6533b7ddfe1ef96bd12754f5

RESEARCH PRODUCT

2-(4-Fluorophenyl)-3-(4-pyridyl)pyrido[2,3-b]pyrazine

Pierre KochStefan LauferDieter Schollmeyer

subject

CrystallographyPyrazineChemistryGeneral ChemistryCrystal structureDihedral angleCondensed Matter PhysicsRing (chemistry)Organic Paperschemistry.chemical_compoundCrystallographyQD901-999PyridineGeneral Materials Science

description

In the crystal structure of the title compound, C18H11FN4, the pyridopyrazine system makes dihedral angles of 45.51 (7) and 44.75 (7)° with the attached 4-fluorophenyl ring and the pyridine ring, respectively. The 4-fluorophenyl ring makes a dihedral angle of 54.54 (8)° with the pyridine ring. The pyridine ring part of the pyridopyrazine ring and the pyrazine ring of two c-glide-plane-related molecules form π–π interactions. The angle between the planes is 2.09 (7)° and the distance between the centroids is 3.557 (1)Å.

10.1107/s1600536809037295http://scripts.iucr.org/cgi-bin/paper?S1600536809037295