| Literature DB >> 21203232 |
Hoong-Kun Fun, Samuel Robinson Jebas, P S Patil, S M Dharmaprakash.
Abstract
The title compound, C(16)H(13)ClO(2), adopts an E configuration with respect to the double bond of the propenone unit. The two benzene rings are twisted slightly from each other, making a dihedral angle of 7.14 (5)°. The mol-ecules are arranged in stacks, in which adjacent mol-ecules are related by inversion symmetry and form π-π inter-actions with a centroid-centroid distance of 3.7098 (6) Å. C-H⋯O and C-H⋯π inter-actions are formed between neighbouring mol-ecules.Entities:
Year: 2008 PMID: 21203232 PMCID: PMC2962150 DOI: 10.1107/S1600536808021910
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H13ClO2 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 7792 reflections | |
| θ = 2.2–37.5º | |
| µ = 0.29 mm−1 | |
| α = 87.392 (1)º | |
| β = 82.147 (1)º | Block, colourless |
| γ = 74.794 (1)º | 0.38 × 0.30 × 0.16 mm |
| Bruker SMART APEXII CCD diffractometer | 4314 independent reflections |
| Radiation source: fine-focus sealed tube | 3644 reflections with |
| Monochromator: graphite | |
| θmax = 31.7º | |
| φ and ω scans | θmin = 2.6º |
| Absorption correction: multi-scan(SADABS; Bruker, 2005) | |
| 17497 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| | |
| (Δ/σ)max = 0.001 | |
| 4314 reflections | Δρmax = 0.53 e Å−3 |
| 173 parameters | Δρmin = −0.23 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| 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. |
| Refinement. Refinement of |
| Cl1 | 1.15204 (4) | 0.08594 (3) | −0.41471 (2) | 0.02216 (8) | |
| O1 | 0.78728 (11) | 0.44819 (10) | −0.05788 (8) | 0.02200 (17) | |
| O2 | 0.46589 (11) | 0.70028 (11) | 0.36344 (8) | 0.02281 (17) | |
| C1 | 1.29054 (14) | −0.01282 (13) | −0.30363 (10) | 0.01529 (19) | |
| C2 | 1.44112 (15) | −0.14294 (13) | −0.34590 (10) | 0.0184 (2) | |
| H2A | 1.4678 | −0.1705 | −0.4307 | 0.022* | |
| C3 | 1.55059 (15) | −0.23075 (13) | −0.25988 (11) | 0.0196 (2) | |
| H3A | 1.6517 | −0.3178 | −0.2870 | 0.024* | |
| C4 | 1.51011 (15) | −0.18945 (13) | −0.13323 (11) | 0.0189 (2) | |
| H4A | 1.5830 | −0.2495 | −0.0755 | 0.023* | |
| C5 | 1.36046 (14) | −0.05817 (13) | −0.09349 (10) | 0.0172 (2) | |
| H5A | 1.3348 | −0.0311 | −0.0086 | 0.021* | |
| C6 | 1.24650 (14) | 0.03518 (12) | −0.17720 (10) | 0.01485 (19) | |
| C7 | 1.09255 (14) | 0.17825 (13) | −0.13473 (10) | 0.01589 (19) | |
| H7A | 1.0407 | 0.2526 | −0.1957 | 0.019* | |
| C8 | 1.02124 (15) | 0.20974 (13) | −0.01471 (10) | 0.0173 (2) | |
| H8A | 1.0667 | 0.1341 | 0.0477 | 0.021* | |
| C9 | 0.87148 (14) | 0.36241 (13) | 0.02113 (10) | 0.01643 (19) | |
| C10 | 0.82784 (14) | 0.40997 (13) | 0.15679 (10) | 0.01584 (19) | |
| C11 | 0.94385 (16) | 0.34122 (14) | 0.24498 (11) | 0.0207 (2) | |
| H11A | 1.0518 | 0.2604 | 0.2210 | 0.025* | |
| C12 | 0.89719 (18) | 0.39431 (15) | 0.36938 (11) | 0.0248 (2) | |
