organic compounds
3-Ethylsulfinyl-2-(3-fluorophenyl)-5-phenyl-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, C22H17FO2S, the dihedral angles between the mean plane [r.m.s. deviation = 0.005 (1) Å] of the benzofuran ring system and the pendant 3-fluorophenyl and phenyl rings are 23.92 (5) and 32.44 (5)°, respectively. In the crystal, molecules are linked by two weak C—H⋯O(sulfinyl) hydrogen bonds and a C—H⋯π interaction, forming a sheet, which lies in the ab plane. A π–π interaction between the benzene and furan rings of neighbouring molecules [centroid–centroid distance = 3.976 (2) Å] links the molecules into inversion dimers and connects adjacent sheets, resulting in a three-dimensional network.
Related literature
For background information and the crystal structures of related compounds, see: Choi et al. (2006, 2010).
Experimental
Crystal data
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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, 2012) and DIAMOND (Brandenburg, 1998); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536813015924/go2092sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536813015924/go2092Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536813015924/go2092Isup3.cml
3-Chloroperoxybenzoic acid (77%, 202 mg, 0.9 mmol) was added in small portions to a stirred solution of 3-ethylsulfanyl-2-(3-fluorophenyl)-5-phenyl-1-benzofuran (278 mg, 0.8 mmol) in dichloromethane (30 mL) at 273 K. After being stirred at room temperature for 5h, 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 62%, m.p. 445–446 K; Rf = 0.51 (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 acetone at room temperature.All H atoms were positioned geometrically and refined using a riding model, with C–H = 0.95 Å for aryl, 0.99 Å for methylene, 0.98Å for methyl H atoms. Uiso(H) = 1.2Ueq(C) for aryl and methylene H atoms, 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-phenyl-1-benzofuran derivatives containing 2-methyl-3-methylsulfinyl (Choi et al., 2006) and [2-(4-fluorophenyl)-3-methylsulfinyl] (Choi et al., 2010) 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 0.005 (1) Å from the least-squares plane defined by the nine constituent atoms. The dihedral angles between the mean plane of the benzofuran ring system and the pendant 3-fluorophenyl and phenyl rings are 23.92 (5) and 32.44 (5)°, respectively. In the π interactions (Table 1), (Cg1 is the centroid of the C9–C14 phenyl ring). This links the molecules into a chain of glide related molecules which runs parallel to the b-axis. The chains are linked to form a two dimensional sheet by the C21–H21A···O2ii [symmetry code: (ii) -x+1/2,y+1/2,-z+3/2] weak hydrogen bond (Table 1). This sheet lies in the ab-plane. In the crystal packing (Fig. 3), a π–π interaction between the benzene and furan rings of neighbouring molecules into inversion dimers, with a Cg2···Cg3v [Symmetry code: (v) -x+1,-y,-z+1]distance of 3.976 (2) Å and interplanar distance of 3.515 (2) Å resulting in a slippage of 1.858 (2) Å (Cg2 and Cg3 are the centroids of the C2-C7 benzene ring and the C1/C2/C7/O1/C8 furan ring, respectively), links adjacent sheets into a three-dimensional network.
(Fig. 2), molecules are connected by the C12—H12···O2i [symmetry code: (i) -x+3/2,y+1/2,-z+3/2] weak hydrogen bond and the C14—H14···Cg1iii [symmetry code: (iii) -x+3/2,y-1/2,-z+3/2], C—H···For background information and the crystal structures of related compounds, see: Choi et al. (2006, 2010).
