organic compounds
5-Cyclohexyl-2-methyl-3-(4-methylphenylsulfinyl)-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-dong, Nam-gu, Busan 608-737, Republic of Korea
*Correspondence e-mail: uklee@pknu.ac.kr
In the title compound, C22H24O2S, the cyclohexyl ring adopts a chair conformation. The 4-methylphenyl ring makes a dihedral angle of 81.60 (5)° with the mean plane [r.m.s. deviation = 0.004 (1) Å] of the benzofuran fragment. In the crystal, molecules are linked by weak C—H⋯O hydrogen bonds and weak π–π interactions between the furan rings of adjacent molecules [centroid–centroid distance = 3.545 (2) Å, interplanar distance = 3.489 (2) Å and slippage = 0.628 (2) Å.
Related literature
For background information and the crystal structures of 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/S1600536812008409/gk2461sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812008409/gk2461Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812008409/gk2461Isup3.cml
77% 3-Chloroperoxybenzoic acid (224 mg, 1.0 mmol) was added in small portions to a stirred solution of 5-cyclohexyl-2-methyl-3-(4-methylphenylsulfanyl)-1-benzofuran (302 mg, 0.9 mmol) in dichloromethane (30 mL) at 273 K. After being stirred at room temperature for 4h, the mixture was washed with saturated sodium bicarbonate solution and the organic layer was separated, dried over magnesium sulfate, filtered and concentrated at reduced pressure. The residue was purified by
(hexane-ethyl acetate, 2:1 v/v) to afford the title compound as a colorless solid [yield 77%, m.p. 423-424 K; Rf = 0.52 (hexane-ethyl acetate, 2:1 v/v)]. Single crystals suitable for X-ray diffraction were prepared by slow evaporation of a solution of the title compound in ethyl acetate at room temperature.All H atoms were positioned geometrically and refined using a riding model, with C–H = 0.95 Å for aryl, 1.0 Å for methine, 0.99 Å for methylene and 0.98 Å for methyl H atoms, respectively. Uiso(H) =1.2Ueq(C) for aryl, methine, and methylene, and 1.5Ueq(C) for methyl H atoms.
As a part of our ongoing study of 5-cyclohexyl-2-methyl-1-benzofuran derivatives containing 3-(4-fluorophenylsulfinyl (Choi et al., 2011) or 3-(4-bromophenylsulfinyl) (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 0.004 (1) Å from the least-squares plane defined by the nine constituent atoms. The cyclohexyl ring is in the chair form. The dihedral angle between the 4-methylphenyl ring and the mean plane of the benzofurn fragment is 81.60 (5)°. The crystal packing is stabilized by weak intermolecular C–H···O hydrogen bonds (Fig. 2 & Table 1). The crystal packing (Fig. 2) also exhibits weak slipped π–π interactions between the furan rings of adjacent molecules, with a Cg···Cgii distance of 3.545 (2) Å and an interplanar distance of3.489 (2) Å resulting in a slippage of 0.628 (2) Å (Cg is the centroid of the C1/C2/C7/O1/C8 furan ring).
For background information and the crystal structures of 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).C22H24O2S | F(000) = 752 |
Mr = 352.47 | Dx = 1.262 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 6233 reflections |
a = 16.6086 (4) Å | θ = 2.5–27.5° |
b = 8.8344 (2) Å | µ = 0.19 mm−1 |
c = 13.0330 (3) Å | T = 173 K |
β = 104.064 (1)° | Block, colourless |
V = 1854.97 (7) Å3 | 0.37 × 0.25 × 0.23 mm |
Z = 4 |
Bruker SMART APEXII CCD diffractometer | 4265 independent reflections |
Radiation source: rotating anode | 3545 reflections with I > 2σ(I) |
Graphite multilayer monochromator | Rint = 0.028 |
Detector resolution: 10.0 pixels mm-1 | θmax = 27.5°, θmin = 1.3° |
φ and ω scans | h = −21→20 |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | k = −9→11 |
Tmin = 0.934, Tmax = 0.958 | l = −16→16 |
16901 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)] = 0.044 | Hydrogen site location: difference Fourier map |
wR(F2) = 0.128 | H-atom parameters constrained |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0667P)2 + 0.6552P] where P = (Fo2 + 2Fc2)/3 |
4265 reflections | (Δ/σ)max < 0.001 |
228 parameters | Δρmax = 0.59 e Å−3 |
0 restraints | Δρmin = −0.31 e Å−3 |
C22H24O2S | V = 1854.97 (7) Å3 |
Mr = 352.47 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 16.6086 (4) Å | µ = 0.19 mm−1 |
b = 8.8344 (2) Å | T = 173 K |
c = 13.0330 (3) Å | 0.37 × 0.25 × 0.23 mm |
β = 104.064 (1)° |
Bruker SMART APEXII CCD diffractometer | 4265 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | 3545 reflections with I > 2σ(I) |
Tmin = 0.934, Tmax = 0.958 | Rint = 0.028 |
16901 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.128 | H-atom parameters constrained |
S = 1.06 | Δρmax = 0.59 e Å−3 |
4265 reflections | Δρmin = −0.31 e Å−3 |
228 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 | 0.13691 (3) | 0.27171 (5) | 0.44504 (3) | 0.03485 (14) | |
O1 | 0.03313 (7) | 0.67453 (14) | 0.40263 (9) | 0.0342 (3) | |
O2 | 0.15932 (9) | 0.21178 (14) | 0.55463 (10) | 0.0447 (3) | |
C1 | 0.10429 (9) | 0.45997 (18) | 0.45194 (11) | 0.0287 (3) | |
C2 | 0.13345 (9) | 0.57018 (17) | 0.53478 (11) | 0.0272 (3) | |
C3 | 0.19160 (9) | 0.57274 (18) | 0.63229 (11) | 0.0280 (3) | |
H3 | 0.2236 | 0.4854 | 0.6577 | 0.034* | |
C4 | 0.20187 (9) | 0.70563 (18) | 0.69176 (12) | 0.0298 (3) | |
C5 | 0.15399 (10) | 0.8332 (2) | 0.65225 (14) | 0.0360 (4) | |
H5 | 0.1617 | 0.9233 | 0.6932 | 0.043* | |
C6 | 0.09584 (10) | 0.8331 (2) | 0.55585 (14) | 0.0369 (4) | |
H6 | 0.0639 | 0.9203 | 0.5299 | 0.044* | |
C7 | 0.08702 (9) | 0.69938 (18) | 0.49981 (12) | 0.0302 (3) | |
C8 | 0.04472 (9) | 0.52723 (19) | 0.37593 (12) | 0.0315 (3) | |
C9 | 0.26367 (10) | 0.71423 (18) | 0.79833 (12) | 0.0323 (3) | |
