organic compounds
N,N′-Bis(2-cyanoethyl)-4,4′-dimethyl-N,N′-(butane-1,4-diyl)dibenzenesulfonamide
aCollege of Chemistry and Chemical Engineering, Henan University, Kaifeng 475004, People's Republic of China
*Correspondence e-mail: hgxywyx@163.com
The complete molecule of the title compound, C24H30N4O4S2, is generated by a crystallographic inversion centre. In the crystal, weak C—H⋯O interactions link the molecules, forming infinite sheets.
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2001); cell SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus; 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: PLATON.
Supporting information
10.1107/S1600536809036022/hb5089sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809036022/hb5089Isup2.hkl
To a solution of 1,4-diaminobutane (8.8 g, 0.1 mol) in MeOH (300 ml), acrylonitrile (11.66 g, 0.22 mol) was added dropwise at room temperature during 1 h. After stirring for additional 7 h, the solvent was evaporated. The residue was fractionated in vacuum, yielding 17.27 g (89%) of N,N'-bis(2-cyanoethyl)-1,4-diaminobutane.
To a mixture of N,N'-bis(2-cyanoethyl)-1,4-diaminobutane (17.27 g, 89 mmol) and Et3N (17.98 g, 178 mmol) in THF (120 ml), a solution of 4-methylbenzenesulfonyl chloride (TsCl, 34.02 g, 178 mmol) in THF (120 ml) was added dropwise at room temperature. The precipitate was filtered off and discarded. The filtrate was subsequently washed with 4 mol/L NaOH (in order to hydrolyze any unreacted TsCl) and NaCl solution. Evaporation gave the target compound (I) as colourless rods (43.34 g, 97%).
The H atoms were geometrically placed (C—H = 0.93–0.97 Å) and refined as riding with Uiso(H) = 1.2Ueq(C) or 1.5Ueq(methyl C).
Data collection: SMART (Bruker, 2001); cell
SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus (Bruker, 2001); 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: PLATON (Spek, 2009).C24H30N4O4S2 | F(000) = 532 |
Mr = 502.64 | Dx = 1.303 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2757 reflections |
a = 16.688 (13) Å | θ = 3.0–27.6° |
b = 5.786 (5) Å | µ = 0.25 mm−1 |
c = 13.675 (11) Å | T = 296 K |
β = 104.005 (13)° | Rod, colorless |
V = 1281.3 (17) Å3 | 0.34 × 0.26 × 0.21 mm |
Z = 2 |
Bruker SMART CCD diffractometer | 2510 independent reflections |
Radiation source: fine-focus sealed tube | 2114 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.019 |
ω scans | θmax = 26.0°, θmin = 2.5° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2001) | h = −16→20 |
Tmin = 0.921, Tmax = 0.950 | k = −7→7 |
6684 measured reflections | l = −16→15 |
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)] = 0.036 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.104 | H-atom parameters constrained |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0583P)2 + 0.2525P] where P = (Fo2 + 2Fc2)/3 |
2510 reflections | (Δ/σ)max < 0.001 |
155 parameters | Δρmax = 0.20 e Å−3 |
0 restraints | Δρmin = −0.29 e Å−3 |
