organic compounds
5-Cyclohexyl-2-methyl-3-(4-methylphenylsulfonyl)-1-benzofuran
aDepartment of Chemistry, Dongeui University, San 24 Kaya-dong Busanjin-gu, Busan 614-714, Republic of Korea, and bDepartment of Chemistry, Pukyong National University, 599-1 Daeyeon 3-dongNam-gu, Busan 608-737, Republic of Korea
*Correspondence e-mail: uklee@pknu.ac.kr
In the title compound, C22H24O3S, the cyclohexyl ring adopts a chair conformation. The 4-methylphenyl ring makes a dihedral angle of 80.95 (4)° with the mean plane [mean deviation = 0.011 (1) Å] of the benzofuran fragment. In the crystal, molecules are linked by weak C—H⋯O and C—H⋯π interactions.
Related literature
For background information and the crystal structures of the related compounds, see: Choi et al. (2011, 2012).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); 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 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536812010434/fb2242sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812010434/fb2242Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812010434/fb2242Isup3.cml
77% 3-chloroperoxybenzoic acid - the product of Aldrich Chemical Co. - (381 mg, 1.7 mmol) was added in small portions to a stirred solution of 5-cyclohexyl-2-methyl-3-(4-methylphenylsulfanyl)-1-benzofuran (269 mg, 0.8 mmol) in dichloromethane (30 ml) at 273 K. After being stirred at room temperature for 8h, the mixture was washed with
of of NaHCO3 and the organic layer was separated, dried over MgSO4, filtered and concentrated at reduced pressure. The residue was purified by (hexane–ethyl acetate, 4:1 v/v) to afford the title compound as a colorless solid [yield 72%, m.p. 437–438 K; Rf = 0.48 (hexane–ethyl acetate, 4:1 v/v)]. Single crystals suitable for X-ray diffraction were prepared by slow evaporation of a solution of the title compound in benzene at room temperature. The average crystal size was approximatly 1.2 × 1.0 × 0.7 mm. (The measureed crystal was cut from the large one.) The crystals are colourless and soluble in polar solvents.All the hydrogens were discerned in the difference electron density maps. However, they were situated into the idealized positions and refined using a riding model, with C—H = 0.95, 1.0, 0.99 and 0.98 Å for aryl, methine, methylene and methyl H atoms, respectively. Uiso(H) =1.2Ueq(C) for aryl, methine, and methylene, and 1.5Ueq(C) for methyl H atoms. The positions of methyl hydrogens were optimized rotationally.
As a part of our ongoing study of 5-cyclohexyl-2-methyl-1-benzofuran derivatives containing either 3-(4-fluorophenylsulfonyl) (Choi et al., 2011) or 3-(4-bromophenylsulfonyl) (Choi et al., 2012) substituents, we report herein the
of the title compound.In the title molecule (Fig. 1), the benzofuran unit is essentially planar, with a mean deviation of 0.011 (1) Å from the least-squares plane defined by the nine non-hydrogen constituent atoms. The cyclohexyl ring is in the chair conformation. The dihedral angle between the 4-methylphenyl ring and the mean plane of the benzofuran fragment is 80.95 (4)°. The crystal packing is stabilized by weak intermolecular C—H···O hydrogen bonds (Fig. 2; Table 1). The crystal packing is further stabilized by intermolecular C—H···π-electron ring interactions (Fig. 3; Table 1, Cg1 and Cg2 are the centroids of the C2–C7 benzene ring and the C1/C2/C7/O1/C8 furan ring, respectively).
For background information and the crystal structures of the related compounds, see: Choi et al. (2011, 2012).
