| Literature DB >> 25484808 |
Hong Dae Choi1, Uk Lee2.
Abstract
In the title compound, C15H10F2O2S, the dihedral angle between the planes of the benzo-furan ring system [r.m.s. deviation = 0.015 (1) Å] and the 3-fluoro-phenyl ring is 26.60 (5)°. In the crystal, mol-ecules are linked by C-H⋯O and C-H⋯F hydrogen bonds, and by π-π inter-actions between the benzo-furan rings of inversion-related mol-ecules [centroid(benzene)-centroid(furan) distance = 3.819 (2) Å], forming a three-dimensional network.Entities:
Keywords: 3-fluorophenyl; benzofuran; crystal structure; π–π interactions.
Year: 2014 PMID: 25484808 PMCID: PMC4257342 DOI: 10.1107/S160053681402251X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H10F2O2S | |
| Monoclinic, | Melting point = 460–459 K |
| Hall symbol: -P 2ybc | Mo |
| Cell parameters from 5007 reflections | |
| θ = 2.5–28.3° | |
| µ = 0.28 mm−1 | |
| β = 113.756 (1)° | |
| Block, colourless | |
| 0.62 × 0.55 × 0.42 mm |
| Bruker SMART APEXII CCD diffractometer | 3111 independent reflections |
| Radiation source: rotating anode | 2736 reflections with |
| Graphite multilayer monochromator | |
| Detector resolution: 10.0 pixels mm-1 | θmax = 28.3°, θmin = 2.5° |
| φ and ω scans | |
| Absorption correction: multi-scan ( | |
| 12021 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: difference Fourier map | |
| H-atom parameters constrained | |
| 3111 reflections | (Δ/σ)max = 0.001 |
| 182 parameters | Δρmax = 0.41 e Å−3 |
| 0 restraints | Δρmin = −0.35 e Å−3 |
| Experimental. 1H NMR (δ p.p.m., CDCl3, 400 Hz): 7.91 (dd, J =8.56 and 2.40 Hz, 1H), 7.47-7.64 (m, 4H), 7.13-7.22 (m, 2H), 3.11 (s, 3H). |
| 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. |
| S1 | 0.68157 (5) | 0.69175 (2) | 0.61814 (4) | 0.02500 (11) | |
| F1 | 1.15704 (13) | 0.43458 (6) | 0.91143 (11) | 0.0407 (3) | |
| F2 | 0.31417 (14) | 0.61447 (8) | −0.13611 (11) | 0.0455 (3) | |
| O1 | 0.66160 (13) | 0.50305 (6) | 0.36646 (11) | 0.0228 (2) | |
| O2 | 0.86399 (15) | 0.71766 (7) | 0.69804 (14) | 0.0380 (3) | |
| C1 | 0.68851 (17) | 0.59646 (8) | 0.54180 (15) | 0.0206 (3) | |
| C2 | 0.81117 (17) | 0.53330 (8) | 0.61313 (16) | 0.0213 (3) | |
| C3 | 0.93765 (18) | 0.51943 (9) | 0.75628 (16) | 0.0257 (3) | |
| H3 | 0.9568 | 0.5554 | 0.8371 | 0.031* | |
| C4 | 1.03265 (19) | 0.45056 (9) | 0.77310 (17) | 0.0284 (3) | |
| C5 | 1.0128 (2) | 0.39587 (9) | 0.65947 (19) | 0.0288 (3) | |
| H5 | 1.0839 | 0.3494 | 0.6794 | 0.035* | |
| C6 | 0.88870 (19) | 0.40976 (8) | 0.51726 (18) | 0.0263 (3) | |
| H6 | 0.8720 | 0.3742 | 0.4364 | 0.032* | |
| C7 | 0.79001 (17) | 0.47831 (8) | 0.49901 (16) | 0.0220 (3) | |
| C8 | 0.60314 (17) | 0.57525 (8) | 0.39537 (15) | 0.0207 (3) | |
| C9 | 0.46688 (17) | 0.61298 (8) | 0.26667 (15) | 0.0211 (3) | |
| C10 | 0.34606 (18) | 0.66392 (8) | 0.28439 (16) | 0.0231 (3) | |
| H10 | 0.3529 | 0.6755 | 0.3821 | 0.028* | |
| C11 | 0.21572 (19) | 0.69790 (9) | 0.16032 (17) | 0.0263 (3) | |
| H11 | 0.1338 | 0.7324 | 0.1737 | 0.032* | |
| C12 | 0.20422 (19) | 0.68181 (9) | 0.01715 (17) | 0.0280 (3) | |
| H12 | 0.1159 | 0.7049 | −0.0685 | 0.034* | |
| C13 | 0.3254 (2) | 0.63115 (10) | 0.00347 (16) | 0.0287 (3) | |
| C14 | 0.45608 (19) | 0.59613 (9) | 0.12251 (17) | 0.0262 (3) | |
| H14 | 0.5368 | 0.5615 | 0.1076 | 0.031* | |
| C15 | 0.6103 (2) | 0.66132 (11) | 0.7597 (2) | 0.0377 (4) | |
| H15A | 0.6903 | 0.6213 | 0.8250 | 0.057* | |
| H15B | 0.4949 | 0.6378 | 0.7123 | 0.057* | |
| H15C | 0.6068 | 0.7082 | 0.8193 | 0.057* |
| S1 | 0.0261 (2) | 0.01759 (17) | 0.02614 (19) | −0.00056 (12) | 0.00519 (15) | −0.00347 (13) |
| F1 | 0.0340 (5) | 0.0452 (6) | 0.0317 (5) | 0.0116 (4) | 0.0017 (4) | 0.0127 (4) |
| F2 | 0.0443 (6) | 0.0705 (8) | 0.0194 (5) | 0.0076 (5) | 0.0105 (4) | −0.0019 (4) |
| O1 | 0.0240 (5) | 0.0197 (5) | 0.0223 (5) | 0.0023 (4) | 0.0069 (4) | −0.0015 (4) |
| O2 | 0.0311 (6) | 0.0311 (6) | 0.0427 (7) | −0.0107 (5) | 0.0055 (5) | −0.0085 (5) |
| C1 | 0.0204 (6) | 0.0183 (6) | 0.0215 (6) | 0.0002 (5) | 0.0068 (5) | 0.0003 (5) |
| C2 | 0.0202 (6) | 0.0192 (6) | 0.0240 (7) | −0.0003 (5) | 0.0086 (5) | 0.0019 (5) |
| C3 | 0.0245 (7) | 0.0262 (7) | 0.0244 (7) | −0.0006 (6) | 0.0077 (6) | 0.0020 (5) |
| C4 | 0.0225 (7) | 0.0312 (8) | 0.0276 (7) | 0.0027 (6) | 0.0061 (6) | 0.0099 (6) |
| C5 | 0.0258 (7) | 0.0230 (7) | 0.0395 (9) | 0.0049 (5) | 0.0152 (7) | 0.0085 (6) |
| C6 | 0.0291 (7) | 0.0198 (6) | 0.0328 (8) | 0.0017 (5) | 0.0153 (6) | 0.0017 (5) |
| C7 | 0.0221 (6) | 0.0197 (6) | 0.0238 (7) | −0.0004 (5) | 0.0087 (6) | 0.0021 (5) |
| C8 | 0.0207 (6) | 0.0187 (6) | 0.0229 (7) | 0.0001 (5) | 0.0090 (5) | −0.0007 (5) |
| C9 | 0.0188 (6) | 0.0200 (6) | 0.0224 (7) | −0.0024 (5) | 0.0061 (5) | −0.0002 (5) |
| C10 | 0.0222 (6) | 0.0252 (7) | 0.0214 (6) | −0.0003 (5) | 0.0081 (5) | −0.0001 (5) |
| C11 | 0.0228 (7) | 0.0245 (7) | 0.0303 (7) | 0.0021 (5) | 0.0092 (6) | 0.0023 (6) |
| C12 | 0.0227 (7) | 0.0314 (8) | 0.0238 (7) | −0.0003 (6) | 0.0030 (6) | 0.0062 (6) |
| C13 | 0.0285 (7) | 0.0371 (8) | 0.0190 (7) | −0.0035 (6) | 0.0081 (6) | −0.0009 (6) |
| C14 | 0.0243 (7) | 0.0301 (7) | 0.0240 (7) | 0.0014 (5) | 0.0095 (6) | −0.0021 (6) |
| C15 | 0.0439 (10) | 0.0383 (9) | 0.0378 (9) | 0.0002 (7) | 0.0237 (8) | −0.0091 (7) |
| S1—O2 | 1.4885 (12) | C6—C7 | 1.3828 (19) |
| S1—C1 | 1.7619 (14) | C6—H6 | 0.9500 |
| S1—C15 | 1.7880 (17) | C8—C9 | 1.4614 (19) |
| F1—C4 | 1.3624 (17) | C9—C10 | 1.3930 (19) |
| F2—C13 | 1.3540 (17) | C9—C14 | 1.399 (2) |
| O1—C8 | 1.3710 (16) | C10—C11 | 1.388 (2) |
| O1—C7 | 1.3754 (17) | C10—H10 | 0.9500 |
| C1—C8 | 1.3616 (19) | C11—C12 | 1.385 (2) |
| C1—C2 | 1.4444 (19) | C11—H11 | 0.9500 |
| C2—C7 | 1.3949 (19) | C12—C13 | 1.377 (2) |
| C2—C3 | 1.395 (2) | C12—H12 | 0.9500 |
| C3—C4 | 1.372 (2) | C13—C14 | 1.370 (2) |
| C3—H3 | 0.9500 | C14—H14 | 0.9500 |
| C4—C5 | 1.390 (2) | C15—H15A | 0.9800 |
| C5—C6 | 1.381 (2) | C15—H15B | 0.9800 |
| C5—H5 | 0.9500 | C15—H15C | 0.9800 |
| O2—S1—C1 | 106.07 (7) | C1—C8—C9 | 133.75 (12) |
| O2—S1—C15 | 106.34 (8) | O1—C8—C9 | 115.22 (11) |
| C1—S1—C15 | 98.65 (7) | C10—C9—C14 | 119.50 (13) |
| C8—O1—C7 | 106.50 (10) | C10—C9—C8 | 121.44 (12) |
| C8—C1—C2 | 106.99 (12) | C14—C9—C8 | 119.04 (12) |
| C8—C1—S1 | 125.57 (11) | C11—C10—C9 | 120.46 (13) |
| C2—C1—S1 | 126.22 (11) | C11—C10—H10 | 119.8 |
| C7—C2—C3 | 119.31 (13) | C9—C10—H10 | 119.8 |
| C7—C2—C1 | 104.86 (12) | C12—C11—C10 | 120.49 (13) |
| C3—C2—C1 | 135.77 (13) | C12—C11—H11 | 119.8 |
| C4—C3—C2 | 115.84 (14) | C10—C11—H11 | 119.8 |
| C4—C3—H3 | 122.1 | C13—C12—C11 | 117.62 (13) |
| C2—C3—H3 | 122.1 | C13—C12—H12 | 121.2 |
| F1—C4—C3 | 117.68 (14) | C11—C12—H12 | 121.2 |
| F1—C4—C5 | 117.26 (13) | F2—C13—C14 | 118.00 (14) |
