6533b837fe1ef96bd12a3003
RESEARCH PRODUCT
1,5-Dimethyl-2-nitrimino-1,2-dihydropyridine
Zdzisław DaszkiewiczPrzemyslaw NoglyJanusz B. KyziołJacek Zaleskisubject
Hydrogen bondSubstituentDihydropyridineGeneral ChemistryCrystal structureDihedral angleCondensed Matter PhysicsRing (chemistry)Crystallographychemistry.chemical_compoundchemistryGroup (periodic table)PyridinemedicineGeneral Materials Sciencemedicine.drugdescription
Methylation of 5-methyl-2-nitraminopyridine provides the title compound, C7H9N3O2, as the only product. The molecule consists of two planar fragments, viz. an aromatic ring and a nitrimino substituent. The NNO2 group is twisted by 17 (2)° out of the plane of the pyridine ring. Despite a small torsion angle between these fragments, the geometry of the molecule indicates the participation of the π-electrons in the C—N bond. The hydrogen bonds in the crystal structure seem to be too weak to generate any deformations observed in the molecule.
year | journal | country | edition | language |
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2006-11-08 | Acta Crystallographica Section E Structure Reports Online |