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. The title molecule with the atom numbering scheme. The displacement ellipsoids are drawn at the 50% probability level. H atoms are presented as small spheres of arbitrary radius. | |
Fig. 2. A view of the C—H···O interactions (dotted lines) in the title crystal structure. The H atoms non-participating in the hydrogen-bond pattern were omitted for clarity. [Symmetry codes: (i) x + 1/2, -y + 1/2, z + 1/2; (ii) -x, -y + 1 , -z + 1; (iv) x - 1/2, -y + 1/2, z - 1/2; (v) -x, -y + 1, -z +1.] | |
Fig. 3. C—H···π-electron ring interactions (dotted lines) in the title crystal structure. The H atoms non-participating in hydrogen-bond pattern were omitted for clarity. [Symmetry codes: (iii) -x + 1, -y + 1, -z + 1; (vi) x + 1/2, -y + 1/2, z - 1/2; (vii) x - 1/2, -y + 1/2, z + 1/2.] |
C22H24O3S | F(000) = 784 |
Mr = 368.47 | Dx = 1.277 Mg m−3 |
Monoclinic, P21/n | Melting point = 437–438 K |
Hall symbol: -P 2yn | Mo Kα radiation, λ = 0.71073 Å |
a = 10.6806 (2) Å | Cell parameters from 5853 reflections |
b = 12.5869 (3) Å | θ = 2.2–27.7° |
c = 14.2736 (3) Å | µ = 0.19 mm−1 |
β = 93.094 (1)° | T = 173 K |
V = 1916.08 (7) Å3 | Block, colourless |
Z = 4 | 0.36 × 0.26 × 0.24 mm |
Bruker SMART APEXII CCD diffractometer | 4762 independent reflections |
Radiation source: rotating anode | 3810 reflections with I > 2σ(I) |
Graphite multilayer monochromator | Rint = 0.034 |
Detector resolution: 10.0 pixels mm-1 | θmax = 28.3°, θmin = 2.2° |
φ and ω scans | h = −14→13 |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | k = −16→16 |
Tmin = 0.936, Tmax = 0.956 | l = −18→19 |
19350 measured reflections |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.042 | H-atom parameters constrained |
wR(F2) = 0.118 | w = 1/[σ2(Fo2) + (0.0573P)2 + 0.6267P] where P = (Fo2 + 2Fc2)/3 |
S = 1.05 | (Δ/σ)max < 0.001 |
4762 reflections | Δρmax = 0.29 e Å−3 |
238 parameters | Δρmin = −0.38 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
94 constraints | Extinction coefficient: 0.0052 (10) |
Primary atom site location: structure-invariant direct methods |
C22H24O3S | V = 1916.08 (7) Å3 |
Mr = 368.47 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 10.6806 (2) Å | µ = 0.19 mm−1 |
b = 12.5869 (3) Å | T = 173 K |
c = 14.2736 (3) Å | 0.36 × 0.26 × 0.24 mm |
β = 93.094 (1)° |
Bruker SMART APEXII CCD diffractometer | 4762 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | 3810 reflections with I > 2σ(I) |
Tmin = 0.936, Tmax = 0.956 | Rint = 0.034 |
19350 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 0 restraints |
wR(F2) = 0.118 | H-atom parameters constrained |
S = 1.05 | Δρmax = 0.29 e Å−3 |
4762 reflections | Δρmin = −0.38 e Å−3 |
