organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

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ISSN: 2056-9890

N-Cyclo­hexyl-N-methylbenzene­sulfonamide

aMaterials Chemistry Laboratory, Department of Chemistry, GC University, Lahore 54000, Pakistan, and bCollege of Sciences, Henan Agricultural University, Zhengzhou 450002, People's Republic of China
*Correspondence e-mail: iukhan.gcu@gmail.com, niu_cy2000@yahoo.com.cn

(Received 9 October 2009; accepted 13 October 2009; online 28 October 2009)

The title compound, C13H19NO2S, was synthesized by the reaction of N-cyclo­hexyl­amine­benzene­sulfonamide and methyl iodide. The crystal packing is stabilized by weak inter­molecular C—H⋯O hydrogen bonds.

Related literature

Compounds containing cyclo­hexyl­amine have been reported to be activators of dopamine receptors in the central nervous system, see: Hacksell et al. (1981[Hacksell, U., Arvidsson, L.-E., Svensson, U., Nilsson, J. L. G., Sanchez, D., Wikstroem, H., Lindberg, P., Hjorth, S. & Carlsson, A. (1981). J. Med. Chem. 24, 1475-1482.]). For related structures, see: Arshad et al. (2008[Arshad, M. N., Tahir, M. N., Khan, I. U., Ahmad, E. & Shafiq, M. (2008). Acta Cryst. E64, o2380.], 2009[Arshad, M. N., Tahir, M. N., Khan, I. U., Shafiq, M. & Ahmad, S. (2009). Acta Cryst. E65, o940.]).

[Scheme 1]

Experimental

Crystal data
  • C13H19NO2S

  • Mr = 253.35

  • Monoclinic, P 21 /c

  • a = 9.2729 (5) Å

  • b = 12.1182 (7) Å

  • c = 12.5801 (7) Å

  • β = 109.103 (2)°

  • V = 1335.79 (13) Å3

  • Z = 4

  • Mo Kα radiation

  • μ = 0.23 mm−1

  • T = 296 K

  • 0.28 × 0.12 × 0.09 mm

Data collection
  • Bruker APEXII CCD detector diffractometer

  • Absorption correction: multi-scan (SADABS; Bruker, 2005[Bruker (2005). APEX2, SAINT, and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.]) Tmin = 0.938, Tmax = 0.979

  • 12741 measured reflections

  • 2489 independent reflections

  • 1864 reflections with I > 2σ(I)

  • Rint = 0.030

Refinement
  • R[F2 > 2σ(F2)] = 0.038

  • wR(F2) = 0.113

  • S = 1.08

  • 2489 reflections

  • 155 parameters

  • H-atom parameters constrained

  • Δρmax = 0.16 e Å−3

  • Δρmin = −0.25 e Å−3

Table 1
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
C2—H2⋯O2i 0.93 2.52 3.268 (3) 137
Symmetry code: (i) [x, -y+{\script{1\over 2}}, z+{\script{1\over 2}}].

Data collection: APEX2 (Bruker, 2005[Bruker (2005). APEX2, SAINT, and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.]); cell refinement: SAINT (Bruker, 2005[Bruker (2005). APEX2, SAINT, and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.]); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); molecular graphics: SHELXL97 and DIAMOND (Brandenburg, 2005[Brandenburg, K. (2005). DIAMOND. Crystal Impact GbR. Bonn, Germany.]); software used to prepare material for publication: SHELXL97.

Supporting information


Comment top

Sulfonamide compounds have gained much importance due to their therapeutic applications. The compound containing cyclohexylamine has been reported to be an activator of dopamine receptors in the CNS (Hacksell et al., 1981). The title compound is a sulfonamide derivative of cyclohexylamine in continuation to our previous work (Arshad et al., 2008; Arshad et al., 2009).

