2,772 research outputs found
2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione
In the title compound, C12H7NO5, the dihedral angle between the isoindole-1,3-dione plane and the least-squares plane of the furan ring is 89.2 (2)°. In the crystal structure, molecules are linked through intermolecular C—H⋯O hydrogen bonds, forming centrosymmetric dimers
(E)-N-[4-(Methylsulfonyl)benzylidene]aniline
The molecule of the title compound, C14H13NO2S, displays a trans configuration with respect to the C=N double bond. The dihedral angle between the two aromatic ring planes is 62.07 (18)°
(E)-2-Methyl-N-[4-(methylsulfonyl)benzylidene]aniline
Molecules of the title compound, C15H15NO2S, display an E configuration with respect to the C=N double bond. The crystal structure is stabilized by weak C—H⋯O hydrogen bonds. The dihedral angle between the two aromatic ring planes is 50.41 (12)°
(E,E)-N,N′-Bis[4-(methylsulfonyl)benzylidene]ethane-1,2-diamine
In the crystal structure of the title Schiff base compound, C18H20N2O4S2, the molecule lies across a crystallographic inversion centre. The torsion angle of the N—C—C—N fragment is 180°, as the inversion centre bisects the central C—C bond. The crystal packing is stabilized by C—H⋯O hydrogen bonds and aromatic π–π stacking interactions with a centroid–centroid distance of 3.913 (2) Å
4-(Methylsulfonyl)benzaldehyde
In the crystal of the title compound, C8H8O3S, the molecules are linked into a three-dimensional array by intermolecular C—H⋯O hydrogen bonds
2-Amino-4-methylbenzenesulfonamide
In the crystal of the title compound, C7H10N2O2S, the molecules are linked by two strong N—H⋯O hydrogen bonds. The molecular structure is stabilized by an intramolecular N—H⋯O hydrogen bond. The C/S/N plane makes a dihedral angle of 69.7 (2)° with the aromatic ring plane
5-Bromo-2-methoxy-4-{[(4-methoxyphenyl)imino]methyl}phenol monohydrate
The crystal structure of the title compound, C15H14BrNO3·H2O, has a trans configuration about the central C=N double bond. An intramolecular O—H⋯O hydrogen bond occurs in the main molecule. The crystal packing is stabilized by strong O—H⋯O and O—H⋯N hydrogen bonds
4-[(E)-(3-Chloro-4-methylphenyl)iminomethyl]-2-methoxy-3-nitrophenyl acetate
The title compound, C17H15ClN2O5, displays a trans-configuration with respect to the C=N double bond. The molecule is twisted, the dihedral angle between the mean planes of the two benzene rings being 18.70 (12)°. The nitro, methoxy and acetyl groups are oriented at 80.70 (11), 35.2 (2) and 72.35 (10)°, respectively, to the benzene ring to which they are bonded. The crystal structure is stabilized by weak C—H⋯O hydrogen-bonding contacts
N-[(E)-4-(Methylsulfonyl)benzylidene]-3-nitroaniline
In the title compound, C14H12N2O4S, the dihedral angle between the two aromatic rings is 35.65 (12)°. The crystal packing is stabilized by weak C—H⋯O hydrogen bonds and aromatic π–π ring stacking interactions [minimum ring centroid separation = 3.697 (3) Å]
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