organic compounds
4-{[(4-Methylphenyl)sulfonyl]amino}benzoic acid
aDepartment of Chemistry, Government College University, Lahore 54000, Pakistan, and bApplied Chemistry Research Centre, PCSIR Laboratories Complex, Lahore 54600, Pakistan
*Correspondence e-mail: iukhan.gcu@gmail.com
In the title compound, C14H13NO4S, the dihedral angle between the aromatic rings is 35.47 (10)°. In the crystal, adjacent molecules are connected by pairs of O—H⋯O hydrogen bonds, forming head-to-head centrosymmetric dimers typical for carboxylic acids. Adjacent dimers are further linked through C—H⋯O interactions on one side and N—H⋯O interactions on the other, generating [010] chains.
Related literature
For background to the biological activity of et al. (1999). For related structures, see: Gowda et al. (2007); Arshad et al. (2008); Shafiq et al. (2009).
see: HansonExperimental
Crystal data
|
Data collection
|
Refinement
|
Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536811011524/hb5824sup1.cif
contains datablocks I, global, New_Global_Publ_Block. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811011524/hb5824Isup2.hkl
To a mixture of p-amino benzoic acid (1.0 g, 7.3 mmoles) and distilled water (10 ml) in a round bottomflask (25 ml) 1M aqueous sodium carbonate solution was added to maintain the pH between 8–9. Tosyl chloride (1.66 g, 8.70 mmol) was added to this solution and was kept stirred at room temperature untill the suspension changed to a clear solution. pH of the reaction mixture was adjusted to 1–2, using 1 N HCl and the precipitates obtained were filtered, washed with distilled water, dried and recrystallized from methanol to yield colourless needles of (I).
The aromatic C—H H-atoms were positioned with idealized geometry with C—H = 0.93 Å and were refined using a riding model with Uiso(H) = 1.2 Ueq(C). The O—H H-atom was also positioned with idealized geometry with O—H = 0.82 Å and was refined using a riding model with Uiso(H) = 1.5 Ueq(O). The N—H H atom were located in difference map and its position refiined freely to N—H= 0.82 (2) Å, Uiso(H) = 1.2Uiso(N). Three reflection 011, 001 and 002 were omitted in the final
as these were obscured by beam stop.Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The moleuclar structure of (I) with displacement ellipsoids drawn at the 50% probability level. | |
Fig. 2. Unit cell packing diagram for (I) with hydrogen bonds shown as dashed lines. |
C14H13NO4S | Z = 2 |
Mr = 291.31 | F(000) = 304 |
Triclinic, P1 | Dx = 1.424 Mg m−3 |
Hall symbol: -P 1 | Melting point: 503 K |
a = 5.1588 (2) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 6.9277 (2) Å | Cell parameters from 5143 reflections |