| H12A | 0.9748 | 0.3489 | 0.4284 | 0.030* | |
| C13 | 0.73691 (17) | 0.51359 (14) | 0.40576 (11) | 0.0218 (2) | |
| H13A | 0.7062 | 0.5474 | 0.4892 | 0.026* | |
| C14 | 0.62110 (15) | 0.58335 (13) | 0.31749 (10) | 0.0173 (2) | |
| C15 | 0.66548 (14) | 0.53249 (13) | 0.19298 (10) | 0.01602 (19) | |
| H15A | 0.5882 | 0.5793 | 0.1341 | 0.019* | |
| C16 | 0.34703 (16) | 0.78256 (16) | 0.27587 (12) | 0.0253 (2) | |
| H16A | 0.2445 | 0.8619 | 0.3194 | 0.038* | |
| H16B | 0.3070 | 0.6989 | 0.2355 | 0.038* | |
| H16C | 0.4096 | 0.8423 | 0.2137 | 0.038* |
| Cl1 | 0.02040 (14) | 0.02714 (14) | 0.01654 (13) | −0.00027 (10) | −0.00537 (9) | −0.00122 (9) |
| O1 | 0.0219 (4) | 0.0231 (4) | 0.0173 (4) | 0.0008 (3) | −0.0021 (3) | −0.0019 (3) |
| O2 | 0.0212 (4) | 0.0263 (4) | 0.0173 (4) | −0.0009 (3) | 0.0018 (3) | −0.0059 (3) |
| C1 | 0.0140 (4) | 0.0170 (4) | 0.0154 (4) | −0.0045 (4) | −0.0027 (4) | −0.0004 (3) |
| C2 | 0.0166 (5) | 0.0204 (5) | 0.0177 (5) | −0.0041 (4) | −0.0005 (4) | −0.0049 (4) |
| C3 | 0.0155 (5) | 0.0170 (4) | 0.0249 (5) | −0.0014 (4) | −0.0019 (4) | −0.0049 (4) |
| C4 | 0.0168 (5) | 0.0179 (5) | 0.0223 (5) | −0.0030 (4) | −0.0061 (4) | −0.0004 (4) |
| C5 | 0.0162 (5) | 0.0197 (5) | 0.0159 (5) | −0.0044 (4) | −0.0027 (4) | −0.0019 (4) |
| C6 | 0.0129 (4) | 0.0159 (4) | 0.0162 (5) | −0.0043 (3) | −0.0014 (3) | −0.0022 (3) |
| C7 | 0.0137 (4) | 0.0161 (4) | 0.0181 (5) | −0.0038 (3) | −0.0019 (4) | −0.0023 (3) |
| C8 | 0.0173 (5) | 0.0150 (4) | 0.0184 (5) | −0.0029 (4) | 0.0000 (4) | −0.0006 (4) |
| C9 | 0.0152 (5) | 0.0162 (4) | 0.0176 (5) | −0.0046 (4) | 0.0005 (4) | −0.0023 (3) |
| C10 | 0.0168 (5) | 0.0158 (4) | 0.0154 (4) | −0.0056 (4) | −0.0005 (4) | −0.0015 (3) |
| C11 | 0.0201 (5) | 0.0191 (5) | 0.0218 (5) | −0.0019 (4) | −0.0042 (4) | −0.0028 (4) |
| C12 | 0.0303 (6) | 0.0228 (5) | 0.0204 (5) | −0.0022 (5) | −0.0100 (5) | −0.0007 (4) |
| C13 | 0.0286 (6) | 0.0216 (5) | 0.0151 (5) | −0.0058 (4) | −0.0025 (4) | −0.0027 (4) |
| C14 | 0.0185 (5) | 0.0166 (4) | 0.0168 (5) | −0.0058 (4) | 0.0013 (4) | −0.0028 (4) |
| C15 | 0.0163 (5) | 0.0172 (4) | 0.0150 (5) | −0.0056 (4) | −0.0009 (4) | −0.0008 (3) |
| C16 | 0.0173 (5) | 0.0288 (6) | 0.0272 (6) | −0.0010 (4) | −0.0022 (4) | −0.0070 (5) |
| Cl1—C1 | 1.7400 (11) | C8—C9 | 1.4836 (15) |
| O1—C9 | 1.2208 (14) | C8—H8A | 0.930 |
| O2—C14 | 1.3684 (13) | C9—C10 | 1.4952 (14) |
| O2—C16 | 1.4264 (15) | C10—C11 | 1.3915 (15) |
| C1—C2 | 1.3917 (14) | C10—C15 | 1.4028 (14) |
| C1—C6 | 1.4018 (14) | C11—C12 | 1.3933 (16) |
| C2—C3 | 1.3849 (16) | C11—H11A | 0.930 |
| C2—H2A | 0.930 | C12—C13 | 1.3796 (17) |
| C3—C4 | 1.3899 (16) | C12—H12A | 0.930 |
| C3—H3A | 0.930 | C13—C14 | 1.3929 (16) |
| C4—C5 | 1.3863 (15) | C13—H13A | 0.930 |
| C4—H4A | 0.930 | C14—C15 | 1.3886 (14) |
| C5—C6 | 1.4021 (15) | C15—H15A | 0.930 |
| C5—H5A | 0.930 | C16—H16A | 0.960 |