H9 | 0.2620 | 0.8199 | 0.8253 | 0.039* | |
C10 | 0.35226 (10) | 0.6834 (3) | 0.79134 (14) | 0.0493 (5) | |
H10A | 0.3679 | 0.7570 | 0.7423 | 0.059* | |
H10B | 0.3555 | 0.5806 | 0.7622 | 0.059* | |
C11 | 0.41355 (11) | 0.6952 (3) | 0.89943 (15) | 0.0522 (5) | |
H11A | 0.4699 | 0.6687 | 0.8924 | 0.063* | |
H11B | 0.4149 | 0.8008 | 0.9251 | 0.063* | |
C12 | 0.38954 (12) | 0.5904 (2) | 0.97924 (15) | 0.0497 (5) | |
H12A | 0.3949 | 0.4840 | 0.9580 | 0.060* | |
H12B | 0.4280 | 0.6060 | 1.0495 | 0.060* | |
C13 | 0.30210 (13) | 0.6187 (3) | 0.98700 (14) | 0.0520 (5) | |
H13A | 0.2985 | 0.7207 | 1.0171 | 0.062* | |
H13B | 0.2870 | 0.5435 | 1.0355 | 0.062* | |
C14 | 0.24081 (11) | 0.6080 (2) | 0.87911 (13) | 0.0437 (4) | |
H14A | 0.1845 | 0.6334 | 0.8867 | 0.052* | |
H14B | 0.2396 | 0.5026 | 0.8530 | 0.052* | |
C15 | −0.00704 (11) | 0.4748 (2) | 0.27292 (12) | 0.0409 (4) | |
H15A | 0.0108 | 0.5256 | 0.2154 | 0.061* | |
H15B | −0.0654 | 0.4989 | 0.2684 | 0.061* | |
H15C | −0.0008 | 0.3651 | 0.2668 | 0.061* | |
C16 | 0.23179 (11) | 0.31164 (18) | 0.40764 (12) | 0.0326 (3) | |
C17 | 0.22949 (12) | 0.31441 (19) | 0.30040 (12) | 0.0373 (4) | |
H17 | 0.1788 | 0.2968 | 0.2493 | 0.045* | |
C18 | 0.30144 (13) | 0.3429 (2) | 0.26885 (13) | 0.0431 (4) | |
H18 | 0.2997 | 0.3467 | 0.1955 | 0.052* | |
C19 | 0.37674 (12) | 0.3662 (2) | 0.34233 (15) | 0.0454 (4) | |
C20 | 0.37743 (12) | 0.3619 (2) | 0.44926 (15) | 0.0463 (4) | |
H20 | 0.4282 | 0.3778 | 0.5005 | 0.056* | |
C21 | 0.30568 (11) | 0.3349 (2) | 0.48239 (13) | 0.0398 (4) | |
H21 | 0.3071 | 0.3323 | 0.5557 | 0.048* | |
C22 | 0.45564 (15) | 0.3941 (3) | 0.3071 (2) | 0.0705 (7) | |
H22A | 0.5017 | 0.4099 | 0.3693 | 0.106* | |
H22B | 0.4489 | 0.4843 | 0.2620 | 0.106* | |
H22C | 0.4675 | 0.3064 | 0.2672 | 0.106* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0461 (3) | 0.0245 (2) | 0.0314 (2) | −0.00455 (17) | 0.00458 (16) | −0.00145 (14) |
O1 | 0.0289 (5) | 0.0360 (6) | 0.0353 (6) | 0.0024 (5) | 0.0031 (4) | 0.0061 (5) |
O2 | 0.0633 (8) | 0.0338 (7) | 0.0361 (6) | 0.0014 (6) | 0.0104 (6) | 0.0089 (5) |
C1 | 0.0304 (7) | 0.0267 (8) | 0.0276 (7) | −0.0033 (6) | 0.0042 (5) | 0.0009 (6) |
C2 | 0.0270 (7) | 0.0236 (7) | 0.0314 (7) | −0.0021 (6) | 0.0080 (6) | 0.0018 (6) |
C3 | 0.0284 (7) | 0.0230 (7) | 0.0314 (7) | 0.0005 (6) | 0.0053 (6) | 0.0007 (6) |
C4 | 0.0264 (7) | 0.0278 (8) | 0.0347 (7) | −0.0033 (6) | 0.0067 (6) | −0.0024 (6) |
C5 | 0.0351 (8) | 0.0258 (8) | 0.0471 (9) | 0.0009 (7) | 0.0099 (7) | −0.0061 (7) |
C6 | 0.0334 (8) | 0.0275 (8) | 0.0486 (9) | 0.0079 (7) | 0.0080 (7) | 0.0026 (7) |
C7 | 0.0255 (7) | 0.0303 (8) | 0.0343 (7) | 0.0008 (6) | 0.0064 (6) | 0.0050 (6) |
C8 | 0.0288 (7) | 0.0343 (9) | 0.0307 (7) | −0.0048 (6) | 0.0063 (6) | 0.0038 (6) |
C9 | 0.0332 (8) | 0.0261 (8) | 0.0355 (8) | −0.0032 (6) | 0.0047 (6) | −0.0063 (6) |
C10 | 0.0301 (9) | 0.0803 (15) | 0.0372 (9) | −0.0076 (9) | 0.0075 (7) | −0.0024 (9) |
C11 | 0.0316 (9) | 0.0774 (16) | 0.0443 (10) | −0.0060 (9) | 0.0027 (7) | −0.0053 (10) |
C12 | 0.0531 (11) | 0.0478 (12) | 0.0410 (9) | 0.0060 (9) | −0.0026 (8) | −0.0034 (8) |
C13 | 0.0555 (12) | 0.0668 (15) | 0.0329 (9) | −0.0076 (10) | 0.0092 (8) | −0.0018 (9) |
C14 | 0.0402 (9) | 0.0577 (12) | 0.0342 (8) | −0.0097 (8) | 0.0113 (7) | −0.0046 (8) |
C15 | 0.0354 (8) | 0.0531 (11) | 0.0302 (8) | −0.0069 (8) | 0.0001 (6) | 0.0045 (7) |
C16 | 0.0446 (9) | 0.0230 (8) | 0.0289 (7) | 0.0044 (7) | 0.0064 (6) | −0.0006 (6) |
C17 | 0.0531 (10) | 0.0277 (8) | 0.0279 (7) | 0.0052 (7) | 0.0035 (7) | −0.0029 (6) |
C18 | 0.0641 (12) | 0.0358 (10) | 0.0314 (8) | 0.0111 (9) | 0.0158 (8) | −0.0008 (7) |
C19 | 0.0499 (10) | 0.0419 (11) | 0.0472 (10) | 0.0136 (9) | 0.0174 (8) | 0.0010 (8) |
C20 | 0.0422 (10) | 0.0512 (12) | 0.0418 (9) | 0.0091 (9) | 0.0033 (7) | 0.0013 (8) |
C21 | 0.0468 (10) | 0.0422 (10) | 0.0274 (7) | 0.0066 (8) | 0.0030 (7) | 0.0011 (7) |
C22 | 0.0610 (14) | 0.088 (2) | 0.0710 (15) | 0.0125 (13) | 0.0325 (12) | 0.0018 (13) |
S1—O2 | 1.4834 (12) | C11—H11B | 0.9900 |
S1—C1 | 1.7582 (16) | C12—C13 | 1.501 (3) |
S1—C16 | 1.7940 (18) | C12—H12A | 0.9900 |
O1—C8 | 1.373 (2) | C12—H12B | 0.9900 |
O1—C7 | 1.3792 (19) | C13—C14 | 1.525 (2) |
C1—C8 | 1.355 (2) | C13—H13A | 0.9900 |
C1—C2 | 1.447 (2) | C13—H13B | 0.9900 |
C2—C7 | 1.391 (2) | C14—H14A | 0.9900 |
C2—C3 | 1.397 (2) | C14—H14B | 0.9900 |
C3—C4 | 1.394 (2) | C15—H15A | 0.9800 |
C3—H3 | 0.9500 | C15—H15B | 0.9800 |
C4—C5 | 1.403 (2) | C15—H15C | 0.9800 |
C4—C9 | 1.515 (2) | C16—C21 | 1.384 (2) |
C5—C6 | 1.386 (2) | C16—C17 | 1.389 (2) |
C5—H5 | 0.9500 | C17—C18 | 1.378 (3) |
C6—C7 | 1.378 (2) | C17—H17 | 0.9500 |
C6—H6 | 0.9500 | C18—C19 | 1.393 (3) |
C8—C15 | 1.482 (2) | C18—H18 | 0.9500 |
C9—C10 | 1.521 (2) | C19—C20 | 1.391 (3) |
C9—C14 | 1.526 (2) | C19—C22 | 1.510 (3) |
C9—H9 | 1.0000 | C20—C21 | 1.383 (3) |
C10—C11 | 1.528 (2) | C20—H20 | 0.9500 |
C10—H10A | 0.9900 | C21—H21 | 0.9500 |
C10—H10B | 0.9900 | C22—H22A | 0.9800 |
C11—C12 | 1.516 (3) | C22—H22B | 0.9800 |
C11—H11A | 0.9900 | C22—H22C | 0.9800 |
O2—S1—C1 | 107.26 (7) | C13—C12—H12A | 109.4 |
O2—S1—C16 | 107.48 (8) | C11—C12—H12A | 109.4 |
C1—S1—C16 | 97.46 (7) | C13—C12—H12B | 109.4 |
C8—O1—C7 | 106.50 (12) | C11—C12—H12B | 109.4 |
C8—C1—C2 | 107.63 (14) | H12A—C12—H12B | 108.0 |
C8—C1—S1 | 123.82 (12) | C12—C13—C14 | 111.56 (15) |
C2—C1—S1 | 128.54 (11) | C12—C13—H13A | 109.3 |
C7—C2—C3 | 119.37 (14) | C14—C13—H13A | 109.3 |
