Design, Synthesis, and Biological Evaluation of a Series of Novel AXL Kinase Inhibitors
摘要:
The receptor tyrosine kinase AXL has emerged in recent years as an potential oncology target due to its overexpression in several types of cancers coupled with its ability to promote tumor growth and metastasis. To identify small molecule inhibitors of AXL, we built a homology model of its catalytic domain to virtually screen and identify scaffolds displaying an affinity for AXL. Further computational and structure-based design resulted in the synthesis of a series of 2,4,5-trisubstitued pyrimidines, which demonstrated potent inhibition of AXL in vitro (IC(50) = 19 nM) and strongly inhibited the growth of several pancreatic cell lines.
Design, Synthesis, and Biological Evaluation of a Series of Novel AXL Kinase Inhibitors
摘要:
The receptor tyrosine kinase AXL has emerged in recent years as an potential oncology target due to its overexpression in several types of cancers coupled with its ability to promote tumor growth and metastasis. To identify small molecule inhibitors of AXL, we built a homology model of its catalytic domain to virtually screen and identify scaffolds displaying an affinity for AXL. Further computational and structure-based design resulted in the synthesis of a series of 2,4,5-trisubstitued pyrimidines, which demonstrated potent inhibition of AXL in vitro (IC(50) = 19 nM) and strongly inhibited the growth of several pancreatic cell lines.
Intramolecular Inverse Electron-Demand [4 + 2] Cycloadditions of Ynamides with Pyrimidines: Scope and Density Functional Theory Insights
作者:Guillaume Duret、Robert Quinlan、Boyang Yin、Rainer E. Martin、Philippe Bisseret、Markus Neuburger、Vincent Gandon、Nicolas Blanchard
DOI:10.1021/acs.joc.6b02986
日期:2017.2.3
prepared in only three steps from commercially available pyrimidines. The key step of this short sequence is a [4 + 2]/retro-[4 + 2] cycloaddition between a pyrimidine and an ynamide, which constitutes the first examples of ynamides behaving as electron-rich dienophiles in [4 + 2] cycloaddition reactions. In addition, running the ihDA/rDA reaction in continuous mode in superheated toluene, to overcome
Inverse Electron-Demand [4 + 2]-Cycloadditions of Ynamides: Access to Novel Pyridine Scaffolds
作者:Guillaume Duret、Robert Quinlan、Rainer E. Martin、Philippe Bisseret、Markus Neuburger、Vincent Gandon、Nicolas Blanchard
DOI:10.1021/acs.orglett.6b00464
日期:2016.4.1
still hampered by a number of shortcomings. These nitrogenated heterocycles can be efficiently prepared by an intramolecularinverseelectrondemand hetero Diels–Alder (ihDA) cycloaddition of ynamides to pyrimidines. This ihDA/rDA sequence is general in scope and affords expedient access to novel types of aminopyridinyl scaffolds that hold great promise in terms of exit vector patterns.
Design, Synthesis, and Biological Evaluation of a Series of Novel AXL Kinase Inhibitors
作者:Alexis Mollard、Steven L. Warner、Lee T. Call、Mark L. Wade、Jared J. Bearss、Anupam Verma、Sunil Sharma、Hariprasad Vankayalapati、David J. Bearss
DOI:10.1021/ml200198x
日期:2011.12.8
The receptor tyrosine kinase AXL has emerged in recent years as an potential oncology target due to its overexpression in several types of cancers coupled with its ability to promote tumor growth and metastasis. To identify small molecule inhibitors of AXL, we built a homology model of its catalytic domain to virtually screen and identify scaffolds displaying an affinity for AXL. Further computational and structure-based design resulted in the synthesis of a series of 2,4,5-trisubstitued pyrimidines, which demonstrated potent inhibition of AXL in vitro (IC(50) = 19 nM) and strongly inhibited the growth of several pancreatic cell lines.