organic compounds
2-Chloro-N-(3-methoxybenzoyl)benzenesulfonamide
aDepartment of Studies and Research in Chemistry, U.C.S., Tumkur University, Tumkur, Karnataka 572 103, India, bDepartment of Studies and Research in Physics, U.C.S., Tumkur University, Tumkur, Karnataka 572 103, India, cUniversity College of Science, Tumkur University, Tumkur, India, dSoild State and Structural Chemistry Unit, Indian Institute of Science, Bangalore, India, and eDepartment of Studies and Research in Chemistry, Tumkur University, Tumkur, Karnataka 572 103, India
*Correspondence e-mail: drsreenivasa@yahoo.co.in
In the title compound, C14H12ClNO4S, the dihedral angle between the chloro- and methoxy-substituted benzene rings is 87.40 (1)°. In the crystal, adjacent molecules form inversion-related dimers through strong N—H⋯O hydrogen bonds, generating R22(8) loops. The dimers are further connected through two C—H⋯O interactions that form C(11) chains and R22(14) loops. Aromatic π–π stacking interactions [centroid–centroid separation = 3.8574 (1) Å] are also observed.
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2009); cell APEX2 and SAINT-Plus (Bruker, 2009); data reduction: SAINT-Plus and XPREP (Bruker, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Mercury (Macrae et al., 2008); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536813018291/hg5328sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813018291/hg5328Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536813018291/hg5328Isup3.cml
The title compound was prepared by refluxing a mixture of 3-methoxybenzoic acid, 2-chlorobenzenesulfonamide and phosphorous oxychloride (POCl3) for 2 h on a water bath. The resultant mixture was cooled and poured into ice cold water. The solid obtained was filtered and washed thoroughly with water and then dissolved in sodium bicarbonate solution. The compound was later reprecipitated by acidifying the filtered solution with dilute HCl. The filtered and dried solid was recrystallized to the constant melting point (443 K).
Colorless prisms of (I) were obtained from a slow evaporation of its ethanolic solution at room temperature.
The H atom of the NH group was located in a difference map and later refined freely. The other H atoms were positioned with idealized geometry using a riding model with C—H = 0.93 Å. All H atoms were refined with isotropic displacement parameters (set to 1.2 or 1.5 times of the Ueq of the parent atom).
Data collection: APEX2 (Bruker, 2009); cell
APEX2 and SAINT-Plus (Bruker, 2009); data reduction: SAINT-Plus and XPREP (Bruker, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Mercury (Macrae et al., 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. Molecular structure of the title compound, showing the atom-labeling scheme. Displacement ellipsoids are drawn at the 50% probability level. | |
Fig. 2. Molecular packing of (I) forming R22(8) loops and C(11) chains. | |