C7—C2—C1 | 104.43 (13) | C12—C13—H13B | 109.3 |
C3—C2—C1 | 136.19 (15) | C14—C13—H13B | 109.3 |
C4—C3—C2 | 118.92 (14) | H13A—C13—H13B | 108.0 |
C4—C3—H3 | 120.5 | C13—C14—C9 | 112.06 (15) |
C2—C3—H3 | 120.5 | C13—C14—H14A | 109.2 |
C3—C4—C5 | 119.37 (15) | C9—C14—H14A | 109.2 |
C3—C4—C9 | 121.06 (14) | C13—C14—H14B | 109.2 |
C5—C4—C9 | 119.57 (14) | C9—C14—H14B | 109.2 |
C6—C5—C4 | 122.67 (16) | H14A—C14—H14B | 107.9 |
C6—C5—H5 | 118.7 | C8—C15—H15A | 109.5 |
C4—C5—H5 | 118.7 | C8—C15—H15B | 109.5 |
C7—C6—C5 | 116.24 (15) | H15A—C15—H15B | 109.5 |
C7—C6—H6 | 121.9 | C8—C15—H15C | 109.5 |
C5—C6—H6 | 121.9 | H15A—C15—H15C | 109.5 |
C6—C7—O1 | 125.79 (14) | H15B—C15—H15C | 109.5 |
C6—C7—C2 | 123.42 (15) | C21—C16—C17 | 120.55 (16) |
O1—C7—C2 | 110.78 (14) | C21—C16—S1 | 121.67 (12) |
C1—C8—O1 | 110.65 (13) | C17—C16—S1 | 117.76 (13) |
C1—C8—C15 | 133.23 (17) | C18—C17—C16 | 119.32 (16) |
O1—C8—C15 | 116.11 (14) | C18—C17—H17 | 120.3 |
C4—C9—C10 | 112.70 (13) | C16—C17—H17 | 120.3 |
C4—C9—C14 | 112.02 (13) | C17—C18—C19 | 121.36 (16) |
C10—C9—C14 | 109.74 (15) | C17—C18—H18 | 119.3 |
C4—C9—H9 | 107.4 | C19—C18—H18 | 119.3 |
C10—C9—H9 | 107.4 | C20—C19—C18 | 118.16 (18) |
C14—C9—H9 | 107.4 | C20—C19—C22 | 120.8 (2) |
C9—C10—C11 | 111.72 (15) | C18—C19—C22 | 121.02 (18) |
C9—C10—H10A | 109.3 | C21—C20—C19 | 121.29 (17) |
C11—C10—H10A | 109.3 | C21—C20—H20 | 119.4 |
C9—C10—H10B | 109.3 | C19—C20—H20 | 119.4 |
C11—C10—H10B | 109.3 | C20—C21—C16 | 119.31 (15) |
H10A—C10—H10B | 107.9 | C20—C21—H21 | 120.3 |
C12—C11—C10 | 111.32 (17) | C16—C21—H21 | 120.3 |
C12—C11—H11A | 109.4 | C19—C22—H22A | 109.5 |
C10—C11—H11A | 109.4 | C19—C22—H22B | 109.5 |
C12—C11—H11B | 109.4 | H22A—C22—H22B | 109.5 |
C10—C11—H11B | 109.4 | C19—C22—H22C | 109.5 |
H11A—C11—H11B | 108.0 | H22A—C22—H22C | 109.5 |
C13—C12—C11 | 111.39 (17) | H22B—C22—H22C | 109.5 |
O2—S1—C1—C8 | −146.67 (14) | C7—O1—C8—C15 | −179.73 (13) |
C16—S1—C1—C8 | 102.36 (14) | C3—C4—C9—C10 | 60.1 (2) |
O2—S1—C1—C2 | 33.43 (16) | C5—C4—C9—C10 | −120.06 (18) |
C16—S1—C1—C2 | −77.54 (14) | C3—C4—C9—C14 | −64.24 (19) |
C8—C1—C2—C7 | −0.07 (16) | C5—C4—C9—C14 | 115.60 (17) |
S1—C1—C2—C7 | 179.84 (12) | C4—C9—C10—C11 | 179.09 (17) |
C8—C1—C2—C3 | 179.21 (16) | C14—C9—C10—C11 | −55.3 (2) |
S1—C1—C2—C3 | −0.9 (3) | C9—C10—C11—C12 | 55.9 (3) |
C7—C2—C3—C4 | −0.4 (2) | C10—C11—C12—C13 | −55.0 (2) |
C1—C2—C3—C4 | −179.61 (16) | C11—C12—C13—C14 | 54.7 (2) |
C2—C3—C4—C5 | −0.2 (2) | C12—C13—C14—C9 | −55.4 (2) |
C2—C3—C4—C9 | 179.61 (13) | C4—C9—C14—C13 | −178.94 (15) |
C3—C4—C5—C6 | 0.4 (2) | C10—C9—C14—C13 | 55.1 (2) |
C9—C4—C5—C6 | −179.46 (15) | O2—S1—C16—C21 | −21.67 (17) |
C4—C5—C6—C7 | 0.1 (3) | C1—S1—C16—C21 | 89.13 (15) |
C5—C6—C7—O1 | −179.92 (14) | O2—S1—C16—C17 | 156.54 (13) |
C5—C6—C7—C2 | −0.8 (2) | C1—S1—C16—C17 | −92.67 (14) |
C8—O1—C7—C6 | 179.88 (15) | C21—C16—C17—C18 | −1.0 (3) |
C8—O1—C7—C2 | 0.67 (16) | S1—C16—C17—C18 | −179.22 (13) |
C3—C2—C7—C6 | 1.0 (2) | C16—C17—C18—C19 | 1.2 (3) |
C1—C2—C7—C6 | −179.60 (15) | C17—C18—C19—C20 | −0.8 (3) |
C3—C2—C7—O1 | −179.80 (12) | C17—C18—C19—C22 | 178.7 (2) |
C1—C2—C7—O1 | −0.37 (16) | C18—C19—C20—C21 | 0.2 (3) |
C2—C1—C8—O1 | 0.49 (17) | C22—C19—C20—C21 | −179.3 (2) |
S1—C1—C8—O1 | −179.43 (10) | C19—C20—C21—C16 | 0.0 (3) |
C2—C1—C8—C15 | 179.27 (16) | C17—C16—C21—C20 | 0.4 (3) |
S1—C1—C8—C15 | −0.6 (3) | S1—C16—C21—C20 | 178.54 (14) |
C7—O1—C8—C1 | −0.72 (16) |
D—H···A | D—H | H···A | D···A | D—H···A |
C17—H17···O2i | 0.95 | 2.48 | 3.140 (2) | 127 |
Symmetry code: (i) x, −y+1/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C22H24O2S |
Mr | 352.47 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 173 |
a, b, c (Å) | 16.6086 (4), 8.8344 (2), 13.0330 (3) |
β (°) | 104.064 (1) |
V (Å3) | 1854.97 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.19 |
Crystal size (mm) | 0.37 × 0.25 × 0.23 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2009) |
Tmin, Tmax | 0.934, 0.958 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 16901, 4265, 3545 |
Rint | 0.028 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.128, 1.06 |
No. of reflections | 4265 |
No. of parameters | 228 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.59, −0.31 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998).
D—H···A | D—H | H···A | D···A | D—H···A |
C17—H17···O2i | 0.95 | 2.48 | 3.140 (2) | 127 |
Symmetry code: (i) x, −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, o205. Web of Science CSD CrossRef IUCr Journals Google Scholar
Choi, H. D., Seo, P. J., Son, B. W. & Lee, U. (2011). Acta Cryst. E67, o768. 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 3-(4-fluorophenylsulfinyl (Choi et al., 2011) or 3-(4-bromophenylsulfinyl) (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 0.004 (1) Å from the least-squares plane defined by the nine constituent atoms. The cyclohexyl ring is in the chair form. The dihedral angle between the 4-methylphenyl ring and the mean plane of the benzofurn fragment is 81.60 (5)°. The crystal packing is stabilized by weak intermolecular C–H···O hydrogen bonds (Fig. 2 & Table 1). The crystal packing (Fig. 2) also exhibits weak slipped π–π interactions between the furan rings of adjacent molecules, with a Cg···Cgii distance of 3.545 (2) Å and an interplanar distance of3.489 (2) Å resulting in a slippage of 0.628 (2) Å (Cg is the centroid of the C1/C2/C7/O1/C8 furan ring).