238 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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 | 0.27825 (3) | 0.22598 (3) | 0.23844 (2) | 0.02775 (12) | |
O1 | 0.44984 (10) | 0.12891 (8) | 0.47290 (7) | 0.0312 (2) | |
O2 | 0.16711 (10) | 0.28891 (9) | 0.24653 (8) | 0.0348 (3) | |
O3 | 0.27066 (12) | 0.12657 (9) | 0.18864 (8) | 0.0392 (3) | |
C1 | 0.34066 (13) | 0.20282 (11) | 0.35128 (10) | 0.0257 (3) | |
C2 | 0.33675 (13) | 0.27597 (11) | 0.42945 (10) | 0.0246 (3) | |
C3 | 0.28562 (13) | 0.37621 (11) | 0.44468 (10) | 0.0262 (3) | |
H3 | 0.2377 | 0.4114 | 0.3960 | 0.031* | |
C4 | 0.30579 (14) | 0.42369 (12) | 0.53198 (10) | 0.0286 (3) | |
C5 | 0.37647 (17) | 0.36927 (13) | 0.60298 (11) | 0.0354 (4) | |
H5 | 0.3897 | 0.4024 | 0.6625 | 0.042* | |
C6 | 0.42743 (16) | 0.26992 (13) | 0.58987 (11) | 0.0349 (4) | |
H6 | 0.4746 | 0.2338 | 0.6384 | 0.042* | |
C7 | 0.40552 (14) | 0.22645 (11) | 0.50199 (10) | 0.0278 (3) | |
C8 | 0.40998 (14) | 0.11734 (12) | 0.38090 (11) | 0.0289 (3) | |
C9 | 0.25195 (15) | 0.53261 (12) | 0.54981 (10) | 0.0293 (3) | |
H9 | 0.2209 | 0.5618 | 0.4877 | 0.035* | |
C10 | 0.34893 (17) | 0.60968 (14) | 0.59082 (18) | 0.0542 (5) | |
H10A | 0.4183 | 0.6159 | 0.5479 | 0.065* | |
H10B | 0.3841 | 0.5818 | 0.6515 | 0.065* | |
C11 | 0.2925 (2) | 0.71952 (15) | 0.60601 (19) | 0.0599 (6) | |
H11A | 0.3572 | 0.7670 | 0.6354 | 0.072* | |
H11B | 0.2642 | 0.7505 | 0.5447 | 0.072* | |
C12 | 0.1826 (2) | 0.71215 (16) | 0.66823 (14) | 0.0532 (5) | |
H12A | 0.2123 | 0.6875 | 0.7314 | 0.064* | |
H12B | 0.1448 | 0.7834 | 0.6748 | 0.064* | |
C13 | 0.08508 (19) | 0.63650 (15) | 0.62771 (16) | 0.0521 (5) | |
H13A | 0.0491 | 0.6652 | 0.5676 | 0.063* | |
H13B | 0.0164 | 0.6302 | 0.6713 | 0.063* | |
C14 | 0.14023 (17) | 0.52678 (14) | 0.61102 (15) | 0.0443 (4) | |
H14A | 0.1667 | 0.4943 | 0.6721 | 0.053* | |
H14B | 0.0750 | 0.4807 | 0.5804 | 0.053* | |
C15 | 0.45123 (17) | 0.01826 (13) | 0.33566 (13) | 0.0396 (4) | |
H15A | 0.4121 | −0.0430 | 0.3648 | 0.059* | |
H15B | 0.5426 | 0.0121 | 0.3437 | 0.059* | |
H15C | 0.4262 | 0.0202 | 0.2686 | 0.059* | |
C16 | 0.39138 (14) | 0.30592 (12) | 0.18739 (10) | 0.0289 (3) | |
C17 | 0.38998 (15) | 0.41549 (13) | 0.19887 (11) | 0.0335 (3) | |
H17 | 0.3265 | 0.4485 | 0.2328 | 0.040* | |
C18 | 0.48222 (16) | 0.47598 (14) | 0.16024 (12) | 0.0391 (4) | |
H18 | 0.4812 | 0.5510 | 0.1678 | 0.047* | |
C19 | 0.57661 (16) | 0.42936 (15) | 0.11046 (12) | 0.0397 (4) | |
C20 | 0.57578 (17) | 0.31987 (16) | 0.09985 (13) | 0.0451 (4) | |
H20 | 0.6392 | 0.2869 | 0.0659 | 0.054* | |
C21 | 0.48410 (16) | 0.25753 (14) | 0.13786 (12) | 0.0387 (4) | |
H21 | 0.4848 | 0.1826 | 0.1301 | 0.046* | |
