| Literature DB >> 21589107 |
Jerry P Jasinski, Ray J Butcher, C S Chidan Kumar, H S Yathirajan, A N Mayekar.
Abstract
In the title compound, C(17)H(14)BrNO(5), the dihedral angle between the 3-bromo-substituted benzene ring and the 4,5-dimeth-oxy-2-nitro-phenyl ring is 15.2 (1)°. The dihedral angles between the mean plane of the propenone group and the mean planes of the 3-bromo-substituted benzene and 4,5-dimeth-oxy-2-nitro-phenyl rings are 6.9 (6) and 20.5 (5)°, respectively. Weak inter-molecular C-H⋯O inter-actions contribute to crystal stability and π-π inter-actions [centroid-centroid distances = 3.7072 (18) and 3.6326 (18) Å] are also observed.Entities:
Year: 2010 PMID: 21589107 PMCID: PMC3009291 DOI: 10.1107/S1600536810041292
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H14BrNO5 | |
| Orthorhombic, | Cu |
| Hall symbol: P 2ac 2ab | Cell parameters from 8339 reflections |
| θ = 4.9–74.0° | |
| µ = 3.88 mm−1 | |
| Needle, colorless | |
| 0.55 × 0.12 × 0.06 mm |
| Oxford Diffraction Xcalibur Diffractometer with Ruby Gemini detector | 3069 independent reflections |
| Radiation source: Enhance (Cu) X-ray Source | 3011 reflections with |
| graphite | |
| Detector resolution: 10.5081 pixels mm-1 | θmax = 74.1°, θmin = 5.6° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 9914 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 = 0.003 | |
| 3069 reflections | Δρmax = 0.74 e Å−3 |
| 219 parameters | Δρmin = −0.42 e Å−3 |
| 0 restraints | Absolute structure: Flack (1983), 1228 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.08 (2) |
| 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 |
| Br | 0.59396 (5) | 0.54840 (4) | 0.757218 (10) | 0.02935 (11) | |
| O1 | 0.5372 (4) | 0.1224 (3) | 0.60992 (8) | 0.0329 (6) | |
| O2 | 0.7701 (4) | −0.1958 (3) | 0.50347 (8) | 0.0314 (5) | |
| O3 | 0.6537 (4) | −0.3581 (3) | 0.44871 (9) | 0.0332 (6) | |
| O4 | 0.5820 (4) | 0.0031 (2) | 0.30190 (7) | 0.0240 (4) | |
| O5 | 0.5346 (4) | 0.2869 (3) | 0.33757 (7) | 0.0258 (5) | |
| N1 | 0.6855 (4) | −0.2223 (3) | 0.46423 (10) | 0.0227 (5) | |
| C1 | 0.5862 (5) | 0.4042 (3) | 0.61065 (10) | 0.0200 (5) | |
| C2 | 0.5815 (5) | 0.4043 (3) | 0.66260 (10) | 0.0227 (6) | |
| H2A | 0.5685 | 0.3064 | 0.6803 | 0.027* | |
| C3 | 0.5960 (4) | 0.5491 (4) | 0.68724 (9) | 0.0229 (5) | |
| C4 | 0.6120 (5) | 0.6943 (4) | 0.66260 (11) | 0.0247 (6) | |
| H4A | 0.6189 | 0.7925 | 0.6804 | 0.030* | |
| C5 | 0.6179 (5) | 0.6939 (4) | 0.61128 (11) | 0.0246 (6) | |
| H5A | 0.6296 | 0.7925 | 0.5938 | 0.030* | |
| C6 | 0.6065 (4) | 0.5491 (4) | 0.58544 (10) | 0.0230 (5) | |
| H6A | 0.6126 | 0.5494 | 0.5505 | 0.028* | |