c = 20.0350 (6) Å | θ = 3.1–27.8° |
α = 83.574 (1)° | µ = 0.25 mm−1 |
β = 86.357 (1)° | T = 296 K |
γ = 72.824 (1)° | Needles, colourless |
V = 679.44 (4) Å3 | 0.35 × 0.31 × 0.22 mm |
Bruker APEXII CCD diffractometer | 2660 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.029 |
Graphite monochromator | θmax = 28.3°, θmin = 1.0° |
ϕ and ω scans | h = −6→6 |
12209 measured reflections | k = −9→9 |
3313 independent reflections | l = −26→26 |
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)] = 0.044 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.147 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0982P)2 + 0.0842P] where P = (Fo2 + 2Fc2)/3 |
3310 reflections | (Δ/σ)max = 0.001 |
186 parameters | Δρmax = 0.30 e Å−3 |
0 restraints | Δρmin = −0.22 e Å−3 |
C14H13NO4S | γ = 72.824 (1)° |
Mr = 291.31 | V = 679.44 (4) Å3 |
Triclinic, P1 | Z = 2 |
a = 5.1588 (2) Å | Mo Kα radiation |
b = 6.9277 (2) Å | µ = 0.25 mm−1 |
c = 20.0350 (6) Å | T = 296 K |
α = 83.574 (1)° | 0.35 × 0.31 × 0.22 mm |
β = 86.357 (1)° |
Bruker APEXII CCD diffractometer | 2660 reflections with I > 2σ(I) |
12209 measured reflections | Rint = 0.029 |
3313 independent reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.147 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.01 | Δρmax = 0.30 e Å−3 |
3310 reflections | Δρmin = −0.22 e Å−3 |
186 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 | ||
C1 | 1.0578 (3) | −0.2205 (2) | 0.33980 (8) | 0.0363 (3) | |
C2 | 0.8392 (3) | −0.0474 (3) | 0.33116 (9) | 0.0450 (4) | |
H2 | 0.7040 | −0.0414 | 0.3017 | 0.054* | |
C3 | 0.8230 (3) | 0.1167 (3) | 0.36655 (9) | 0.0447 (4) | |
H3 | 0.6746 | 0.2320 | 0.3617 | 0.054* | |
C4 | 1.0281 (3) | 0.1089 (2) | 0.40922 (8) | 0.0357 (3) | |
C5 | 1.2453 (3) | −0.0655 (3) | 0.41777 (8) | 0.0406 (4) | |
H5 | 1.3824 | −0.0711 | 0.4465 | 0.049* | |
C6 | 1.2585 (3) | −0.2306 (3) | 0.38368 (9) | 0.0415 (4) | |
H6 | 1.4022 | −0.3485 | 0.3902 | 0.050* | |
C7 | 1.0157 (3) | 0.2840 (2) | 0.44689 (8) | 0.0381 (4) | |
C8 | 1.1343 (4) | −0.2279 (3) | 0.17695 (9) | 0.0435 (4) | |
C9 | 0.9505 (5) | −0.2551 (3) | 0.13444 (11) | 0.0634 (6) | |
H9 | 0.9213 | −0.3814 | 0.1345 | 0.076* | |
C10 | 0.8108 (6) | −0.0924 (4) | 0.09195 (13) | 0.0786 (7) | |
H10 | 0.6877 | −0.1112 | 0.0631 | 0.094* | |
C11 | 0.8470 (5) | 0.0958 (4) | 0.09073 (12) | 0.0670 (6) | |
C12 | 1.0313 (6) | 0.1180 (4) | 0.13297 (14) | 0.0757 (7) | |
H12 | 1.0603 | 0.2444 | 0.1326 | 0.091* | |
C13 | 1.1759 (5) | −0.0405 (3) | 0.17613 (12) | 0.0652 (6) | |
H13 | 1.3002 | −0.0211 | 0.2044 | 0.078* | |
C14 | 0.6831 (8) | 0.2757 (5) | 0.04587 (16) | 0.1065 (11) | |