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, 2012) and DIAMOND (Brandenburg, 1998); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound with the atom numbering scheme. 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 and C—H···π interactions (dotted lines) in the crystal structure of the title compound. H atoms non-participating in hydrogen-bonding were omitted for clarity. [Symmetry codes: (i) - x + 3/2, y + 1/2, - z + 3/2; (ii) - x + 1/2, y + 1/2, - z + 3/2; (iii) - x + 3/2, y -1/2, - z + 3/2; (iv) - x + 1/2, y - 1/2, - z + 3/2.] | |
Fig. 3. A view of the π–π interactions (dotted lines) in the crystal structure of the title compound. All H atoms were omitted for clarity. [Symmetry codes: (v) - x + 1, - y, - z + 1.] |
C22H17FO2S | F(000) = 760 |
Mr = 364.42 | Dx = 1.412 Mg m−3 |
Monoclinic, P21/n | Melting point: 445 K |
Hall symbol: -P 2yn | Mo Kα radiation, λ = 0.71073 Å |
a = 12.6447 (3) Å | Cell parameters from 4233 reflections |
b = 7.1680 (2) Å | θ = 2.2–28.0° |
c = 19.2382 (5) Å | µ = 0.21 mm−1 |
β = 100.592 (2)° | T = 173 K |
V = 1713.99 (8) Å3 | Block, colourless |
Z = 4 | 0.38 × 0.25 × 0.18 mm |
Bruker SMART APEXII CCD diffractometer | 4269 independent reflections |
Radiation source: rotating anode | 3406 reflections with I > 2σ(I) |
Graphite multilayer monochromator | Rint = 0.037 |
Detector resolution: 10.0 pixels mm-1 | θmax = 28.3°, θmin = 1.8° |
φ and ω scans | h = −16→16 |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | k = −9→9 |
Tmin = 0.684, Tmax = 0.746 | l = −25→25 |
16390 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)] = 0.046 | Hydrogen site location: difference Fourier map |
wR(F2) = 0.128 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0567P)2 + 1.1638P] where P = (Fo2 + 2Fc2)/3 |
4269 reflections | (Δ/σ)max < 0.001 |
236 parameters | Δρmax = 0.85 e Å−3 |
0 restraints | Δρmin = −0.41 e Å−3 |
C22H17FO2S | V = 1713.99 (8) Å3 |
Mr = 364.42 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 12.6447 (3) Å | µ = 0.21 mm−1 |
b = 7.1680 (2) Å | T = 173 K |
c = 19.2382 (5) Å | 0.38 × 0.25 × 0.18 mm |
β = 100.592 (2)° |
Bruker SMART APEXII CCD diffractometer | 4269 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | 3406 reflections with I > 2σ(I) |
Tmin = 0.684, Tmax = 0.746 | Rint = 0.037 |
16390 measured reflections |
R[F2 > 2σ(F2)] = 0.046 | 0 restraints |
wR(F2) = 0.128 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.85 e Å−3 |
4269 reflections | Δρmin = −0.41 e Å−3 |
