organic compounds
N-[(Methylsulfanyl)methyl]benzamide
aDepartment of Chemistry, Gomal University, Dera Ismail Khan, K.P.K., Pakistan, and bUniversity of Sargodha, Department of Physics, Sargodha, Pakistan
*Correspondence e-mail: dmntahir_uos@yahoo.com
In the title compound, C9H11NOS, the phenyl ring and formamide unit make a dihedral angle of 23.93 (14)°, whereas the (methylsulfanyl)methyl group is oriented at a dihedral angle of 61.31 (8)° with respect to the phenyl ring. There are intermolecular N—H⋯O hydrogen bonds, forming C(4) chains along the [010] direction. These polymeric chains are linked by C—H⋯O hydrogen bonds to form polymeric sheets in the (110) plane.
Related literature
For crystal structures containing the 1-(methylsulfanyl)methanamine grouping, see: Siddiqui et al. (2008); Noroozi Pesyan et al. (2009). For graph-set notation, see: Bernstein et al. (1995).
Experimental
Crystal data
|
Refinement
|
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 for Windows (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON.
Supporting information
10.1107/S1600536812004515/wn2467sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812004515/wn2467Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812004515/wn2467Isup3.cml
The title compound was prepared by adding a solution of benzamide (0.1 g, 0.078 mmol) in 3 ml of dimethyl sulphoxide (DMSO) to a solution of phthalic anhydride (0.1 g, 0.078 mmol) in DMSO (3 ml). The reaction mixture was heated to 353 K for 6 h. The organic and aqueous layers were separated and the latter was extracted with chloroform (3×15 ml). The organic layer was concentrated in vacuo and the residue was purified by
(silica gel, EtOAc/hexane= 1:4). The title compound was obtained as a colorless crystalline solid. Yield = 0.14 g, 70%, m.p = 365 K. Crystallization from a saturated chloroform solution at ambient temperature gave colourless prisms.The H-atoms were positioned geometrically (N—H = 0.86 Å, C—H = 0.93–0.97 Å) and refined as riding with Uiso(H) = xUeq(C, N), where x = 1.5 for methyl groups and x = 1.2 for all other H-atoms.
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 for Windows (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: WinGX (Farrugia, 1999) and PLATON (Spek, 2009).C9H11NOS | F(000) = 768 |
Mr = 181.25 | Dx = 1.256 Mg m−3 |
Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ac 2ab | Cell parameters from 1722 reflections |
a = 9.7841 (4) Å | θ = 1.9–28.3° |
b = 9.2116 (4) Å | µ = 0.29 mm−1 |
c = 21.2663 (8) Å | T = 296 K |
V = 1916.67 (14) Å3 | Prism, colorless |
Z = 8 | 0.26 × 0.20 × 0.18 mm |
Bruker Kappa APEXII CCD diffractometer | 2371 independent reflections |
Radiation source: fine-focus sealed tube | 1722 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.022 |
Detector resolution: 7.50 pixels mm-1 | θmax = 28.3°, θmin = 1.9° |