Fig. 3. Molecular packing of (I) forming R22(14) loops. | |
Fig. 4. Stacking of molecules through Cg···Cg interactions. Cg is the centroid of the methoxy substituted benzene ring. |
C14H12ClNO4S | F(000) = 336 |
Mr = 325.76 | Prism |
Triclinic, P1 | Dx = 1.473 Mg m−3 |
Hall symbol: -P 1 | Melting point: 443 K |
a = 7.5731 (5) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 10.1861 (5) Å | Cell parameters from 1029 reflections |
c = 10.3636 (6) Å | θ = 2.7–25.0° |
α = 94.945 (4)° | µ = 0.42 mm−1 |
β = 96.581 (5)° | T = 293 K |
γ = 110.974 (5)° | Prism, colourless |
V = 734.56 (7) Å3 | 0.35 × 0.28 × 0.22 mm |
Z = 2 |
Bruker APEXII diffractometer | Rint = 0.038 |
Radiation source: fine-focus sealed tube | θmax = 25.0°, θmin = 2.7° |
Graphite monochromator | h = −8→8 |
phi and ω scans | k = −12→12 |
11351 measured reflections | l = −12→12 |
2584 independent reflections | 2 standard reflections every 1 reflections |
2133 reflections with I > 2σ(I) | intensity decay: 10% |
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)] = 0.037 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.101 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0499P)2 + 0.1773P] where P = (Fo2 + 2Fc2)/3 |
2584 reflections | (Δ/σ)max = 0.006 |
195 parameters | Δρmax = 0.19 e Å−3 |
0 restraints | Δρmin = −0.30 e Å−3 |
C14H12ClNO4S | γ = 110.974 (5)° |
Mr = 325.76 | V = 734.56 (7) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.5731 (5) Å | Mo Kα radiation |
b = 10.1861 (5) Å | µ = 0.42 mm−1 |
c = 10.3636 (6) Å | T = 293 K |
α = 94.945 (4)° | 0.35 × 0.28 × 0.22 mm |
β = 96.581 (5)° |
Bruker APEXII diffractometer | Rint = 0.038 |
11351 measured reflections | 2 standard reflections every 1 reflections |
2584 independent reflections | intensity decay: 10% |
2133 reflections with I > 2σ(I) |
R[F2 > 2σ(F2)] = 0.037 | 0 restraints |
wR(F2) = 0.101 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.05 | Δρmax = 0.19 e Å−3 |
2584 reflections | Δρmin = −0.30 e Å−3 |
195 parameters |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 > 2σ(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 | ||
HN1 | 0.513 (4) | 0.639 (3) | 0.931 (3) | 0.057 (8)* | |
C1 | 0.2590 (3) | 0.4163 (2) | 0.67778 (18) | 0.0355 (5) | |
C2 | 0.4118 (3) | 0.3814 (2) | 0.6470 (2) | 0.0404 (5) | |
C3 | 0.4049 (4) | 0.3179 (3) | 0.5217 (2) | 0.0514 (6) | |
H3 | 0.5072 | 0.2947 | 0.5005 | 0.062* | |
C4 | 0.2458 (4) | 0.2894 (3) | 0.4285 (2) | 0.0566 (7) | |
H4 | 0.2411 | 0.2460 | 0.3448 | 0.068* | |
C5 | 0.0939 (4) | 0.3242 (3) | 0.4578 (2) | 0.0547 (6) | |
H5 | −0.0122 | 0.3051 | 0.3940 | 0.066* | |
C6 | 0.0999 (3) | 0.3876 (2) | 0.5822 (2) | 0.0450 (5) | |
H6 | −0.0025 | 0.4111 | 0.6024 | 0.054* | |
C7 | 0.4531 (3) | 0.7563 (2) | 0.8139 (2) | 0.0385 (5) | |
C8 | 0.6044 (3) | 0.8929 (2) | 0.8800 (2) | 0.0390 (5) | |
C9 | 0.6794 (3) | 0.9116 (2) | 1.0120 (2) | 0.0402 (5) | |
H9 | 0.6398 | 0.8371 | 1.0612 | 0.048* | |
