| Literature DB >> 26594456 |
Ying Zou1, Zibin Qiu1, Renming Tang1, Kaixu Yuan1, Ya Li1.
Abstract
In the title compound, C8H7FO2S, the thio-phene ring has an envelope conformation, with the S atom bearing the two O atoms being the flap. In the crystal, mol-ecules are linked by C-H⋯O and C-H⋯F inter-actions, generating a three-dimensional network structure.Entities:
Keywords: C—H⋯O and C—H⋯F interactions; crystal structure; dihydrobenzothiophene; fluorine; sulfone
Year: 2015 PMID: 26594456 PMCID: PMC4647347 DOI: 10.1107/S2056989015016357
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C8H7FO2S | |
| Monoclinic, | Cu |
| Cell parameters from 1262 reflections | |
| θ = 5.3–66.3° | |
| µ = 3.38 mm−1 | |
| β = 99.742 (6)° | |
| Block, colourless | |
| 0.05 × 0.03 × 0.02 mm |
| Bruker APEXII CCD diffractometer | 1206 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 69.6°, θmin = 5.3° |
| Absorption correction: multi-scan ( | |
| 6724 measured reflections | |
| 1475 independent reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 1475 reflections | Δρmax = 0.58 e Å−3 |
| 109 parameters | Δρmin = −0.98 e Å−3 |
| 0 restraints |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| S1 | 0.58177 (16) | 0.76462 (12) | 0.95887 (5) | 0.0438 (4) | |
| F1 | 0.1554 (5) | 0.6784 (4) | 0.96561 (16) | 0.0686 (8) | |
| O1 | 0.6976 (5) | 0.9083 (4) | 0.94354 (18) | 0.0593 (9) | |
| O2 | 0.6325 (6) | 0.6952 (5) | 1.03759 (17) | 0.0675 (10) | |
| C1 | 0.2672 (7) | 0.7960 (5) | 0.9290 (2) | 0.0442 (9) | |
| H1 | 0.2194 | 0.9030 | 0.9431 | 0.053* | |
| C2 | 0.2387 (7) | 0.7727 (4) | 0.8397 (2) | 0.0381 (8) | |
| C3 | 0.0537 (8) | 0.8364 (5) | 0.7852 (3) | 0.0521 (10) | |
| H3 | −0.0632 | 0.8964 | 0.8027 | 0.063* | |
| C4 | 0.0492 (10) | 0.8075 (6) | 0.7037 (3) | 0.0633 (13) | |
| H4 | −0.0734 | 0.8477 | 0.6661 | 0.076* | |
| C5 | 0.2237 (10) | 0.7203 (6) | 0.6781 (3) | 0.0638 (13) | |
| H5 | 0.2178 | 0.7029 | 0.6233 | 0.077* | |
| C6 | 0.4093 (8) | 0.6576 (5) | 0.7325 (2) | 0.0512 (10) | |
| H6 | 0.5276 | 0.5994 | 0.7147 | 0.061* | |
| C7 | 0.4136 (6) | 0.6840 (4) | 0.8142 (2) | 0.0373 (8) | |
| C8 | 0.6028 (7) | 0.6252 (5) | 0.8808 (2) | 0.0442 (9) | |
| H8A | 0.7564 | 0.6286 | 0.8649 | 0.053* | |
| H8B | 0.5711 | 0.5175 | 0.8969 | 0.053* |
| S1 | 0.0448 (6) | 0.0535 (7) | 0.0294 (6) | −0.0075 (4) | −0.0046 (4) | −0.0040 (3) |
| F1 | 0.0590 (15) | 0.098 (2) | 0.0493 (15) | −0.0118 (15) | 0.0102 (11) | 0.0065 (13) |
| O1 | 0.0623 (18) | 0.0629 (19) | 0.0519 (16) | −0.0229 (15) | 0.0075 (13) | −0.0147 (14) |
| O2 | 0.068 (2) | 0.095 (2) | 0.0328 (16) | −0.0078 (18) | −0.0109 (14) | 0.0109 (15) |
| C1 | 0.047 (2) | 0.054 (2) | 0.0302 (19) | −0.0005 (17) | 0.0026 (14) | −0.0082 (15) |
| C2 | 0.045 (2) | 0.0384 (19) | 0.0283 (18) | −0.0040 (15) | −0.0003 (14) | −0.0037 (13) |
| C3 | 0.053 (2) | 0.051 (2) | 0.047 (2) | 0.0017 (18) | −0.0075 (17) | 0.0000 (17) |
| C4 | 0.078 (3) | 0.063 (3) | 0.038 (2) | −0.013 (2) | −0.019 (2) | 0.0103 (19) |
