organic compounds
N,N′-Bis[(4-methylphenyl)sulfonyl]adipamide
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 centrosymmetric title compound, C20H24N2O6S2, the N—H and C=O bonds are trans to each other. In the crystal, intermolecular N—H⋯O(S) hydrogen bonds link the molecules into zigzag chains running along the b axis. The O atom involved in the hydrogen bond has a longer S—O bond than the other O atom bonded to S [1.441 (2) versus 1.428 (2) Å].
Related literature
For our study of the effect of substituents on the structures of et al. (2005, 2007); Rodrigues et al. (2011).
see: GowdaExperimental
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/S1600536811007756/bt5485sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811007756/bt5485Isup2.hkl
N,N-Bis(4-methylphenylsulfonyl)-adipamide was prepared by refluxing a mixture of adipic acid (0.01 mol) with p-toluenesulfonamide (0.02 mol) and POCl3 for 1 hr on a water bath. The reaction mixture was allowed to cool and added ether to it. The solid product obtained was filtered, washed thoroughly with ether and hot ethanol. The compound was recrystallized to the constant melting point and was characterized by its infrared and NMR spectra.
Needle like colorless single crystals used in the X-ray diffraction studies were grown by a slow evaporation of a solution of the compound in ethanol at room temperature.
The H atom of the NH group was located in a difference map and later restrained to the distance N—H = 0.86 (2) Å. All other H atoms were positioned with idealized geometry using a riding model with aromatic C—H distance = 0.93 Å, methylene C—H = 0.97 Å and methyl C—H = 0.96 Å. All H atoms were refined with isotropic displacement parameters set to 1.2 times of the Ueq of the parent atom.
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).C20H24N2O6S2 | Z = 1 |
Mr = 452.53 | F(000) = 238 |
Triclinic, P1 | Dx = 1.423 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 6.0011 (9) Å | Cell parameters from 1299 reflections |
b = 8.765 (1) Å | θ = 3.1–28.0° |
c = 10.144 (2) Å | µ = 0.29 mm−1 |
α = 90.04 (1)° | T = 293 K |
β = 92.35 (1)° | Needle, colourless |
γ = 98.01 (1)° | 0.48 × 0.12 × 0.09 mm |
V = 527.91 (14) Å3 |
Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2122 independent reflections |
Radiation source: fine-focus sealed tube | 1651 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.021 |
Rotation method data acquisition using ω scans | θmax = 26.4°, θmin = 3.1° |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009) | h = −6→7 |
Tmin = 0.872, Tmax = 0.974 | k = −10→7 |
3355 measured reflections | l = −12→12 |
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)] = 0.057 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.141 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.08 | w = 1/[σ2(Fo2) + (0.0507P)2 + 0.6262P] where P = (Fo2 + 2Fc2)/3 |
2122 reflections | (Δ/σ)max < 0.001 |
140 parameters | Δρmax = 0.78 e Å−3 |
1 restraint | Δρmin = −0.28 e Å−3 |
