6533b861fe1ef96bd12c56ea

RESEARCH PRODUCT

3-(4-Fluorophenyl)-1-methyl-4-(4-pyridyl)quinolin-2(1H)-one

Dieter SchollmeyerKatrin KinkelStefan LauferChristian Peifer

subject

Crystallography13c nmr spectroscopyHydrogen bondStereochemistryChemistryStackingGeneral Materials ScienceGeneral ChemistryCrystal structureCondensed Matter PhysicsProtein kinase A

description

The title compound, C21H15FN2O, was synthesized in the course of our studies of p38 mitogen-activated protein kinase inhibitors. It has been investigated by 1H and 13C NMR spectroscopy and was proven by X-ray crystallographic analysis to be the N-methyl rather than the O-methyl isomer. In the crystal structure, a three-dimensional network is formed consisting of quinolinone aromatic stacking inter­actions and weak C—H⋯O and C—H⋯N hydrogen bonds.

https://doi.org/10.1107/s1600536807014638