6533b821fe1ef96bd127afa1

RESEARCH PRODUCT

N-(2-Benzoyl-4-chlorophenyl)-4-chlorobenzenesulfonamide

Ryszard GawineckiErkki KolehmainenBorys OśmiałowskiArto ValkonenHenryk Janota

subject

chemistry.chemical_classificationCrystallographyHydrogen bondGeneral ChemistryCrystal structureDihedral angleCondensed Matter PhysicsBioinformaticsOrganic PapersMedicinal chemistrySulfonamidechemistry.chemical_compoundchemistryQD901-999AmideBenzophenoneGeneral Materials ScienceBenzeneDerivative (chemistry)

description

The title compound, C19H13Cl2NO3S, is an N-arylsulfonyl derivative of 2-amino-5-chlorobenzophenone. The compound is biologically active and shows potential to be utilized as an inhibitor of CCR2 and CCR9 receptor functions. In the crystal structure, there is an intramolecular N—H...O hydrogen bond between the amide and carbonyl groups. The benzoyl and 4-chlorophenyl groups form intramolecular and intermolecular face-to-face contacts, with a dihedral angle of 10.6 (1)° between their mean planes in both cases, and centroid–centroid separations of 4.00 (1) and 4.25 (1) Å for the intra- and intermolecular interactions, respectively.

https://doi.org/10.1107/s1600536808007435