organic compounds
N,N′-Diallyl-2,2′,5,5′-tetrachloro-N,N′-[1,3-phenylenebis(methylene)]dibenzenesulfonamide
aMaterials Chemistry Laboratry, Department of Chemistry, GC University, Lahore 54000, Pakistan, and bDepartment of Chemistry, University of Aberdeen, Meston Walk, Aberdeen AB24 3UE, Scotland
*Correspondence e-mail: iuklodhi@yahoo.com
In the title compound, C26H24Cl4N2O4S2, the dihedral angles between the central benzene ring and the pendant rings are 70.07 (12) and 59.07 (12)°. The equivalent angle between the pendant rings is 79.24 (12)°. Both sulfonamide groups lie to the same side of the central ring but the pendant chains have very different conformations, as indicated by their C—S—N—C torsion angles [104.66 (17) and −76.35 (19)°] and S—N—C—C torsion angles [129.61 (17) and 147.10 (17)°]. Both N atoms are close to planar (bond angle sums = 359.0 and 354.8°). In the crystal, inversion dimers are formed via a pair of weak C—H⋯O interactions which generate R22(22) loops.
Experimental
Crystal data
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Data collection
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Refinement
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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: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536811045478/su2341sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536811045478/su2341Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536811045478/su2341Isup3.cml
A mixture of N,N'-(benzene-1,3-diyldimethanediyl)bis(2,5-dichlorobenzenesulfonamide) (0.32 g; 0.5 mmol), sodium hydride (0.25 g; 0.9 mmol) and N,N-dimethylformamide (10.0 ml) was stirred in a 100-ml round bottom flask at room temperature for half an hour, followed by the addition of allyl bromide (0.1 ml, 1.0 mmol). The reaction mixture was further stirred for five hours, and its completion was monitored by TLC. After completion, the contents were poured over crushed ice. The precipitated product was isolated, washed and recrystallized from methanol to yield colourless block-like crystals of the title compound.
The hydrogen atoms were placed in calculated positions (C—H = 0.93–0.97 Å) and refined as riding atoms with Uiso(H) = 1.2Ueq(C) or 1.5Ueq(methyl C). The methyl groups were allowed to rotate, but not to tip, to best fit the electron density.
As part of our ongoing structural studies of symmetrical aryl
(Ejaz et al., 2011a,b), the synthesis and structure of the title compound, (I), (Fig. 1), are now described.The dihedral angles between the central (C1-C6) benzene ring and the pendant (C11-C16) and (C2-C26)1 rings are 70.07 (12) and 59.07 (12)°, respectively. The equivalent angle between the pendant rings is 79.24 (12)°. Both sulfonamide groups lie to the same side of the central ring but the pendant chains have very different conformations, as indicated by their C11—S1—N1—C7 and C21—S2—N2—C17 torsion angles [104.66 (17) and -76.35 (19)°, respectively] and their S1—N1—C7—C2 and S2—N2—C17—C6 torsion angles [129.61 (17) and 147.10 (17)°, respectively]. The N atoms are close to planar (bond angle sums = 359.0 and 354.8°).
In the crystal, inversion dimers are formed, by a pair of weak C—H···O interactions which generate R22(22) loops (Fig. 2). There are no significant aromatic π-π stacking interactions in the crystal.
For related structures, see: Ejaz et al. (2011a,b).