C22 | 0.67779 (19) | 0.49602 (19) | 0.07082 (16) | 0.0586 (6) | |
H22A | 0.7388 | 0.5166 | 0.1213 | 0.088* | |
H22B | 0.6405 | 0.5599 | 0.0418 | 0.088* | |
H22C | 0.7201 | 0.4550 | 0.0235 | 0.088* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0288 (2) | 0.0292 (2) | 0.02484 (19) | 0.00142 (14) | −0.00237 (13) | −0.00406 (13) |
O1 | 0.0351 (6) | 0.0265 (5) | 0.0316 (5) | 0.0055 (4) | −0.0032 (4) | 0.0009 (4) |
O2 | 0.0266 (5) | 0.0437 (6) | 0.0334 (6) | 0.0046 (5) | −0.0036 (4) | −0.0028 (5) |
O3 | 0.0504 (7) | 0.0344 (6) | 0.0324 (6) | −0.0037 (5) | −0.0025 (5) | −0.0098 (5) |
C1 | 0.0250 (7) | 0.0257 (7) | 0.0263 (7) | 0.0003 (5) | 0.0009 (5) | −0.0021 (5) |
C2 | 0.0245 (7) | 0.0258 (7) | 0.0234 (6) | −0.0020 (5) | 0.0006 (5) | 0.0002 (5) |
C3 | 0.0279 (7) | 0.0279 (7) | 0.0228 (6) | 0.0018 (5) | 0.0013 (5) | 0.0018 (5) |
C4 | 0.0331 (8) | 0.0264 (7) | 0.0264 (7) | 0.0002 (6) | 0.0042 (6) | 0.0008 (6) |
C5 | 0.0490 (10) | 0.0339 (8) | 0.0228 (7) | 0.0011 (7) | −0.0030 (6) | −0.0022 (6) |
C6 | 0.0425 (9) | 0.0354 (8) | 0.0261 (7) | 0.0042 (7) | −0.0058 (6) | 0.0038 (6) |
C7 | 0.0292 (7) | 0.0253 (7) | 0.0288 (7) | 0.0016 (5) | 0.0005 (6) | 0.0024 (6) |
C8 | 0.0274 (7) | 0.0283 (7) | 0.0310 (7) | −0.0013 (6) | 0.0011 (6) | −0.0005 (6) |
C9 | 0.0371 (8) | 0.0269 (7) | 0.0243 (7) | 0.0029 (6) | 0.0045 (6) | 0.0002 (6) |
C10 | 0.0347 (9) | 0.0336 (9) | 0.0952 (16) | −0.0068 (7) | 0.0131 (10) | −0.0150 (10) |
C11 | 0.0483 (11) | 0.0318 (10) | 0.1003 (18) | −0.0080 (8) | 0.0102 (11) | −0.0207 (10) |
C12 | 0.0756 (14) | 0.0419 (10) | 0.0426 (10) | 0.0152 (10) | 0.0083 (10) | −0.0107 (8) |
C13 | 0.0461 (11) | 0.0418 (10) | 0.0712 (13) | 0.0083 (8) | 0.0295 (10) | 0.0054 (9) |
C14 | 0.0369 (9) | 0.0333 (9) | 0.0642 (12) | −0.0006 (7) | 0.0166 (8) | 0.0030 (8) |
C15 | 0.0431 (9) | 0.0305 (8) | 0.0445 (9) | 0.0099 (7) | −0.0034 (7) | −0.0066 (7) |
C16 | 0.0304 (7) | 0.0321 (8) | 0.0239 (7) | 0.0042 (6) | 0.0000 (6) | −0.0004 (6) |
C17 | 0.0341 (8) | 0.0329 (8) | 0.0334 (8) | 0.0054 (6) | 0.0023 (6) | −0.0033 (6) |
C18 | 0.0410 (9) | 0.0347 (9) | 0.0416 (9) | −0.0014 (7) | 0.0008 (7) | −0.0002 (7) |
C19 | 0.0340 (9) | 0.0502 (10) | 0.0348 (8) | −0.0013 (7) | 0.0007 (7) | 0.0041 (7) |
C20 | 0.0390 (9) | 0.0526 (11) | 0.0449 (10) | 0.0085 (8) | 0.0132 (8) | −0.0012 (8) |
C21 | 0.0411 (9) | 0.0350 (8) | 0.0406 (9) | 0.0089 (7) | 0.0083 (7) | −0.0029 (7) |
C22 | 0.0437 (11) | 0.0731 (15) | 0.0596 (13) | −0.0112 (10) | 0.0084 (9) | 0.0082 (11) |
S1—O2 | 1.4368 (11) | C11—H11B | 0.9900 |
S1—O3 | 1.4391 (11) | C12—C13 | 1.504 (3) |
S1—C1 | 1.7343 (15) | C12—H12A | 0.9900 |
S1—C16 | 1.7603 (16) | C12—H12B | 0.9900 |
O1—C8 | 1.3663 (18) | C13—C14 | 1.525 (2) |
O1—C7 | 1.3874 (17) | C13—H13A | 0.9900 |
