0000000000662105

AUTHOR

Farook Adam

0000-0002-2900-8757

showing 3 related works from this author

Crystal structure of 5-(5,6-dihydrobenzo[4,5]imidazo[1,2-c]quinazolin-6-yl)-2-methoxyphenol

2015

In the molecule of the title compound, C21H17N3O2, the 5,6-dihydrobenzimidazo[1,2-c]quinazoline moiety is disordered over two orientations about a pseudo-mirror plane, with a refined occupancy ratio of 0.863 (2):0.137 (2). The dihedral angles formed by the benzimidazole ring system and the benzene ring of the quinazoline group are 14.28 (5) and 4.7 (3)° for the major and minor disorder components, respectively. An intramolecular O—H...O hydrogen bond is present. In the crystal, molecules are linked by O—H...N hydrogen bonds, forming chains running parallel to [10-1].

Benzimidazolecrystal structurecyclizationCrystallographyHydrogen bondGeneral ChemistryCrystal structureDihedral angleCondensed Matter PhysicsRing (chemistry)BioinformaticsMedicinal chemistryData Reportschemistry.chemical_compoundchemistryQD901-999QuinazolineMoietyGeneral Materials Scienceimidazole derivativeBenzeneActa Crystallographica Section E: Crystallographic Communications
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Bis{4-[(2-hydroxy-5-methoxy-3-nitrobenzylidene)amino]phenyl} ether

2020

The mol­ecule of the title oxybis compound lies on a twofold rotational axis. The conformation of the title compound is discussed and compared to those of related structures. In the crystal, mol­ecules of the title compound are assembled into layers parallel to the ab plane through C—H⋯O hydrogen bonds.

crystal structureinter­molecular inter­actionImineEtherCrystal structureDihedral angle010402 general chemistry010403 inorganic & nuclear chemistryRing (chemistry)01 natural sciencesResearch Communicationschemistry.chemical_compoundGeneral Materials SciencePhysics::Chemical PhysicsBenzeneoxybis schiff baseCrystallographyChemistryHydrogen bondGeneral Chemistryintermolecular interactionCondensed Matter Physics0104 chemical sciencesCrystallographyQD901-999NitroActa Crystallographica Section E Crystallographic Communications
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Crystal structure of (E)-4-methoxy-2-{[(5-methylpyridin-2-yl)imino]methyl}phenol

2015

The molecule of the title Schiff base compound, C14H14N2O2, displays anEconformation with respect the imine C=N double bond. The molecule is approximately planar, with the dihedral angle formed by the planes of the pyridine and benzene rings being 5.72 (6)°. There is an intramolecular hydrogen bond involving the phenolic H and imine N atoms.

chemistry.chemical_classificationcrystal structureCrystallographySchiff baseDouble bondStereochemistryHydrogen bondintramolecular hydrogen bondImineintra­molecular hydrogen bondN-heterocycleGeneral ChemistryCrystal structureDihedral angleCondensed Matter PhysicsMedicinal chemistryData ReportsSchiff basechemistry.chemical_compoundchemistryQD901-999PyridineGeneral Materials ScienceBenzeneActa Crystallographica Section E Crystallographic Communications
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