organic compounds
4-[(4-Methylphenyl)sulfanyl]butan-2-one
aVinča Institute of Nuclear Sciences, Laboratory of Theoretical Physics and Condensed Matter Physics, PO Box 522, University of Belgrade, 11001 Belgrade, Serbia, bFaculty of Metallurgy and Technology, University of Montenegro, Cetinjski put bb, 81000 Podgorica, Montenegro, and cFaculty of Sciences, Department of Chemistry, University of Kragujevac, R. Domanovića 12, 34000 Kragujevac, Serbia
*Correspondence e-mail: zorica@ac.me
In the title compound, C11H14OS, all non-H atoms are essentially coplanar, with a mean deviation of 0.023 Å. In the crystal, centrosymmetrically related molecules are weakly connected into dimers by pairs of C—H⋯O interactions. The dimers are further linked along the a axis by weak C—H⋯π and C—H⋯S interactions.
CCDC reference: 963883
Related literature
For the physico-chemical properties of organosulfur compounds, see: Page (1999). For the synthetic procedure, see: Stevanović et al. (2012). For the role of sulfur in hydrogen bonding, see: Francuski et al. (2011).
Experimental
Crystal data
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Data collection: CrysAlis PRO (Agilent, 2013); cell CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 2012) and Mercury (Macrae et al., 2006); software used to prepare material for publication: WinGX (Farrugia, 2012), PLATON (Spek, 2009) and PARST (Nardelli, 1995).
Supporting information
CCDC reference: 963883
10.1107/S1600536813026895/rz5084sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813026895/rz5084Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536813026895/rz5084Isup3.cml
The title compound was obtained by treating methyl vinyl ketone with the corresponding thiophenol in the presence of an electrochemically generated zirconium catalyst, following the reported procedure (Stevanović et al., 2012).
All H atoms were placed at geometrically calculated positions and included in the
in the riding model approximation, with C—H lengths of 0.93 (CH), 0.96 (CH3) and 0.97 (CH2) Å. Uiso of the H atoms was set at 1.5Ueq of the parent C atom for the methyl group and at 1.2Ueq otherwise.Data collection: CrysAlis PRO (Agilent, 2013); cell
CrysAlis PRO (Agilent, 2013); data reduction: CrysAlis PRO (Agilent, 2013); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 2012) and Mercury (Macrae et al., 2006); software used to prepare material for publication: WinGX (Farrugia, 2012), PLATON (Spek, 2009) and PARST (Nardelli, 1995).Fig. 1. The molecular structure of the title compound, with atom labels and 40% probability displacement ellipsoids for non-H atoms. | |
Fig. 2. Intermolecular interactions in the title compound: (a) C—H···O interactions (dashed lines) connecting centrosymmetrically related molecules into dimers; (b) C—H···π (dotted lines) and C—H···S interactions (dashed lines) connecting the molecules along a axis. H-atoms not involved in hydrogen interactions are omitted. |
C11H14OS | Z = 2 |
Mr = 194.28 | F(000) = 208 |
Triclinic, P1 | Dx = 1.198 Mg m−3 |
Hall symbol: -P 1 | Cu Kα radiation, λ = 1.54180 Å |
a = 7.2703 (11) Å | Cell parameters from 1309 reflections |
b = 7.3226 (7) Å | θ = 7.0–72.1° |
c = 11.7615 (11) Å | µ = 2.33 mm−1 |
α = 88.232 (8)° | T = 293 K |
β = 79.343 (10)° | Prismatic, colourless |
γ = 61.350 (13)° | 0.50 × 0.26 × 0.14 mm |
V = 538.80 (13) Å3 |
Agilent Gemini S diffractometer | 2052 independent reflections |
Radiation source: Enhance (Cu) X-ray Source | 1731 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.027 |
Detector resolution: 16.3280 pixels mm-1 | θmax = 72.9°, θmin = 3.8° |
ω scans | h = −8→8 |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2013) | k = −9→5 |
Tmin = 0.444, Tmax = 1.000 | l = −14→14 |
3254 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)] = 0.055 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.170 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.1046P)2 + 0.083P] where P = (Fo2 + 2Fc2)/3 |
2052 reflections | (Δ/σ)max < 0.001 |
120 parameters | Δρmax = 0.34 e Å−3 |
0 restraints | Δρmin = −0.33 e Å−3 |
C11H14OS | γ = 61.350 (13)° |
Mr = 194.28 | V = 538.80 (13) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.2703 (11) Å | Cu Kα radiation |
b = 7.3226 (7) Å | µ = 2.33 mm−1 |
c = 11.7615 (11) Å | T = 293 K |
α = 88.232 (8)° | 0.50 × 0.26 × 0.14 mm |
β = 79.343 (10)° |
Agilent Gemini S diffractometer | 2052 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Agilent, 2013) | 1731 reflections with I > 2σ(I) |
Tmin = 0.444, Tmax = 1.000 | Rint = 0.027 |
3254 measured reflections |
R[F2 > 2σ(F2)] = 0.055 | 0 restraints |
wR(F2) = 0.170 | H-atom parameters constrained |
S = 1.07 | Δρmax = 0.34 e Å−3 |
2052 reflections | Δρmin = −0.33 e Å−3 |
120 parameters |
x | y | z | Uiso*/Ueq | ||
S1 | 0.31244 (10) | −0.14778 (8) | 0.03374 (5) | 0.0640 (3) | |
O1 | 0.2948 (4) | 0.0791 (3) | −0.32862 (19) | 0.0927 (7) | |
C1 | 0.3882 (4) | −0.1053 (4) | −0.3166 (2) | 0.0643 (6) | |
C2 | 0.4007 (4) | −0.1919 (4) | −0.2004 (2) | 0.0596 (6) | |
H2A | 0.5496 | −0.2765 | −0.1949 | 0.072* | |
H2B | 0.3359 | −0.2818 | −0.1924 | 0.072* | |
C3 | 0.2892 (4) | −0.0231 (4) | −0.1015 (2) | 0.0576 (6) | |
H3A | 0.1398 | 0.0627 | −0.1058 | 0.069* | |
H3B | 0.3552 | 0.0656 | −0.1070 | 0.069* | |
C4 | 0.1796 (3) | 0.0637 (3) | 0.14013 (19) | 0.0524 (5) | |
C5 | 0.1709 (4) | 0.0158 (4) | 0.2556 (2) | 0.0598 (6) | |
C6 | 0.0713 (5) | 0.1782 (4) | 0.3408 (2) | 0.0709 (7) | |
H6 | 0.0662 | 0.1474 | 0.4182 | 0.085* | |
C7 | −0.0202 (4) | 0.3834 (4) | 0.3140 (2) | 0.0714 (7) | |
H7 | −0.0864 | 0.4896 | 0.3728 | 0.086* | |
C8 | −0.0132 (4) | 0.4303 (4) | 0.2004 (2) | 0.0687 (7) | |
H8 | −0.0762 | 0.5690 | 0.1819 | 0.082* | |
C9 | 0.0874 (4) | 0.2723 (4) | 0.1125 (2) | 0.0639 (6) | |
H9 | 0.0935 | 0.3050 | 0.0353 | 0.077* | |
C10 | 0.4997 (5) | −0.2615 (5) | −0.4198 (2) | 0.0793 (8) | |
H10A | 0.4179 | −0.3296 | −0.4283 | 0.119* | |
H10B | 0.6391 | −0.3635 | −0.4083 | 0.119* | |
H10C | 0.5132 | −0.1911 | −0.4884 | 0.119* | |
C11 | 0.2678 (6) | −0.2074 (4) | 0.2878 (3) | 0.0811 (8) | |
H11A | 0.2357 | −0.2111 | 0.3705 | 0.122* | |
H11B | 0.4198 | −0.2749 | 0.2614 | 0.122* | |
H11C | 0.2095 | −0.2787 | 0.2519 | 0.122* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0807 (5) | 0.0453 (4) | 0.0554 (4) | −0.0233 (3) | −0.0076 (3) | −0.0088 (2) |
O1 | 0.1279 (18) | 0.0579 (11) | 0.0675 (12) | −0.0307 (12) | −0.0024 (11) | −0.0022 (9) |
C1 | 0.0754 (15) | 0.0555 (13) | 0.0581 (13) | −0.0312 (12) | −0.0025 (11) | −0.0110 (10) |
C2 | 0.0651 (14) | 0.0516 (12) | 0.0570 (13) | −0.0263 (11) | −0.0029 (10) | −0.0126 (10) |
C3 | 0.0650 (13) | 0.0497 (12) | 0.0524 (12) | −0.0248 (10) | −0.0043 (10) | −0.0106 (9) |
C4 | 0.0569 (12) | 0.0455 (11) | 0.0511 (11) | −0.0225 (9) | −0.0066 (9) | −0.0084 (8) |
C5 | 0.0675 (14) | 0.0561 (13) | 0.0554 (12) | −0.0299 (11) | −0.0101 (10) | −0.0004 (10) |
C6 | 0.0868 (18) | 0.0749 (17) | 0.0496 (13) | −0.0406 (14) | −0.0041 (12) | −0.0053 (11) |
C7 | 0.0769 (16) | 0.0612 (15) | 0.0637 (15) | −0.0276 (13) | 0.0019 (12) | −0.0204 (12) |
C8 | 0.0773 (16) | 0.0463 (12) | 0.0700 (15) | −0.0221 (11) | −0.0061 (12) | −0.0092 (11) |
C9 | 0.0798 (16) | 0.0493 (12) | 0.0549 (13) | −0.0258 (11) | −0.0104 (11) | −0.0016 (10) |
C10 | 0.106 (2) | 0.0705 (17) | 0.0544 (14) | −0.0401 (16) | −0.0038 (14) | −0.0132 (12) |
C11 | 0.113 (2) | 0.0628 (16) | 0.0651 (16) | −0.0389 (16) | −0.0217 (15) | 0.0098 (12) |
S1—C4 | 1.771 (2) | C6—C7 | 1.375 (4) |
S1—C3 | 1.804 (2) | C6—H6 | 0.9300 |
O1—C1 | 1.204 (3) | C7—C8 | 1.367 (4) |
C1—C2 | 1.488 (4) | C7—H7 | 0.9300 |
C1—C10 | 1.506 (3) | C8—C9 | 1.388 (3) |
C2—C3 | 1.522 (3) | C8—H8 | 0.9300 |
C2—H2A | 0.9700 | C9—H9 | 0.9300 |
C2—H2B | 0.9700 | C10—H10A | 0.9600 |
C3—H3A | 0.9700 | C10—H10B | 0.9600 |
C3—H3B | 0.9700 | C10—H10C | 0.9600 |
C4—C5 | 1.390 (3) | C11—H11A | 0.9600 |
C4—C9 | 1.398 (3) | C11—H11B | 0.9600 |
C5—C6 | 1.386 (3) | C11—H11C | 0.9600 |
C5—C11 | 1.506 (3) | ||
C4—S1—C3 | 103.72 (11) | C7—C6—H6 | 119.1 |
O1—C1—C2 | 122.4 (2) | C5—C6—H6 | 119.1 |
O1—C1—C10 | 121.3 (3) | C8—C7—C6 | 119.5 (2) |
C2—C1—C10 | 116.4 (2) | C8—C7—H7 | 120.2 |
C1—C2—C3 | 112.78 (19) | C6—C7—H7 | 120.2 |
C1—C2—H2A | 109.0 | C7—C8—C9 | 120.4 (2) |
C3—C2—H2A | 109.0 | C7—C8—H8 | 119.8 |
C1—C2—H2B | 109.0 | C9—C8—H8 | 119.8 |
C3—C2—H2B | 109.0 | C8—C9—C4 | 119.9 (2) |
H2A—C2—H2B | 107.8 | C8—C9—H9 | 120.1 |
C2—C3—S1 | 108.38 (16) | C4—C9—H9 | 120.1 |
C2—C3—H3A | 110.0 | C1—C10—H10A | 109.5 |