The molecular structure of the title compound (I) is shown in Fig. 1. The mean plane of the benzene ring and that of the four essentially planar C atoms (C8, C9, C11, C12. Maximum deviation, 0.0132 Å) of the chair-form cyclohexyl ring have a dihedral angle of 24.26 (9)°. Furthermore, there are intermolecular C—H···O hydrogen bonds between the aromatic H atom (H2) and one sulfonamide O atom (O2i, symmetric code: see table 1) of neighboring molecules that contribute to the three-dimensional packing (Fig. 2).

Related literature top

Compounds containing cyclohexylamine have been reported to

be activators of dopamine receptors in the central nervous system, see: Hacksell et al. (1981); For related structures, see: Arshad et al. (2008, 2009).

Experimental top

Sodium hydride (0.88 mmol) was taken in a round bottom flask and washed with n-hexane so as to remove the mineral oil dispersant. A solution of N-cyclohexylamine benzene sulfonamide (0.43 mmol) in 5 ml of N,N dimethyl formamide was added. The mixture was stirred for half an hour at room temperature. Then, methyl iodide (0.86 mmol) was added and stirring was continued for about 3 hrs until the complete consumption of sulfonamide. The reaction was monitored by TLC. After the completion of the reaction the contents were transferred into the distilled water ice. The product precipitated and was separated by filtration and recrystallized from methanol. The melting point of the product was observed to be 353 K uncorrected.

Refinement top

All H atoms were placed in calculated positions and refined using a riding model [C—H = 0.93 Å and Uiso(H) = 1.2Ueq(C) for aromatic H atoms; C—H = 0.98 Å and Uiso(H) = 1.2Ueq(C) for tertiary CH; C—H = 0.97 Å and Uiso(H) = 1.2Ueq(C) for CH2; C—H = 0.96 Å and Uiso(H) = 1.5Ueq(C) for the methyl H atoms]. The final difference Fourier map had a highest peak at 0.71 Å from atom C1 and a deepest hole at 0.71 A Å from atom S1, but were otherwise featureless.

Structure description top

Sulfonamide compounds have gained much importance due to their therapeutic applications. The compound containing cyclohexylamine has been reported to be an activator of dopamine receptors in the CNS (Hacksell et al., 1981). The title compound is a sulfonamide derivative of cyclohexylamine in continuation to our previous work (Arshad et al., 2008; Arshad et al., 2009).

The molecular structure of the title compound (I) is shown in Fig. 1. The mean plane of the benzene ring and that of the four essentially planar C atoms (C8, C9, C11, C12. Maximum deviation, 0.0132 Å) of the chair-form cyclohexyl ring have a dihedral angle of 24.26 (9)°. Furthermore, there are intermolecular C—H···O hydrogen bonds between the aromatic H atom (H2) and one sulfonamide O atom (O2i, symmetric code: see table 1) of neighboring molecules that contribute to the three-dimensional packing (Fig. 2).

Compounds containing cyclohexylamine have been reported to

be activators of dopamine receptors in the central nervous system, see: Hacksell et al. (1981); For related structures, see: Arshad et al. (2008, 2009).

Computing details top

Data collection: APEX2 (Bruker, 2005); cell refinement: SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXL97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: 'SHELXL97 (Sheldrick, 2008) and DIAMOND (Brandenburg, 2005); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).

Figures top
[Figure 1] Fig. 1. The molecular structure of the title compound showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level.
[Figure 2] Fig. 2. Diagram showing the intermolecular hydrogen bonds (indicated by pink dashed lines).
N-Cyclohexyl-N-methylbenzenesulfonamide top
Crystal data top
C13H19NO2SF(000) = 544
Mr = 253.35Dx = 1.260 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 3617 reflections
a = 9.2729 (5) Åθ = 2.3–25.5°
b = 12.1182 (7) ŵ = 0.23 mm1
c = 12.5801 (7) ÅT = 296 K
β = 109.103 (2)°Block, colourless
V = 1335.79 (13) Å30.28 × 0.12 × 0.09 mm
Z = 4
Data collection top
Bruker APEXII CCD detector
diffractometer
2489 independent reflections
Radiation source: fine-focus sealed tube1864 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.030
phi and ω scansθmax = 25.5°, θmin = 2.3°
Absorption correction: multi-scan
(SADABS; Bruker, 2005)
h = 1011
Tmin = 0.938, Tmax = 0.979k = 1414
12741 measured reflectionsl = 1315
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.038Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.113H-atom parameters constrained
S = 1.08 w = 1/[σ2(Fo2) + (0.0559P)2 + 0.2086P]
where P = (Fo2 + 2Fc2)/3
2489 reflections(Δ/σ)max < 0.001
155 parametersΔρmax = 0.16 e Å3
0 restraintsΔρmin = 0.25 e Å3
Crystal data top
C13H19NO2SV = 1335.79 (13) Å3
Mr = 253.35Z = 4
Monoclinic, P21/cMo Kα radiation
a = 9.2729 (5) ŵ = 0.23 mm1
b = 12.1182 (7) ÅT = 296 K
c = 12.5801 (7) Å0.28 × 0.12 × 0.09 mm
β = 109.103 (2)°
Data collection top
Bruker APEXII CCD detector
diffractometer
2489 independent reflections
Absorption correction: multi-scan
(SADABS; Bruker, 2005)
1864 reflections with I > 2σ(I)
Tmin = 0.938, Tmax = 0.979Rint = 0.030
12741 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0380 restraints
wR(F2) = 0.113H-atom parameters constrained
S = 1.08Δρmax = 0.16 e Å3
2489 reflectionsΔρmin = 0.25 e Å3
155 parameters
Special details top

