In the mol-ecule of the title compound, C(14)H(13)NO(2), the two aromatic rings are oriented at a dihedral angle of 0.78 (20)°; with the exception of two methyl H atoms the mol-ecule is essentially planar. The intra-molecular O-H⋯N hydrogen bond results in the formation of a non-planar, six-membered ring, which adopts a flattened-boat conformation. In the crystal structure, inter-molecular C-H⋯O hydrogen bonds link the mol-ecules to form parallel networks. There is a C-H⋯π contact between the methyl group and the benzene ring. A π-π contact between the benzene and phenyl rings [centroid-centroid distance = 4.681 (5) Å] is also observed.
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http://dx.doi.org/10.1107/S1600536808026883 | DOI Listing |
Acta Crystallogr E Crystallogr Commun
November 2015
School of Chemical Sciences, 11800, USM Pulau Pinang, Malaysia.
The mol-ecule of the title Schiff base compound, C14H14N2O2, displays an E conformation with respect the imine C=N double bond. The mol-ecule is approximately planar, with the dihedral angle formed by the planes of the pyridine and benzene rings being 5.72 (6)°.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
September 2012
The title Schiff base, C(13)H(13)NO(2)S, adopts the phenol-imine tautomeric form and reveals an intra-molecular O-H⋯N hydrogen bond involving the hy-droxy group and the imino N atom, forming an S(6) ring. The mol-ecule is highly twisted with respect to the central imine group, which is reflected in the dihedral angle of 67.83 (10)° formed by the thienyl and phenol rings.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
January 2010
The mol-ecule of the title compound, C(15)H(15)NO(2), adopts the enol-imine tautomeric form and has a strong intra-molecular O-H⋯N hydrogen bond as a result. The mol-ecule is almost planar, with a maximum deviation of 0.1038 (15) Å for the meth-oxy C atom.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
March 2009
In the mol-ecule of the title compound, C(15)H(15)NO(2), the aromatic rings are oriented at a dihedral angle of 15.46 (6)°. An intra-molecular O-H⋯N hydrogen bond results in the formation of a nearly planar six-membered ring [maximum deviation of 0.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
November 2009
The title compound, C(15)H(12)F(3)NO(2), adopts the phenol-imine tautomeric form, with the H atom attached to oxygen rather than to nitro-gen. There are two independent mol-ecules aligned nearly parallel in the asymmetric unit with their trifloramethyl groups pointing in opposite directions. The dihedral angles between the aromatic rings are 40.
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