C10 | 0.8142 (3) | 1.0429 (2) | 1.0698 (2) | 0.0450 (5) | |
C11 | 0.8727 (3) | 1.1534 (2) | 0.9965 (3) | 0.0533 (6) | |
H11 | 0.9626 | 1.2412 | 1.0355 | 0.064* | |
C12 | 0.7984 (4) | 1.1338 (3) | 0.8665 (3) | 0.0585 (7) | |
H12 | 0.8384 | 1.2087 | 0.8177 | 0.070* | |
C13 | 0.6639 (3) | 1.0035 (2) | 0.8062 (2) | 0.0506 (6) | |
H13 | 0.6146 | 0.9907 | 0.7176 | 0.061* | |
C14 | 0.8344 (4) | 0.9647 (3) | 1.2797 (3) | 0.0710 (8) | |
H14A | 0.6997 | 0.9395 | 1.2805 | 0.106* | |
H14B | 0.9025 | 0.9995 | 1.3673 | 0.106* | |
H14C | 0.8580 | 0.8825 | 1.2465 | 0.106* | |
O1 | 0.2842 (2) | 0.39742 (15) | 0.92753 (14) | 0.0450 (4) | |
O2 | 0.0743 (2) | 0.51231 (17) | 0.83161 (15) | 0.0508 (4) | |
O3 | 0.3527 (2) | 0.74552 (17) | 0.70992 (15) | 0.0526 (4) | |
O4 | 0.8980 (3) | 1.07160 (17) | 1.19821 (17) | 0.0628 (5) | |
S1 | 0.24743 (7) | 0.48701 (5) | 0.83723 (5) | 0.03761 (17) | |
N1 | 0.4298 (3) | 0.63820 (18) | 0.87817 (18) | 0.0398 (4) | |
Cl1 | 0.61560 (9) | 0.41609 (7) | 0.75991 (6) | 0.0578 (2) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0390 (12) | 0.0294 (10) | 0.0326 (10) | 0.0097 (9) | −0.0032 (9) | 0.0000 (8) |
C2 | 0.0387 (13) | 0.0383 (12) | 0.0398 (11) | 0.0116 (10) | −0.0013 (9) | 0.0044 (9) |
C3 | 0.0547 (15) | 0.0508 (14) | 0.0481 (13) | 0.0199 (12) | 0.0083 (11) | 0.0019 (11) |
C4 | 0.0656 (18) | 0.0565 (15) | 0.0368 (12) | 0.0152 (13) | −0.0003 (11) | −0.0072 (11) |
C5 | 0.0583 (16) | 0.0535 (15) | 0.0409 (13) | 0.0166 (13) | −0.0149 (11) | −0.0053 (11) |
C6 | 0.0412 (13) | 0.0404 (12) | 0.0469 (13) | 0.0134 (10) | −0.0088 (10) | 0.0000 (10) |
C7 | 0.0385 (12) | 0.0381 (12) | 0.0400 (11) | 0.0164 (10) | 0.0054 (9) | 0.0027 (9) |
C8 | 0.0383 (12) | 0.0318 (11) | 0.0489 (12) | 0.0145 (9) | 0.0096 (10) | 0.0056 (9) |
C9 | 0.0384 (12) | 0.0303 (11) | 0.0499 (13) | 0.0110 (9) | 0.0064 (10) | 0.0030 (9) |
C10 | 0.0380 (13) | 0.0344 (12) | 0.0598 (14) | 0.0123 (10) | 0.0065 (10) | −0.0022 (10) |
C11 | 0.0426 (14) | 0.0327 (12) | 0.0795 (18) | 0.0084 (10) | 0.0126 (12) | 0.0023 (12) |
C12 | 0.0550 (16) | 0.0392 (13) | 0.0849 (19) | 0.0141 (12) | 0.0252 (14) | 0.0237 (13) |
C13 | 0.0508 (15) | 0.0462 (14) | 0.0584 (14) | 0.0196 (12) | 0.0124 (11) | 0.0142 (11) |
C14 | 0.079 (2) | 0.0590 (17) | 0.0580 (16) | 0.0125 (15) | −0.0047 (14) | −0.0001 (13) |
O1 | 0.0472 (9) | 0.0376 (8) | 0.0398 (8) | 0.0055 (7) | −0.0025 (7) | 0.0085 (6) |
O2 | 0.0379 (9) | 0.0558 (10) | 0.0545 (9) | 0.0164 (8) | 0.0025 (7) | −0.0040 (8) |
O3 | 0.0556 (10) | 0.0529 (10) | 0.0475 (9) | 0.0212 (8) | −0.0036 (8) | 0.0079 (7) |
O4 | 0.0652 (12) | 0.0421 (10) | 0.0614 (11) | 0.0051 (9) | −0.0064 (9) | −0.0090 (8) |
S1 | 0.0354 (3) | 0.0351 (3) | 0.0362 (3) | 0.0091 (2) | −0.0017 (2) | 0.0003 (2) |
N1 | 0.0388 (11) | 0.0319 (10) | 0.0411 (10) | 0.0091 (8) | −0.0079 (8) | 0.0010 (8) |
Cl1 | 0.0433 (4) | 0.0770 (5) | 0.0540 (4) | 0.0283 (3) | −0.0046 (3) | 0.0028 (3) |
C1—C2 | 1.388 (3) | C9—C10 | 1.390 (3) |
