6533b827fe1ef96bd1285de8

RESEARCH PRODUCT

2-Methyl-4-phenyl-3,4-dihydro­quinazoline

Anna ZakrzewskaRyszard GawineckiErkki KolehmainenAgnieszka SkotnickaArto Valkonen

subject

Substituentchemistry.chemical_elementGeneral ChemistryCondensed Matter PhysicsRing (chemistry)BioinformaticsOrganic PapersReaction productlcsh:ChemistryNMR spectra databaseCrystalHydrolysischemistry.chemical_compoundCrystallographylcsh:QD1-999chemistryQuinazolineGeneral Materials ScienceLithiumta116

description

The title compound, C15H14N2, was formed during the lithiation of 2-methylquinazoline with phenyllithium followed by hydrolysis of the intermediate lithium 2-methyl-4-phenyl-4H-quinazolin-3-ide. NMR spectra as well as single-crystal X-ray structural data indicate that the reaction product to have the same structure in chloroform solution as in the crystalline state. The phenyl substituent is twisted out of the plane of the 3,4-dihydroquinazoline ring system by 86.47 (7)°. In the crystal, intermolecular N—H...N interactions connect the molecules into infinite chains.

10.1107/s1600536811009664http://europepmc.org/articles/PMC3099896