C24H30N4O4S2 | V = 1281.3 (17) Å3 |
Mr = 502.64 | Z = 2 |
Monoclinic, P21/c | Mo Kα radiation |
a = 16.688 (13) Å | µ = 0.25 mm−1 |
b = 5.786 (5) Å | T = 296 K |
c = 13.675 (11) Å | 0.34 × 0.26 × 0.21 mm |
β = 104.005 (13)° |
Bruker SMART CCD diffractometer | 2510 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2001) | 2114 reflections with I > 2σ(I) |
Tmin = 0.921, Tmax = 0.950 | Rint = 0.019 |
6684 measured reflections |
R[F2 > 2σ(F2)] = 0.036 | 0 restraints |
wR(F2) = 0.104 | H-atom parameters constrained |
S = 1.05 | Δρmax = 0.20 e Å−3 |
2510 reflections | Δρmin = −0.29 e Å−3 |
155 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 | ||
S1 | 0.24666 (2) | 0.32320 (7) | 0.53380 (3) | 0.03878 (15) | |
O1 | 0.20256 (7) | 0.1573 (2) | 0.57929 (10) | 0.0506 (3) | |
O2 | 0.30224 (8) | 0.2415 (2) | 0.47571 (10) | 0.0558 (3) | |
N1 | 0.17969 (8) | 0.4914 (2) | 0.46127 (10) | 0.0392 (3) | |
N2 | 0.09678 (12) | 0.0954 (3) | 0.26259 (14) | 0.0718 (5) | |
C1 | 0.30449 (9) | 0.4988 (3) | 0.63262 (12) | 0.0371 (4) | |
C2 | 0.33821 (10) | 0.7065 (3) | 0.61032 (13) | 0.0469 (4) | |
H2A | 0.3275 | 0.7592 | 0.5442 | 0.056* | |
C3 | 0.38797 (11) | 0.8344 (3) | 0.68757 (15) | 0.0532 (5) | |
H3A | 0.4108 | 0.9727 | 0.6725 | 0.064* | |
C4 | 0.40431 (10) | 0.7595 (4) | 0.78710 (14) | 0.0496 (4) | |
C5 | 0.36879 (11) | 0.5538 (4) | 0.80728 (13) | 0.0541 (5) | |
H5A | 0.3787 | 0.5020 | 0.8735 | 0.065* | |
C6 | 0.31883 (11) | 0.4232 (3) | 0.73143 (13) | 0.0498 (4) | |
H6A | 0.2952 | 0.2865 | 0.7468 | 0.060* | |
C7 | 0.45863 (13) | 0.8996 (4) | 0.87086 (16) | 0.0720 (6) | |
H7A | 0.4839 | 1.0233 | 0.8423 | 0.108* | |
H7B | 0.5008 | 0.8020 | 0.9103 | 0.108* | |
H7C | 0.4257 | 0.9625 | 0.9131 | 0.108* | |
C8 | 0.03371 (9) | 0.4433 (3) | 0.47933 (13) | 0.0450 (4) | |
H8A | 0.0144 | 0.4254 | 0.4069 | 0.054* | |
H8B | 0.0455 | 0.2908 | 0.5087 | 0.054* | |
C9 | 0.11282 (9) | 0.5880 (3) | 0.50313 (12) | 0.0429 (4) | |
H9A | 0.0999 | 0.7425 | 0.4765 | 0.052* | |
H9B | 0.1326 | 0.6008 | 0.5757 | 0.052* | |
C10 | 0.19632 (11) | 0.5953 (3) | 0.37044 (13) | 0.0469 (4) | |
H10A | 0.2493 | 0.5407 | 0.3622 | 0.056* | |
H10B | 0.1997 | 0.7618 | 0.3785 | 0.056* | |
C11 | 0.12903 (12) | 0.5356 (3) | 0.27550 (12) | 0.0497 (4) | |
H11A | 0.0788 | 0.6183 | 0.2772 | 0.060* | |
H11B | 0.1466 | 0.5868 | 0.2164 | 0.060* | |
C12 | 0.11145 (12) | 0.2864 (4) | 0.26701 (13) | 0.0499 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0360 (2) | 0.0370 (3) | 0.0428 (2) | 0.00198 (15) | 0.00858 (17) | −0.00311 (16) |
O1 | 0.0517 (7) | 0.0410 (7) | 0.0564 (7) | −0.0076 (5) | 0.0077 (6) | 0.0045 (5) |
O2 | 0.0506 (7) | 0.0601 (8) | 0.0597 (7) | 0.0117 (6) | 0.0191 (6) | −0.0116 (7) |
N1 | 0.0341 (7) | 0.0462 (8) | 0.0371 (7) | 0.0025 (6) | 0.0086 (5) | −0.0004 (6) |
N2 | 0.0825 (13) | 0.0529 (11) | 0.0736 (12) | −0.0051 (10) | 0.0062 (10) | −0.0087 (9) |
C1 | 0.0296 (7) | 0.0394 (9) | 0.0420 (8) | 0.0018 (6) | 0.0080 (6) | −0.0010 (7) |