H14A | 0.6420 | 0.2297 | 0.0055 | 0.160* | |
H14B | 0.7864 | 0.3703 | 0.0347 | 0.160* | |
H14C | 0.5172 | 0.3411 | 0.0691 | 0.160* | |
N1 | 1.0818 (3) | −0.3933 (2) | 0.30382 (7) | 0.0424 (3) | |
O1 | 1.5356 (2) | −0.3963 (2) | 0.25576 (7) | 0.0559 (4) | |
O2 | 1.2874 (3) | −0.6138 (2) | 0.21531 (8) | 0.0617 (4) | |
O3 | 1.2221 (3) | 0.2721 (2) | 0.47994 (7) | 0.0549 (4) | |
H3O | 1.1959 | 0.3755 | 0.4989 | 0.082* | |
O4 | 0.8069 (3) | 0.43283 (18) | 0.44517 (7) | 0.0507 (3) | |
S1 | 1.28689 (8) | −0.42565 (6) | 0.23758 (2) | 0.04325 (17) | |
H1N | 0.937 (4) | −0.412 (3) | 0.2967 (10) | 0.052* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0353 (8) | 0.0366 (8) | 0.0385 (8) | −0.0115 (6) | −0.0060 (6) | −0.0040 (6) |
C2 | 0.0334 (8) | 0.0505 (10) | 0.0511 (10) | −0.0074 (7) | −0.0150 (7) | −0.0102 (8) |
C3 | 0.0359 (8) | 0.0417 (9) | 0.0527 (10) | −0.0019 (7) | −0.0148 (7) | −0.0066 (7) |
C4 | 0.0349 (8) | 0.0357 (8) | 0.0363 (8) | −0.0092 (6) | −0.0071 (6) | −0.0023 (6) |
C5 | 0.0350 (8) | 0.0420 (9) | 0.0434 (9) | −0.0058 (7) | −0.0146 (6) | −0.0063 (7) |
C6 | 0.0374 (8) | 0.0368 (8) | 0.0459 (9) | −0.0015 (7) | −0.0125 (7) | −0.0052 (7) |
C7 | 0.0373 (8) | 0.0374 (8) | 0.0392 (8) | −0.0092 (6) | −0.0081 (6) | −0.0022 (6) |
C8 | 0.0424 (9) | 0.0475 (10) | 0.0422 (9) | −0.0129 (7) | −0.0053 (7) | −0.0104 (7) |
C9 | 0.0781 (14) | 0.0604 (13) | 0.0591 (12) | −0.0270 (11) | −0.0262 (11) | −0.0055 (10) |
C10 | 0.0892 (17) | 0.0836 (17) | 0.0660 (14) | −0.0247 (14) | −0.0404 (13) | 0.0000 (12) |
C11 | 0.0753 (15) | 0.0612 (13) | 0.0551 (12) | −0.0048 (11) | −0.0143 (11) | −0.0003 (10) |
C12 | 0.1027 (19) | 0.0499 (13) | 0.0779 (16) | −0.0253 (12) | −0.0269 (14) | 0.0012 (11) |
C13 | 0.0770 (15) | 0.0537 (12) | 0.0718 (14) | −0.0258 (11) | −0.0268 (11) | −0.0027 (10) |
C14 | 0.124 (3) | 0.089 (2) | 0.088 (2) | −0.0063 (18) | −0.037 (2) | 0.0206 (16) |
N1 | 0.0406 (8) | 0.0443 (8) | 0.0478 (8) | −0.0178 (6) | −0.0080 (6) | −0.0087 (6) |
O1 | 0.0349 (7) | 0.0683 (9) | 0.0644 (8) | −0.0120 (6) | −0.0093 (6) | −0.0104 (7) |
O2 | 0.0688 (9) | 0.0442 (8) | 0.0713 (9) | −0.0070 (7) | −0.0126 (7) | −0.0218 (7) |
O3 | 0.0473 (7) | 0.0476 (8) | 0.0707 (9) | −0.0054 (6) | −0.0238 (6) | −0.0202 (6) |
O4 | 0.0473 (7) | 0.0399 (7) | 0.0603 (8) | 0.0001 (5) | −0.0193 (6) | −0.0110 (6) |
S1 | 0.0381 (3) | 0.0422 (3) | 0.0497 (3) | −0.00771 (18) | −0.00885 (18) | −0.01246 (18) |
C1—C6 | 1.382 (2) | C9—C10 | 1.378 (3) |
C1—C2 | 1.386 (2) | C9—H9 | 0.9300 |
C1—N1 | 1.436 (2) | C10—C11 | 1.368 (3) |
C2—C3 | 1.385 (2) | C10—H10 | 0.9300 |
C2—H2 | 0.9300 | C11—C12 | 1.364 (3) |
C3—C4 | 1.387 (2) | C11—C14 | 1.517 (3) |
C3—H3 | 0.9300 | C12—C13 | 1.377 (3) |
