organic compounds
N-(2-Chlorobenzoyl)-4-methylbenzenesulfonamide
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 title compound, C14H12ClNO3S, the C=O bond is syn to the Cl substituent in the adjacent benzene ring. The C—S—N—C torsion angle is −80.6 (6)°. The chlorobenzoyl ring is disordered and was refined using a split model [occupancy ratio 0.537 (3):0.463 (3)]. In the crystal, molecules are linked by pairs of N—H⋯O(S) hydrogen bonds, forming inversion dimers.
Related literature
For our studies on the effects of substituents on the structures and other aspects of N-(aryl)-amides, see: Gowda et al. (2000, 2007), of N-(substitutedbenzoyl)-arylsulfonamides, see: Gowda et al. (2010), of N-chloroarylamides, see: Jyothi & Gowda (2004) and of N-bromoarylsulfonamides, see: Usha & Gowda (2006).
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis CCD (Oxford Diffraction, 2009); cell CrysAlis RED (Oxford Diffraction, 2009); data reduction: CrysAlis RED; 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
10.1107/S1600536812015681/nc2273sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812015681/nc2273Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812015681/nc2273Isup3.cml
The title compound was prepared by refluxing a mixture of 2-chlorobenzoic acid, 4-methylbenzenesulfonamide and phosphorous oxy chloride for 3 h on a water bath. The resultant mixture was cooled and poured into ice cold water. The solid obtained was filtered, washed thoroughly with water and then dissolved in sodium bicarbonate solution. The compound was later reprecipitated by acidifying the filtered solution with dilute HCl. It was filtered, dried and recrystallized.
Prism like colourless single crystals of the title compound used in X-ray diffraction studies were obtained by slow evaporation of the solvent in its toluene solution at room temperature.
The H atoms were positioned with idealized geometry using a riding model with C—H distances of 0.93 Å (C-aromatic) and 0.96 Å (C-methyl) and N—H = 0.86 (2) %A.
Uiso(H) values were set at 1.2 Ueq(C-aromatic, N) and 1.5 Ueq(C-methyl).
The chlorobenzyol ring with atoms C8, C9, C10, C11, C12, C13 and CL1 is disordered and was refined using a split model. The corresponding site-occupation factors were refined so that their sum was unity [0.536 (4)–0.464 (4)]. The corresponding bond distances in the disordered groups were restrained to be equal. The C atoms of lower occupancy were refined isotropic.
Data collection: CrysAlis CCD (Oxford Diffraction, 2009); cell
CrysAlis RED (Oxford Diffraction, 2009); data reduction: CrysAlis RED (Oxford Diffraction, 2009); 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).C14H12ClNO3S | F(000) = 1280 |
Mr = 309.76 | Dx = 1.459 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 2528 reflections |
a = 25.079 (4) Å | θ = 2.5–27.9° |
b = 8.1963 (7) Å | µ = 0.42 mm−1 |
c = 18.397 (3) Å | T = 293 K |
β = 131.77 (1)° | Prism, colourless |
V = 2820.4 (7) Å3 | 0.48 × 0.20 × 0.16 mm |
Z = 8 |
Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2432 independent reflections |
Radiation source: fine-focus sealed tube | 1623 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.033 |
Rotation method data acquisition using ω and phi scans | θmax = 25.0°, θmin = 2.7° |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009) | h = −23→29 |
Tmin = 0.822, Tmax = 0.935 | k = −9→7 |
5253 measured reflections | l = −21→19 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.071 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.115 | H-atom parameters constrained |
S = 1.16 | w = 1/[σ2(Fo2) + (0.0079P)2 + 10.754P] where P = (Fo2 + 2Fc2)/3 |
2432 reflections | (Δ/σ)max = 0.002 |
216 parameters | Δρmax = 0.30 e Å−3 |
15 restraints | Δρmin = −0.31 e Å−3 |
C14H12ClNO3S | V = 2820.4 (7) Å3 |
Mr = 309.76 | Z = 8 |
Monoclinic, C2/c | Mo Kα radiation |
a = 25.079 (4) Å | µ = 0.42 mm−1 |
b = 8.1963 (7) Å | T = 293 K |
c = 18.397 (3) Å | 0.48 × 0.20 × 0.16 mm |
β = 131.77 (1)° |
Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2432 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009) | 1623 reflections with I > 2σ(I) |
Tmin = 0.822, Tmax = 0.935 | Rint = 0.033 |
5253 measured reflections |
R[F2 > 2σ(F2)] = 0.071 | 15 restraints |
wR(F2) = 0.115 | H-atom parameters constrained |
S = 1.16 | w = 1/[σ2(Fo2) + (0.0079P)2 + 10.754P] where P = (Fo2 + 2Fc2)/3 |
2432 reflections | Δρmax = 0.30 e Å−3 |
216 parameters | Δρmin = −0.31 e Å−3 |
Experimental. Absorption correction: CrysAlis RED (Oxford Diffraction, 2009) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s 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 | Occ. (<1) | |
S1 | 0.46756 (6) | 0.21314 (14) | 0.84045 (8) | 0.0370 (3) | |
O1 | 0.47071 (16) | 0.0832 (4) | 0.8932 (2) | 0.0501 (8) | |
O2 | 0.53214 (14) | 0.2614 (4) | 0.8617 (2) | 0.0451 (8) | |
O3 | 0.31747 (17) | 0.0536 (4) | 0.7036 (2) | 0.0606 (10) | |
N1 | 0.41113 (17) | 0.1593 (4) | 0.7243 (2) | 0.0392 (9) | |
H1N | 0.4221 | 0.1892 | 0.6909 | 0.047* | |
C1 | 0.4310 (2) | 0.3870 (5) | 0.8486 (3) | 0.0331 (10) | |
C2 | 0.4617 (2) | 0.5370 (5) | 0.8639 (3) | 0.0453 (12) | |
H2 | 0.5004 | 0.5468 | 0.8677 | 0.054* | |
C3 | 0.4343 (2) | 0.6723 (6) | 0.8737 (3) | 0.0494 (12) | |
H3 | 0.4547 | 0.7741 | 0.8840 | 0.059* | |
C4 | 0.3767 (2) | 0.6586 (6) | 0.8682 (3) | 0.0408 (11) | |
C5 | 0.3469 (2) | 0.5060 (6) | 0.8526 (3) | 0.0475 (12) | |
H5 | 0.3079 | 0.4957 | 0.8481 | 0.057* | |
C6 | 0.3739 (2) | 0.3701 (6) | 0.8436 (3) | 0.0452 (12) | |
H6 | 0.3540 | 0.2680 | 0.8343 | 0.054* | |
C7 | 0.3475 (2) | 0.0709 (5) | 0.6741 (3) | 0.0406 (11) | |
C8 | 0.3257 (5) | −0.0153 (13) | 0.5801 (7) | 0.030 (3) | 0.537 (3) |
C9 | 0.2525 (4) | −0.0070 (12) | 0.4939 (6) | 0.031 (2) | 0.537 (3) |
