208 research outputs found
4-Chloro-N-(3,4-dimethylphenyl)benzenesulfonamide
In the title compound, C14H14ClNO2S, the angle between the sulfonyl and aniline benzene rings is 65.5 (1)°. The crystal structure features inversion dimers linked by pairs of N—H⋯O hydrogen bonds. The dimethylphenyl ring is disordered over two different orientations approximately related by a 180° rotation about the C—N bond, with occupancies of 0.643 (6) and 0.357 (6)
2,4-Dimethyl-N-(4-methylphenyl)benzenesulfonamide
The asymmetric unit of the crystal of the title compound, C15H17NO2S, contains two independent molecules, which are twisted at the S—N bonds with C—SO2—NH—C torsion angles of 48.3 (2) (molecule 1) and −75.7 (3)° (molecule 2). The dihedral angles between the benzene rings are 72.0 (1) (molecule 1) and 78.3 (1)° (molecule 2). The crystal structure features inversion dimers linked by pairs of N—H⋯O hydrogen bonds
N-(2,6-Dichlorophenyl)benzenesulfonamide
In the title compound, C12H9Cl2NO2S, the molecule is bent at the S atom with a C—SO2—NH—C torsion angle of 82.5 (2)°. The benzene rings are tilted relative to each other by 43.5 (1)°. The crystal structure features chains linked by N—H⋯O hydrogen bonds
2,4-Dichloro-N-(3-chlorophenyl)benzenesulfonamide
In the title compound, C12H8Cl3NO2S, the conformation of the N—H bond in the C—SO2—NH—C segment is anti to the meta-Cl in the aniline ring. The molecule is twisted at the S atom, the C—SO2—NH—C torsion angle being 62.3 (2)°. The dihedral angle between the two benzene rings is 69.3 (1)°. The crystal structure features inversion dimers linked by pairs of N—H⋯O hydrogen bonds
N-(2,4-Dichlorophenyl)benzenesulfonamide
The title compound, C12H9Cl2NO2S, crystallizes with two independent molecules in the asymmetric unit. The dihedral angles between the two aromatic rings are 70.8 (1) and 74.8 (1)° for the two molecules. The crystal structure features dimers made up of one each of the two asymmetric molecules linked by pairs of N—H⋯O hydrogen bonds. An intramolecular N—H⋯Cl hydrogen bond is also observed in both molecules
2,4-Dichloro-N-(2-methylphenyl)benzenesulfonamide
In the title compound, C13H11Cl2NO2S, the methyl-substituted aromatic ring is disordered over two positions [occupancy ratio 0.705 (5):0.295 (5)]. The dihedral angles between the two aromatic rings are 74.9 (1) and 71.0 (3)° in the two disorder components. The crystal structure features centrosymmetric dimers linked by pairs of N—H⋯O hydrogen bonds
N-(2,6-Dimethylphenyl)-4-methylbenzenesulfonamide
In the title compound, C15H17NO2S, the molecule is bent at the S atom, the C—SO2—NH—C torsion angle being 88.0 (2)°. The dihedral angle between the two aromatic rings is 49.8 (1)°. In the crystal, molecules are linked into zigzag chains parallel to the a axis via N—H⋯O hydrogen bonds
2,4-Dichloro-N-(2-chlorophenyl)benzenesulfonamide
In the title compound, C12H8Cl3NO2S, the conformation of the N—H bond in the C—SO2—NH—C segment is syn to the ortho-Cl in the aniline ring. The dihedral angle between the two benzene rings is 74.3 (1)°. An intramolecular N—H⋯Cl hydrogen bond occurs. In the crystal, pairs of N—H⋯O hydrogen bonds link the molecules into dimers
2,4-Dichloro-N-(4-methylphenyl)benzenesulfonamide
The title compound, C13H11Cl2NO2S, crystallizes with four independent molecules in the asymmetric unit. In each of the four molecules, the conformation of the N—C bond in the C—SO2—NH—C segment is gauche with respect to both S=O bonds. The molecules are twisted at the S—N bonds with C—SO2—NH—C torsion angles of 60.6 (4), −59.7 (3), 63.9 (4) and 53.0 (4)°. The benzene rings in two of the molecules are disordered with multiple positions resolved in each case. The crystal structure features inversion dimers linked by pairs of N—H⋯O hydrogen bonds for each of the four molecules
N-(2,3-Dimethylphenyl)-4-methylbenzenesulfonamide
In the title compound, C15H17NO2S, the dihedral angle between the aromatic rings is 38.3 (1)°. The conformation of the N—H bond is anti to the methyl groups in the adjacent aromatic ring. In the crystal, N—H⋯O hydrogen bonds link the molecules into infinite chains
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