C4—C5 | 1.387 (2) | C12—H12 | 0.9300 |
C4—C7 | 1.482 (2) | C13—H13 | 0.9300 |
C5—C6 | 1.379 (2) | C14—H14A | 0.9600 |
C5—H5 | 0.9300 | C14—H14B | 0.9600 |
C6—H6 | 0.9300 | C14—H14C | 0.9600 |
C7—O4 | 1.251 (2) | N1—S1 | 1.6366 (16) |
C7—O3 | 1.2670 (19) | N1—H1N | 0.82 (2) |
C8—C13 | 1.375 (3) | O1—S1 | 1.4321 (13) |
C8—C9 | 1.380 (2) | O2—S1 | 1.4232 (13) |
C8—S1 | 1.7564 (19) | O3—H3O | 0.8200 |
C6—C1—C2 | 120.40 (15) | C11—C10—H10 | 118.9 |
C6—C1—N1 | 118.37 (14) | C9—C10—H10 | 118.9 |
C2—C1—N1 | 121.23 (14) | C12—C11—C10 | 117.6 (2) |
C3—C2—C1 | 119.66 (15) | C12—C11—C14 | 120.8 (2) |
C3—C2—H2 | 120.2 | C10—C11—C14 | 121.7 (2) |
C1—C2—H2 | 120.2 | C11—C12—C13 | 122.2 (2) |
C2—C3—C4 | 120.00 (15) | C11—C12—H12 | 118.9 |
C2—C3—H3 | 120.0 | C13—C12—H12 | 118.9 |
C4—C3—H3 | 120.0 | C8—C13—C12 | 119.23 (19) |
C5—C4—C3 | 119.86 (14) | C8—C13—H13 | 120.4 |
C5—C4—C7 | 119.40 (14) | C12—C13—H13 | 120.4 |
C3—C4—C7 | 120.73 (14) | C11—C14—H14A | 109.5 |
C6—C5—C4 | 120.15 (14) | C11—C14—H14B | 109.5 |
C6—C5—H5 | 119.9 | H14A—C14—H14B | 109.5 |
C4—C5—H5 | 119.9 | C11—C14—H14C | 109.5 |
C5—C6—C1 | 119.89 (15) | H14A—C14—H14C | 109.5 |
C5—C6—H6 | 120.1 | H14B—C14—H14C | 109.5 |
C1—C6—H6 | 120.1 | C1—N1—S1 | 118.23 (11) |
O4—C7—O3 | 123.49 (15) | C1—N1—H1N | 114.4 (15) |
O4—C7—C4 | 119.73 (14) | S1—N1—H1N | 111.3 (15) |
O3—C7—C4 | 116.78 (14) | C7—O3—H3O | 109.5 |
C13—C8—C9 | 119.84 (19) | O2—S1—O1 | 119.96 (9) |
C13—C8—S1 | 120.34 (14) | O2—S1—N1 | 106.32 (8) |
C9—C8—S1 | 119.49 (15) | O1—S1—N1 | 106.96 (8) |
C10—C9—C8 | 119.0 (2) | O2—S1—C8 | 108.93 (8) |
C10—C9—H9 | 120.5 | O1—S1—C8 | 108.33 (9) |
C8—C9—H9 | 120.5 | N1—S1—C8 | 105.41 (8) |
C11—C10—C9 | 122.2 (2) | ||
C6—C1—C2—C3 | 0.3 (3) | C9—C10—C11—C14 | −177.3 (3) |
N1—C1—C2—C3 | −179.80 (15) | C10—C11—C12—C13 | −0.7 (4) |
C1—C2—C3—C4 | 1.5 (3) | C14—C11—C12—C13 | 177.5 (3) |
C2—C3—C4—C5 | −1.8 (3) | C9—C8—C13—C12 | 0.4 (3) |
C2—C3—C4—C7 | 179.29 (16) | S1—C8—C13—C12 | −173.0 (2) |
C3—C4—C5—C6 | 0.4 (3) | C11—C12—C13—C8 | 0.1 (4) |
C7—C4—C5—C6 | 179.27 (15) | C6—C1—N1—S1 | −79.40 (18) |
C4—C5—C6—C1 | 1.4 (3) | C2—C1—N1—S1 | 100.69 (17) |
C2—C1—C6—C5 | −1.7 (3) | C1—N1—S1—O2 | 175.57 (12) |
N1—C1—C6—C5 | 178.34 (15) | C1—N1—S1—O1 | 46.27 (15) |
C5—C4—C7—O4 | −172.22 (16) | C1—N1—S1—C8 | −68.88 (13) |
C3—C4—C7—O4 | 6.7 (3) | C13—C8—S1—O2 | −161.30 (17) |
C5—C4—C7—O3 | 7.4 (2) | C9—C8—S1—O2 | 25.26 (19) |
C3—C4—C7—O3 | −173.74 (16) | C13—C8—S1—O1 | −29.26 (19) |
C13—C8—C9—C10 | −0.2 (3) | C9—C8—S1—O1 | 157.30 (17) |
S1—C8—C9—C10 | 173.2 (2) | C13—C8—S1—N1 | 84.95 (18) |
C8—C9—C10—C11 | −0.4 (4) | C9—C8—S1—N1 | −88.49 (18) |
