organic compounds
N-(3,5-Dichlorophenyl)-2,4-dimethylbenzenesulfonamide
aDepartment of Chemistry, Mangalore University, Mangalagangotri 574 199, Mangalore, India, and bInstitute of Materials Science, Darmstadt University of Technology, Petersenstrasse 23, D-64287 Darmstadt, Germany
*Correspondence e-mail: gowdabt@yahoo.com
In the 14H13Cl2NO2S, the conformation of the N—C bond in the C—SO2—NH—C segment has gauche torsions with respect to the S=O bonds. The molecule is bent at the N atom, with an C—SO2—NH—C torsion angle of −54.9 (3)°. The two benzene rings are tilted relative to each other by 82.3 (2)°. The molecules are linked into centrosymmetric R22(8) motifs by N—H⋯O hydrogen bonds and C—H⋯π interactions along [100].
of the title compound, CRelated literature
For the preparation of the compound, see: Savitha & Gowda (2006). For our study of the effect of substituents on the structures of N-(aryl)arylsulfonamides, see: Gowda et al. (2008, 2009a,b). For related structures, see: Gelbrich et al. (2007); Perlovich et al. (2006). For hydrogen-bond motifs, see: Bernstein et al. (1995).
Experimental
Crystal data
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Refinement
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Data collection: CAD-4-PC (Enraf–Nonius, 1996); cell CAD-4-PC; data reduction: REDU4 (Stoe & Cie, 1987); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536810013504/bx2275sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810013504/bx2275Isup2.hkl
The solution of 1,3-xylene (1,3-dimethylbenzene) (10 ml) in chloroform (40 ml) was treated dropwise with chlorosulfonic acid (25 ml) at 0 ° C. After the initial evolution of hydrogen chloride subsided, the reaction mixture was brought to room temperature and poured into crushed ice in a beaker. The chloroform layer was separated, washed with cold water and allowed to evaporate slowly. The residual 2,4-dimethylbenzenesulfonylchloride was treated with 3,5-dichloroaniline in the stoichiometric ratio and boiled for ten minutes. The reaction mixture was then cooled to room temperature and added to ice cold water (100 ml). The resultant solid 2,4-dimethyl-N-(3,5-dichlorophenyl)benzenesulfonamide was filtered under suction and washed thoroughly with cold water. It was then recrystallized to constant melting point from dilute ethanol. The purity of the compound was checked and characterized by recording its infrared and NMR spectra (Savitha & Gowda, 2006).
The prism like colourless single crystals used in X-ray diffraction studies were grown in ethanolic solution by a slow evaporation at room temperature.
The H atom of the NH group was located in a difference map and its position refined with N—H = 0.86 (4) Å. The other H atoms were positioned with idealized geometry using a riding model with C—H = 0.93–0.96 Å A l l H atoms were refined with isotropic displacement parameters (set to 1.2 times of the Ueq of the parent atom).
As part of a study of substituent effects on the structures of N-(aryl)arylsulfonamides (Gowda et al., 2008; 2009a,b), we report here the ═O bonds. The molecule is bent at the N atom with the C1—SO2—NH—C7 torsion angle of -54.9 (3)°, compared to the values of 46.1 (3)° (glide image of molecule 1) and 47.7 (3)° (molecule 2) in the two independent molecules of 2,4-dimethyl-N-(phenyl)benzenesulfonamide (II) (Gowda et al., 2009a), -68.1 (3)° in N-(3,5-dichlorophenyl)benzenesulfonamide (III)(Gowda et al., 2008) ; 53.9 (2)° in 2,4-dimethyl-N-(3,5-dimethylphenyl)- benzenesulfonamide (IV) (Gowda et al., 2009b) and -69.7 (2)° in 2,4-dimethyl-N-(3,4-dichlorophenyl)benzenesulfonamide (V) (Gowda et al., 2009b).
of the title compound (I) , (Fig. 1). The conformation of the N—C bond in the C—SO2—NH—C segment of the structure has gauche torsions with respect to the SThe two benzene rings in (I) are tilted relative to each other by 82.3 (1)°, compared to the values of 67.5 (1)° (molecule 1) and 72.9 (1)° (molecule 2) in the two independent molecules of (II), 57.0 (1)° in (III), 82.1 (1)° in (IV) and 82.4 (1)° in (V). The other atomic parameters in (I) are similar to those observed in (II), (III), (IV), (V) and other aryl π interactions along [1 0 0] (Bernstein et al.,1995), Fig. 2.