C10 | 0.2260 (5) | −0.0831 (12) | 0.4066 (6) | 0.031 (2) | 0.537 (3) |
H10 | 0.1780 | −0.0830 | 0.3496 | 0.037* | 0.537 (3) |
C11 | 0.2799 (5) | −0.1586 (11) | 0.4153 (6) | 0.037 (2) | 0.537 (3) |
H11 | 0.2667 | −0.2112 | 0.3605 | 0.044* | 0.537 (3) |
C12 | 0.3534 (6) | −0.1611 (11) | 0.5014 (7) | 0.043 (2) | 0.537 (3) |
H12 | 0.3859 | −0.2151 | 0.5011 | 0.052* | 0.537 (3) |
C13 | 0.3767 (6) | −0.0868 (14) | 0.5831 (8) | 0.040 (3) | 0.537 (3) |
H13 | 0.4249 | −0.0839 | 0.6389 | 0.048* | 0.537 (3) |
Cl1 | 0.18345 (12) | 0.0821 (3) | 0.48116 (17) | 0.0546 (8) | 0.537 (3) |
C8' | 0.3105 (7) | 0.0155 (17) | 0.5785 (9) | 0.024 (4)* | 0.463 (3) |
C9' | 0.3503 (7) | −0.090 (2) | 0.5695 (10) | 0.041 (5)* | 0.463 (3) |
C10' | 0.3175 (8) | −0.158 (2) | 0.4767 (11) | 0.075 (6)* | 0.463 (3) |
H10' | 0.3420 | −0.2235 | 0.4663 | 0.089* | 0.463 (3) |
C11' | 0.2470 (8) | −0.118 (2) | 0.4041 (11) | 0.061 (6)* | 0.463 (3) |
H11' | 0.2244 | −0.1571 | 0.3421 | 0.073* | 0.463 (3) |
C12' | 0.2056 (8) | −0.0234 (18) | 0.4137 (11) | 0.083 (5)* | 0.463 (3) |
H12' | 0.1573 | −0.0046 | 0.3610 | 0.099* | 0.463 (3) |
C13' | 0.2385 (8) | 0.0399 (19) | 0.5032 (11) | 0.066 (5)* | 0.463 (3) |
H13' | 0.2124 | 0.0995 | 0.5134 | 0.079* | 0.463 (3) |
Cl1' | 0.43803 (18) | −0.1591 (4) | 0.6657 (3) | 0.0793 (13) | 0.463 (3) |
C14 | 0.3471 (3) | 0.8079 (6) | 0.8782 (3) | 0.0576 (14) | |
H14A | 0.3478 | 0.8981 | 0.8457 | 0.086* | |
H14B | 0.3757 | 0.8334 | 0.9460 | 0.086* | |
H14C | 0.2987 | 0.7872 | 0.8494 | 0.086* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0378 (6) | 0.0369 (6) | 0.0381 (6) | −0.0007 (6) | 0.0260 (5) | −0.0026 (5) |
O1 | 0.068 (2) | 0.0397 (19) | 0.0475 (19) | 0.0079 (17) | 0.0404 (19) | 0.0108 (15) |
O2 | 0.0334 (17) | 0.054 (2) | 0.0472 (18) | −0.0044 (15) | 0.0267 (15) | −0.0123 (15) |
O3 | 0.055 (2) | 0.079 (3) | 0.064 (2) | −0.0214 (19) | 0.046 (2) | −0.0109 (19) |
N1 | 0.045 (2) | 0.041 (2) | 0.038 (2) | −0.0101 (18) | 0.0304 (19) | −0.0067 (17) |
C1 | 0.036 (2) | 0.033 (3) | 0.034 (2) | 0.001 (2) | 0.024 (2) | 0.0004 (19) |
C2 | 0.046 (3) | 0.041 (3) | 0.061 (3) | −0.008 (2) | 0.040 (3) | −0.005 (2) |
C3 | 0.058 (3) | 0.035 (3) | 0.067 (3) | −0.009 (2) | 0.046 (3) | −0.006 (2) |
C4 | 0.045 (3) | 0.042 (3) | 0.034 (2) | 0.009 (2) | 0.026 (2) | 0.002 (2) |
C5 | 0.048 (3) | 0.052 (3) | 0.062 (3) | −0.004 (3) | 0.045 (3) | −0.005 (3) |
C6 | 0.053 (3) | 0.037 (3) | 0.063 (3) | −0.006 (2) | 0.046 (3) | −0.008 (2) |
C7 | 0.036 (3) | 0.038 (3) | 0.045 (3) | −0.007 (2) | 0.026 (2) | −0.002 (2) |
C8 | 0.024 (5) | 0.017 (5) | 0.056 (6) | 0.010 (4) | 0.030 (5) | 0.005 (4) |
C9 | 0.034 (5) | 0.032 (6) | 0.035 (5) | 0.001 (4) | 0.026 (5) | 0.001 (4) |
C10 | 0.024 (5) | 0.038 (6) | 0.041 (5) | 0.007 (4) | 0.026 (5) | 0.000 (4) |
C11 | 0.028 (5) | 0.036 (5) | 0.036 (6) | 0.006 (4) | 0.018 (5) | 0.002 (4) |