236 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 | 0.28388 (4) | 0.20679 (7) | 0.65076 (2) | 0.02778 (14) | |
F1 | −0.08545 (10) | 0.2673 (2) | 0.49260 (7) | 0.0538 (4) | |
O1 | 0.37450 (10) | 0.22928 (19) | 0.46484 (6) | 0.0258 (3) | |
O2 | 0.34178 (13) | 0.0589 (2) | 0.69642 (8) | 0.0450 (4) | |
C1 | 0.34858 (14) | 0.2327 (2) | 0.57766 (9) | 0.0218 (3) | |
C2 | 0.46328 (14) | 0.2461 (2) | 0.57892 (9) | 0.0216 (3) | |
C3 | 0.55575 (14) | 0.2587 (2) | 0.63076 (9) | 0.0224 (3) | |
H3 | 0.5509 | 0.2585 | 0.6795 | 0.027* | |
C4 | 0.65569 (14) | 0.2718 (2) | 0.61010 (9) | 0.0221 (3) | |
C5 | 0.66128 (15) | 0.2675 (3) | 0.53742 (9) | 0.0267 (4) | |
H5 | 0.7297 | 0.2752 | 0.5239 | 0.032* | |
C6 | 0.57064 (15) | 0.2525 (3) | 0.48550 (9) | 0.0277 (4) | |
H6 | 0.5751 | 0.2484 | 0.4368 | 0.033* | |
C7 | 0.47340 (14) | 0.2437 (2) | 0.50788 (9) | 0.0231 (4) | |
C8 | 0.29968 (14) | 0.2219 (2) | 0.50834 (9) | 0.0234 (4) | |
C9 | 0.75598 (14) | 0.2881 (2) | 0.66393 (9) | 0.0221 (3) | |
C10 | 0.84465 (15) | 0.3880 (3) | 0.64995 (9) | 0.0265 (4) | |
H10 | 0.8411 | 0.4457 | 0.6051 | 0.032* | |
C11 | 0.93742 (15) | 0.4040 (3) | 0.70038 (10) | 0.0301 (4) | |
H11 | 0.9968 | 0.4728 | 0.6899 | 0.036* | |
C12 | 0.94449 (16) | 0.3206 (3) | 0.76596 (10) | 0.0304 (4) | |
H12 | 1.0082 | 0.3325 | 0.8006 | 0.037* | |
C13 | 0.85745 (16) | 0.2192 (3) | 0.78057 (10) | 0.0278 (4) | |
H13 | 0.8617 | 0.1605 | 0.8253 | 0.033* | |
C14 | 0.76453 (15) | 0.2037 (3) | 0.73008 (9) | 0.0249 (4) | |
H14 | 0.7055 | 0.1342 | 0.7407 | 0.030* | |
C15 | 0.18887 (15) | 0.1985 (2) | 0.47093 (9) | 0.0243 (4) | |
C16 | 0.10093 (16) | 0.2510 (3) | 0.50082 (10) | 0.0309 (4) | |
H16 | 0.1107 | 0.3089 | 0.5460 | 0.037* | |
C17 | −0.00028 (16) | 0.2166 (3) | 0.46299 (11) | 0.0339 (4) | |
C18 | −0.01985 (16) | 0.1354 (3) | 0.39756 (11) | 0.0353 (4) | |
H18 | −0.0913 | 0.1122 | 0.3736 | 0.042* | |
C19 | 0.06749 (16) | 0.0883 (3) | 0.36737 (10) | 0.0341 (4) | |
H19 | 0.0563 | 0.0333 | 0.3217 | 0.041* | |
C20 | 0.17108 (15) | 0.1205 (3) | 0.40320 (9) | 0.0284 (4) | |
H20 | 0.2306 | 0.0895 | 0.3816 | 0.034* | |
C21 | 0.32241 (17) | 0.4276 (3) | 0.69310 (10) | 0.0336 (4) | |
H21A | 0.3068 | 0.4261 | 0.7417 | 0.040* | |
H21B | 0.4008 | 0.4462 | 0.6965 | 0.040* | |
C22 | 0.26270 (18) | 0.5865 (3) | 0.65229 (12) | 0.0397 (5) | |
H22A | 0.2734 | 0.5820 | 0.6031 | 0.060* | |
H22B | 0.2900 | 0.7052 | 0.6737 | 0.060* | |
H22C | 0.1858 | 0.5758 | 0.6535 | 0.060* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0303 (3) | 0.0299 (2) | 0.0262 (2) | 0.00221 (19) | 0.01334 (18) | 0.00413 (18) |
F1 | 0.0266 (7) | 0.0891 (12) | 0.0475 (8) | 0.0094 (7) | 0.0112 (6) | −0.0037 (7) |
O1 | 0.0228 (6) | 0.0364 (7) | 0.0189 (6) | −0.0008 (5) | 0.0053 (5) | −0.0013 (5) |
O2 | 0.0521 (10) | 0.0453 (9) | 0.0417 (8) | 0.0148 (8) | 0.0195 (7) | 0.0176 (7) |
C1 | 0.0214 (8) | 0.0244 (8) | 0.0203 (7) | 0.0006 (7) | 0.0061 (6) | 0.0004 (6) |
C2 | 0.0231 (9) | 0.0229 (8) | 0.0202 (7) | 0.0005 (7) | 0.0079 (6) | −0.0005 (6) |
C3 | 0.0255 (9) | 0.0243 (8) | 0.0183 (7) | 0.0006 (7) | 0.0065 (6) | −0.0003 (6) |
C4 | 0.0233 (9) | 0.0220 (8) | 0.0216 (8) | 0.0017 (7) | 0.0052 (7) | 0.0002 (6) |
C5 | 0.0235 (9) | 0.0345 (10) | 0.0242 (8) | 0.0002 (7) | 0.0101 (7) | 0.0018 (7) |
C6 | 0.0273 (9) | 0.0387 (10) | 0.0187 (8) | −0.0007 (8) | 0.0088 (7) | −0.0005 (7) |
C7 | 0.0231 (9) | 0.0273 (9) | 0.0188 (8) | −0.0001 (7) | 0.0039 (6) | −0.0008 (6) |
C8 | 0.0243 (9) | 0.0238 (8) | 0.0235 (8) | 0.0016 (7) | 0.0082 (7) | −0.0002 (6) |
C9 | 0.0235 (8) | 0.0217 (8) | 0.0220 (8) | 0.0012 (7) | 0.0067 (6) | −0.0022 (6) |
C10 | 0.0283 (9) | 0.0270 (9) | 0.0256 (8) | −0.0001 (7) | 0.0091 (7) | 0.0016 (7) |
C11 | 0.0250 (9) | 0.0299 (9) | 0.0365 (10) | −0.0043 (8) | 0.0085 (8) | −0.0018 (8) |
C12 | 0.0260 (9) | 0.0324 (10) | 0.0310 (9) | 0.0007 (8) | 0.0002 (7) | −0.0042 (8) |
C13 | 0.0302 (10) | 0.0284 (9) | 0.0243 (8) | 0.0018 (8) | 0.0034 (7) | 0.0009 (7) |
C14 | 0.0255 (9) | 0.0255 (9) | 0.0243 (8) | −0.0015 (7) | 0.0058 (7) | −0.0002 (7) |
C15 | 0.0253 (9) | 0.0227 (8) | 0.0245 (8) | 0.0010 (7) | 0.0038 (7) | 0.0018 (7) |
C16 | 0.0269 (10) | 0.0389 (11) | 0.0268 (9) | 0.0027 (8) | 0.0043 (7) | −0.0007 (8) |
C17 | 0.0244 (9) | 0.0425 (11) | 0.0356 (10) | 0.0052 (8) | 0.0076 (8) | 0.0047 (9) |
C18 | 0.0269 (10) | 0.0356 (11) | 0.0393 (10) | −0.0013 (8) | −0.0044 (8) | 0.0015 (9) |
C19 | 0.0343 (11) | 0.0340 (10) | 0.0305 (9) | 0.0032 (8) | −0.0033 (8) | −0.0045 (8) |
C20 | 0.0291 (10) | 0.0288 (9) | 0.0266 (8) | 0.0036 (8) | 0.0033 (7) | −0.0026 (7) |
C21 | 0.0339 (11) | 0.0419 (11) | 0.0260 (9) | 0.0044 (9) | 0.0083 (8) | −0.0070 (8) |
C22 | 0.0455 (13) | 0.0325 (11) | 0.0445 (12) | 0.0029 (9) | 0.0172 (10) | −0.0007 (9) |
S1—O2 | 1.4817 (15) | C11—C12 | 1.384 (3) |
S1—C1 | 1.7620 (17) | C11—H11 | 0.9500 |
S1—C21 | 1.805 (2) | C12—C13 | 1.390 (3) |
F1—C17 | 1.357 (2) | C12—H12 | 0.9500 |
O1—C7 | 1.371 (2) | C13—C14 | 1.385 (3) |
O1—C8 | 1.375 (2) | C13—H13 | 0.9500 |
C1—C8 | 1.365 (2) | C14—H14 | 0.9500 |
C1—C2 | 1.449 (2) | C15—C16 | 1.394 (3) |
C2—C3 | 1.393 (2) | C15—C20 | 1.397 (2) |
