organic compounds
N,N′-(Ethane-1,2-diyl)bis(4-chlorobenzenesulfonamide)
aSchool of Pharmaceutical Sciences, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia, and bX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia
*Correspondence e-mail: hkfun@usm.my
The title molecule, C14H14Cl2N2O4S2, lies on an inversion center. The molecule is twisted in the region of the sulfonamide group with a C—S—N—C torsion angle of −67.49 (16)°. In the crystal, molecules are connected via intermolecular N—H⋯O and weak C—H⋯O hydrogen bonds, forming layers parallel to (100).
Related literature
For details of the chemistry of et al. (2003, 2007). For related structures, see: O'Connor & Maslen (1965); Kumar et al. (1992); Shakuntala et al. (2011).
see: GowdaExperimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009).
Supporting information
10.1107/S1600536811028443/lh5285sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811028443/lh5285Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811028443/lh5285Isup3.cml
In a round bottom flask, 25ml of toluene was mixed with 4-chlorobenzenesulfonyl chloride (0.02 mol, 3.5 g) with stirring. Drops of ethylenediamine (0.01mol, 0.5 g ) were added and the mixture was refluxed for 30 min. The yellow gum formed was dissolved in hot water and sodium bicarbonate was added. The yellow precipitate formed was dissolved in methanol at 333K, yielding colourless crystals.
Atom H1N1 was located from a difference Fourier maps and refined freely [N–H = 0.78 (3) Å]. The remaining H atoms were positioned geometrically [C–H = 0.93–0.97 Å] and were refined using a riding model, with Uiso(H) = 1.2 Ueq(C).
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).C14H14Cl2N2O4S2 | F(000) = 420 |
Mr = 409.29 | Dx = 1.553 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 9471 reflections |
a = 13.2640 (5) Å | θ = 3.3–33.5° |
b = 5.3390 (2) Å | µ = 0.63 mm−1 |
c = 13.1792 (5) Å | T = 296 K |
β = 110.270 (1)° | Plate, colourless |
V = 875.51 (6) Å3 | 0.86 × 0.42 × 0.13 mm |
Z = 2 |
Bruker APEXII DUO CCD area-detector diffractometer | 3689 independent reflections |
Radiation source: fine-focus sealed tube | 2869 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.032 |
ϕ and ω scans | θmax = 34.5°, θmin = 3.1° |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | h = −21→21 |
Tmin = 0.613, Tmax = 0.925 | k = −8→8 |
25142 measured reflections | l = −19→20 |
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)] = 0.054 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.175 | w = 1/[σ2(Fo2) + (0.0979P)2 + 0.221P] where P = (Fo2 + 2Fc2)/3 |
S = 1.03 | (Δ/σ)max < 0.001 |
3689 reflections | Δρmax = 0.84 e Å−3 |
114 parameters | Δρmin = −0.71 e Å−3 |
0 restraints | Extinction correction: SHELXTL (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.037 (6) |
C14H14Cl2N2O4S2 | V = 875.51 (6) Å3 |
Mr = 409.29 | Z = 2 |