C12 | 0.050 (7) | 0.035 (5) | 0.063 (7) | 0.006 (5) | 0.046 (6) | −0.006 (4) |
C13 | 0.041 (7) | 0.047 (6) | 0.043 (6) | −0.006 (6) | 0.032 (6) | −0.011 (5) |
Cl1 | 0.0510 (16) | 0.0559 (16) | 0.0613 (16) | 0.0102 (12) | 0.0392 (14) | 0.0080 (12) |
Cl1' | 0.078 (2) | 0.065 (2) | 0.110 (3) | −0.0042 (18) | 0.069 (2) | −0.0242 (19) |
C14 | 0.066 (3) | 0.054 (3) | 0.055 (3) | 0.017 (3) | 0.041 (3) | 0.005 (3) |
S1—O1 | 1.407 (3) | C9—Cl1 | 1.745 (9) |
S1—O2 | 1.446 (3) | C10—C11 | 1.397 (12) |
S1—N1 | 1.654 (3) | C10—H10 | 0.9300 |
S1—C1 | 1.754 (4) | C11—C12 | 1.420 (12) |
O3—C7 | 1.195 (5) | C11—H11 | 0.9300 |
N1—C7 | 1.400 (5) | C12—C13 | 1.342 (11) |
N1—H1N | 0.8600 | C12—H12 | 0.9300 |
C1—C2 | 1.377 (5) | C13—H13 | 0.9300 |
C1—C6 | 1.380 (5) | C8'—C13' | 1.373 (17) |
C2—C3 | 1.378 (6) | C8'—C9' | 1.412 (15) |
C2—H2 | 0.9300 | C9'—C10' | 1.423 (16) |
C3—C4 | 1.384 (6) | C9'—Cl1' | 1.762 (13) |
C3—H3 | 0.9300 | C10'—C11' | 1.368 (15) |
C4—C5 | 1.385 (6) | C10'—H10' | 0.9300 |
C4—C14 | 1.506 (6) | C11'—C12' | 1.398 (14) |
C5—C6 | 1.369 (6) | C11'—H11' | 0.9300 |
C5—H5 | 0.9300 | C12'—C13' | 1.360 (16) |
C6—H6 | 0.9300 | C12'—H12' | 0.9300 |
C7—C8' | 1.408 (12) | C13'—H13' | 0.9300 |
C7—C8 | 1.589 (11) | C14—H14A | 0.9600 |
C8—C13 | 1.374 (14) | C14—H14B | 0.9600 |
C8—C9 | 1.419 (12) | C14—H14C | 0.9600 |
C9—C10 | 1.410 (12) | ||
O1—S1—O2 | 118.86 (19) | C8—C9—Cl1 | 126.8 (7) |
O1—S1—N1 | 107.20 (18) | C11—C10—C9 | 112.3 (8) |
O2—S1—N1 | 105.20 (17) | C11—C10—H10 | 123.8 |
O1—S1—C1 | 110.41 (19) | C9—C10—H10 | 123.8 |
O2—S1—C1 | 108.09 (19) | C10—C11—C12 | 124.9 (7) |
N1—S1—C1 | 106.31 (18) | C10—C11—H11 | 117.5 |
C7—N1—S1 | 127.5 (3) | C12—C11—H11 | 117.5 |
C7—N1—H1N | 116.2 | C13—C12—C11 | 121.1 (9) |
S1—N1—H1N | 116.2 | C13—C12—H12 | 119.5 |
C2—C1—C6 | 121.2 (4) | C11—C12—H12 | 119.5 |
C2—C1—S1 | 119.3 (3) | C12—C13—C8 | 116.7 (11) |
C6—C1—S1 | 119.5 (3) | C12—C13—H13 | 121.6 |
C1—C2—C3 | 119.0 (4) | C8—C13—H13 | 121.6 |
C1—C2—H2 | 120.5 | C13'—C8'—C7 | 122.9 (11) |
C3—C2—H2 | 120.5 | C13'—C8'—C9' | 121.9 (12) |
C2—C3—C4 | 120.8 (4) | C7—C8'—C9' | 114.5 (10) |
C2—C3—H3 | 119.6 | C8'—C9'—C10' | 119.3 (12) |
C4—C3—H3 | 119.6 | C8'—C9'—Cl1' | 125.9 (10) |
C3—C4—C5 | 118.7 (4) | C10'—C9'—Cl1' | 114.7 (12) |
C3—C4—C14 | 120.1 (4) | C11'—C10'—C9' | 114.7 (13) |
C5—C4—C14 | 121.1 (4) | C11'—C10'—H10' | 122.7 |
C6—C5—C4 | 121.2 (4) | C9'—C10'—H10' | 122.7 |
C6—C5—H5 | 119.4 | C10'—C11'—C12' | 126.5 (15) |
C4—C5—H5 | 119.4 | C10'—C11'—H11' | 116.8 |
C5—C6—C1 | 119.0 (4) | C12'—C11'—H11' | 116.8 |
C5—C6—H6 | 120.5 | C13'—C12'—C11' | 117.5 (15) |
C1—C6—H6 | 120.5 | C13'—C12'—H12' | 121.3 |
O3—C7—N1 | 123.2 (4) | C11'—C12'—H12' | 121.3 |
O3—C7—C8' | 115.9 (7) | C12'—C13'—C8' | 119.7 (13) |
N1—C7—C8' | 120.3 (7) | C12'—C13'—H13' | 120.1 |
O3—C7—C8 | 125.2 (5) | C8'—C13'—H13' | 120.1 |
N1—C7—C8 | 111.3 (5) | C4—C14—H14A | 109.5 |
C8'—C7—C8 | 15.5 (7) | C4—C14—H14B | 109.5 |
