Discovery of new thienopyrimidine derivatives as potent and orally efficacious phosphoinositide 3-kinase inhibitors
摘要:
A series of new thienopyrimidine derivatives has been discovered as potent PI3K inhibitors. The systematic SAR studies for these analogues are described. Among them, 8a and 9a exhibit nanomolar enzymatic potencies and sub-micromolar cellular anti-proliferative activities. 8a displays favorable pharmacokinetic profiles, while 9a easily undergoes deacetylation to yield a major metabolite 8a. Furthermore, 8a and 9a potently inhibit tumor growth in a dose-dependent manner in the NCI-H460 xenograft model with an acceptable safety profile. (C) 2017 Elsevier Ltd. All rights reserved.
A practical synthesis of 5-functionalized thieno[2,3-d]pyrimidines
摘要:
The synthesis of 5-hydroxymethyl-, 5-acetoxymethyl-, 5-formyl- and 5-cyanothieno[2,3-d]pyrimidines, the (methyl)-5-carboxylate, and the respective amide functionality was accomplished by building up the functionalized molecule starting from appropriately substituted thiophene precursors. A similar strategy starting from the pyrimidine precursor and subsequent direct functionalization (formylation and cyanation) of the thieno[2,3-d]pyrimidine parent compound in position 5 was found to be less feasible. (C) 2015 Elsevier Ltd. All rights reserved.
[EN] 2-AMINO PYRIDINE COMPOUNDS<br/>[FR] COMPOSÉS DE 2-AMINO PYRIDINE
申请人:PFIZER PROD INC
公开号:WO2008059368A2
公开(公告)日:2008-05-22
[EN] The present invention is directed to 2-aminopyrimidine compounds and pharmaceutically acceptable salts thereof, their synthesis and their use as HSP-90 inhibitors. [FR] La présente invention porte sur des composés de 2-aminopyrimidine et sur des sels acceptables du point de vue pharmaceutique de celle-ci, sur leur synthèse et sur leur utilisation comme inhibiteurs de HSP-90.
A practical synthesis of 5-functionalized thieno[2,3-d]pyrimidines
The synthesis of 5-hydroxymethyl-, 5-acetoxymethyl-, 5-formyl- and 5-cyanothieno[2,3-d]pyrimidines, the (methyl)-5-carboxylate, and the respective amide functionality was accomplished by building up the functionalized molecule starting from appropriately substituted thiophene precursors. A similar strategy starting from the pyrimidine precursor and subsequent direct functionalization (formylation and cyanation) of the thieno[2,3-d]pyrimidine parent compound in position 5 was found to be less feasible. (C) 2015 Elsevier Ltd. All rights reserved.
Discovery of new thienopyrimidine derivatives as potent and orally efficacious phosphoinositide 3-kinase inhibitors
A series of new thienopyrimidine derivatives has been discovered as potent PI3K inhibitors. The systematic SAR studies for these analogues are described. Among them, 8a and 9a exhibit nanomolar enzymatic potencies and sub-micromolar cellular anti-proliferative activities. 8a displays favorable pharmacokinetic profiles, while 9a easily undergoes deacetylation to yield a major metabolite 8a. Furthermore, 8a and 9a potently inhibit tumor growth in a dose-dependent manner in the NCI-H460 xenograft model with an acceptable safety profile. (C) 2017 Elsevier Ltd. All rights reserved.