C2 | 0.0475 (9) | 0.0444 (10) | 0.0470 (9) | −0.0020 (8) | 0.0075 (8) | 0.0057 (8) |
C3 | 0.0520 (10) | 0.0429 (10) | 0.0627 (12) | −0.0099 (8) | 0.0100 (9) | −0.0004 (8) |
C4 | 0.0377 (9) | 0.0570 (11) | 0.0531 (10) | −0.0020 (8) | 0.0092 (8) | −0.0103 (9) |
C5 | 0.0539 (10) | 0.0667 (13) | 0.0400 (9) | −0.0098 (9) | 0.0078 (8) | −0.0006 (9) |
C6 | 0.0490 (10) | 0.0542 (11) | 0.0464 (9) | −0.0109 (8) | 0.0118 (8) | 0.0035 (8) |
C7 | 0.0594 (12) | 0.0813 (16) | 0.0688 (14) | −0.0156 (11) | 0.0033 (10) | −0.0215 (12) |
C8 | 0.0369 (8) | 0.0532 (11) | 0.0440 (9) | 0.0028 (8) | 0.0078 (7) | −0.0079 (8) |
C9 | 0.0371 (8) | 0.0465 (10) | 0.0441 (9) | 0.0045 (7) | 0.0077 (7) | −0.0060 (8) |
C10 | 0.0493 (10) | 0.0462 (10) | 0.0465 (9) | −0.0050 (8) | 0.0140 (8) | 0.0028 (8) |
C11 | 0.0633 (11) | 0.0454 (10) | 0.0388 (9) | 0.0042 (8) | 0.0092 (8) | 0.0056 (7) |
C12 | 0.0549 (11) | 0.0527 (12) | 0.0395 (9) | 0.0032 (9) | 0.0062 (8) | −0.0036 (8) |
S1—O1 | 1.4392 (14) | C6—H6A | 0.9300 |
S1—O2 | 1.4393 (14) | C7—H7A | 0.9600 |
S1—N1 | 1.6259 (15) | C7—H7B | 0.9600 |
S1—C1 | 1.7772 (18) | C7—H7C | 0.9600 |
N1—C10 | 1.466 (2) | C8—C8i | 1.524 (3) |
N1—C9 | 1.481 (2) | C8—C9 | 1.530 (2) |
N2—C12 | 1.130 (3) | C8—H8A | 0.9700 |
C1—C6 | 1.385 (2) | C8—H8B | 0.9700 |
C1—C2 | 1.392 (2) | C9—H9A | 0.9700 |
C2—C3 | 1.389 (3) | C9—H9B | 0.9700 |
C2—H2A | 0.9300 | C10—C11 | 1.536 (2) |
C3—C4 | 1.391 (3) | C10—H10A | 0.9700 |
C3—H3A | 0.9300 | C10—H10B | 0.9700 |
C4—C5 | 1.387 (3) | C11—C12 | 1.471 (3) |
C4—C7 | 1.513 (3) | C11—H11A | 0.9700 |
C5—C6 | 1.387 (3) | C11—H11B | 0.9700 |
C5—H5A | 0.9300 | ||
O1—S1—O2 | 118.99 (9) | H7A—C7—H7B | 109.5 |
O1—S1—N1 | 108.36 (9) | C4—C7—H7C | 109.5 |
O2—S1—N1 | 107.44 (9) | H7A—C7—H7C | 109.5 |
O1—S1—C1 | 107.02 (9) | H7B—C7—H7C | 109.5 |
O2—S1—C1 | 107.68 (9) | C8i—C8—C9 | 111.23 (18) |
N1—S1—C1 | 106.75 (9) | C8i—C8—H8A | 109.4 |
C10—N1—C9 | 119.19 (14) | C9—C8—H8A | 109.4 |
C10—N1—S1 | 121.28 (12) | C8i—C8—H8B | 109.4 |
C9—N1—S1 | 117.45 (11) | C9—C8—H8B | 109.4 |
C6—C1—C2 | 120.19 (16) | H8A—C8—H8B | 108.0 |
C6—C1—S1 | 119.69 (14) | N1—C9—C8 | 113.80 (14) |
C2—C1—S1 | 120.06 (13) | N1—C9—H9A | 108.8 |
C3—C2—C1 | 119.52 (17) | C8—C9—H9A | 108.8 |
C3—C2—H2A | 120.2 | N1—C9—H9B | 108.8 |
C1—C2—H2A | 120.2 | C8—C9—H9B | 108.8 |
C2—C3—C4 | 121.16 (18) | H9A—C9—H9B | 107.7 |
C2—C3—H3A | 119.4 | N1—C10—C11 | 111.99 (15) |
C4—C3—H3A | 119.4 | N1—C10—H10A | 109.2 |
C5—C4—C3 | 118.05 (17) | C11—C10—H10A | 109.2 |
C5—C4—C7 | 121.07 (18) | N1—C10—H10B | 109.2 |
C3—C4—C7 | 120.88 (19) | C11—C10—H10B | 109.2 |
C4—C5—C6 | 121.83 (17) | H10A—C10—H10B | 107.9 |
C4—C5—H5A | 119.1 | C12—C11—C10 | 112.22 (15) |
C6—C5—H5A | 119.1 | C12—C11—H11A | 109.2 |
C1—C6—C5 | 119.23 (18) | C10—C11—H11A | 109.2 |
C1—C6—H6A | 120.4 | C12—C11—H11B | 109.2 |
C5—C6—H6A | 120.4 | C10—C11—H11B | 109.2 |
C4—C7—H7A | 109.5 | H11A—C11—H11B | 107.9 |
C4—C7—H7B | 109.5 | N2—C12—C11 | 178.0 (2) |