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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
C10.67239 (19)0.36402 (15)0.21562 (15)0.0443 (5)
C20.6576 (2)0.33212 (18)0.31729 (17)0.0556 (5)
H20.71030.27100.35560.067*
C30.5644 (2)0.3918 (2)0.3605 (2)0.0694 (7)
H30.55520.37170.42940.083*
C40.4849 (3)0.4804 (2)0.3038 (2)0.0738 (7)
H40.42000.51920.33320.089*
C50.5005 (3)0.51236 (19)0.2034 (2)0.0732 (7)
H50.44670.57310.16520.088*
C60.5951 (2)0.45494 (17)0.15921 (18)0.0568 (5)
H60.60700.47720.09180.068*
C71.0474 (2)0.29629 (15)0.33830 (14)0.0424 (4)
H70.98360.24010.35700.051*
C81.0716 (2)0.38752 (18)0.42469 (16)0.0568 (5)
H8A0.97390.41940.42030.068*
H8B1.13380.44520.40840.068*
C91.1495 (2)0.3434 (2)0.54232 (16)0.0632 (6)
H9A1.16780.40370.59580.076*
H9B1.08290.29070.56100.076*
C101.2988 (2)0.2885 (2)0.55192 (17)0.0651 (6)
H10A1.34160.25630.62620.078*
H10B1.37010.34340.54300.078*
C111.2786 (3)0.1995 (2)0.46425 (18)0.0679 (7)
H11A1.22030.13920.48050.082*
H11B1.37800.17100.46820.082*
C121.1976 (2)0.24159 (18)0.34615 (16)0.0546 (5)
H12A1.17870.18050.29360.065*
H12B1.26250.29430.32550.065*
C131.0145 (3)0.4353 (2)0.18252 (19)0.0719 (7)
H13A0.98570.49650.21970.108*
H13B0.96590.44210.10270.108*
H13C1.12330.43500.19960.108*
N10.96659 (17)0.33232 (13)0.22141 (13)0.0485 (4)
O10.78750 (17)0.17730 (12)0.18902 (14)0.0710 (5)
O20.75416 (18)0.32058 (15)0.04381 (11)0.0769 (5)
S10.79429 (6)0.29004 (4)0.15969 (4)0.0523 (2)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
C10.0369 (9)0.0421 (11)0.0442 (10)0.0061 (8)0.0002 (7)0.0009 (8)
C20.0458 (11)0.0601 (14)0.0563 (12)0.0031 (10)0.0104 (9)0.0119 (10)
C30.0505 (12)0.0910 (19)0.0690 (15)0.0087 (13)0.0227 (11)0.0028 (13)
C40.0447 (12)0.0776 (18)0.098 (2)0.0046 (12)0.0213 (13)0.0252 (15)
C50.0569 (14)0.0515 (14)0.098 (2)0.0069 (11)0.0078 (13)0.0027 (13)
C60.0513 (12)0.0506 (13)0.0579 (12)0.0002 (10)0.0033 (10)0.0078 (10)
C70.0397 (10)0.0442 (11)0.0410 (10)0.0014 (8)0.0101 (8)0.0003 (8)
C80.0558 (12)0.0591 (13)0.0535 (12)0.0128 (10)0.0151 (9)0.0100 (10)
C90.0655 (14)0.0758 (16)0.0468 (12)0.0075 (11)0.0163 (10)0.0124 (10)
C100.0573 (13)0.0805 (17)0.0477 (12)0.0090 (11)0.0039 (10)0.0097 (11)
C110.0618 (14)0.0700 (16)0.0583 (13)0.0212 (11)0.0009 (10)0.0093 (11)
C120.0519 (12)0.0567 (13)0.0507 (12)0.0091 (9)0.0108 (9)0.0131 (9)
C130.0738 (15)0.0693 (16)0.0675 (15)0.0071 (12)0.0162 (12)0.0176 (12)
N10.0454 (9)0.0507 (10)0.0462 (9)0.0010 (7)0.0108 (7)0.0024 (7)
O10.0658 (10)0.0425 (9)0.0905 (11)0.0052 (7)0.0064 (8)0.0131 (8)
O20.0797 (11)0.1027 (13)0.0379 (8)0.0063 (9)0.0050 (7)0.0119 (8)
S10.0513 (3)0.0512 (3)0.0449 (3)0.0004 (2)0.0027 (2)0.0090 (2)
Geometric parameters (Å, º) top
C1—C61.378 (3)C9—C101.505 (3)
C1—C21.385 (3)C9—H9A0.9700
C1—S11.760 (2)C9—H9B0.9700
C2—C31.369 (3)C10—C111.509 (3)
C2—H20.9300C10—H10A0.9700
C3—C41.364 (3)C10—H10B0.9700
C3—H30.9300C11—C121.517 (3)
C4—C51.374 (4)C11—H11A0.9700
C4—H40.9300C11—H11B0.9700
C5—C61.372 (3)C12—H12A0.9700
C5—H50.9300C12—H12B0.9700
C6—H60.9300C13—N11.462 (3)
C7—N11.481 (2)C13—H13A0.9600
C7—C81.515 (3)C13—H13B0.9600
C7—C121.516 (3)C13—H13C0.9600
C7—H70.9800N1—S11.6144 (16)
C8—C91.516 (3)O1—S11.4218 (16)
C8—H8A0.9700O2—S11.4302 (15)
C8—H8B0.9700
C6—C1—C2120.5 (2)H9A—C9—H9B108.0
C6—C1—S1119.68 (16)C9—C10—C11111.51 (18)
C2—C1—S1119.84 (15)C9—C10—H10A109.3
C3—C2—C1119.1 (2)C11—C10—H10A109.3
C3—C2—H2120.5C9—C10—H10B109.3
C1—C2—H2120.5C11—C10—H10B109.3
C4—C3—C2120.8 (2)H10A—C10—H10B108.0
C4—C3—H3119.6C10—C11—C12112.27 (18)
C2—C3—H3119.6C10—C11—H11A109.2
C3—C4—C5120.1 (2)C12—C11—H11A109.1
C3—C4—H4120.0C10—C11—H11B109.1
C5—C4—H4120.0C12—C11—H11B109.1
C6—C5—C4120.2 (2)H11A—C11—H11B107.9
C6—C5—H5119.9C11—C12—C7111.14 (17)
C4—C5—H5119.9C11—C12—H12A109.4
C5—C6—C1119.4 (2)C7—C12—H12A109.4
C5—C6—H6120.3C11—C12—H12B109.4
C1—C6—H6120.3C7—C12—H12B109.4
N1—C7—C8113.90 (15)H12A—C12—H12B108.0
N1—C7—C12110.43 (15)N1—C13—H13A109.5
C8—C7—C12110.80 (15)N1—C13—H13B109.5
N1—C7—H7107.1H13A—C13—H13B109.5
C8—C7—H7107.1N1—C13—H13C109.5
C12—C7—H7107.1H13A—C13—H13C109.5
C7—C8—C9110.76 (17)H13B—C13—H13C109.5
C7—C8—H8A109.5C13—N1—C7118.27 (15)
C9—C8—H8A109.5C13—N1—S1118.12 (13)
C7—C8—H8B109.5C7—N1—S1118.92 (12)
C9—C8—H8B109.5O1—S1—O2119.63 (10)
H8A—C8—H8B108.1O1—S1—N1107.52 (9)
C10—C9—C8111.50 (17)O2—S1—N1107.13 (10)
C10—C9—H9A109.3O1—S1—C1107.27 (10)
C8—C9—H9A109.3O2—S1—C1106.79 (9)
C10—C9—H9B109.3N1—S1—C1108.06 (8)
C8—C9—H9B109.3
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C2—H2···O2i0.932.523.268 (3)137
Symmetry code: (i) x, y+1/2, z+1/2.