C1—C6 | 1.394 (3) | C9—H9 | 0.9300 |
C1—S1 | 1.769 (2) | C10—O4 | 1.365 (3) |
C2—C3 | 1.387 (3) | C10—C11 | 1.382 (3) |
C2—Cl1 | 1.732 (2) | C11—C12 | 1.368 (4) |
C3—C4 | 1.379 (3) | C11—H11 | 0.9300 |
C3—H3 | 0.9300 | C12—C13 | 1.390 (3) |
C4—C5 | 1.376 (4) | C12—H12 | 0.9300 |
C4—H4 | 0.9300 | C13—H13 | 0.9300 |
C5—C6 | 1.380 (3) | C14—O4 | 1.417 (3) |
C5—H5 | 0.9300 | C14—H14A | 0.9600 |
C6—H6 | 0.9300 | C14—H14B | 0.9600 |
C7—O3 | 1.218 (2) | C14—H14C | 0.9600 |
C7—N1 | 1.391 (3) | O1—S1 | 1.4337 (14) |
C7—C8 | 1.494 (3) | O2—S1 | 1.4200 (16) |
C8—C13 | 1.386 (3) | S1—N1 | 1.6402 (18) |
C8—C9 | 1.389 (3) | N1—HN1 | 0.79 (3) |
C2—C1—C6 | 119.67 (19) | O4—C10—C9 | 123.9 (2) |
C2—C1—S1 | 123.23 (15) | C11—C10—C9 | 120.2 (2) |
C6—C1—S1 | 116.98 (17) | C12—C11—C10 | 120.0 (2) |
C3—C2—C1 | 119.8 (2) | C12—C11—H11 | 120.0 |
C3—C2—Cl1 | 117.89 (18) | C10—C11—H11 | 120.0 |
C1—C2—Cl1 | 122.28 (16) | C11—C12—C13 | 120.9 (2) |
C4—C3—C2 | 119.8 (2) | C11—C12—H12 | 119.5 |
C4—C3—H3 | 120.1 | C13—C12—H12 | 119.5 |
C2—C3—H3 | 120.1 | C8—C13—C12 | 119.1 (2) |
C5—C4—C3 | 120.9 (2) | C8—C13—H13 | 120.5 |
C5—C4—H4 | 119.5 | C12—C13—H13 | 120.5 |
C3—C4—H4 | 119.5 | O4—C14—H14A | 109.5 |
C4—C5—C6 | 119.7 (2) | O4—C14—H14B | 109.5 |
C4—C5—H5 | 120.2 | H14A—C14—H14B | 109.5 |
C6—C5—H5 | 120.2 | O4—C14—H14C | 109.5 |
C5—C6—C1 | 120.2 (2) | H14A—C14—H14C | 109.5 |
C5—C6—H6 | 119.9 | H14B—C14—H14C | 109.5 |
C1—C6—H6 | 119.9 | C10—O4—C14 | 118.15 (18) |
O3—C7—N1 | 120.3 (2) | O2—S1—O1 | 119.16 (10) |
O3—C7—C8 | 123.37 (19) | O2—S1—N1 | 109.37 (10) |
N1—C7—C8 | 116.29 (18) | O1—S1—N1 | 104.24 (9) |
C13—C8—C9 | 120.4 (2) | O2—S1—C1 | 107.73 (10) |
C13—C8—C7 | 117.8 (2) | O1—S1—C1 | 108.22 (9) |
C9—C8—C7 | 121.78 (19) | N1—S1—C1 | 107.61 (10) |
C8—C9—C10 | 119.4 (2) | C7—N1—S1 | 123.60 (15) |
C8—C9—H9 | 120.3 | C7—N1—HN1 | 119.7 (19) |
C10—C9—H9 | 120.3 | S1—N1—HN1 | 116.2 (19) |
O4—C10—C11 | 115.9 (2) | ||
C6—C1—C2—C3 | −0.1 (3) | O4—C10—C11—C12 | 179.1 (2) |
S1—C1—C2—C3 | 175.85 (17) | C9—C10—C11—C12 | −0.2 (4) |
C6—C1—C2—Cl1 | 179.10 (16) | C10—C11—C12—C13 | 0.0 (4) |
S1—C1—C2—Cl1 | −4.9 (3) | C9—C8—C13—C12 | −0.6 (3) |
C1—C2—C3—C4 | −0.3 (3) | C7—C8—C13—C12 | 177.2 (2) |
Cl1—C2—C3—C4 | −179.55 (18) | C11—C12—C13—C8 | 0.4 (4) |
C2—C3—C4—C5 | 0.6 (4) | C11—C10—O4—C14 | 176.2 (2) |
C3—C4—C5—C6 | −0.5 (4) | C9—C10—O4—C14 | −4.5 (3) |
C4—C5—C6—C1 | 0.1 (4) | C2—C1—S1—O2 | 178.82 (17) |
C2—C1—C6—C5 | 0.2 (3) | C6—C1—S1—O2 | −5.11 (19) |
S1—C1—C6—C5 | −175.99 (18) | C2—C1—S1—O1 | −51.1 (2) |
O3—C7—C8—C13 | −15.7 (3) | C6—C1—S1—O1 | 124.97 (16) |
N1—C7—C8—C13 | 164.6 (2) | C2—C1—S1—N1 | 60.99 (19) |
O3—C7—C8—C9 | 162.0 (2) | C6—C1—S1—N1 | −122.94 (17) |
N1—C7—C8—C9 | −17.6 (3) | O3—C7—N1—S1 | −11.6 (3) |
C13—C8—C9—C10 | 0.4 (3) | C8—C7—N1—S1 | 167.99 (15) |
C7—C8—C9—C10 | −177.34 (19) | O2—S1—N1—C7 | −52.2 (2) |
C8—C9—C10—O4 | −179.3 (2) | O1—S1—N1—C7 | 179.30 (18) |