C2—C7 | 1.396 (2) | C16—C17 | 1.373 (3) |
C3—C4 | 1.396 (2) | C16—H16 | 0.9500 |
C3—H3 | 0.9500 | C17—C18 | 1.368 (3) |
C4—C5 | 1.413 (2) | C18—C19 | 1.381 (3) |
C4—C9 | 1.487 (2) | C18—H18 | 0.9500 |
C5—C6 | 1.379 (3) | C19—C20 | 1.383 (3) |
C5—H5 | 0.9500 | C19—H19 | 0.9500 |
C6—C7 | 1.377 (2) | C20—H20 | 0.9500 |
C6—H6 | 0.9500 | C21—C22 | 1.506 (3) |
C8—C15 | 1.462 (2) | C21—H21A | 0.9900 |
C9—C14 | 1.395 (2) | C21—H21B | 0.9900 |
C9—C10 | 1.397 (2) | C22—H22A | 0.9800 |
C10—C11 | 1.383 (3) | C22—H22B | 0.9800 |
C10—H10 | 0.9500 | C22—H22C | 0.9800 |
O2—S1—C1 | 107.30 (8) | C11—C12—H12 | 120.4 |
O2—S1—C21 | 107.26 (10) | C13—C12—H12 | 120.4 |
C1—S1—C21 | 98.12 (9) | C14—C13—C12 | 120.11 (17) |
C7—O1—C8 | 106.78 (13) | C14—C13—H13 | 119.9 |
C8—C1—C2 | 107.00 (15) | C12—C13—H13 | 119.9 |
C8—C1—S1 | 125.46 (14) | C13—C14—C9 | 121.22 (17) |
C2—C1—S1 | 127.14 (13) | C13—C14—H14 | 119.4 |
C3—C2—C7 | 119.06 (16) | C9—C14—H14 | 119.4 |
C3—C2—C1 | 136.21 (15) | C16—C15—C20 | 119.25 (17) |
C7—C2—C1 | 104.74 (15) | C16—C15—C8 | 122.05 (16) |
C2—C3—C4 | 119.01 (15) | C20—C15—C8 | 118.70 (16) |
C2—C3—H3 | 120.5 | C17—C16—C15 | 117.98 (18) |
C4—C3—H3 | 120.5 | C17—C16—H16 | 121.0 |
C3—C4—C5 | 119.53 (16) | C15—C16—H16 | 121.0 |
C3—C4—C9 | 120.51 (15) | F1—C17—C18 | 118.49 (18) |
C5—C4—C9 | 119.96 (16) | F1—C17—C16 | 117.62 (19) |
C6—C5—C4 | 122.15 (17) | C18—C17—C16 | 123.88 (19) |
C6—C5—H5 | 118.9 | C17—C18—C19 | 117.90 (18) |
C4—C5—H5 | 118.9 | C17—C18—H18 | 121.1 |
C7—C6—C5 | 116.63 (16) | C19—C18—H18 | 121.1 |
C7—C6—H6 | 121.7 | C18—C19—C20 | 120.46 (18) |
C5—C6—H6 | 121.7 | C18—C19—H19 | 119.8 |
O1—C7—C6 | 125.62 (15) | C20—C19—H19 | 119.8 |
O1—C7—C2 | 110.77 (15) | C19—C20—C15 | 120.47 (18) |
C6—C7—C2 | 123.60 (16) | C19—C20—H20 | 119.8 |
C1—C8—O1 | 110.71 (15) | C15—C20—H20 | 119.8 |
C1—C8—C15 | 135.10 (16) | C22—C21—S1 | 111.11 (14) |
O1—C8—C15 | 114.15 (14) | C22—C21—H21A | 109.4 |
C14—C9—C10 | 117.87 (16) | S1—C21—H21A | 109.4 |
C14—C9—C4 | 120.94 (16) | C22—C21—H21B | 109.4 |
C10—C9—C4 | 121.19 (15) | S1—C21—H21B | 109.4 |
C11—C10—C9 | 120.98 (16) | H21A—C21—H21B | 108.0 |
C11—C10—H10 | 119.5 | C21—C22—H22A | 109.5 |
C9—C10—H10 | 119.5 | C21—C22—H22B | 109.5 |
C10—C11—C12 | 120.53 (17) | H22A—C22—H22B | 109.5 |
C10—C11—H11 | 119.7 | C21—C22—H22C | 109.5 |
C12—C11—H11 | 119.7 | H22A—C22—H22C | 109.5 |
C11—C12—C13 | 119.29 (18) | H22B—C22—H22C | 109.5 |
O2—S1—C1—C8 | 125.48 (17) | C3—C4—C9—C14 | 31.9 (2) |
C21—S1—C1—C8 | −123.52 (17) | C5—C4—C9—C14 | −147.46 (18) |