O1—S1—N1—C10 | −149.35 (13) | C1—C2—C3—C4 | −0.4 (3) |
O2—S1—N1—C10 | −19.60 (15) | C2—C3—C4—C5 | −0.6 (3) |
C1—S1—N1—C10 | 95.68 (14) | C2—C3—C4—C7 | 179.95 (17) |
O1—S1—N1—C9 | 47.17 (14) | C3—C4—C5—C6 | 0.5 (3) |
O2—S1—N1—C9 | 176.93 (11) | C7—C4—C5—C6 | 179.98 (18) |
C1—S1—N1—C9 | −67.79 (13) | C2—C1—C6—C5 | −1.6 (3) |
O1—S1—C1—C6 | 17.62 (16) | S1—C1—C6—C5 | 175.56 (13) |
O2—S1—C1—C6 | −111.40 (15) | C4—C5—C6—C1 | 0.6 (3) |
N1—S1—C1—C6 | 133.48 (14) | C10—N1—C9—C8 | 102.87 (18) |
O1—S1—C1—C2 | −165.17 (13) | S1—N1—C9—C8 | −93.29 (15) |
O2—S1—C1—C2 | 65.80 (15) | C8i—C8—C9—N1 | −177.68 (17) |
N1—S1—C1—C2 | −49.32 (15) | C9—N1—C10—C11 | −73.0 (2) |
C6—C1—C2—C3 | 1.6 (3) | S1—N1—C10—C11 | 123.77 (15) |
S1—C1—C2—C3 | −175.62 (13) | N1—C10—C11—C12 | −50.0 (2) |
Symmetry code: (i) −x, −y+1, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5A···O2ii | 0.93 | 2.54 | 3.271 (4) | 136 |
Symmetry code: (ii) x, −y+1/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C24H30N4O4S2 |
Mr | 502.64 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 16.688 (13), 5.786 (5), 13.675 (11) |
β (°) | 104.005 (13) |
V (Å3) | 1281.3 (17) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.25 |
Crystal size (mm) | 0.34 × 0.26 × 0.21 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2001) |
Tmin, Tmax | 0.921, 0.950 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6684, 2510, 2114 |
Rint | 0.019 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.036, 0.104, 1.05 |
No. of reflections | 2510 |
No. of parameters | 155 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.20, −0.29 |
Computer programs: SMART (Bruker, 2001), SAINT-Plus (Bruker, 2001), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5A···O2i | 0.93 | 2.54 | 3.271 (4) | 136 |
Symmetry code: (i) x, −y+1/2, z+1/2. |
References
Bruker (2001). SAINT-Plus and SMART. Bruker AXS, Inc., Madison, Wisconsin, USA. Google Scholar
Sheldrick, G. M. (2001). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. 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
Thomas, T. & Thomas, T. J. (2003). J. Cell. Mol. Med. 7, 113–126. Web of Science CrossRef PubMed CAS 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.
Polyamines are natural products and have interesting biological activities. It present in the majority of cells. They play important roles in the synthesis of proteins, cell division, and bind to nucleic acids resulting in their condensation, thereby affecting gene expression. These effects might have implications in cancer treatment (e.g. Thomas & Thomas, 2003). We now report the crystal structure of the title compound, (I).
As shown in Fig.1, the title compound consists of two 4-methylbenzenesulfonyl groups anchoring to polyamine chain. In the structure of (I), the two phenyl ring of two 4-methylbenzenesulfonyl groups are antiparallel by symmetry.
In the crystal, the molecules are linked into infinite sheets by intermolecular C–H···O hydrogen bonds (Fig. 2).