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: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).C26H24Cl4N2O4S2 | Z = 2 |
Mr = 634.39 | F(000) = 652 |
Triclinic, P1 | Dx = 1.450 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 8.2744 (2) Å | Cell parameters from 7190 reflections |
b = 11.3398 (2) Å | θ = 2.2–26.4° |
c = 15.6481 (4) Å | µ = 0.59 mm−1 |
α = 87.777 (1)° | T = 296 K |
β = 84.443 (1)° | Block, colourless |
γ = 84.257 (1)° | 0.40 × 0.15 × 0.15 mm |
V = 1453.40 (6) Å3 |
Bruker APEXII CCD diffractometer | 5200 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.025 |
Graphite monochromator | θmax = 28.4°, θmin = 2.9° |
ω scans | h = −11→11 |
21435 measured reflections | k = −15→15 |
7190 independent reflections | l = −20→20 |
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) = 0.122 | H-atom parameters constrained |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0515P)2 + 0.5046P] where P = (Fo2 + 2Fc2)/3 |
7190 reflections | (Δ/σ)max < 0.001 |
343 parameters | Δρmax = 0.65 e Å−3 |
0 restraints | Δρmin = −0.59 e Å−3 |
C26H24Cl4N2O4S2 | γ = 84.257 (1)° |
Mr = 634.39 | V = 1453.40 (6) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.2744 (2) Å | Mo Kα radiation |
b = 11.3398 (2) Å | µ = 0.59 mm−1 |
c = 15.6481 (4) Å | T = 296 K |
α = 87.777 (1)° | 0.40 × 0.15 × 0.15 mm |
β = 84.443 (1)° |
Bruker APEXII CCD diffractometer | 5200 reflections with I > 2σ(I) |
21435 measured reflections | Rint = 0.025 |
7190 independent reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.122 | H-atom parameters constrained |
S = 1.05 | Δρmax = 0.65 e Å−3 |
7190 reflections | Δρmin = −0.59 e Å−3 |
343 parameters |
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 | ||
C1 | 0.3523 (3) | 0.37348 (17) | 0.05525 (13) | 0.0427 (5) | |
H1 | 0.4634 | 0.3801 | 0.0553 | 0.051* | |
C2 | 0.2551 (3) | 0.36986 (17) | 0.13297 (13) | 0.0436 (5) | |
C3 | 0.0903 (3) | 0.3619 (2) | 0.13202 (16) | 0.0567 (6) | |
H3 | 0.0238 | 0.3608 | 0.1834 | 0.068* | |
C4 | 0.0236 (3) | 0.3556 (3) | 0.05513 (19) | 0.0681 (7) | |
H4 | −0.0878 | 0.3500 | 0.0549 | 0.082* | |
C5 | 0.1202 (3) | 0.3573 (2) | −0.02092 (17) | 0.0630 (7) | |
H5 | 0.0742 | 0.3518 | −0.0724 | 0.076* | |
C6 | 0.2857 (3) | 0.36727 (18) | −0.02203 (13) | 0.0475 (5) | |
C7 | 0.3328 (3) | 0.36645 (18) | 0.21600 (13) | 0.0452 (5) | |
H7A | 0.3917 | 0.4358 | 0.2188 | 0.054* | |
H7B | 0.2492 | 0.3673 | 0.2640 | 0.054* | |
C8 | 0.3762 (3) | 0.14402 (19) | 0.22185 (16) | 0.0560 (6) | |
H8A | 0.4636 | 0.0801 | 0.2193 | 0.067* | |
H8B | 0.3180 | 0.1408 | 0.1712 | 0.067* | |
C9 | 0.2634 (4) | 0.1266 (2) | 0.2993 (2) | 0.0722 (8) | |
H9 | 0.3045 | 0.1303 | 0.3522 | 0.087* | |
C10 | 0.1167 (5) | 0.1073 (4) | 0.2996 (3) | 0.1118 (13) | |
H10A | 0.0708 | 0.1030 | 0.2480 | 0.134* | |
H10B | 0.0538 | 0.0974 | 0.3515 | 0.134* | |
C11 | 0.6357 (2) | 0.20232 (19) | 0.35234 (12) | 0.0414 (4) | |
C12 | 0.5655 (3) | 0.2651 (2) | 0.42343 (13) | 0.0469 (5) | |
C13 | 0.5809 (3) | 0.2177 (2) | 0.50477 (14) | 0.0616 (6) | |
H13 | 0.5360 | 0.2610 | 0.5520 | 0.074* | |
C14 | 0.6615 (4) | 0.1076 (3) | 0.51736 (16) | 0.0670 (7) | |
H14 | 0.6721 | 0.0766 | 0.5726 | 0.080* | |
C15 | 0.7263 (3) | 0.0438 (2) | 0.44686 (15) | 0.0550 (6) | |
C16 | 0.7139 (3) | 0.0899 (2) | 0.36483 (14) | 0.0474 (5) | |
H16 | 0.7579 | 0.0457 | 0.3178 | 0.057* | |
C17 | 0.3948 (3) | 0.36633 (19) | −0.10491 (13) | 0.0529 (6) | |
H17A | 0.3550 | 0.4297 | −0.1432 | 0.064* | |
H17B | 0.5044 | 0.3799 | −0.0934 | 0.064* | |
C18 | 0.4535 (3) | 0.14377 (19) | −0.09764 (15) | 0.0547 (6) | |
H18A | 0.4232 | 0.0750 | −0.1250 | 0.066* | |
H18B | 0.3977 | 0.1464 | −0.0402 | 0.066* | |
C19 | 0.6323 (4) | 0.1299 (3) | −0.09123 (19) | 0.0726 (8) | |
H19 | 0.6998 | 0.1201 | −0.1420 | 0.087* | |
C20 | 0.7008 (5) | 0.1304 (3) | −0.0213 (3) | 0.1042 (12) | |
H20A | 0.6375 | 0.1400 | 0.0308 | 0.125* | |
H20B | 0.8140 | 0.1212 | −0.0226 | 0.125* | |
C21 | 0.2219 (3) | 0.30691 (18) | −0.27923 (13) | 0.0428 (5) | |
C22 | 0.0825 (3) | 0.2487 (2) | −0.25724 (16) | 0.0539 (6) | |
C23 | −0.0632 (3) | 0.2931 (3) | −0.2852 (2) | 0.0703 (8) | |
H23 | −0.1553 | 0.2530 | −0.2710 | 0.084* | |
C24 | −0.0753 (3) | 0.3962 (3) | −0.3342 (2) | 0.0723 (8) | |
H24 | −0.1748 | 0.4257 | −0.3533 | 0.087* | |
C25 | 0.0607 (3) | 0.4551 (2) | −0.35453 (17) | 0.0591 (6) | |
C26 | 0.2105 (3) | 0.41098 (19) | −0.32823 (14) | 0.0468 (5) | |
H26 | 0.3024 | 0.4509 | −0.3433 | 0.056* | |
S1 | 0.63115 (7) | 0.25666 (5) | 0.24397 (3) | 0.04469 (14) | |
S2 | 0.41781 (6) | 0.25211 (5) | −0.25007 (3) | 0.04245 (14) | |
N1 | 0.4463 (2) | 0.25790 (15) | 0.22148 (11) | 0.0450 (4) | |
N2 | 0.3983 (2) | 0.25128 (15) | −0.14661 (11) | 0.0485 (4) | |
O1 | 0.7286 (2) | 0.16884 (15) | 0.19430 (10) | 0.0610 (4) | |
O2 | 0.6734 (2) | 0.37546 (14) | 0.23770 (10) | 0.0586 (4) | |
O3 | 0.4524 (2) | 0.13258 (14) | −0.27629 (10) | 0.0560 (4) | |
Cl1 | 0.45440 (9) | 0.40108 (6) | 0.41341 (4) | 0.06439 (18) | |
Cl2 | 0.82694 (11) | −0.09625 (7) | 0.45968 (5) | 0.0831 (2) | |
Cl3 | 0.08862 (9) | 0.12043 (6) | −0.19397 (5) | 0.0722 (2) | |
Cl4 | 0.04722 (11) | 0.58805 (7) | −0.41244 (6) | 0.0902 (3) | |
O4 | 0.52548 (18) | 0.33697 (15) | −0.28380 (10) | 0.0525 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0560 (13) | 0.0353 (10) | 0.0367 (10) | −0.0047 (9) | −0.0038 (9) | −0.0011 (8) |
C2 | 0.0565 (13) | 0.0350 (10) | 0.0379 (11) | 0.0030 (9) | −0.0044 (9) | −0.0015 (8) |
C3 | 0.0557 (14) | 0.0599 (14) | 0.0517 (14) | 0.0045 (11) | 0.0003 (11) | −0.0044 (11) |
C4 | 0.0500 (14) | 0.0834 (19) | 0.0707 (18) | 0.0048 (13) | −0.0112 (13) | −0.0129 (14) |
C5 | 0.0723 (17) | 0.0652 (16) | 0.0524 (14) | 0.0078 (13) | −0.0229 (13) | −0.0080 (12) |
C6 | 0.0699 (15) | 0.0351 (10) | 0.0371 (11) | −0.0007 (10) | −0.0072 (10) | −0.0013 (8) |
C7 | 0.0587 (13) | 0.0416 (11) | 0.0335 (10) | −0.0001 (9) | 0.0011 (9) | −0.0039 (8) |
C8 | 0.0685 (15) | 0.0386 (11) | 0.0630 (15) | −0.0089 (10) | −0.0144 (12) | 0.0006 (10) |
C9 | 0.0738 (19) | 0.0669 (17) | 0.080 (2) | −0.0249 (14) | −0.0178 (15) | 0.0206 (14) |
C10 | 0.083 (2) | 0.132 (3) | 0.127 (3) | −0.044 (2) | −0.020 (2) | 0.029 (3) |
C11 | 0.0436 (11) | 0.0504 (12) | 0.0306 (10) | −0.0091 (9) | −0.0017 (8) | −0.0018 (8) |
C12 | 0.0524 (12) | 0.0527 (12) | 0.0363 (11) | −0.0080 (10) | −0.0027 (9) | −0.0050 (9) |
C13 | 0.0766 (17) | 0.0754 (17) | 0.0310 (11) | −0.0037 (14) | 0.0019 (11) | −0.0058 (11) |
C14 | 0.0852 (19) | 0.0777 (18) | 0.0365 (12) | −0.0043 (15) | −0.0051 (12) | 0.0085 (12) |
C15 | 0.0603 (14) | 0.0558 (14) | 0.0485 (13) | −0.0063 (11) | −0.0069 (11) | 0.0089 (10) |
C16 | 0.0489 (12) | 0.0559 (13) | 0.0379 (11) | −0.0069 (10) | −0.0035 (9) | −0.0033 (9) |
C17 | 0.0875 (18) | 0.0387 (11) | 0.0334 (11) | −0.0118 (11) | −0.0048 (11) | 0.0005 (8) |
C18 | 0.0774 (17) | 0.0414 (12) | 0.0432 (12) | −0.0038 (11) | 0.0008 (11) | 0.0045 (9) |
C19 | 0.081 (2) | 0.0750 (18) | 0.0587 (16) | 0.0039 (15) | −0.0086 (14) | 0.0118 (14) |
C20 | 0.105 (3) | 0.114 (3) | 0.096 (3) | 0.001 (2) | −0.032 (2) | −0.004 (2) |
C21 | 0.0441 (11) | 0.0470 (11) | 0.0377 (11) | −0.0051 (9) | −0.0011 (9) | −0.0109 (9) |
C22 | 0.0494 (13) | 0.0528 (13) | 0.0593 (14) | −0.0087 (10) | 0.0041 (11) | −0.0141 (11) |
C23 | 0.0453 (14) | 0.0733 (18) | 0.093 (2) | −0.0101 (12) | −0.0023 (13) | −0.0180 (16) |
C24 | 0.0486 (14) | 0.0769 (19) | 0.093 (2) | 0.0034 (13) | −0.0200 (14) | −0.0187 (16) |
C25 | 0.0648 (16) | 0.0526 (14) | 0.0609 (15) | 0.0052 (12) | −0.0172 (12) | −0.0116 (11) |
C26 | 0.0500 (12) | 0.0480 (12) | 0.0436 (12) | −0.0043 (9) | −0.0085 (9) | −0.0083 (9) |
S1 | 0.0529 (3) | 0.0501 (3) | 0.0300 (2) | −0.0060 (2) | 0.0017 (2) | −0.0006 (2) |
S2 | 0.0450 (3) | 0.0478 (3) | 0.0337 (3) | −0.0032 (2) | 0.0003 (2) | −0.0033 (2) |
N1 | 0.0604 (11) | 0.0355 (9) | 0.0401 (9) | −0.0053 (8) | −0.0098 (8) | −0.0001 (7) |
N2 | 0.0749 (13) | 0.0377 (9) | 0.0324 (9) | −0.0040 (8) | −0.0041 (8) | −0.0002 (7) |
O1 | 0.0690 (11) | 0.0715 (11) | 0.0369 (8) | 0.0091 (9) | 0.0071 (7) | −0.0046 (7) |
O2 | 0.0689 (11) | 0.0584 (10) | 0.0504 (9) | −0.0231 (8) | −0.0005 (8) | 0.0057 (7) |
O3 | 0.0645 (10) | 0.0540 (9) | 0.0468 (9) | 0.0077 (8) | −0.0003 (7) | −0.0138 (7) |
Cl1 | 0.0808 (4) | 0.0610 (4) | 0.0484 (3) | 0.0087 (3) | −0.0027 (3) | −0.0135 (3) |
Cl2 | 0.1044 (6) | 0.0696 (4) | 0.0707 (5) | 0.0120 (4) | −0.0131 (4) | 0.0149 (4) |
Cl3 | 0.0726 (4) | 0.0601 (4) | 0.0836 (5) | −0.0233 (3) | 0.0114 (4) | −0.0002 (3) |
Cl4 | 0.1033 (6) | 0.0672 (4) | 0.1033 (6) | 0.0049 (4) | −0.0444 (5) | 0.0105 (4) |
O4 | 0.0452 (8) | 0.0693 (10) | 0.0431 (8) | −0.0114 (7) | −0.0023 (7) | 0.0070 (7) |
C1—C6 | 1.384 (3) | C15—C16 | 1.376 (3) |
C1—C2 | 1.393 (3) | C15—Cl2 | 1.732 (3) |
C1—H1 | 0.9300 | C16—H16 | 0.9300 |
C2—C3 | 1.378 (3) | C17—N2 | 1.478 (3) |
C2—C7 | 1.502 (3) | C17—H17A | 0.9700 |
C3—C4 | 1.379 (4) | C17—H17B | 0.9700 |
C3—H3 | 0.9300 | C18—N2 | 1.472 (3) |
C4—C5 | 1.369 (4) | C18—C19 | 1.484 (4) |
C4—H4 | 0.9300 | C18—H18A | 0.9700 |
C5—C6 | 1.383 (4) | C18—H18B | 0.9700 |
C5—H5 | 0.9300 | C19—C20 | 1.281 (4) |
C6—C17 | 1.507 (3) | C19—H19 | 0.9300 |
C7—N1 | 1.476 (3) | C20—H20A | 0.9300 |
C7—H7A | 0.9700 | C20—H20B | 0.9300 |
C7—H7B | 0.9700 | C21—C26 | 1.382 (3) |
C8—N1 | 1.467 (3) | C21—C22 | 1.393 (3) |
C8—C9 | 1.475 (4) | C21—S2 | 1.773 (2) |
C8—H8A | 0.9700 | C22—C23 | 1.365 (4) |
C8—H8B | 0.9700 | C22—Cl3 | 1.727 (3) |
C9—C10 | 1.254 (4) | C23—C24 | 1.373 (4) |
C9—H9 | 0.9300 | C23—H23 | 0.9300 |
C10—H10A | 0.9300 | C24—C25 | 1.371 (4) |
C10—H10B | 0.9300 | C24—H24 | 0.9300 |
C11—C16 | 1.386 (3) | C25—C26 | 1.384 (3) |
C11—C12 | 1.391 (3) | C25—Cl4 | 1.728 (3) |
C11—S1 | 1.784 (2) | C26—H26 | 0.9300 |
C12—C13 | 1.375 (3) | S1—O2 | 1.4226 (16) |
C12—Cl1 | 1.724 (2) | S1—O1 | 1.4227 (16) |
C13—C14 | 1.372 (4) | S1—N1 | 1.6011 (19) |
C13—H13 | 0.9300 | S2—O3 | 1.4249 (16) |