C8—C9—C10—C11 | 0.0 (3) | C1—S1—N1—C7 | 64.5 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—HN1···O1i | 0.78 (3) | 2.14 (3) | 2.926 (3) | 170 (3) |
C5—H5···O3ii | 0.93 | 2.53 | 3.417 (3) | 160 |
C3—H3···O3iii | 0.93 | 2.60 | 3.338 (3) | 137 |
Symmetry codes: (i) −x+1, −y+1, −z+2; (ii) −x, −y+1, −z+1; (iii) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C14H12ClNO4S |
Mr | 325.76 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 7.5731 (5), 10.1861 (5), 10.3636 (6) |
α, β, γ (°) | 94.945 (4), 96.581 (5), 110.974 (5) |
V (Å3) | 734.56 (7) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.42 |
Crystal size (mm) | 0.35 × 0.28 × 0.22 |
Data collection | |
Diffractometer | Bruker APEXII diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 11351, 2584, 2133 |
Rint | 0.038 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.037, 0.101, 1.05 |
No. of reflections | 2584 |
No. of parameters | 195 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.19, −0.30 |
Computer programs: APEX2 (Bruker, 2009), APEX2 and SAINT-Plus (Bruker, 2009), SAINT-Plus and XPREP (Bruker, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), Mercury (Macrae et al., 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—HN1···O1i | 0.78 (3) | 2.14 (3) | 2.926 (3) | 170 (3) |
C5—H5···O3ii | 0.93 | 2.53 | 3.417 (3) | 160 |
C3—H3···O3iii | 0.93 | 2.60 | 3.338 (3) | 137.1 |
Symmetry codes: (i) −x+1, −y+1, −z+2; (ii) −x, −y+1, −z+1; (iii) −x+1, −y+1, −z+1. |
Acknowledgements
PAS thanks the University Grants Commission (UGC), India, for financial support under its Minor Research Project scheme.
References
Bruker (2009). APEX2, SAINT-Plus and XPREP. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Gowda, B. T., Foro, S., Suchetan, P. A. & Fuess, H. (2010). Acta Cryst. E66, o794. Web of Science CrossRef IUCr Journals Google Scholar
Macrae, C. F., Bruno, I. J., Chisholm, J. A., Edgington, P. R., McCabe, P., Pidcock, E., Rodriguez-Monge, L., Taylor, R., van de Streek, J. & Wood, P. A. (2008). J. Appl. Cryst. 41, 466–470. Web of Science CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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As a part of the efforts to study the crystal structures of N-(aroyl)-arylsulfonamides (Gowda et al., 2010), the crystal structure of the title compound (I) was determined.
In the molecule, the conformation between the N—H bond and the ortho-chloro group in the sulfonyl bound benzene ring is syn. This is similar to that observed in N-(benzoyl)-2-chlorobenzenesulfonamide (II, Gowda et al. 2010).
In the structure, the adjacent molecules form inversion related dimers through strong N—H···O hydrogen bonds, generating R22(8) loops. The dimers are further connected through intermolecular C3—H3···O3 and C5—H5···O3 interactions that form C(11) chains and R22(14) loops. Aromatic π-π stacking interactions (centroid-centroid separation = 3.8574 (1) Å) are also observed in the structure.