Experimental details

Crystal data
Chemical formulaC13H19NO2S
Mr253.35
Crystal system, space groupMonoclinic, P21/c
Temperature (K)296
a, b, c (Å)9.2729 (5), 12.1182 (7), 12.5801 (7)
β (°) 109.103 (2)
V3)1335.79 (13)
Z4
Radiation typeMo Kα
µ (mm1)0.23
Crystal size (mm)0.28 × 0.12 × 0.09
Data collection
DiffractometerBruker APEXII CCD detector
Absorption correctionMulti-scan
(SADABS; Bruker, 2005)
Tmin, Tmax0.938, 0.979
No. of measured, independent and
observed [I > 2σ(I)] reflections
12741, 2489, 1864
Rint0.030
(sin θ/λ)max1)0.606
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.038, 0.113, 1.08
No. of reflections2489
No. of parameters155
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.16, 0.25

Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), 'SHELXL97 (Sheldrick, 2008) and DIAMOND (Brandenburg, 2005).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C2—H2···O2i0.932.523.268 (3)137
Symmetry code: (i) x, y+1/2, z+1/2.
 

References

First citationArshad, M. N., Tahir, M. N., Khan, I. U., Ahmad, E. & Shafiq, M. (2008). Acta Cryst. E64, o2380.  Web of Science CSD CrossRef IUCr Journals Google Scholar
First citationArshad, M. N., Tahir, M. N., Khan, I. U., Shafiq, M. & Ahmad, S. (2009). Acta Cryst. E65, o940.  Web of Science CSD CrossRef IUCr Journals Google Scholar
First citationBrandenburg, K. (2005). DIAMOND. Crystal Impact GbR. Bonn, Germany.  Google Scholar
First citationBruker (2005). APEX2, SAINT, and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.  Google Scholar
First citationHacksell, U., Arvidsson, L.-E., Svensson, U., Nilsson, J. L. G., Sanchez, D., Wikstroem, H., Lindberg, P., Hjorth, S. & Carlsson, A. (1981). J. Med. Chem. 24, 1475–1482.  CrossRef CAS PubMed Web of Science Google Scholar
First citationSheldrick, G. M. (2008). Acta Cryst. A64, 112–122.  Web of Science CrossRef CAS IUCr Journals Google Scholar

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