(Perlovich et al., 2006; Gelbrich et al., 2007) as representative examples.The molecules are linked into centrosymmetric R22(8) motifs by N—H···O hydrogen bonds and C—H···For the preparation of the compound, see: Savitha & Gowda (2006). For our study of the effect of substituents on the structures of N-(aryl)arylsulfonamides, see: Gowda et al. (2008, 2009a,b). For related structures, see: Gelbrich et al. (2007); Perlovich et al. (2006). For hydrogen-bond motifs, see: Bernstein et al. (1995).
Data collection: CAD-4-PC (Enraf–Nonius, 1996); cell
CAD-4-PC (Enraf–Nonius, 1996); data reduction: REDU4 (Stoe & Cie, 1987); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).C14H13Cl2NO2S | F(000) = 1360 |
Mr = 330.21 | Dx = 1.451 Mg m−3 |
Monoclinic, C2/c | Cu Kα radiation, λ = 1.54180 Å |
Hall symbol: -C 2yc | Cell parameters from 25 reflections |
a = 23.085 (3) Å | θ = 5.5–18.6° |
b = 8.113 (2) Å | µ = 5.16 mm−1 |
c = 16.503 (3) Å | T = 299 K |
β = 102.03 (2)° | Prism, colourless |
V = 3022.9 (10) Å3 | 0.55 × 0.45 × 0.38 mm |
Z = 8 |
Enraf–Nonius CAD-4 diffractometer | 2340 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.089 |
Graphite monochromator | θmax = 66.9°, θmin = 3.9° |
ω/2θ scans | h = −15→27 |
Absorption correction: ψ scan (North et al., 1968) | k = −9→9 |
Tmin = 0.164, Tmax = 0.245 | l = −19→19 |
7561 measured reflections | 3 standard reflections every 120 min |
2690 independent reflections | intensity decay: 1.0% |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.053 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.189 | w = 1/[σ2(Fo2) + (0.1031P)2 + 3.0862P] where P = (Fo2 + 2Fc2)/3 |
S = 1.14 | (Δ/σ)max = 0.006 |
2690 reflections | Δρmax = 0.56 e Å−3 |
187 parameters | Δρmin = −0.46 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.00090 (16) |
C14H13Cl2NO2S | V = 3022.9 (10) Å3 |
Mr = 330.21 | Z = 8 |
Monoclinic, C2/c | Cu Kα radiation |
a = 23.085 (3) Å | µ = 5.16 mm−1 |
b = 8.113 (2) Å | T = 299 K |
c = 16.503 (3) Å | 0.55 × 0.45 × 0.38 mm |
β = 102.03 (2)° |
Enraf–Nonius CAD-4 diffractometer | 2340 reflections with I > 2σ(I) |
Absorption correction: ψ scan (North et al., 1968) | Rint = 0.089 |
Tmin = 0.164, Tmax = 0.245 | 3 standard reflections every 120 min |
7561 measured reflections | intensity decay: 1.0% |
2690 independent reflections |
R[F2 > 2σ(F2)] = 0.053 | 0 restraints |
wR(F2) = 0.189 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.14 | Δρmax = 0.56 e Å−3 |
2690 reflections | Δρmin = −0.46 e Å−3 |
187 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
C1 | 0.43013 (12) | 0.1399 (3) | 0.15596 (17) | 0.0411 (6) | |
C2 | 0.44290 (12) | 0.2976 (4) | 0.13142 (18) | 0.0442 (6) | |
C3 | 0.43210 (14) | 0.4268 (4) | 0.1793 (2) | 0.0509 (7) | |
H3 | 0.4397 | 0.5330 | 0.1631 | 0.061* | |
C4 | 0.41035 (13) | 0.4069 (4) | 0.2511 (2) | 0.0507 (7) | |
C5 | 0.39736 (14) | 0.2499 (4) | 0.27317 (19) | 0.0541 (8) | |
H5 | 0.3822 | 0.2338 | 0.3205 | 0.065* | |
C6 | 0.40659 (14) | 0.1169 (4) | 0.22618 (19) | 0.0505 (7) | |
H6 | 0.3971 | 0.0114 | 0.2412 | 0.061* | |
C7 | 0.35181 (14) | 0.0098 (4) | −0.0243 (2) | 0.0479 (7) | |
C8 | 0.33700 (14) | 0.0724 (4) | −0.1038 (2) | 0.0537 (8) | |
H8 | 0.3663 | 0.0948 | −0.1332 | 0.064* | |
C9 | 0.27851 (16) | 0.1011 (5) | −0.1390 (2) | 0.0653 (9) | |
C10 | 0.23406 (16) | 0.0720 (6) | −0.0964 (3) | 0.0728 (11) | |
H10 | 0.1946 | 0.0926 | −0.1205 | 0.087* | |
C11 | 0.24997 (17) | 0.0121 (5) | −0.0178 (3) | 0.0658 (10) | |
C12 | 0.30817 (16) | −0.0218 (5) | 0.0207 (2) | 0.0594 (9) | |
H12 | 0.3176 | −0.0639 | 0.0742 | 0.071* | |
C13 | 0.46692 (19) | 0.3326 (5) | 0.0555 (2) | 0.0657 (10) | |
H13A | 0.4371 | 0.3088 | 0.0070 | 0.079* | |
H13B | 0.5010 | 0.2648 | 0.0557 | 0.079* | |
H13C | 0.4780 | 0.4466 | 0.0551 | 0.079* | |
C14 | 0.4006 (2) | 0.5542 (5) | 0.3010 (3) | 0.0769 (12) | |
H14A | 0.3644 | 0.6078 | 0.2751 | 0.092* | |
H14B | 0.4331 | 0.6296 | 0.3040 | 0.092* | |
H14C | 0.3982 | 0.5200 | 0.3558 | 0.092* | |
Cl1 | 0.26077 (5) | 0.1724 (2) | −0.23956 (8) | 0.1056 (6) | |
Cl2 | 0.19530 (5) | −0.0269 (2) | 0.03757 (9) | 0.1007 (5) | |
N1 | 0.41245 (12) | −0.0223 (4) | 0.00734 (18) | 0.0542 (7) | |
H1N | 0.4333 (19) | 0.011 (5) | −0.027 (3) | 0.065* | |
O1 | 0.50684 (10) | −0.0457 (3) | 0.10170 (15) | 0.0615 (7) | |
O2 | 0.41982 (13) | −0.1739 (3) | 0.13907 (17) | 0.0680 (7) | |
S1 | 0.44494 (3) | −0.03942 (9) | 0.10412 (5) | 0.0485 (3) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0405 (13) | 0.0437 (14) | 0.0396 (13) | 0.0051 (11) | 0.0094 (11) | 0.0025 (11) |
C2 | 0.0423 (14) | 0.0489 (15) | 0.0427 (14) | 0.0023 (12) | 0.0115 (11) | 0.0066 (12) |
C3 | 0.0515 (16) | 0.0429 (15) | 0.0588 (18) | 0.0019 (13) | 0.0128 (14) | 0.0043 (13) |
C4 | 0.0469 (15) | 0.0571 (18) | 0.0489 (16) | 0.0066 (13) | 0.0117 (13) | −0.0040 (14) |
C5 | 0.0572 (17) | 0.0655 (19) | 0.0440 (15) | 0.0038 (15) | 0.0207 (13) | 0.0031 (14) |
C6 | 0.0584 (17) | 0.0503 (16) | 0.0460 (16) | 0.0012 (13) | 0.0181 (13) | 0.0088 (13) |
C7 | 0.0446 (15) | 0.0497 (15) | 0.0491 (16) | 0.0012 (12) | 0.0092 (12) | −0.0122 (13) |
C8 | 0.0481 (16) | 0.0595 (18) | 0.0534 (18) | 0.0003 (14) | 0.0105 (13) | −0.0058 (14) |
C9 | 0.0530 (18) | 0.079 (2) | 0.059 (2) | −0.0018 (17) | −0.0004 (15) | −0.0007 (18) |
C10 | 0.0436 (17) | 0.094 (3) | 0.076 (3) | 0.0021 (18) | 0.0022 (17) | −0.010 (2) |
C11 | 0.0499 (18) | 0.081 (2) | 0.069 (2) | −0.0055 (17) | 0.0176 (17) | −0.0172 (19) |
C12 | 0.0541 (18) | 0.072 (2) | 0.0534 (19) | −0.0005 (15) | 0.0141 (15) | −0.0095 (15) |
C13 | 0.085 (2) | 0.062 (2) | 0.059 (2) | −0.0049 (18) | 0.0346 (19) | 0.0102 (16) |
C14 | 0.090 (3) | 0.071 (3) | 0.075 (3) | 0.010 (2) | 0.028 (2) | −0.0170 (19) |
Cl1 | 0.0679 (7) | 0.1625 (14) | 0.0765 (7) | −0.0020 (7) | −0.0073 (5) | 0.0331 (8) |
Cl2 | 0.0616 (6) | 0.1549 (13) | 0.0940 (9) | −0.0108 (6) | 0.0353 (6) | −0.0121 (8) |
N1 | 0.0481 (14) | 0.0703 (18) | 0.0441 (14) | 0.0076 (12) | 0.0096 (12) | −0.0056 (12) |
O1 | 0.0525 (13) | 0.0771 (17) | 0.0535 (13) | 0.0247 (11) | 0.0077 (10) | −0.0028 (11) |
O2 | 0.0908 (18) | 0.0436 (12) | 0.0717 (16) | 0.0060 (12) | 0.0214 (14) | 0.0064 (11) |
S1 | 0.0521 (5) | 0.0462 (5) | 0.0475 (5) | 0.0114 (3) | 0.0106 (3) | 0.0007 (3) |
C1—C6 | 1.391 (4) | C9—C10 | 1.379 (6) |
C1—C2 | 1.392 (4) | C9—Cl1 | 1.725 (4) |
C1—S1 | 1.757 (3) | C10—C11 | 1.362 (6) |
C2—C3 | 1.366 (4) | C10—H10 | 0.9300 |
C2—C13 | 1.500 (4) | C11—C12 | 1.389 (5) |
C3—C4 | 1.389 (5) | C11—Cl2 | 1.735 (4) |
C3—H3 | 0.9300 | C12—H12 | 0.9300 |
C4—C5 | 1.375 (5) | C13—H13A | 0.9600 |
C4—C14 | 1.495 (5) | C13—H13B | 0.9600 |
C5—C6 | 1.371 (5) | C13—H13C | 0.9600 |
C5—H5 | 0.9300 | C14—H14A | 0.9600 |
C6—H6 | 0.9300 | C14—H14B | 0.9600 |
C7—C8 | 1.381 (5) | C14—H14C | 0.9600 |
C7—C12 | 1.394 (5) | N1—S1 | 1.623 (3) |
C7—N1 | 1.413 (4) | N1—H1N | 0.86 (4) |
C8—C9 | 1.374 (5) | O1—S1 | 1.439 (2) |
C8—H8 | 0.9300 | O2—S1 | 1.414 (3) |
C6—C1—C2 | 120.6 (3) | C9—C10—H10 | 121.2 |
C6—C1—S1 | 116.4 (2) | C10—C11—C12 | 123.3 (4) |
C2—C1—S1 | 123.0 (2) | C10—C11—Cl2 | 119.0 (3) |
C3—C2—C1 | 117.5 (3) | C12—C11—Cl2 | 117.6 (3) |
C3—C2—C13 | 118.8 (3) | C11—C12—C7 | 117.2 (4) |
C1—C2—C13 | 123.7 (3) | C11—C12—H12 | 121.4 |
C2—C3—C4 | 123.1 (3) | C7—C12—H12 | 121.4 |
C2—C3—H3 | 118.5 | C2—C13—H13A | 109.5 |