Monoclinic, P21/c | Mo Kα radiation |
a = 13.2640 (5) Å | µ = 0.63 mm−1 |
b = 5.3390 (2) Å | T = 296 K |
c = 13.1792 (5) Å | 0.86 × 0.42 × 0.13 mm |
β = 110.270 (1)° |
Bruker APEXII DUO CCD area-detector diffractometer | 3689 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | 2869 reflections with I > 2σ(I) |
Tmin = 0.613, Tmax = 0.925 | Rint = 0.032 |
25142 measured reflections |
R[F2 > 2σ(F2)] = 0.054 | 0 restraints |
wR(F2) = 0.175 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | Δρmax = 0.84 e Å−3 |
3689 reflections | Δρmin = −0.71 e Å−3 |
114 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 | ||
Cl1 | 0.05348 (6) | 1.46054 (14) | 0.19657 (6) | 0.0881 (2) | |
S1 | 0.35715 (3) | 0.67863 (7) | 0.09928 (3) | 0.04701 (14) | |
O1 | 0.30882 (14) | 0.5925 (3) | −0.00946 (11) | 0.0722 (4) | |
O2 | 0.39055 (12) | 0.5017 (2) | 0.18611 (12) | 0.0615 (3) | |
N1 | 0.46306 (13) | 0.8326 (3) | 0.10557 (14) | 0.0537 (3) | |
C1 | 0.18737 (14) | 1.0017 (4) | 0.04025 (13) | 0.0572 (4) | |
H1A | 0.1784 | 0.9592 | −0.0308 | 0.069* | |
C2 | 0.12110 (16) | 1.1788 (4) | 0.06200 (16) | 0.0648 (5) | |
H2A | 0.0680 | 1.2581 | 0.0056 | 0.078* | |
C3 | 0.13465 (14) | 1.2362 (4) | 0.16811 (17) | 0.0564 (4) | |
C4 | 0.21201 (17) | 1.1220 (4) | 0.25315 (15) | 0.0602 (4) | |
H4A | 0.2191 | 1.1612 | 0.3240 | 0.072* | |
C5 | 0.27916 (15) | 0.9482 (4) | 0.23194 (12) | 0.0543 (4) | |
H5A | 0.3325 | 0.8707 | 0.2888 | 0.065* | |
C6 | 0.26714 (11) | 0.8888 (3) | 0.12547 (11) | 0.0428 (3) | |
C7 | 0.45903 (17) | 1.0240 (4) | 0.02466 (18) | 0.0635 (5) | |
H7A | 0.4710 | 1.1877 | 0.0587 | 0.076* | |
H7B | 0.3884 | 1.0241 | −0.0311 | 0.076* | |
H1N1 | 0.496 (2) | 0.868 (6) | 0.166 (2) | 0.076 (8)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0889 (4) | 0.0823 (4) | 0.1081 (5) | 0.0331 (3) | 0.0532 (4) | 0.0217 (3) |
S1 | 0.0555 (2) | 0.0437 (2) | 0.03914 (19) | −0.00060 (14) | 0.01292 (15) | −0.00090 (12) |
O1 | 0.0873 (10) | 0.0712 (9) | 0.0468 (6) | 0.0035 (8) | 0.0090 (6) | −0.0168 (6) |
O2 | 0.0717 (8) | 0.0495 (7) | 0.0620 (7) | 0.0049 (6) | 0.0214 (6) | 0.0146 (5) |
N1 | 0.0538 (7) | 0.0590 (8) | 0.0516 (7) | 0.0028 (6) | 0.0226 (6) | 0.0065 (6) |
C1 | 0.0508 (8) | 0.0756 (12) | 0.0390 (7) | 0.0038 (7) | 0.0079 (6) | 0.0079 (7) |
C2 | 0.0524 (9) | 0.0799 (13) | 0.0563 (9) | 0.0152 (8) | 0.0113 (7) | 0.0193 (9) |
C3 | 0.0522 (8) | 0.0566 (9) | 0.0653 (10) | 0.0068 (7) | 0.0265 (7) | 0.0122 (8) |
C4 | 0.0711 (11) | 0.0637 (10) | 0.0484 (8) | 0.0112 (9) | 0.0241 (8) | 0.0060 (7) |
C5 | 0.0620 (9) | 0.0605 (9) | 0.0374 (6) | 0.0110 (7) | 0.0135 (6) | 0.0078 (6) |
C6 | 0.0431 (6) | 0.0460 (7) | 0.0366 (5) | −0.0031 (5) | 0.0104 (5) | 0.0047 (5) |
C7 | 0.0724 (11) | 0.0577 (10) | 0.0775 (12) | 0.0207 (8) | 0.0477 (10) | 0.0202 (9) |
Cl1—C3 | 1.7359 (19) | C2—C3 | 1.381 (3) |
S1—O1 | 1.4282 (14) | C2—H2A | 0.9300 |
S1—O2 | 1.4308 (13) | C3—C4 | 1.373 (3) |
S1—N1 | 1.6048 (16) | C4—C5 | 1.380 (3) |
S1—C6 | 1.7574 (16) | C4—H4A | 0.9300 |
N1—C7 | 1.465 (2) | C5—C6 | 1.393 (2) |
N1—H1N1 | 0.78 (3) | C5—H5A | 0.9300 |
C1—C6 | 1.386 (2) | C7—C7i | 1.469 (3) |
C1—C2 | 1.387 (3) | C7—H7A | 0.9700 |
C1—H1A | 0.9300 | C7—H7B | 0.9700 |
O1—S1—O2 | 119.79 (10) | C2—C3—Cl1 | 119.94 (14) |
O1—S1—N1 | 107.30 (10) | C3—C4—C5 | 119.05 (17) |
O2—S1—N1 | 105.90 (9) | C3—C4—H4A | 120.5 |
O1—S1—C6 | 107.66 (8) | C5—C4—H4A | 120.5 |
O2—S1—C6 | 107.92 (8) | C4—C5—C6 | 120.03 (15) |
N1—S1—C6 | 107.76 (8) | C4—C5—H5A | 120.0 |
C7—N1—S1 | 120.62 (14) | C6—C5—H5A | 120.0 |
C7—N1—H1N1 | 116 (2) | C1—C6—C5 | 120.40 (16) |
S1—N1—H1N1 | 110 (2) | C1—C6—S1 | 119.90 (12) |
C6—C1—C2 | 119.32 (16) | C5—C6—S1 | 119.66 (11) |
C6—C1—H1A | 120.3 | N1—C7—C7i | 110.75 (19) |
C2—C1—H1A | 120.3 | N1—C7—H7A | 109.5 |
C3—C2—C1 | 119.42 (16) | C7i—C7—H7A | 109.5 |
C3—C2—H2A | 120.3 | N1—C7—H7B | 109.5 |
C1—C2—H2A | 120.3 | C7i—C7—H7B | 109.5 |
C4—C3—C2 | 121.75 (18) | H7A—C7—H7B | 108.1 |
C4—C3—Cl1 | 118.31 (16) | ||
O1—S1—N1—C7 | 48.19 (17) | C2—C1—C6—S1 | −176.04 (15) |
O2—S1—N1—C7 | 177.22 (15) | C4—C5—C6—C1 | −0.5 (3) |
C6—S1—N1—C7 | −67.49 (16) | C4—C5—C6—S1 | 176.93 (15) |
C6—C1—C2—C3 | −1.0 (3) | O1—S1—C6—C1 | −20.18 (17) |
C1—C2—C3—C4 | −0.2 (3) | O2—S1—C6—C1 | −150.79 (14) |
C1—C2—C3—Cl1 | 179.13 (16) | N1—S1—C6—C1 | 95.26 (15) |
C2—C3—C4—C5 | 1.1 (3) | O1—S1—C6—C5 | 162.35 (16) |
Cl1—C3—C4—C5 | −178.26 (16) | O2—S1—C6—C5 | 31.74 (16) |
C3—C4—C5—C6 | −0.7 (3) | N1—S1—C6—C5 | −82.21 (15) |
C2—C1—C6—C5 | 1.4 (3) | S1—N1—C7—C7i | −126.2 (2) |
Symmetry code: (i) −x+1, −y+2, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N1···O2ii | 0.79 (3) | 2.13 (3) | 2.903 (2) | 167 (3) |
C4—H4A···O1iii | 0.93 | 2.50 | 3.157 (2) | 127 |
Symmetry codes: (ii) −x+1, y+1/2, −z+1/2; (iii) x, −y+3/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C14H14Cl2N2O4S2 |
Mr | 409.29 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 13.2640 (5), 5.3390 (2), 13.1792 (5) |
β (°) | 110.270 (1) |
V (Å3) | 875.51 (6) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.63 |
Crystal size (mm) | 0.86 × 0.42 × 0.13 |
Data collection | |
Diffractometer | Bruker APEXII DUO CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2009) |
Tmin, Tmax | 0.613, 0.925 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 25142, 3689, 2869 |
Rint | 0.032 |
(sin θ/λ)max (Å−1) | 0.796 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.054, 0.175, 1.03 |
No. of reflections | 3689 |
No. of parameters | 114 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.84, −0.71 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N1···O2i | 0.79 (3) | 2.13 (3) | 2.903 (2) | 167 (3) |
C4—H4A···O1ii | 0.93 | 2.50 | 3.157 (2) | 127 |
Symmetry codes: (i) −x+1, y+1/2, −z+1/2; (ii) x, −y+3/2, z+1/2. |
Footnotes
‡Thomson Reuters ResearcherID: A-3561-2009.
Acknowledgements
SS and HAW gratefully acknowledge funding from the Ministry of Science, Technology and Innovation and Universiti Sains Malaysia (USM) under the University Research Grant (Nos. 09-05-lfn-meb-004 and 304/PPSK/6150107/I 121, respectively). HKF and MH thank the Malaysian Government and Universiti Sains Malaysia for the Research University Grant No. 1001/PFIZIK/811160. MH also thanks Universiti Sains Malaysia for a post-doctoral research fellowship.
References
Bruker (2009). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Gowda, B. T., Babitha, K. S., Svoboda, I. & Fuess, H. (2007). Acta Cryst. E63, o3245. Web of Science CSD CrossRef IUCr Journals Google Scholar
Gowda, B. T., Jyothi, K., Kozisek, J. & Fuess, H. (2003). Z. Naturforsch. Teil A, 58, 656–660. CAS Google Scholar
Kumar, S. V., Senadhi, S. E. & Rao, L. M. (1992). Z. Kristallogr. 202, 1–6. Google Scholar
O'Connor, B. H. & Maslen, E. N. (1965). Acta Cryst. 18, 363–366. CSD CrossRef CAS IUCr Journals Web of Science Google Scholar
Shakuntala, K., Foro, S. & Gowda, B. T. (2011). Acta Cryst. E67, o1401. CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The chemistry of sulfonamides is of interest as they show distinct physical, chemical and biological properties. Many arylsulfonamides and their N-halo compounds exhibit pharmacological, fungicidal and herbicidal activities due to their oxidizing action in aqueous, partial aqueous and non-aqueous media. 2-chlorobenzenesulfonamide has been used to explore the substituent effects on the solid state structures of sulfonamides and N-haloarylsulfonamides (Gowda et al., 2003, 2007). The crystal structures of 4-aminobenzenesulfonamide (O'Connor & Maslen, 1965) and 4-methylbenzenesulfonamide (Kumar et al., 1992) have been reported in the literature. In this paper, we present the X-ray single-crystal structure of N,N'-(ethane-1,2-diyl)bis(4-chlorobenzenesulfonamide) (I).
The asymmetric unit of the title compound, (I), consists of a half molecule of N,N'-(ethane-1,2-diyl)bis(4-chlorobenzenesulfonamide). The other half is generated by a crystallographic inversion center, as shown in Fig. 1. The molecule is twisted at the S atom with an C-S-N-C torsion angle of -67.49 (16)°. This value agrees with that previously reported for the crystal structure of 4-Chloro-N-(2,6-dimethylphenyl)benzene sulfonamide (Shakuntala et al., 2011). In the crystal, molecules are connected via N1—H1N1···O2ii and C4—H4A···O1iii (Table 1) hydrogen bonds (Fig. 2) forming layers parallel to (100).