S1—C3—H3A | 110.0 | C1—C10—H10B | 109.5 |
C2—C3—H3B | 110.0 | H10A—C10—H10B | 109.5 |
S1—C3—H3B | 110.0 | C1—C10—H10C | 109.5 |
H3A—C3—H3B | 108.4 | H10A—C10—H10C | 109.5 |
C5—C4—C9 | 119.8 (2) | H10B—C10—H10C | 109.5 |
C5—C4—S1 | 117.25 (18) | C5—C11—H11A | 109.5 |
C9—C4—S1 | 122.96 (18) | C5—C11—H11B | 109.5 |
C6—C5—C4 | 118.5 (2) | H11A—C11—H11B | 109.5 |
C6—C5—C11 | 120.6 (2) | C5—C11—H11C | 109.5 |
C4—C5—C11 | 120.9 (2) | H11A—C11—H11C | 109.5 |
C7—C6—C5 | 121.9 (2) | H11B—C11—H11C | 109.5 |
Cg is the centroid of the C4–C9 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10c···O1i | 0.96 | 2.67 | 3.579 (4) | 158 |
C3—H3a···S1ii | 0.97 | 2.99 | 3.855 (3) | 149 |
C3—H3b···S1iii | 0.97 | 3.02 | 3.870 (3) | 147 |
C2—H2a···Cgii | 0.97 | 2.86 | 3.628 (4) | 137 |
C2—H2b···Cgiv | 0.97 | 2.95 | 3.678 (4) | 133 |
Symmetry codes: (i) −x+1, −y, −z−1; (ii) −x, −y, −z; (iii) −x+1, −y, −z; (iv) −x+1, −y+1, −z+1. |
Cg is the centroid of the C4–C9 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10c···O1i | 0.96 | 2.67 | 3.579 (4) | 158 |
C3—H3a···S1ii | 0.97 | 2.99 | 3.855 (3) | 149 |
C3—H3b···S1iii | 0.97 | 3.02 | 3.870 (3) | 147 |
C2—H2a···Cgii | 0.97 | 2.86 | 3.628 (4) | 137 |
C2—H2b···Cgiv | 0.97 | 2.95 | 3.678 (4) | 133 |
Symmetry codes: (i) −x+1, −y, −z−1; (ii) −x, −y, −z; (iii) −x+1, −y, −z; (iv) −x+1, −y+1, −z+1. |
Acknowledgements
This work was supported by the Ministry of Education, Science and Technological Development of the Republic of Serbia (Projects No. 172014, 172035 and 172034).
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Sulfides containing a carbonyl group are versatile precursors for the synthesis of wide range of biologically interesting compounds (Page, 1999). The main approach to β-thiaketones is the addition of compounds containing an SH group to conjugated carbonyls (the thia-Michael reaction). We recently published a versatile method for electrochemical generation of the catalyst for this addition (Stevanović et al., 2012) and herein we report the structure of 4-(o-tolylthio)butan-2-one.
The molecule of the title compound (Fig. 1) is essentially planar with a mean deviation of all non-H atoms of 0.023 Å. Atoms O1 and C10 exhibit the highest deviation from the mean molecular plane of 0.047 (3) and -0.057 (2) Å, respectively. The crystal packing displays no classical hydrogen bonding. The carbonyl O1 acceptor is engaged only in a weak C10—H10c···O1 interaction (Table 1) which associates the centrosymmetric molecules into dimers (Fig. 2a). Pairs of C—H···π and C—H···S interactions (Table 1) connect the molecules along the a axis (Figure 2b). In the absence of more relevant hydrogen bonding the weak C—H···S interactions can be considered important for the stabilization of the crystal structure (Francuski et al., 2011).