C1—C8 | 1.360 (2) | C13—H13B | 0.9900 |
C1—C2 | 1.4490 (19) | C14—H14A | 0.9900 |
C2—C7 | 1.385 (2) | C14—H14B | 0.9900 |
C2—C3 | 1.396 (2) | C15—H15A | 0.9800 |
C3—C4 | 1.388 (2) | C15—H15B | 0.9800 |
C3—H3 | 0.9500 | C15—H15C | 0.9800 |
C4—C5 | 1.408 (2) | C16—C21 | 1.388 (2) |
C4—C9 | 1.514 (2) | C16—C17 | 1.389 (2) |
C5—C6 | 1.381 (2) | C17—C18 | 1.383 (2) |
C5—H5 | 0.9500 | C17—H17 | 0.9500 |
C6—C7 | 1.377 (2) | C18—C19 | 1.394 (2) |
C6—H6 | 0.9500 | C18—H18 | 0.9500 |
C8—C15 | 1.482 (2) | C19—C20 | 1.386 (3) |
C9—C10 | 1.514 (2) | C19—C22 | 1.503 (3) |
C9—C14 | 1.518 (2) | C20—C21 | 1.388 (2) |
C9—H9 | 1.0000 | C20—H20 | 0.9500 |
C10—C11 | 1.528 (3) | C21—H21 | 0.9500 |
C10—H10A | 0.9900 | C22—H22A | 0.9800 |
C10—H10B | 0.9900 | C22—H22B | 0.9800 |
C11—C12 | 1.512 (3) | C22—H22C | 0.9800 |
C11—H11A | 0.9900 | ||
O2—S1—O3 | 119.62 (7) | C13—C12—C11 | 110.87 (16) |
O2—S1—C1 | 107.21 (7) | C13—C12—H12A | 109.5 |
O3—S1—C1 | 108.73 (7) | C11—C12—H12A | 109.5 |
O2—S1—C16 | 107.86 (7) | C13—C12—H12B | 109.5 |
O3—S1—C16 | 108.31 (7) | C11—C12—H12B | 109.5 |
C1—S1—C16 | 104.03 (7) | H12A—C12—H12B | 108.1 |
C8—O1—C7 | 106.75 (11) | C12—C13—C14 | 111.60 (17) |
C8—C1—C2 | 107.52 (13) | C12—C13—H13A | 109.3 |
C8—C1—S1 | 126.65 (11) | C14—C13—H13A | 109.3 |
C2—C1—S1 | 125.65 (11) | C12—C13—H13B | 109.3 |
C7—C2—C3 | 119.11 (13) | C14—C13—H13B | 109.3 |
C7—C2—C1 | 104.68 (12) | H13A—C13—H13B | 108.0 |
C3—C2—C1 | 136.20 (13) | C9—C14—C13 | 111.61 (14) |
C4—C3—C2 | 119.05 (13) | C9—C14—H14A | 109.3 |
C4—C3—H3 | 120.5 | C13—C14—H14A | 109.3 |
C2—C3—H3 | 120.5 | C9—C14—H14B | 109.3 |
C3—C4—C5 | 119.19 (14) | C13—C14—H14B | 109.3 |
C3—C4—C9 | 119.93 (13) | H14A—C14—H14B | 108.0 |
C5—C4—C9 | 120.89 (13) | C8—C15—H15A | 109.5 |
C6—C5—C4 | 122.88 (14) | C8—C15—H15B | 109.5 |
C6—C5—H5 | 118.6 | H15A—C15—H15B | 109.5 |
C4—C5—H5 | 118.6 | C8—C15—H15C | 109.5 |
C7—C6—C5 | 115.76 (14) | H15A—C15—H15C | 109.5 |
C7—C6—H6 | 122.1 | H15B—C15—H15C | 109.5 |
C5—C6—H6 | 122.1 | C21—C16—C17 | 120.55 (15) |
C6—C7—C2 | 124.01 (14) | C21—C16—S1 | 118.98 (12) |
C6—C7—O1 | 125.47 (14) | C17—C16—S1 | 120.45 (11) |
C2—C7—O1 | 110.51 (13) | C18—C17—C16 | 119.15 (15) |
C1—C8—O1 | 110.52 (13) | C18—C17—H17 | 120.4 |
C1—C8—C15 | 134.40 (14) | C16—C17—H17 | 120.4 |
O1—C8—C15 | 115.08 (13) | C17—C18—C19 | 121.45 (16) |
C4—C9—C10 | 112.78 (13) | C17—C18—H18 | 119.3 |
C4—C9—C14 | 111.75 (13) | C19—C18—H18 | 119.3 |
C10—C9—C14 | 110.55 (14) | C20—C19—C18 | 118.27 (16) |
C4—C9—H9 | 107.1 | C20—C19—C22 | 120.96 (17) |
C10—C9—H9 | 107.1 | C18—C19—C22 | 120.76 (18) |
C14—C9—H9 | 107.1 | C19—C20—C21 | 121.32 (16) |
C9—C10—C11 | 111.57 (16) | C19—C20—H20 | 119.3 |
C9—C10—H10A | 109.3 | C21—C20—H20 | 119.3 |
C11—C10—H10A | 109.3 | C20—C21—C16 | 119.26 (16) |
C9—C10—H10B | 109.3 | C20—C21—H21 | 120.4 |
C11—C10—H10B | 109.3 | C16—C21—H21 | 120.4 |
H10A—C10—H10B | 108.0 | C19—C22—H22A | 109.5 |
C12—C11—C10 | 110.64 (17) | C19—C22—H22B | 109.5 |
C12—C11—H11A | 109.5 | H22A—C22—H22B | 109.5 |
C10—C11—H11A | 109.5 | C19—C22—H22C | 109.5 |
C12—C11—H11B | 109.5 | H22A—C22—H22C | 109.5 |
C10—C11—H11B | 109.5 | H22B—C22—H22C | 109.5 |
H11A—C11—H11B | 108.1 | ||
O2—S1—C1—C8 | 151.36 (13) | C7—O1—C8—C15 | 178.36 (13) |
O3—S1—C1—C8 | 20.71 (16) | C3—C4—C9—C10 | −128.70 (17) |
C16—S1—C1—C8 | −94.55 (14) | C5—C4—C9—C10 | 51.3 (2) |
O2—S1—C1—C2 | −34.09 (14) | C3—C4—C9—C14 | 106.03 (17) |
O3—S1—C1—C2 | −164.74 (12) | C5—C4—C9—C14 | −73.9 (2) |
C16—S1—C1—C2 | 80.00 (13) | C4—C9—C10—C11 | 178.75 (17) |
C8—C1—C2—C7 | −0.40 (16) | C14—C9—C10—C11 | −55.3 (2) |
S1—C1—C2—C7 | −175.82 (11) | C9—C10—C11—C12 | 56.7 (3) |
C8—C1—C2—C3 | 178.17 (16) | C10—C11—C12—C13 | −56.5 (3) |
S1—C1—C2—C3 | 2.8 (3) | C11—C12—C13—C14 | 56.0 (2) |
C7—C2—C3—C4 | 0.4 (2) | C4—C9—C14—C13 | −179.20 (16) |
C1—C2—C3—C4 | −178.05 (15) | C10—C9—C14—C13 | 54.3 (2) |
C2—C3—C4—C5 | −0.4 (2) | C12—C13—C14—C9 | −55.1 (2) |
C2—C3—C4—C9 | 179.60 (13) | O2—S1—C16—C21 | −154.15 (13) |
C3—C4—C5—C6 | 0.1 (3) | O3—S1—C16—C21 | −23.34 (15) |
C9—C4—C5—C6 | −179.94 (15) | C1—S1—C16—C21 | 92.22 (14) |
C4—C5—C6—C7 | 0.3 (3) | O2—S1—C16—C17 | 27.71 (14) |
C5—C6—C7—C2 | −0.4 (2) | O3—S1—C16—C17 | 158.52 (13) |
C5—C6—C7—O1 | 178.60 (15) | C1—S1—C16—C17 | −85.92 (14) |
C3—C2—C7—C6 | 0.0 (2) | C21—C16—C17—C18 | 0.0 (2) |
C1—C2—C7—C6 | 178.91 (15) | S1—C16—C17—C18 | 178.14 (13) |
C3—C2—C7—O1 | −179.07 (12) | C16—C17—C18—C19 | −0.3 (3) |
C1—C2—C7—O1 | −0.20 (16) | C17—C18—C19—C20 | 0.4 (3) |
C8—O1—C7—C6 | −178.37 (15) | C17—C18—C19—C22 | −178.60 (17) |
C8—O1—C7—C2 | 0.72 (16) | C18—C19—C20—C21 | −0.3 (3) |
C2—C1—C8—O1 | 0.87 (17) | C22—C19—C20—C21 | 178.70 (18) |
S1—C1—C8—O1 | 176.23 (10) | C19—C20—C21—C16 | 0.1 (3) |
C2—C1—C8—C15 | −178.30 (17) | C17—C16—C21—C20 | 0.1 (3) |
S1—C1—C8—C15 | −2.9 (3) | S1—C16—C21—C20 | −178.07 (14) |
C7—O1—C8—C1 | −0.98 (16) |
Cg1 and Cg2 are the centroids of the C2–C7 benzene and the C1/C2/C7/O1/C8 furan rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O2i | 0.95 | 2.52 | 3.3888 (19) | 152 |
C13—H13B···O2ii | 0.99 | 2.55 | 3.447 (2) | 151 |
C10—H10A···Cg1iii | 0.99 | 2.73 | 3.675 (2) | 159 |
C11—H11A···Cg2iii | 0.99 | 2.95 | 3.646 (2) | 128 |
C20—H20···Cg1iv | 0.95 | 2.82 | 3.745 (2) | 164 |
C22—H22C···Cg2iv | 0.98 | 2.96 | 3.907 (2) | 164 |
Symmetry codes: (i) x+1/2, −y+1/2, z+1/2; (ii) −x, −y+1, −z+1; (iii) −x+1, −y+1, −z+1; (iv) x+1/2, −y+1/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C22H24O3S |