| C3—C4—C5 | 125.05 (14) | F2—C13—C12 | 118.02 (14) |
| C6—C5—C4 | 119.27 (13) | C14—C13—C12 | 123.98 (14) |
| C6—C5—H5 | 120.4 | C13—C14—C9 | 117.95 (13) |
| C4—C5—H5 | 120.4 | C13—C14—H14 | 121.0 |
| C5—C6—C7 | 116.38 (14) | C9—C14—H14 | 121.0 |
| C5—C6—H6 | 121.8 | S1—C15—H15A | 109.5 |
| C7—C6—H6 | 121.8 | S1—C15—H15B | 109.5 |
| O1—C7—C6 | 125.23 (13) | H15A—C15—H15B | 109.5 |
| O1—C7—C2 | 110.61 (11) | S1—C15—H15C | 109.5 |
| C6—C7—C2 | 124.14 (14) | H15A—C15—H15C | 109.5 |
| C1—C8—O1 | 111.03 (12) | H15B—C15—H15C | 109.5 |
| O2—S1—C1—C8 | −126.44 (13) | C1—C2—C7—C6 | 176.94 (13) |
| C15—S1—C1—C8 | 123.68 (13) | C2—C1—C8—O1 | −0.09 (15) |
| O2—S1—C1—C2 | 39.24 (14) | S1—C1—C8—O1 | 167.87 (9) |
| C15—S1—C1—C2 | −70.64 (14) | C2—C1—C8—C9 | −179.62 (14) |
| C8—C1—C2—C7 | 0.90 (15) | S1—C1—C8—C9 | −11.7 (2) |
| S1—C1—C2—C7 | −166.96 (10) | C7—O1—C8—C1 | −0.78 (15) |
| C8—C1—C2—C3 | 177.95 (15) | C7—O1—C8—C9 | 178.85 (11) |
| S1—C1—C2—C3 | 10.1 (2) | C1—C8—C9—C10 | −28.6 (2) |
| C7—C2—C3—C4 | −0.32 (19) | O1—C8—C9—C10 | 151.91 (12) |
| C1—C2—C3—C4 | −177.04 (15) | C1—C8—C9—C14 | 152.70 (16) |
| C2—C3—C4—F1 | −179.70 (12) | O1—C8—C9—C14 | −26.82 (18) |
| C2—C3—C4—C5 | 0.8 (2) | C14—C9—C10—C11 | 0.0 (2) |
| F1—C4—C5—C6 | −179.77 (13) | C8—C9—C10—C11 | −178.75 (13) |
| C3—C4—C5—C6 | −0.3 (2) | C9—C10—C11—C12 | −0.2 (2) |
| C4—C5—C6—C7 | −0.7 (2) | C10—C11—C12—C13 | 0.3 (2) |
| C8—O1—C7—C6 | −176.95 (13) | C11—C12—C13—F2 | 179.38 (13) |
| C8—O1—C7—C2 | 1.38 (14) | C11—C12—C13—C14 | −0.2 (2) |
| C5—C6—C7—O1 | 179.33 (13) | F2—C13—C14—C9 | −179.58 (13) |
| C5—C6—C7—C2 | 1.2 (2) | C12—C13—C14—C9 | 0.0 (2) |
| C3—C2—C7—O1 | −179.05 (11) | C10—C9—C14—C13 | 0.1 (2) |
| C1—C2—C7—O1 | −1.41 (15) | C8—C9—C14—C13 | 178.89 (13) |
| C3—C2—C7—C6 | −0.7 (2) |
| H··· | ||||
| C5—H5···O2i | 0.95 | 2.45 | 3.2612 (18) | 143 |
| C12—H12···O2ii | 0.95 | 2.42 | 3.3361 (19) | 161 |
| C15—H15 | 0.98 | 2.54 | 3.409 (2) | 147 |
| C15—H15 | 0.98 | 2.55 | 3.163 (2) | 121 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| C5H5O2i | 0.95 | 2.45 | 3.2612(18) | 143 |
| C12H12O2ii | 0.95 | 2.42 | 3.3361(19) | 161 |
| C15H15 | 0.98 | 2.54 | 3.409(2) | 147 |
| C15H15 | 0.98 | 2.55 | 3.163(2) | 121 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .