Bis[3-methyl-5-(pyridin-2-yl)-1H-pyrazol-4-yl] selenide methanol hemisolvate

Autor: Natalia O. Sharkina, Anatoly A. Kapshuk, Maksym Seredyuk, Elzbieta Gumienna-Kontecka
Rok vydání: 2014
Předmět:
Zdroj: Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 70, Iss 2, Pp o127-o128 (2014)
ISSN: 1600-5368
Popis: The asymmetric unit of the title compound, C18H16N6Se·0.5CH3OH, contains two independent molecules of bis[3-methyl-5-(pyridin-2-yl)-1H-pyrazol-4-yl] selenide with similar C—Se—C bond angles [99.30 (14) and 98.26 (13)°], and a methanol molecule of solvation. In one molecule, the dihedral angles between pyrazole and neighbouring pyridine rings are 18.3 (2) and 15.8 (2)°, and the corresponding angles in the other molecule are 13.5 (2) and 8.3 (2)°. In the crystal, the selenide and solvent molecules are linked by classical O—H...N and N—H...N hydrogen bonds, as well as by weak C—H...O and C—H...π interactions, forming a three-dimensional supramolecular architecture.
Databáze: OpenAIRE