C14—C15 | 1.378 (4) | S2—O4 | 1.4281 (16) |
C14—H14 | 0.9300 | S2—N2 | 1.6112 (18) |
C6—C1—C2 | 120.9 (2) | N2—C17—C6 | 110.33 (18) |
C6—C1—H1 | 119.6 | N2—C17—H17A | 109.6 |
C2—C1—H1 | 119.6 | C6—C17—H17A | 109.6 |
C3—C2—C1 | 119.0 (2) | N2—C17—H17B | 109.6 |
C3—C2—C7 | 121.2 (2) | C6—C17—H17B | 109.6 |
C1—C2—C7 | 119.7 (2) | H17A—C17—H17B | 108.1 |
C2—C3—C4 | 120.2 (2) | N2—C18—C19 | 113.2 (2) |
C2—C3—H3 | 119.9 | N2—C18—H18A | 108.9 |
C4—C3—H3 | 119.9 | C19—C18—H18A | 108.9 |
C5—C4—C3 | 120.4 (3) | N2—C18—H18B | 108.9 |
C5—C4—H4 | 119.8 | C19—C18—H18B | 108.9 |
C3—C4—H4 | 119.8 | H18A—C18—H18B | 107.7 |
C4—C5—C6 | 120.7 (2) | C20—C19—C18 | 125.2 (3) |
C4—C5—H5 | 119.7 | C20—C19—H19 | 117.4 |
C6—C5—H5 | 119.7 | C18—C19—H19 | 117.4 |
C5—C6—C1 | 118.8 (2) | C19—C20—H20A | 120.0 |
C5—C6—C17 | 121.4 (2) | C19—C20—H20B | 120.0 |
C1—C6—C17 | 119.7 (2) | H20A—C20—H20B | 120.0 |
N1—C7—C2 | 109.52 (16) | C26—C21—C22 | 119.4 (2) |
N1—C7—H7A | 109.8 | C26—C21—S2 | 117.30 (16) |
C2—C7—H7A | 109.8 | C22—C21—S2 | 123.27 (18) |
N1—C7—H7B | 109.8 | C23—C22—C21 | 120.2 (2) |
C2—C7—H7B | 109.8 | C23—C22—Cl3 | 118.4 (2) |
H7A—C7—H7B | 108.2 | C21—C22—Cl3 | 121.38 (19) |
N1—C8—C9 | 111.8 (2) | C22—C23—C24 | 120.7 (3) |
N1—C8—H8A | 109.2 | C22—C23—H23 | 119.6 |
C9—C8—H8A | 109.2 | C24—C23—H23 | 119.6 |
N1—C8—H8B | 109.2 | C25—C24—C23 | 119.4 (3) |
C9—C8—H8B | 109.2 | C25—C24—H24 | 120.3 |
H8A—C8—H8B | 107.9 | C23—C24—H24 | 120.3 |
C10—C9—C8 | 125.5 (3) | C24—C25—C26 | 121.1 (2) |
C10—C9—H9 | 117.3 | C24—C25—Cl4 | 120.3 (2) |
C8—C9—H9 | 117.3 | C26—C25—Cl4 | 118.6 (2) |
C9—C10—H10A | 120.0 | C21—C26—C25 | 119.2 (2) |
C9—C10—H10B | 120.0 | C21—C26—H26 | 120.4 |
H10A—C10—H10B | 120.0 | C25—C26—H26 | 120.4 |
C16—C11—C12 | 119.06 (19) | O2—S1—O1 | 118.98 (11) |
C16—C11—S1 | 116.79 (15) | O2—S1—N1 | 107.96 (10) |
C12—C11—S1 | 124.15 (17) | O1—S1—N1 | 108.42 (10) |
C13—C12—C11 | 119.9 (2) | O2—S1—C11 | 109.61 (10) |
C13—C12—Cl1 | 117.98 (18) | O1—S1—C11 | 104.72 (10) |
C11—C12—Cl1 | 122.09 (17) | N1—S1—C11 | 106.50 (9) |
C14—C13—C12 | 121.1 (2) | O3—S2—O4 | 118.28 (10) |
C14—C13—H13 | 119.5 | O3—S2—N2 | 108.01 (9) |
C12—C13—H13 | 119.5 | O4—S2—N2 | 110.76 (10) |
C13—C14—C15 | 119.0 (2) | O3—S2—C21 | 108.82 (10) |
C13—C14—H14 | 120.5 | O4—S2—C21 | 105.88 (10) |
C15—C14—H14 | 120.5 | N2—S2—C21 | 104.16 (10) |
C16—C15—C14 | 121.0 (2) | C8—N1—C7 | 117.11 (18) |
C16—C15—Cl2 | 118.46 (19) | C8—N1—S1 | 117.93 (15) |
C14—C15—Cl2 | 120.56 (19) | C7—N1—S1 | 123.99 (14) |
C15—C16—C11 | 119.9 (2) | C18—N2—C17 | 117.55 (18) |
C15—C16—H16 | 120.0 | C18—N2—S2 | 119.85 (15) |
C11—C16—H16 | 120.0 | C17—N2—S2 | 117.37 (14) |
C6—C1—C2—C3 | −1.0 (3) | C23—C24—C25—Cl4 | −177.5 (2) |
C6—C1—C2—C7 | 174.88 (18) | C22—C21—C26—C25 | −0.1 (3) |
C1—C2—C3—C4 | 1.1 (3) | S2—C21—C26—C25 | 178.15 (17) |
C7—C2—C3—C4 | −174.8 (2) | C24—C25—C26—C21 | −1.3 (4) |
C2—C3—C4—C5 | −0.1 (4) | Cl4—C25—C26—C21 | 177.70 (16) |
C3—C4—C5—C6 | −0.9 (4) | C16—C11—S1—O2 | −134.09 (17) |
C4—C5—C6—C1 | 1.0 (4) | C12—C11—S1—O2 | 46.3 (2) |
C4—C5—C6—C17 | 178.5 (2) | C16—C11—S1—O1 | −5.38 (19) |
C2—C1—C6—C5 | 0.0 (3) | C12—C11—S1—O1 | 175.01 (19) |
C2—C1—C6—C17 | −177.50 (18) | C16—C11—S1—N1 | 109.37 (17) |
C3—C2—C7—N1 | 114.2 (2) | C12—C11—S1—N1 | −70.3 (2) |
C1—C2—C7—N1 | −61.7 (2) | C26—C21—S2—O3 | −125.84 (16) |
N1—C8—C9—C10 | 123.0 (4) | C22—C21—S2—O3 | 52.3 (2) |
C16—C11—C12—C13 | 3.0 (3) | C26—C21—S2—O4 | 2.29 (18) |
S1—C11—C12—C13 | −177.43 (19) | C22—C21—S2—O4 | −179.54 (18) |
C16—C11—C12—Cl1 | −175.59 (17) | C26—C21—S2—N2 | 119.15 (16) |
S1—C11—C12—Cl1 | 4.0 (3) | C22—C21—S2—N2 | −62.7 (2) |
C11—C12—C13—C14 | −1.5 (4) | C9—C8—N1—C7 | −65.1 (3) |
Cl1—C12—C13—C14 | 177.1 (2) | C9—C8—N1—S1 | 104.1 (2) |
C12—C13—C14—C15 | −0.6 (4) | C2—C7—N1—C8 | −61.9 (2) |
C13—C14—C15—C16 | 1.2 (4) | C2—C7—N1—S1 | 129.61 (17) |
C13—C14—C15—Cl2 | −179.3 (2) | O2—S1—N1—C8 | 178.66 (16) |
C14—C15—C16—C11 | 0.2 (4) | O1—S1—N1—C8 | 48.51 (19) |
Cl2—C15—C16—C11 | −179.29 (17) | C11—S1—N1—C8 | −63.70 (18) |
C12—C11—C16—C15 | −2.3 (3) | O2—S1—N1—C7 | −12.98 (19) |
S1—C11—C16—C15 | 178.04 (18) | O1—S1—N1—C7 | −143.13 (16) |
C5—C6—C17—N2 | −63.4 (3) | C11—S1—N1—C7 | 104.66 (17) |
C1—C6—C17—N2 | 114.1 (2) | C19—C18—N2—C17 | −73.6 (3) |
N2—C18—C19—C20 | 116.5 (3) | C19—C18—N2—S2 | 80.2 (2) |
C26—C21—C22—C23 | 1.2 (3) | C6—C17—N2—C18 | −58.5 (3) |
S2—C21—C22—C23 | −176.92 (19) | C6—C17—N2—S2 | 147.10 (17) |
C26—C21—C22—Cl3 | −178.38 (16) | O3—S2—N2—C18 | 14.2 (2) |
S2—C21—C22—Cl3 | 3.5 (3) | O4—S2—N2—C18 | −116.77 (18) |
C21—C22—C23—C24 | −1.0 (4) | C21—S2—N2—C18 | 129.81 (18) |
Cl3—C22—C23—C24 | 178.6 (2) | O3—S2—N2—C17 | 168.06 (17) |
C22—C23—C24—C25 | −0.3 (4) | O4—S2—N2—C17 | 37.1 (2) |
C23—C24—C25—C26 | 1.5 (4) | C21—S2—N2—C17 | −76.35 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
C8—H8A···O3i | 0.97 | 2.59 | 3.422 (3) | 144 |
Symmetry code: (i) −x+1, −y, −z. |
Experimental details
Crystal data | |
Chemical formula | C26H24Cl4N2O4S2 |
Mr | 634.39 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 296 |
a, b, c (Å) | 8.2744 (2), 11.3398 (2), 15.6481 (4) |
α, β, γ (°) | 87.777 (1), 84.443 (1), 84.257 (1) |
V (Å3) | 1453.40 (6) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.59 |
Crystal size (mm) | 0.40 × 0.15 × 0.15 |
Data collection | |
Diffractometer | Bruker APEXII CCD |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 21435, 7190, 5200 |
Rint | 0.025 |
(sin θ/λ)max (Å−1) | 0.669 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.122, 1.05 |
No. of reflections | 7190 |
No. of parameters | 343 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.65, −0.59 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997).
D—H···A | D—H | H···A | D···A | D—H···A |
C8—H8A···O3i | 0.97 | 2.59 | 3.422 (3) | 144 |
Symmetry code: (i) −x+1, −y, −z. |
Acknowledgements
IUK thanks the Higher Education Commission of Pakistan for its financial support under the project to strengthen the Materials Chemistry Laboratory at GCUL.
References
Bruker (2007). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Ejaz, Khan, I. U., Ahmad, H. & Harrison, W. T. A. (2011a). Acta Cryst. E67, o3037. Web of Science CSD CrossRef IUCr Journals Google Scholar
Ejaz, Khan, I. U., Ahmad, H., Harrison, W. T. A. & Sheikh, T. A. (2011b). Acta Cryst. E67, o3038. Web of Science CSD CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. 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.
As part of our ongoing structural studies of symmetrical aryl sulfonamides (Ejaz et al., 2011a,b), the synthesis and structure of the title compound, (I), (Fig. 1), are now described.
The dihedral angles between the central (C1-C6) benzene ring and the pendant (C11-C16) and (C2-C26)1 rings are 70.07 (12) and 59.07 (12)°, respectively. The equivalent angle between the pendant rings is 79.24 (12)°. Both sulfonamide groups lie to the same side of the central ring but the pendant chains have very different conformations, as indicated by their C11—S1—N1—C7 and C21—S2—N2—C17 torsion angles [104.66 (17) and -76.35 (19)°, respectively] and their S1—N1—C7—C2 and S2—N2—C17—C6 torsion angles [129.61 (17) and 147.10 (17)°, respectively]. The N atoms are close to planar (bond angle sums = 359.0 and 354.8°).
In the crystal, inversion dimers are formed, by a pair of weak C—H···O interactions which generate R22(22) loops (Fig. 2). There are no significant aromatic π-π stacking interactions in the crystal.