| C6—C7 | 1.4680 (14) | C16—H16B | 0.960 |
| C7—C8 | 1.3391 (15) | C16—H16C | 0.960 |
| C7—H7A | 0.930 | ||
| C14—O2—C16 | 117.57 (9) | O1—C9—C10 | 120.76 (10) |
| C2—C1—C6 | 122.55 (10) | C8—C9—C10 | 118.14 (9) |
| C2—C1—Cl1 | 116.93 (8) | C11—C10—C15 | 120.12 (10) |
| C6—C1—Cl1 | 120.49 (8) | C11—C10—C9 | 122.44 (10) |
| C3—C2—C1 | 119.02 (10) | C15—C10—C9 | 117.41 (9) |
| C3—C2—H2A | 120.5 | C10—C11—C12 | 119.56 (10) |
| C1—C2—H2A | 120.5 | C10—C11—H11A | 120.2 |
| C2—C3—C4 | 120.35 (10) | C12—C11—H11A | 120.2 |
| C2—C3—H3A | 119.8 | C13—C12—C11 | 120.58 (11) |
| C4—C3—H3A | 119.8 | C13—C12—H12A | 119.7 |
| C5—C4—C3 | 119.61 (10) | C11—C12—H12A | 119.7 |
| C5—C4—H4A | 120.2 | C12—C13—C14 | 119.96 (10) |
| C3—C4—H4A | 120.2 | C12—C13—H13A | 120.0 |
| C4—C5—C6 | 122.09 (10) | C14—C13—H13A | 120.0 |
| C4—C5—H5A | 119.0 | O2—C14—C15 | 124.45 (10) |
| C6—C5—H5A | 119.0 | O2—C14—C13 | 115.23 (10) |
| C1—C6—C5 | 116.37 (9) | C15—C14—C13 | 120.32 (10) |
| C1—C6—C7 | 122.05 (9) | C14—C15—C10 | 119.46 (10) |
| C5—C6—C7 | 121.56 (9) | C14—C15—H15A | 120.3 |
| C8—C7—C6 | 124.89 (10) | C10—C15—H15A | 120.3 |
| C8—C7—H7A | 117.6 | O2—C16—H16A | 109.5 |
| C6—C7—H7A | 117.6 | O2—C16—H16B | 109.5 |
| C7—C8—C9 | 121.58 (10) | H16A—C16—H16B | 109.5 |
| C7—C8—H8A | 119.2 | O2—C16—H16C | 109.5 |
| C9—C8—H8A | 119.2 | H16A—C16—H16C | 109.5 |
| O1—C9—C8 | 121.09 (10) | H16B—C16—H16C | 109.5 |
| C6—C1—C2—C3 | 1.08 (15) | O1—C9—C10—C11 | −164.94 (10) |
| Cl1—C1—C2—C3 | −176.96 (8) | C8—C9—C10—C11 | 14.25 (15) |
| C1—C2—C3—C4 | 0.12 (16) | O1—C9—C10—C15 | 13.15 (15) |
| C2—C3—C4—C5 | −0.79 (16) | C8—C9—C10—C15 | −167.66 (9) |
| C3—C4—C5—C6 | 0.30 (16) | C15—C10—C11—C12 | 0.30 (16) |
| C2—C1—C6—C5 | −1.52 (15) | C9—C10—C11—C12 | 178.33 (10) |
| Cl1—C1—C6—C5 | 176.45 (7) | C10—C11—C12—C13 | 0.30 (18) |
| C2—C1—C6—C7 | 176.86 (9) | C11—C12—C13—C14 | −0.69 (18) |
| Cl1—C1—C6—C7 | −5.17 (13) | C16—O2—C14—C15 | −3.86 (15) |
| C4—C5—C6—C1 | 0.82 (15) | C16—O2—C14—C13 | 176.68 (10) |
| C4—C5—C6—C7 | −177.57 (10) | C12—C13—C14—O2 | 179.96 (10) |
| C1—C6—C7—C8 | 165.91 (10) | C12—C13—C14—C15 | 0.48 (17) |
| C5—C6—C7—C8 | −15.79 (15) | O2—C14—C15—C10 | −179.32 (9) |
| C6—C7—C8—C9 | 176.74 (9) | C13—C14—C15—C10 | 0.11 (15) |
| C7—C8—C9—O1 | 12.94 (16) | C11—C10—C15—C14 | −0.50 (15) |
| C7—C8—C9—C10 | −166.25 (9) | C9—C10—C15—C14 | −178.64 (9) |
| H··· | ||||
| C2—H2A···O2i | 0.93 | 2.50 | 3.3887 (13) | 161 |
| C4—H4A···O1ii | 0.93 | 2.57 | 3.3003 (13) | 136 |
| C16—H16B···O1iii | 0.96 | 2.58 | 3.4899 (14) | 158 |
| C16—H16C···Cg1iv | 0.96 | 2.82 | 3.6137 (14) | 135 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C1–C6 ring.
| H⋯ | ||||
|---|---|---|---|---|
| C2—H2 | 0.93 | 2.50 | 3.3887 (13) | 161 |
| C4—H4 | 0.93 | 2.57 | 3.3003 (13) | 136 |
| C16—H16 | 0.96 | 2.58 | 3.4899 (14) | 158 |
| C16—H16 | 0.96 | 2.82 | 3.6137 (14) | 135 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .