Design of Novel 3-Pyrimidinylazaindole CDK2/9 Inhibitors with Potent In Vitro and In Vivo Antitumor Efficacy in a Triple-Negative Breast Cancer Model
摘要:
In the present study, a novel series of 3-pyrimidinylazaindoles were designed and synthesized using a bioinformatics strategy as cyclin-dependent kinases CDK2 and CDK9 inhibitors, which play critical roles in the cell cycle control and regulation of cell transcription. The present approach gives new dimensions to the existing SAR and opens a new opportunity for the lead optimizations from comparatively inexpensive starting materials. The study led to the identification of the alternative lead candidate 4ab with a nanomolar potency against CDK2 and CDK9 and potent antiproliferative activities against a panel of tested tumor cell lines along with a better safety ratio of similar to 33 in comparison to reported leads. In addition, the identified lead 4ab demonstrated a good solubility and an acceptable in vivo PK profile. The identified lead 4ab showed an in vivo efficacy in mouse triple-negative breast cancer (TNBC) syngeneic models with a TGI (tumor growth inhibition) of 90% without any mortality growth inhibition in comparison to reported leads.
Rapid synthesis of bis(hetero)aryls by one-pot Masuda borylation–Suzuki coupling sequence and its application to concise total syntheses of meridianins A and G
作者:Eugen Merkul、Elisabeth Schäfer、Thomas J. J. Müller
DOI:10.1039/c1ob05310h
日期:——
3-(Hetero)aryl substituted indoles, 7-azaindoles, and pyrroles can be obtained in a very concise fashion via a one-pot Masuda borylation–Suzuki coupling sequence. The concise total syntheses of the marine natural products meridianins A (5) and G (4i) nicely illustrate the utility of this methodology.
Metal free C–H functionalization of diazines and related heteroarenes with organoboron species and its application in the synthesis of a CDK inhibitor, meriolin 1
作者:Thanusha Thatikonda、Umed Singh、Srinivas Ambala、Ram A. Vishwakarma、Parvinder Pal Singh
DOI:10.1039/c6ob00526h
日期:——
Here, we report a metal-free cross-coupling reaction of diazines and related heteroarenes with organoboron species.
在这里,我们报告二嗪和相关杂芳烃与有机硼物种的无金属交叉偶联反应。
PYRROLO[2,3-B]PYRIDINE COMPOUNDS, AZAINDOLE COMPOUNDS USED FOR SYNTHESIZING SAID PYRROLO[2,3-B]PYRIDINE COMPOUNDS, METHODS FOR THE PRODUCTION THEREOF, AND USES THEREOF
申请人:Meijer Laurent
公开号:US20100184790A1
公开(公告)日:2010-07-22
The invention relates to pyrrolo[2,3-b]pyridine compounds and azaindole compounds used for the synthesis thereof. The invention also relates to methods for the production thereof and the uses thereof. Said novel pyrrolo[2,3-b]pyridine compounds according to the invention have great antiproliferative, apoptotic, and neuroprotective activities. The invention particularly applies to the pharmaceutical field.
Azaindoles useful as inhibitors of JAK and other protein kinases
申请人:Salituro Francesco
公开号:US20070043063A1
公开(公告)日:2007-02-22
The present invention relates to inhibitors of protein kinases. The invention also provides pharmaceutical compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.
AZAINDOLES USEFUL AS INHIBITORS OF JAK AND OTHER PROTEIN KINASES
申请人:Salituro Francesco
公开号:US20120258958A1
公开(公告)日:2012-10-11
The present invention relates to inhibitors of protein kinases. The invention also provides pharmaceutical compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.