Mr | 368.47 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 173 |
a, b, c (Å) | 10.6806 (2), 12.5869 (3), 14.2736 (3) |
β (°) | 93.094 (1) |
V (Å3) | 1916.08 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.19 |
Crystal size (mm) | 0.36 × 0.26 × 0.24 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2009) |
Tmin, Tmax | 0.936, 0.956 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 19350, 4762, 3810 |
Rint | 0.034 |
(sin θ/λ)max (Å−1) | 0.667 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.118, 1.05 |
No. of reflections | 4762 |
No. of parameters | 238 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.29, −0.38 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998).
Cg1 and Cg2 are the centroids of the C2–C7 benzene and the C1/C2/C7/O1/C8 furan rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O2i | 0.95 | 2.52 | 3.3888 (19) | 152.2 |
C13—H13B···O2ii | 0.99 | 2.55 | 3.447 (2) | 150.5 |
C10—H10A···Cg1iii | 0.99 | 2.73 | 3.675 (2) | 159.0 |
C11—H11A···Cg2iii | 0.99 | 2.95 | 3.646 (2) | 127.9 |
C20—H20···Cg1iv | 0.95 | 2.82 | 3.745 (2) | 163.7 |
C22—H22C···Cg2iv | 0.98 | 2.96 | 3.907 (2) | 164.0 |
Symmetry codes: (i) x+1/2, −y+1/2, z+1/2; (ii) −x, −y+1, −z+1; (iii) −x+1, −y+1, −z+1; (iv) x+1/2, −y+1/2, z−1/2. |
References
Brandenburg, K. (1998). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2009). APEX2. SADABS and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Choi, H. D., Seo, P. J. & Lee, U. (2012). Acta Cryst. E68, o480. Web of Science CSD CrossRef IUCr Journals Google Scholar
Choi, H. D., Seo, P. J., Son, B. W. & Lee, U. (2011). Acta Cryst. E67, o767. Web of Science CSD CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. 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.
As a part of our ongoing study of 5-cyclohexyl-2-methyl-1-benzofuran derivatives containing either 3-(4-fluorophenylsulfonyl) (Choi et al., 2011) or 3-(4-bromophenylsulfonyl) (Choi et al., 2012) substituents, we report herein the crystal structure of the title compound.
In the title molecule (Fig. 1), the benzofuran unit is essentially planar, with a mean deviation of 0.011 (1) Å from the least-squares plane defined by the nine non-hydrogen constituent atoms. The cyclohexyl ring is in the chair conformation. The dihedral angle between the 4-methylphenyl ring and the mean plane of the benzofuran fragment is 80.95 (4)°. The crystal packing is stabilized by weak intermolecular C—H···O hydrogen bonds (Fig. 2; Table 1). The crystal packing is further stabilized by intermolecular C—H···π-electron ring interactions (Fig. 3; Table 1, Cg1 and Cg2 are the centroids of the C2–C7 benzene ring and the C1/C2/C7/O1/C8 furan ring, respectively).