O2—S1—C1—C2 | −46.25 (18) | C3—C4—C9—C10 | −148.25 (17) |
C21—S1—C1—C2 | 64.74 (17) | C5—C4—C9—C10 | 32.4 (2) |
C8—C1—C2—C3 | −179.2 (2) | C14—C9—C10—C11 | −0.6 (3) |
S1—C1—C2—C3 | −6.2 (3) | C4—C9—C10—C11 | 179.48 (16) |
C8—C1—C2—C7 | 0.57 (19) | C9—C10—C11—C12 | 0.2 (3) |
S1—C1—C2—C7 | 173.54 (14) | C10—C11—C12—C13 | 0.4 (3) |
C7—C2—C3—C4 | 1.0 (2) | C11—C12—C13—C14 | −0.6 (3) |
C1—C2—C3—C4 | −179.22 (19) | C12—C13—C14—C9 | 0.1 (3) |
C2—C3—C4—C5 | −1.5 (3) | C10—C9—C14—C13 | 0.5 (3) |
C2—C3—C4—C9 | 179.17 (15) | C4—C9—C14—C13 | −179.62 (16) |
C3—C4—C5—C6 | 0.6 (3) | C1—C8—C15—C16 | 25.1 (3) |
C9—C4—C5—C6 | 179.99 (17) | O1—C8—C15—C16 | −157.38 (17) |
C4—C5—C6—C7 | 0.6 (3) | C1—C8—C15—C20 | −154.7 (2) |
C8—O1—C7—C6 | 179.11 (18) | O1—C8—C15—C20 | 22.8 (2) |
C8—O1—C7—C2 | −0.12 (19) | C20—C15—C16—C17 | 2.5 (3) |
C5—C6—C7—O1 | 179.75 (17) | C8—C15—C16—C17 | −177.30 (18) |
C5—C6—C7—C2 | −1.1 (3) | C15—C16—C17—F1 | 179.68 (18) |
C3—C2—C7—O1 | 179.53 (15) | C15—C16—C17—C18 | −0.6 (3) |
C1—C2—C7—O1 | −0.28 (19) | F1—C17—C18—C19 | 178.58 (19) |
C3—C2—C7—C6 | 0.3 (3) | C16—C17—C18—C19 | −1.1 (3) |
C1—C2—C7—C6 | −179.53 (18) | C17—C18—C19—C20 | 0.9 (3) |
C2—C1—C8—O1 | −0.7 (2) | C18—C19—C20—C15 | 1.0 (3) |
S1—C1—C8—O1 | −173.79 (12) | C16—C15—C20—C19 | −2.8 (3) |
C2—C1—C8—C15 | 176.92 (19) | C8—C15—C20—C19 | 177.05 (17) |
S1—C1—C8—C15 | 3.8 (3) | O2—S1—C21—C22 | −176.95 (14) |
C7—O1—C8—C1 | 0.5 (2) | C1—S1—C21—C22 | 72.02 (15) |
C7—O1—C8—C15 | −177.63 (14) |
Cg1 is the centroid of the C9–C14 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C12—H12···O2i | 0.95 | 2.49 | 3.166 (3) | 128 |
C21—H21A···O2ii | 0.99 | 2.58 | 3.367 (3) | 136 |
C14—H14···Cg1iii | 0.95 | 2.66 | 3.466 (3) | 143 |
Symmetry codes: (i) −x+3/2, y+1/2, −z+3/2; (ii) −x+1/2, y+1/2, −z+3/2; (iii) −x+3/2, y−1/2, −z+3/2. |
Experimental details
Crystal data | |
Chemical formula | C22H17FO2S |
Mr | 364.42 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 173 |
a, b, c (Å) | 12.6447 (3), 7.1680 (2), 19.2382 (5) |
β (°) | 100.592 (2) |
V (Å3) | 1713.99 (8) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.21 |
Crystal size (mm) | 0.38 × 0.25 × 0.18 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2009) |
Tmin, Tmax | 0.684, 0.746 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 16390, 4269, 3406 |
Rint | 0.037 |
(sin θ/λ)max (Å−1) | 0.668 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.046, 0.128, 1.04 |
No. of reflections | 4269 |
