X, Ar, Y and n are defined as in the specification and claims. The compounds of general formula (I) in the present invention, stereoisomers and pharmaceutically acceptable salts thereof can be used as Lp-PLA 2 inhibitors for preventing, treating and/or ameliorating diseases associated with the activity of Lp-PLA 2 enzyme.
摘要:
The invention relates to novel phosphoinositide 3-kinase (PI3K),mammalian target of rapamycin (mTOR)and PI3K-related kinase(PIKKs)inhibitor compounds of formula (I), wherein X1, X2 and X3 are N or CH, with the proviso that at least two of X1, X2 and X3 are N; Y is N or CH, These compounds are useful, either alone or in combination with further therapeutic agents, for treating disorders mediated by lipid kinases.
摘要:
The present invention provides methods of treating, stabilizing or lessening the severity or progression of a disease or disorder associated with Bruton's tyrosine kinase (BTK) TEC and interleukin-2-inducible T-cell kinase (ITK).