C13—C8—C9 | 122.8 (9) | H14A—C14—H14B | 109.5 |
C13—C8—C7 | 120.6 (8) | C4—C14—H14C | 109.5 |
C9—C8—C7 | 116.5 (8) | H14A—C14—H14C | 109.5 |
C10—C9—C8 | 122.0 (8) | H14B—C14—H14C | 109.5 |
C10—C9—Cl1 | 111.1 (6) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O2i | 0.86 | 2.02 | 2.867 (4) | 169 |
Symmetry code: (i) −x+1, y, −z+3/2. |
Experimental details
Crystal data | |
Chemical formula | C14H12ClNO3S |
Mr | 309.76 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 293 |
a, b, c (Å) | 25.079 (4), 8.1963 (7), 18.397 (3) |
β (°) | 131.77 (1) |
V (Å3) | 2820.4 (7) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.42 |
Crystal size (mm) | 0.48 × 0.20 × 0.16 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2009) |
Tmin, Tmax | 0.822, 0.935 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 5253, 2432, 1623 |
Rint | 0.033 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.071, 0.115, 1.16 |
No. of reflections | 2432 |
No. of parameters | 216 |
No. of restraints | 15 |
H-atom treatment | H-atom parameters constrained |
w = 1/[σ2(Fo2) + (0.0079P)2 + 10.754P] where P = (Fo2 + 2Fc2)/3 | |
Δρmax, Δρmin (e Å−3) | 0.30, −0.31 |
Computer programs: CrysAlis CCD (Oxford Diffraction, 2009), CrysAlis RED (Oxford Diffraction, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O2i | 0.86 | 2.02 | 2.867 (4) | 168.6 |
Symmetry code: (i) −x+1, y, −z+3/2. |
Acknowledgements
BTG thanks the University Grants Commission, Government of India, New Delhi, for a special grant under the UGC–BSR one-time grant to faculty.
References
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As part of our studies on the substituent effects on the structures and other aspects of N-(aryl)-amides (Gowda et al., 2000, 2007), N-(substitutedbenzoyl)-arylsulfonamides (Gowda et al., 2010), N-chloroarylsulfonamides (Jyothi & Gowda, 2004) and N-bromoarylsulfonamides (Usha & Gowda, 2006), in the present work, the crystal structure of N-(2-chlorobenzoyl)-4-methylbenzenesulfonamide (I) has been determined. The conformation of the N—H bond in the C—SO2—NH—C(O) segment is anti to the C=O bond (Fig. 1), similar to that observed in i>N-(2-chlorobenzoyl)-4-chlorobenzenesulfonamide (II)(Gowda et al., 2010). Further, the conformation of the C=O bond in the C—SO2—NH—C(O) segment of (I) is syn to the ortho-Cl in the benzoyl ring, similar to that observed between in (II).
The molecules are twisted at the S atom with the torsional angle of -80.6 (6)°, compared to that of 65.7 (2)° in (II).
The dihedral angle between the sulfonyl benzene ring and the —SO2—NH—C—O segment is 65.0 (5)°, compared to the value of 88.5 (1)° in (II).
Furthermore, the dihedral angle between the sulfonyl and the benzoyl benzene rings is 66.1 (2)°, compared to the value of 58.2 (1)° in (II).
The packing of molecules linked by of N—H···O(S) hydrogen bonds(Table 1) is shown in Fig. 2.