ω scans | h = −12→12 |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | k = −12→12 |
Tmin = 0.932, Tmax = 0.950 | l = −27→28 |
9379 measured reflections |
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)] = 0.041 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.116 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0531P)2 + 0.2845P] where P = (Fo2 + 2Fc2)/3 |
2371 reflections | (Δ/σ)max < 0.001 |
110 parameters | Δρmax = 0.18 e Å−3 |
0 restraints | Δρmin = −0.26 e Å−3 |
C9H11NOS | V = 1916.67 (14) Å3 |
Mr = 181.25 | Z = 8 |
Orthorhombic, Pbca | Mo Kα radiation |
a = 9.7841 (4) Å | µ = 0.29 mm−1 |
b = 9.2116 (4) Å | T = 296 K |
c = 21.2663 (8) Å | 0.26 × 0.20 × 0.18 mm |
Bruker Kappa APEXII CCD diffractometer | 2371 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 1722 reflections with I > 2σ(I) |
Tmin = 0.932, Tmax = 0.950 | Rint = 0.022 |
9379 measured reflections |
R[F2 > 2σ(F2)] = 0.041 | 0 restraints |
wR(F2) = 0.116 | H-atom parameters constrained |
S = 1.07 | Δρmax = 0.18 e Å−3 |
2371 reflections | Δρmin = −0.26 e Å−3 |
110 parameters |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
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 | 0.20155 (6) | 0.43391 (6) | −0.09248 (2) | 0.0717 (2) | |
O1 | 0.14747 (12) | 0.17375 (11) | 0.05060 (5) | 0.0537 (4) | |
N1 | 0.25653 (14) | 0.38548 (15) | 0.03218 (5) | 0.0493 (4) | |
C1 | 0.15800 (14) | 0.34302 (14) | 0.13470 (7) | 0.0427 (4) | |
C2 | 0.04865 (18) | 0.28086 (18) | 0.16623 (8) | 0.0562 (5) | |
C3 | 0.0203 (2) | 0.3207 (2) | 0.22745 (9) | 0.0710 (7) | |
C4 | 0.1003 (2) | 0.4214 (2) | 0.25775 (9) | 0.0709 (7) | |
C5 | 0.2082 (2) | 0.4838 (2) | 0.22691 (8) | 0.0648 (6) | |
C6 | 0.23778 (18) | 0.44502 (17) | 0.16551 (7) | 0.0525 (5) | |
C7 | 0.18659 (14) | 0.29393 (15) | 0.06896 (7) | 0.0424 (4) | |
C8 | 0.29981 (18) | 0.3490 (2) | −0.03071 (7) | 0.0559 (6) | |
C9 | 0.0467 (2) | 0.3318 (3) | −0.08796 (11) | 0.0905 (9) | |
H1 | 0.27659 | 0.46996 | 0.04670 | 0.0592* | |
H2 | −0.00569 | 0.21226 | 0.14612 | 0.0674* | |
H3 | −0.05341 | 0.27902 | 0.24832 | 0.0852* | |
H4 | 0.08116 | 0.44708 | 0.29912 | 0.0851* | |
H5 | 0.26188 | 0.55253 | 0.24731 | 0.0778* | |
H6 | 0.31140 | 0.48753 | 0.14487 | 0.0630* | |
H8A | 0.29434 | 0.24449 | −0.03582 | 0.0670* | |
H8B | 0.39487 | 0.37666 | −0.03557 | 0.0670* | |
H9A | 0.00311 | 0.34980 | −0.04829 | 0.1358* | |
H9B | 0.06706 | 0.23019 | −0.09169 | 0.1358* | |
H9C | −0.01321 | 0.36045 | −0.12147 | 0.1358* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0957 (4) | 0.0699 (4) | 0.0496 (3) | −0.0010 (3) | −0.0003 (2) | 0.0110 (2) |
O1 | 0.0662 (7) | 0.0395 (6) | 0.0553 (6) | −0.0005 (5) | −0.0022 (5) | −0.0059 (5) |
N1 | 0.0605 (8) | 0.0426 (7) | 0.0448 (7) | −0.0021 (6) | 0.0027 (6) | −0.0046 (5) |
C1 | 0.0465 (8) | 0.0375 (7) | 0.0440 (7) | 0.0072 (6) | −0.0033 (6) | 0.0001 (6) |
C2 | 0.0588 (10) | 0.0498 (9) | 0.0600 (9) | −0.0024 (7) | 0.0056 (8) | −0.0074 (7) |
C3 | 0.0765 (13) | 0.0686 (11) | 0.0679 (12) | −0.0042 (10) | 0.0239 (9) | −0.0067 (9) |
C4 | 0.0883 (14) | 0.0736 (12) | 0.0509 (10) | 0.0057 (11) | 0.0117 (9) | −0.0129 (9) |
C5 | 0.0733 (12) | 0.0685 (11) | 0.0526 (10) | −0.0033 (9) | −0.0067 (8) | −0.0134 (9) |
C6 | 0.0541 (9) | 0.0566 (9) | 0.0468 (8) | −0.0028 (7) | −0.0045 (7) | −0.0024 (7) |
C7 | 0.0445 (8) | 0.0372 (7) | 0.0454 (8) | 0.0059 (6) | −0.0057 (6) | −0.0001 (6) |
C8 | 0.0568 (10) | 0.0632 (10) | 0.0476 (9) | 0.0011 (8) | 0.0064 (7) | −0.0031 (8) |
C9 | 0.0826 (15) | 0.0997 (17) | 0.0893 (15) | 0.0017 (13) | −0.0291 (12) | 0.0092 (12) |
S1—C8 | 1.8060 (17) | C5—C6 | 1.384 (2) |
S1—C9 | 1.786 (2) | C2—H2 | 0.9300 |
O1—C7 | 1.2347 (17) | C3—H3 | 0.9300 |
N1—C7 | 1.3384 (19) | C4—H4 | 0.9300 |
N1—C8 | 1.4426 (19) | C5—H5 | 0.9300 |
N1—H1 | 0.8600 | C6—H6 | 0.9300 |
C1—C6 | 1.386 (2) | C8—H8A | 0.9700 |
C1—C7 | 1.496 (2) | C8—H8B | 0.9700 |
C1—C2 | 1.386 (2) | C9—H9A | 0.9600 |
C2—C3 | 1.381 (3) | C9—H9B | 0.9600 |
C3—C4 | 1.374 (3) | C9—H9C | 0.9600 |
C4—C5 | 1.369 (3) | ||
C8—S1—C9 | 100.62 (10) | C4—C3—H3 | 120.00 |
C7—N1—C8 | 123.03 (14) | C3—C4—H4 | 120.00 |
C8—N1—H1 | 118.00 | C5—C4—H4 | 120.00 |
C7—N1—H1 | 118.00 | C4—C5—H5 | 120.00 |
C2—C1—C7 | 118.13 (13) | C6—C5—H5 | 120.00 |
C2—C1—C6 | 119.07 (14) | C1—C6—H6 | 120.00 |
C6—C1—C7 | 122.78 (13) | C5—C6—H6 | 120.00 |
C1—C2—C3 | 120.08 (16) | S1—C8—H8A | 109.00 |
C2—C3—C4 | 120.47 (18) | S1—C8—H8B | 109.00 |
C3—C4—C5 | 119.86 (18) | N1—C8—H8A | 109.00 |
C4—C5—C6 | 120.31 (17) | N1—C8—H8B | 109.00 |
C1—C6—C5 | 120.20 (16) | H8A—C8—H8B | 108.00 |
O1—C7—N1 | 122.59 (14) | S1—C9—H9A | 109.00 |
O1—C7—C1 | 120.58 (13) | S1—C9—H9B | 109.00 |
N1—C7—C1 | 116.83 (12) | S1—C9—H9C | 109.00 |
S1—C8—N1 | 114.66 (12) | H9A—C9—H9B | 109.00 |
C1—C2—H2 | 120.00 | H9A—C9—H9C | 109.00 |
C3—C2—H2 | 120.00 | H9B—C9—H9C | 109.00 |
C2—C3—H3 | 120.00 | ||
C9—S1—C8—N1 | −73.54 (15) | C2—C1—C7—O1 | −23.5 (2) |
C8—N1—C7—O1 | −3.9 (2) | C2—C1—C7—N1 | 157.05 (14) |
C8—N1—C7—C1 | 175.55 (13) | C6—C1—C7—O1 | 155.07 (15) |
C7—N1—C8—S1 | 105.09 (16) | C6—C1—C7—N1 | −24.4 (2) |
C6—C1—C2—C3 | 0.0 (2) | C1—C2—C3—C4 | −0.4 (3) |
C7—C1—C2—C3 | 178.63 (15) | C2—C3—C4—C5 | 0.6 (3) |
C2—C1—C6—C5 | 0.0 (2) | C3—C4—C5—C6 | −0.5 (3) |
C7—C1—C6—C5 | −178.51 (15) | C4—C5—C6—C1 | 0.2 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···O1i | 0.86 | 2.02 | 2.8438 (17) | 160 |
C8—H8B···O1ii | 0.97 | 2.53 | 3.434 (2) | 154 |
Symmetry codes: (i) −x+1/2, y+1/2, z; (ii) x+1/2, −y+1/2, −z. |
Experimental details
Crystal data | |
Chemical formula | C9H11NOS |
Mr | 181.25 |
Crystal system, space group | Orthorhombic, Pbca |
Temperature (K) | 296 |
a, b, c (Å) | 9.7841 (4), 9.2116 (4), 21.2663 (8) |
V (Å3) | 1916.67 (14) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.29 |
Crystal size (mm) | 0.26 × 0.20 × 0.18 |
Data collection | |
Diffractometer | Bruker Kappa APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.932, 0.950 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9379, 2371, 1722 |
Rint | 0.022 |
(sin θ/λ)max (Å−1) | 0.667 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.041, 0.116, 1.07 |
No. of reflections | 2371 |
No. of parameters | 110 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.18, −0.26 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009), WinGX (Farrugia, 1999) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···O1i | 0.86 | 2.02 | 2.8438 (17) | 160 |
C8—H8B···O1ii | 0.97 | 2.53 | 3.434 (2) | 154 |
Symmetry codes: (i) −x+1/2, y+1/2, z; (ii) x+1/2, −y+1/2, −z. |
Acknowledgements
The authors acknowledge the provision of funds for the purchase of the diffractometer and encouragement by Dr Muhammad Akram Chaudhary, Vice Chancellor, University of Sargodha, Pakistan. The authors also acknowledge the technical support provided by Syed Muhammad Hussain Rizvi of Bana International, Karachi, Pakistan.
References
Bernstein, J., Davis, R. E., Shimoni, L. & Chang, N.-L. (1995). Angew. Chem. Int. Ed. Engl. 34, 1555–1573. CrossRef CAS Web of Science Google Scholar
Bruker (2005). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837–838. CrossRef CAS IUCr Journals Google Scholar
Noroozi Pesyan, N., Omidkhah, N., Maghsoodi, M. & Patrick, B. O. (2009). Acta Cryst. E65, o655. 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
Siddiqui, W. A., Ahmad, S., Siddiqui, H. L., Hussain, R. A. & Parvez, M. (2008). Acta Cryst. E64, o1897. Web of Science CSD CrossRef IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. 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.
The title compound (Fig. 1) was prepared in an attempt to synthesize a different compound from benzamide and phthalic anhydride in dimethyl sulphoxide.
The crystal structures of 2-((methylsulfanyl)methyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide (Siddiqui et al., 2008) and 5-(2,6-dimethoxyphenoxy)-2-methylsulfanylmethyl-2H-tetrazole (Noroozi Pesyan et al., 2009) have been published; these contain the 1-(methylsulfanyl)methanamine grouping.
Let A, B, C denote the planes defined by the phenyl ring (C1–C6), the formamide unit (O1/C7/N1) and the (methylsulfanyl)methane grouping (C8/S1/C9), respectively. The dihedral angles between A/B, A/C and B/C are 23.93 (14)°, 61.31 (8)° and 67.92 (13)°, respectively.
There are intermolecular N—H···O hydrogen bonds (Table 1, Fig. 2), forming C(4) chains (Bernstein et al., 1995) along the [010] direction. These polymeric chains are linked by C—H···O hydrogen bonds (Table 1, Fig. 2) to form polymeric sheets in the (110) plane.