6533b7d1fe1ef96bd125c37c

RESEARCH PRODUCT

4-(4-Fluoro­phen­yl)-3-(pyridin-4-yl)-1-(2,4,6-trichloro­phen­yl)-1H-pyrazol-5-amine

Abu Thaher BDieter SchollmeyerStefan LauferPierre Koch

subject

Hydrogen bondGeneral ChemistryDihedral anglePyrazoleCondensed Matter PhysicsRing (chemistry)BioinformaticsMedicinal chemistryOrganic Paperslcsh:ChemistryCrystalchemistry.chemical_compoundlcsh:QD1-999chemistryPyridine1H-pyrazol-5-amineGeneral Materials Science

description

In the title compound, C20H12Cl3FN4, the pyrazole ring forms dihedral angles of 47.51 (9), 47.37 (9) and 74.37 (9)° with the directly attached 4-fluorophenyl, pyridine and 2,4,6-trichlorophenyl rings, respectively. Only one of the two amino H atoms is involved in hydrogen bonding. The crystal packing is characterized by N—H...N hydrogen bonds, which result in infinite chains parallel to the c axis.

10.1107/s1600536812033569http://europepmc.org/articles/PMC3435635