No. of parameters | 236 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.85, −0.41 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 2012) and DIAMOND (Brandenburg, 1998).
Cg1 is the centroid of the C9–C14 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C12—H12···O2i | 0.95 | 2.49 | 3.166 (3) | 128 |
C21—H21A···O2ii | 0.99 | 2.58 | 3.367 (3) | 136 |
C14—H14···Cg1iii | 0.95 | 2.66 | 3.466 (3) | 143 |
Symmetry codes: (i) −x+3/2, y+1/2, −z+3/2; (ii) −x+1/2, y+1/2, −z+3/2; (iii) −x+3/2, y−1/2, −z+3/2. |
Acknowledgements
This work was supported by the Blue-Bio Industry Regional Innovation Center (RIC08-06-07) at Dongeui University as an RIC program under the Ministry of Knowledge Economy and Busan city.
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, H. K., Son, B. W. & Lee, U. (2006). Acta Cryst. E62, o4480–o4481. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Choi, H. D., Seo, P. J., Son, B. W. & Lee, U. (2010). Acta Cryst. E66, o1167. Web of Science CSD CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854. Web of Science CrossRef CAS 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-phenyl-1-benzofuran derivatives containing 2-methyl-3-methylsulfinyl (Choi et al., 2006) and [2-(4-fluorophenyl)-3-methylsulfinyl] (Choi et al., 2010) 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 0.005 (1) Å from the least-squares plane defined by the nine constituent atoms. The dihedral angles between the mean plane of the benzofuran ring system and the pendant 3-fluorophenyl and phenyl rings are 23.92 (5) and 32.44 (5)°, respectively. In the crystal structure (Fig. 2), molecules are connected by the C12—H12···O2i [symmetry code: (i) -x+3/2,y+1/2,-z+3/2] weak hydrogen bond and the C14—H14···Cg1iii [symmetry code: (iii) -x+3/2,y-1/2,-z+3/2], C—H···π interactions (Table 1), (Cg1 is the centroid of the C9–C14 phenyl ring). This links the molecules into a chain of glide related molecules which runs parallel to the b-axis. The chains are linked to form a two dimensional sheet by the C21–H21A···O2ii [symmetry code: (ii) -x+1/2,y+1/2,-z+3/2] weak hydrogen bond (Table 1). This sheet lies in the ab-plane. In the crystal packing (Fig. 3), a π–π interaction between the benzene and furan rings of neighbouring molecules into inversion dimers, with a Cg2···Cg3v [Symmetry code: (v) -x+1,-y,-z+1]distance of 3.976 (2) Å and interplanar distance of 3.515 (2) Å resulting in a slippage of 1.858 (2) Å (Cg2 and Cg3 are the centroids of the C2-C7 benzene ring and the C1/C2/C7/O1/C8 furan ring, respectively), links adjacent sheets into a three-dimensional network.