| C5 | 0.092 (4) | 0.069 (3) | 0.027 (2) | −0.021 (3) | −0.001 (2) | −0.0043 (18) |
| C6 | 0.068 (3) | 0.052 (2) | 0.0358 (19) | −0.0143 (19) | 0.0140 (17) | −0.0135 (16) |
| C7 | 0.0453 (19) | 0.0335 (18) | 0.0313 (17) | −0.0072 (14) | 0.0011 (14) | −0.0070 (13) |
| C8 | 0.0427 (19) | 0.043 (2) | 0.045 (2) | 0.0018 (16) | 0.0020 (15) | −0.0037 (16) |
| S1—O1 | 1.423 (3) | C3—C4 | 1.392 (6) |
| S1—O2 | 1.434 (3) | C4—H4 | 0.9300 |
| S1—C1 | 1.821 (4) | C4—C5 | 1.373 (8) |
| S1—C8 | 1.781 (4) | C5—H5 | 0.9300 |
| F1—C1 | 1.381 (5) | C5—C6 | 1.391 (7) |
| C1—H1 | 0.9800 | C6—H6 | 0.9300 |
| C1—C2 | 1.502 (5) | C6—C7 | 1.392 (5) |
| C2—C3 | 1.393 (5) | C7—C8 | 1.512 (5) |
| C2—C7 | 1.381 (5) | C8—H8A | 0.9700 |
| C3—H3 | 0.9300 | C8—H8B | 0.9700 |
| O1—S1—O2 | 118.9 (2) | C3—C4—H4 | 119.6 |
| O1—S1—C1 | 107.8 (2) | C5—C4—C3 | 120.7 (4) |
| O1—S1—C8 | 109.19 (19) | C5—C4—H4 | 119.6 |
| O2—S1—C1 | 110.6 (2) | C4—C5—H5 | 119.4 |
| O2—S1—C8 | 112.9 (2) | C4—C5—C6 | 121.3 (4) |
| C8—S1—C1 | 94.61 (18) | C6—C5—H5 | 119.4 |
| S1—C1—H1 | 112.0 | C5—C6—H6 | 120.8 |
| F1—C1—S1 | 107.1 (3) | C5—C6—C7 | 118.4 (4) |
| F1—C1—H1 | 112.0 | C7—C6—H6 | 120.8 |
| F1—C1—C2 | 112.1 (3) | C2—C7—C6 | 120.2 (4) |
| C2—C1—S1 | 101.1 (3) | C2—C7—C8 | 114.8 (3) |
| C2—C1—H1 | 112.0 | C6—C7—C8 | 125.0 (4) |
| C3—C2—C1 | 123.6 (4) | S1—C8—H8A | 111.4 |
| C7—C2—C1 | 114.9 (3) | S1—C8—H8B | 111.4 |
| C7—C2—C3 | 121.4 (4) | C7—C8—S1 | 101.8 (2) |
| C2—C3—H3 | 121.0 | C7—C8—H8A | 111.4 |
| C4—C3—C2 | 118.0 (4) | C7—C8—H8B | 111.4 |
| C4—C3—H3 | 121.0 | H8A—C8—H8B | 109.3 |
| S1—C1—C2—C3 | −156.5 (3) | C1—C2—C7—C8 | 0.2 (5) |
| S1—C1—C2—C7 | 22.5 (4) | C2—C3—C4—C5 | −0.7 (7) |
| F1—C1—C2—C3 | 89.7 (5) | C2—C7—C8—S1 | −23.5 (4) |
| F1—C1—C2—C7 | −91.2 (4) | C3—C2—C7—C6 | 0.7 (6) |
| O1—S1—C1—F1 | −162.2 (2) | C3—C2—C7—C8 | 179.3 (4) |
| O1—S1—C1—C2 | 80.4 (3) | C3—C4—C5—C6 | 0.3 (8) |
| O1—S1—C8—C7 | −79.0 (3) | C4—C5—C6—C7 | 0.6 (7) |
| O2—S1—C1—F1 | −30.6 (3) | C5—C6—C7—C2 | −1.0 (6) |
| O2—S1—C1—C2 | −148.1 (3) | C5—C6—C7—C8 | −179.6 (4) |
| O2—S1—C8—C7 | 146.3 (3) | C6—C7—C8—S1 | 155.1 (3) |
| C1—S1—C8—C7 | 31.6 (3) | C7—C2—C3—C4 | 0.2 (6) |
| C1—C2—C3—C4 | 179.3 (4) | C8—S1—C1—F1 | 86.0 (3) |
| C1—C2—C7—C6 | −178.4 (3) | C8—S1—C1—C2 | −31.5 (3) |
| H··· | ||||
| C3—H3···O1i | 0.93 | 2.95 | 3.687 (6) | 138 |
| C1—H1···O1ii | 0.98 | 2.47 | 3.266 (5) | 139 |
| C1—H1···O2ii | 0.98 | 3.48 | 4.331 (6) | 147 |
| C4—H4···O2iii | 0.93 | 2.54 | 3.371 (5) | 148 |
| C5—H5···F1iv | 0.93 | 2.81 | 3.640 (5) | 150 |
| C8—H8 | 0.97 | 2.50 | 3.406 (5) | 156 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| C3H3O1i | 0.93 | 2.95 | 3.687(6) | 138 |
| C1H1O1ii | 0.98 | 2.47 | 3.266(5) | 139 |
| C1H1O2ii | 0.98 | 3.48 | 4.331(6) | 147 |
| C4H4O2iii | 0.93 | 2.54 | 3.371(5) | 148 |
| C5H5F1iv | 0.93 | 2.81 | 3.640(5) | 150 |
| C8H8 | 0.97 | 2.50 | 3.406(5) | 156 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .