Role of the Hydrogen Bonding Heteroatom−Lys53 Interaction between the p38α Mitogen-Activated Protein (MAP) Kinase and Pyridinyl-Substituted 5-Membered Heterocyclic Ring Inhibitors
摘要:
In the framework of Investigating the role of heteroatoms in pyridinyl-substituted 5-membered (hetero)cycles as potential p38 alpha MAP kinase inhibitor scaffolds, cyclopentene, pyrrole, furan, and imidazole analogues were synthesized and tested with respect to their ability to inhibit p38a MAP kinase. The vicinal pyridine/4-fluorophenyl pharmacophore was conserved, such as in the prototypical imidazole inhibitor SB203580. The strength of the HB interaction was calculated and compared to the biological data.
A Convenient Synthesis of 1-(4-Fluorophenyl)-2-(4-pyridyl)cyclopentene from Cyclopentanone
作者:Stefan Laufer、Bassam Abu Thaher、Pierre Koch、Vicente Del Amo、Paul Knochel
DOI:10.1055/s-2007-1000855
日期:2008.1
of pyridyl-substituted five-membered heterocycles as potential p38 mitogen-activated protein kinase inhibitors, we synthesized the disubstituted carbocyclic analogue, 1-(4-fluorophenyl)-2-(4-pyridyl)cyclopentene. A multistep synthesis of this compound starting from cyclopentanone is reported. Cyclopentanone was converted into 1-cy--clo-pentenyl-4-fluorobenzene using a Grignard reaction. The oxidation
Role of the Hydrogen Bonding Heteroatom−Lys53 Interaction between the p38α Mitogen-Activated Protein (MAP) Kinase and Pyridinyl-Substituted 5-Membered Heterocyclic Ring Inhibitors
作者:Bassam Abu Thaher、Pierre Koch、Verena Schattel、Stefan Laufer
DOI:10.1021/jm801467h
日期:2009.4.23
In the framework of Investigating the role of heteroatoms in pyridinyl-substituted 5-membered (hetero)cycles as potential p38 alpha MAP kinase inhibitor scaffolds, cyclopentene, pyrrole, furan, and imidazole analogues were synthesized and tested with respect to their ability to inhibit p38a MAP kinase. The vicinal pyridine/4-fluorophenyl pharmacophore was conserved, such as in the prototypical imidazole inhibitor SB203580. The strength of the HB interaction was calculated and compared to the biological data.