C20H24N2O6S2 | γ = 98.01 (1)° |
Mr = 452.53 | V = 527.91 (14) Å3 |
Triclinic, P1 | Z = 1 |
a = 6.0011 (9) Å | Mo Kα radiation |
b = 8.765 (1) Å | µ = 0.29 mm−1 |
c = 10.144 (2) Å | T = 293 K |
α = 90.04 (1)° | 0.48 × 0.12 × 0.09 mm |
β = 92.35 (1)° |
Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2122 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009) | 1651 reflections with I > 2σ(I) |
Tmin = 0.872, Tmax = 0.974 | Rint = 0.021 |
3355 measured reflections |
R[F2 > 2σ(F2)] = 0.057 | 1 restraint |
wR(F2) = 0.141 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.08 | Δρmax = 0.78 e Å−3 |
2122 reflections | Δρmin = −0.28 e Å−3 |
140 parameters |
Experimental. 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 | ||
C1 | 0.3932 (5) | 0.6198 (3) | 0.3150 (3) | 0.0359 (6) | |
C2 | 0.6161 (5) | 0.6864 (4) | 0.3058 (4) | 0.0474 (8) | |
H2 | 0.6946 | 0.6720 | 0.2306 | 0.057* | |
C3 | 0.7186 (6) | 0.7738 (4) | 0.4098 (4) | 0.0550 (9) | |
H3 | 0.8665 | 0.8208 | 0.4031 | 0.066* | |
C4 | 0.6072 (6) | 0.7940 (4) | 0.5246 (3) | 0.0521 (9) | |
C5 | 0.3872 (6) | 0.7224 (4) | 0.5321 (3) | 0.0550 (9) | |
H5 | 0.3107 | 0.7327 | 0.6088 | 0.066* | |
C6 | 0.2789 (5) | 0.6363 (4) | 0.4287 (3) | 0.0457 (8) | |
H6 | 0.1308 | 0.5898 | 0.4353 | 0.055* | |
C7 | 0.1735 (4) | 0.7710 (3) | 0.0561 (3) | 0.0366 (7) | |
C8 | 0.2257 (5) | 0.8691 (3) | −0.0642 (3) | 0.0392 (7) | |
H8A | 0.0870 | 0.8975 | −0.1030 | 0.047* | |
H8B | 0.2921 | 0.8100 | −0.1292 | 0.047* | |
C9 | 0.3879 (5) | 1.0149 (4) | −0.0284 (4) | 0.0483 (8) | |
H9A | 0.4117 | 1.0770 | −0.1070 | 0.058* | |
H9B | 0.3184 | 1.0743 | 0.0350 | 0.058* | |
C10 | 0.7223 (9) | 0.8915 (5) | 0.6365 (4) | 0.0829 (14) | |
H10A | 0.7018 | 0.9971 | 0.6227 | 0.099* | |
H10B | 0.8802 | 0.8831 | 0.6400 | 0.099* | |
H10C | 0.6582 | 0.8565 | 0.7181 | 0.099* | |
N1 | 0.2657 (5) | 0.6347 (3) | 0.0575 (3) | 0.0411 (6) | |
H1N | 0.353 (5) | 0.614 (4) | 0.000 (3) | 0.049* | |
O1 | 0.0322 (4) | 0.4586 (3) | 0.2128 (2) | 0.0569 (7) | |
O2 | 0.3994 (5) | 0.4024 (3) | 0.1391 (2) | 0.0585 (7) | |
O3 | 0.0681 (4) | 0.8081 (3) | 0.1472 (2) | 0.0532 (6) | |
S1 | 0.25952 (14) | 0.51241 (8) | 0.18165 (8) | 0.0417 (2) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0382 (15) | 0.0335 (14) | 0.0367 (15) | 0.0053 (12) | 0.0077 (12) | 0.0048 (12) |
C2 | 0.0387 (17) | 0.0537 (19) | 0.0501 (19) | 0.0044 (14) | 0.0134 (14) | 0.0067 (15) |
C3 | 0.0404 (18) | 0.054 (2) | 0.066 (2) | −0.0062 (15) | −0.0037 (16) | 0.0106 (18) |
C4 | 0.069 (2) | 0.0432 (17) | 0.0413 (19) | 0.0005 (16) | −0.0104 (16) | 0.0102 (14) |
C5 | 0.066 (2) | 0.063 (2) | 0.0354 (18) | 0.0029 (18) | 0.0114 (16) | 0.0021 (16) |
C6 | 0.0414 (17) | 0.0514 (18) | 0.0431 (18) | −0.0008 (14) | 0.0121 (14) | 0.0065 (14) |
C7 | 0.0255 (14) | 0.0381 (15) | 0.0443 (17) | −0.0019 (12) | −0.0001 (12) | 0.0011 (13) |
C8 | 0.0376 (16) | 0.0394 (15) | 0.0398 (17) | 0.0035 (12) | −0.0015 (13) | 0.0027 (13) |
C9 | 0.0439 (18) | 0.0456 (18) | 0.054 (2) | 0.0022 (14) | 0.0027 (15) | 0.0095 (15) |