C9—C10—C11—C12 | 0.8 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O1i | 0.81 (3) | 2.25 (3) | 3.042 (2) | 164.2 (2) |
O3—H3O···O4ii | 0.82 | 1.83 | 2.633 (2) | 166 |
C5—H5···O3iii | 0.93 | 2.55 | 3.397 (2) | 151 |
C6—H6···O4iv | 0.93 | 2.43 | 3.294 (3) | 155 |
Symmetry codes: (i) x−1, y, z; (ii) −x+2, −y+1, −z+1; (iii) −x+3, −y, −z+1; (iv) x+1, y−1, z. |
Experimental details
Crystal data | |
Chemical formula | C14H13NO4S |
Mr | 291.31 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 296 |
a, b, c (Å) | 5.1588 (2), 6.9277 (2), 20.0350 (6) |
α, β, γ (°) | 83.574 (1), 86.357 (1), 72.824 (1) |
V (Å3) | 679.44 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.25 |
Crystal size (mm) | 0.35 × 0.31 × 0.22 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12209, 3313, 2660 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.667 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.147, 1.01 |
No. of reflections | 3310 |
No. of parameters | 186 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.30, −0.22 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O1i | 0.81 (3) | 2.25 (3) | 3.042 (2) | 164.2 (2) |
O3—H3O···O4ii | 0.82 | 1.83 | 2.633 (2) | 166 |
C5—H5···O3iii | 0.93 | 2.55 | 3.397 (2) | 151 |
C6—H6···O4iv | 0.93 | 2.43 | 3.294 (3) | 155 |
Symmetry codes: (i) x−1, y, z; (ii) −x+2, −y+1, −z+1; (iii) −x+3, −y, −z+1; (iv) x+1, y−1, z. |
References
Arshad, M. N., Khan, I. U. & Zia-ur-Rehman, M. (2008). Acta Cryst. E64, o2283–o2284. Web of Science CSD CrossRef IUCr Journals Google Scholar
Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Gowda, B. T., Foro, S. & Fuess, H. (2007). Acta Cryst. E63, o2339. Web of Science CSD CrossRef IUCr Journals Google Scholar
Hanson, P. R., Probst, D. A., Robinson, R. E. & Yau, M. (1999). Tetrahedron Lett. 40, 4761–4763. Web of Science CrossRef CAS Google Scholar
Shafiq, M., Zia-ur-Rehman, M., Khan, I. U., Arshad, M. N. & Ahmad, I. (2009). Acta Cryst. E65, o2453. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Sulfonamides are well known for their various types of biological activities (e.g. Hanson et al., 1999). In the present paper, the structure of the title compound, (I), is reported. Bond lengths and bond angles of the title molecule are similar to those of the related molecules (Gowda et al., 2007; Arshad et al., 2008; Shafiq et al., 2009) and are within normal ranges. In the crystal, each molecule is linked to its adjacent one through head-to-head pairs of O—H···O inter molecular interactions giving rise to dimeric motifs typical for carboxylic acids. Neighbouring dimers are further linked to each other through C—H···O interactions on one side and through N—H···O on the other side along b axis (Fig. 2).