C4—C3—H3 | 118.5 | C2—C13—H13B | 109.5 |
C5—C4—C3 | 118.1 (3) | H13A—C13—H13B | 109.5 |
C5—C4—C14 | 121.9 (3) | C2—C13—H13C | 109.5 |
C3—C4—C14 | 120.0 (3) | H13A—C13—H13C | 109.5 |
C6—C5—C4 | 120.7 (3) | H13B—C13—H13C | 109.5 |
C6—C5—H5 | 119.6 | C4—C14—H14A | 109.5 |
C4—C5—H5 | 119.6 | C4—C14—H14B | 109.5 |
C5—C6—C1 | 120.0 (3) | H14A—C14—H14B | 109.5 |
C5—C6—H6 | 120.0 | C4—C14—H14C | 109.5 |
C1—C6—H6 | 120.0 | H14A—C14—H14C | 109.5 |
C8—C7—C12 | 120.7 (3) | H14B—C14—H14C | 109.5 |
C8—C7—N1 | 116.7 (3) | C7—N1—S1 | 126.8 (2) |
C12—C7—N1 | 122.6 (3) | C7—N1—H1N | 110 (3) |
C9—C8—C7 | 119.4 (3) | S1—N1—H1N | 118 (3) |
C9—C8—H8 | 120.3 | O2—S1—O1 | 118.57 (16) |
C7—C8—H8 | 120.3 | O2—S1—N1 | 108.85 (17) |
C8—C9—C10 | 121.7 (4) | O1—S1—N1 | 103.52 (15) |
C8—C9—Cl1 | 118.6 (3) | O2—S1—C1 | 107.61 (14) |
C10—C9—Cl1 | 119.7 (3) | O1—S1—C1 | 109.74 (14) |
C11—C10—C9 | 117.7 (3) | N1—S1—C1 | 108.13 (14) |
C11—C10—H10 | 121.2 | ||
C6—C1—C2—C3 | 0.8 (4) | Cl1—C9—C10—C11 | 178.5 (3) |
S1—C1—C2—C3 | −176.7 (2) | C9—C10—C11—C12 | −0.5 (7) |
C6—C1—C2—C13 | −178.5 (3) | C9—C10—C11—Cl2 | −179.7 (3) |
S1—C1—C2—C13 | 4.0 (4) | C10—C11—C12—C7 | 0.7 (6) |
C1—C2—C3—C4 | 1.3 (5) | Cl2—C11—C12—C7 | 180.0 (3) |
C13—C2—C3—C4 | −179.5 (3) | C8—C7—C12—C11 | 0.0 (5) |
C2—C3—C4—C5 | −2.2 (5) | N1—C7—C12—C11 | −178.8 (3) |
C2—C3—C4—C14 | 179.0 (3) | C8—C7—N1—S1 | 159.3 (3) |
C3—C4—C5—C6 | 1.0 (5) | C12—C7—N1—S1 | −21.8 (5) |
C14—C4—C5—C6 | 179.9 (3) | C7—N1—S1—O2 | 61.7 (3) |
C4—C5—C6—C1 | 0.9 (5) | C7—N1—S1—O1 | −171.3 (3) |
C2—C1—C6—C5 | −1.9 (5) | C7—N1—S1—C1 | −54.9 (3) |
S1—C1—C6—C5 | 175.8 (2) | C6—C1—S1—O2 | 9.6 (3) |
C12—C7—C8—C9 | −1.0 (5) | C2—C1—S1—O2 | −172.8 (3) |
N1—C7—C8—C9 | 177.9 (3) | C6—C1—S1—O1 | −120.7 (3) |
C7—C8—C9—C10 | 1.3 (6) | C2—C1—S1—O1 | 56.9 (3) |
C7—C8—C9—Cl1 | −177.8 (3) | C6—C1—S1—N1 | 127.0 (2) |
C8—C9—C10—C11 | −0.5 (7) | C2—C1—S1—N1 | −55.4 (3) |
Cg1 is the centroid of the C1–C6 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O1i | 0.86 (4) | 2.05 (5) | 2.900 (4) | 168 (4) |
C10—H10···Cg1ii | 0.93 | 2.92 | 3.834 (4) | 168 |
Symmetry codes: (i) −x+1, −y, −z; (ii) −x+1/2, −y+1/2, −z. |
Experimental details
Crystal data | |
Chemical formula | C14H13Cl2NO2S |
Mr | 330.21 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 299 |
a, b, c (Å) | 23.085 (3), 8.113 (2), 16.503 (3) |
β (°) | 102.03 (2) |
V (Å3) | 3022.9 (10) |
Z | 8 |
Radiation type | Cu Kα |
µ (mm−1) | 5.16 |
Crystal size (mm) | 0.55 × 0.45 × 0.38 |
Data collection | |
Diffractometer | Enraf–Nonius CAD-4 |
Absorption correction | ψ scan (North et al., 1968) |
Tmin, Tmax | 0.164, 0.245 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7561, 2690, 2340 |
Rint | 0.089 |
(sin θ/λ)max (Å−1) | 0.597 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.053, 0.189, 1.14 |
No. of reflections | 2690 |
No. of parameters | 187 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.56, −0.46 |
Computer programs: CAD-4-PC (Enraf–Nonius, 1996), REDU4 (Stoe & Cie, 1987), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
Cg1 is the centroid of the C1–C6 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O1i | 0.86 (4) | 2.05 (5) | 2.900 (4) | 168 (4) |
C10—H10···Cg1ii | 0.93 | 2.92 | 3.834 (4) | 168 |
Symmetry codes: (i) −x+1, −y, −z; (ii) −x+1/2, −y+1/2, −z. |
References
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As part of a study of substituent effects on the structures of N-(aryl)arylsulfonamides (Gowda et al., 2008; 2009a,b), we report here the crystal structure of the title compound (I) , (Fig. 1). The conformation of the N—C bond in the C—SO2—NH—C segment of the structure has gauche torsions with respect to the S═O bonds. The molecule is bent at the N atom with the C1—SO2—NH—C7 torsion angle of -54.9 (3)°, compared to the values of 46.1 (3)° (glide image of molecule 1) and 47.7 (3)° (molecule 2) in the two independent molecules of 2,4-dimethyl-N-(phenyl)benzenesulfonamide (II) (Gowda et al., 2009a), -68.1 (3)° in N-(3,5-dichlorophenyl)benzenesulfonamide (III)(Gowda et al., 2008) ; 53.9 (2)° in 2,4-dimethyl-N-(3,5-dimethylphenyl)- benzenesulfonamide (IV) (Gowda et al., 2009b) and -69.7 (2)° in 2,4-dimethyl-N-(3,4-dichlorophenyl)benzenesulfonamide (V) (Gowda et al., 2009b).
The two benzene rings in (I) are tilted relative to each other by 82.3 (1)°, compared to the values of 67.5 (1)° (molecule 1) and 72.9 (1)° (molecule 2) in the two independent molecules of (II), 57.0 (1)° in (III), 82.1 (1)° in (IV) and 82.4 (1)° in (V). The other atomic parameters in (I) are similar to those observed in (II), (III), (IV), (V) and other aryl sulfonamides (Perlovich et al., 2006; Gelbrich et al., 2007) as representative examples.The molecules are linked into centrosymmetric R22(8) motifs by N—H···O hydrogen bonds and C—H···π interactions along [1 0 0] (Bernstein et al.,1995), Fig. 2.