C10 | 0.113 (4) | 0.066 (3) | 0.059 (3) | −0.015 (3) | −0.024 (2) | 0.006 (2) |
N1 | 0.0521 (16) | 0.0372 (13) | 0.0349 (14) | 0.0079 (12) | 0.0069 (11) | 0.0008 (11) |
O1 | 0.0529 (14) | 0.0520 (14) | 0.0595 (15) | −0.0161 (11) | 0.0062 (11) | 0.0040 (11) |
O2 | 0.0910 (19) | 0.0375 (12) | 0.0521 (15) | 0.0215 (12) | 0.0213 (13) | 0.0053 (10) |
O3 | 0.0475 (13) | 0.0578 (14) | 0.0580 (15) | 0.0152 (11) | 0.0218 (11) | 0.0072 (12) |
S1 | 0.0516 (5) | 0.0318 (4) | 0.0411 (4) | 0.0018 (3) | 0.0091 (3) | 0.0013 (3) |
C1—C6 | 1.383 (4) | C7—C8 | 1.511 (4) |
C1—C2 | 1.389 (4) | C8—C9 | 1.529 (4) |
C1—S1 | 1.749 (3) | C8—H8A | 0.9700 |
C2—C3 | 1.376 (5) | C8—H8B | 0.9700 |
C2—H2 | 0.9300 | C9—C9i | 1.498 (6) |
C3—C4 | 1.390 (5) | C9—H9A | 0.9700 |
C3—H3 | 0.9300 | C9—H9B | 0.9700 |
C4—C5 | 1.386 (5) | C10—H10A | 0.9600 |
C4—C10 | 1.505 (5) | C10—H10B | 0.9600 |
C5—C6 | 1.378 (5) | C10—H10C | 0.9600 |
C5—H5 | 0.9300 | N1—S1 | 1.653 (3) |
C6—H6 | 0.9300 | N1—H1N | 0.837 (18) |
C7—O3 | 1.210 (4) | O1—S1 | 1.428 (2) |
C7—N1 | 1.385 (4) | O2—S1 | 1.441 (2) |
C6—C1—C2 | 120.6 (3) | C7—C8—H8B | 109.4 |
C6—C1—S1 | 120.3 (2) | C9—C8—H8B | 109.4 |
C2—C1—S1 | 119.1 (2) | H8A—C8—H8B | 108.0 |
C3—C2—C1 | 118.8 (3) | C9i—C9—C8 | 114.2 (3) |
C3—C2—H2 | 120.6 | C9i—C9—H9A | 108.7 |
C1—C2—H2 | 120.6 | C8—C9—H9A | 108.7 |
C2—C3—C4 | 121.8 (3) | C9i—C9—H9B | 108.7 |
C2—C3—H3 | 119.1 | C8—C9—H9B | 108.7 |
C4—C3—H3 | 119.1 | H9A—C9—H9B | 107.6 |
C5—C4—C3 | 117.9 (3) | C4—C10—H10A | 109.5 |
C5—C4—C10 | 121.3 (4) | C4—C10—H10B | 109.5 |
C3—C4—C10 | 120.8 (4) | H10A—C10—H10B | 109.5 |
C6—C5—C4 | 121.6 (3) | C4—C10—H10C | 109.5 |
C6—C5—H5 | 119.2 | H10A—C10—H10C | 109.5 |
C4—C5—H5 | 119.2 | H10B—C10—H10C | 109.5 |
C5—C6—C1 | 119.2 (3) | C7—N1—S1 | 125.4 (2) |
C5—C6—H6 | 120.4 | C7—N1—H1N | 122 (2) |
C1—C6—H6 | 120.4 | S1—N1—H1N | 112 (2) |
O3—C7—N1 | 121.5 (3) | O1—S1—O2 | 118.77 (16) |
O3—C7—C8 | 124.2 (3) | O1—S1—N1 | 110.32 (15) |
N1—C7—C8 | 114.2 (3) | O2—S1—N1 | 103.00 (14) |
C7—C8—C9 | 111.2 (3) | O1—S1—C1 | 109.01 (15) |
C7—C8—H8A | 109.4 | O2—S1—C1 | 109.75 (15) |
C9—C8—H8A | 109.4 | N1—S1—C1 | 105.04 (13) |
C6—C1—C2—C3 | −2.4 (5) | C7—C8—C9—C9i | 61.1 (5) |
S1—C1—C2—C3 | 178.4 (3) | O3—C7—N1—S1 | −3.7 (4) |
C1—C2—C3—C4 | 1.7 (5) | C8—C7—N1—S1 | 173.6 (2) |
C2—C3—C4—C5 | 0.2 (5) | C7—N1—S1—O1 | 58.8 (3) |
C2—C3—C4—C10 | −179.4 (3) | C7—N1—S1—O2 | −173.4 (3) |
C3—C4—C5—C6 | −1.3 (5) | C7—N1—S1—C1 | −58.5 (3) |
C10—C4—C5—C6 | 178.3 (3) | C6—C1—S1—O1 | 2.0 (3) |
C4—C5—C6—C1 | 0.5 (5) | C2—C1—S1—O1 | −178.8 (2) |
C2—C1—C6—C5 | 1.4 (5) | C6—C1—S1—O2 | −129.6 (3) |
S1—C1—C6—C5 | −179.5 (3) | C2—C1—S1—O2 | 49.5 (3) |
O3—C7—C8—C9 | 67.3 (4) | C6—C1—S1—N1 | 120.3 (3) |
N1—C7—C8—C9 | −109.9 (3) | C2—C1—S1—N1 | −60.6 (3) |
Symmetry code: (i) −x+1, −y+2, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1N···O2ii | 0.84 (2) | 2.11 (2) | 2.938 (4) | 170 (3) |
Symmetry code: (ii) −x+1, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | C20H24N2O6S2 |
Mr | 452.53 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 6.0011 (9), 8.765 (1), 10.144 (2) |
α, β, γ (°) | 90.04 (1), 92.35 (1), 98.01 (1) |
V (Å3) | 527.91 (14) |
Z | 1 |
Radiation type | Mo Kα |
µ (mm−1) | 0.29 |
Crystal size (mm) | 0.48 × 0.12 × 0.09 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2009) |
Tmin, Tmax | 0.872, 0.974 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 3355, 2122, 1651 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.625 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.057, 0.141, 1.08 |
No. of reflections | 2122 |
No. of parameters | 140 |
No. of restraints | 1 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.78, −0.28 |
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 | 0.837 (18) | 2.109 (19) | 2.938 (4) | 170 (3) |
Symmetry code: (i) −x+1, −y+1, −z. |
Acknowledgements
VZR thanks the University Grants Commission, Government of India, New Delhi, for the award of a research fellowship.
References
Gowda, B. T., Foro, S. & Fuess, H. (2007). Acta Cryst. E63, o2570. Web of Science CSD CrossRef IUCr Journals Google Scholar
Gowda, B. T., Shetty, M. & Jayalakshmi, K. L. (2005). Z. Naturforsch. Teil A, 60, 106–112. CAS Google Scholar
Oxford Diffraction (2009). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Yarnton, England. Google Scholar
Rodrigues, V. Z., Foro, S. & Gowda, B. T. (2011). Acta Cryst. E67, o789. 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
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The sulfonamide moiety is a constituent of many biologically significant compounds. As a part of studying the effect of substituents on the structures of this class of compounds (Gowda et al., 2005, 2007; Rodrigues et al., 2011), in the present work, the structure of N,N-bis(4-methylphenylsulfonyl)-adipamide (I) has been determined (Fig.1). The asymmetric unit comprises half of a molecule, the remaining portion being generated via an inversion centre, similar to that observed in N,N-bis(2-methylphenylsulfonyl)-adipamide (II) (Rodrigues et al., 2011). The conformation of the N—H and C=O bonds in the C—SO2—NH—C(O)—C—C segment is anti to each other and the amide O atom is also anti to the H atoms attached to the adjacent C atom. The molecule is bent at the S atom with the C—SO2—NH—C(O) torsion angle of -58.5 (3)°, compared to the value of -63.7 (4)° in (II). Further, the S1—N1—C7—C8 and C7—N1—S1—O2 segments are nearly linear. The torsion angles C2—C1—S1—N1 and C6—C1—S1—N1 are, respectively, -60.6 (3)° and 120.3 (3)°. The corresponding values in (II) are -71.3 (4)° and 106.9 (4)°, respectively.
The dihedral angle between the planes of the benzene ring and the SO2—NH—C(O)—C—C segment in (I) is 72.0 (1)°, compared to the value of 89.9 (1)° in (II).
N—H···O2(S) H-bond formation results in an S=O2 bond longer than the S=O1 bond. A series of N—H···O(S) intermolecular hydrogen bonds (Table 1) link the molecules into infinite chains running in the b-axis direction (Fig. 2).