| C7 | 0.5701 (5) | 0.2433 (4) | 0.58575 (11) | 0.0233 (6) | |
| C8 | 0.5993 (5) | 0.2348 (4) | 0.53138 (10) | 0.0224 (6) | |
| H8A | 0.6323 | 0.3286 | 0.5132 | 0.027* | |
| C9 | 0.5783 (5) | 0.0934 (3) | 0.50851 (10) | 0.0213 (5) | |
| H9A | 0.5488 | 0.0027 | 0.5284 | 0.026* | |
| C10 | 0.5971 (4) | 0.0665 (3) | 0.45512 (9) | 0.0191 (5) | |
| C11 | 0.6283 (4) | −0.0843 (3) | 0.43402 (10) | 0.0199 (6) | |
| C12 | 0.6209 (4) | −0.1121 (3) | 0.38335 (10) | 0.0206 (6) | |
| H12A | 0.6378 | −0.2178 | 0.3708 | 0.025* | |
| C13 | 0.5890 (5) | 0.0144 (3) | 0.35161 (9) | 0.0198 (5) | |
| C14 | 0.5639 (5) | 0.1705 (3) | 0.37128 (10) | 0.0208 (6) | |
| C15 | 0.5659 (4) | 0.1943 (3) | 0.42198 (10) | 0.0203 (6) | |
| H15A | 0.5457 | 0.2995 | 0.4346 | 0.024* | |
| C16 | 0.5963 (5) | −0.1555 (4) | 0.28128 (10) | 0.0255 (6) | |
| H16A | 0.5866 | −0.1490 | 0.2453 | 0.038* | |
| H16B | 0.4900 | −0.2223 | 0.2941 | 0.038* | |
| H16C | 0.7219 | −0.2032 | 0.2904 | 0.038* | |
| C17 | 0.5316 (6) | 0.4499 (4) | 0.35512 (11) | 0.0317 (7) | |
| H17A | 0.5242 | 0.5236 | 0.3270 | 0.048* | |
| H17B | 0.6509 | 0.4714 | 0.3739 | 0.048* | |
| H17C | 0.4177 | 0.4657 | 0.3764 | 0.048* |
| Br | 0.04312 (19) | 0.03241 (16) | 0.01252 (15) | 0.00224 (15) | −0.00131 (12) | −0.00345 (11) |
| O1 | 0.0530 (16) | 0.0300 (11) | 0.0157 (10) | −0.0028 (11) | 0.0034 (10) | −0.0018 (9) |
| O2 | 0.0428 (14) | 0.0333 (12) | 0.0180 (11) | 0.0038 (11) | −0.0085 (10) | 0.0032 (9) |
| O3 | 0.0540 (16) | 0.0227 (11) | 0.0228 (11) | 0.0026 (10) | 0.0012 (10) | 0.0005 (9) |
| O4 | 0.0377 (12) | 0.0219 (9) | 0.0123 (8) | −0.0006 (9) | −0.0012 (9) | −0.0026 (7) |
| O5 | 0.0456 (14) | 0.0191 (10) | 0.0125 (9) | −0.0002 (9) | −0.0034 (9) | 0.0008 (8) |
| N1 | 0.0303 (13) | 0.0223 (12) | 0.0154 (11) | 0.0032 (10) | 0.0026 (10) | 0.0010 (10) |
| C1 | 0.0200 (13) | 0.0264 (13) | 0.0135 (12) | 0.0000 (12) | −0.0016 (12) | −0.0037 (10) |
| C2 | 0.0286 (15) | 0.0251 (13) | 0.0145 (13) | 0.0015 (13) | 0.0007 (13) | −0.0009 (10) |
| C3 | 0.0288 (14) | 0.0309 (14) | 0.0089 (11) | 0.0029 (16) | −0.0014 (11) | −0.0035 (11) |
| C4 | 0.0282 (16) | 0.0251 (13) | 0.0207 (14) | 0.0019 (13) | 0.0019 (14) | −0.0027 (11) |
| C5 | 0.0298 (16) | 0.0241 (14) | 0.0200 (14) | 0.0004 (13) | −0.0003 (13) | 0.0022 (11) |
| C6 | 0.0255 (14) | 0.0285 (14) | 0.0150 (12) | 0.0026 (15) | −0.0007 (11) | −0.0004 (11) |
| C7 | 0.0263 (15) | 0.0280 (14) | 0.0158 (13) | 0.0005 (13) | −0.0018 (12) | −0.0008 (11) |
| C8 | 0.0258 (14) | 0.0269 (13) | 0.0146 (13) | −0.0019 (14) | 0.0013 (12) | 0.0002 (11) |
| C9 | 0.0252 (14) | 0.0243 (13) | 0.0144 (12) | 0.0000 (12) | 0.0004 (12) | 0.0002 (10) |
| C10 | 0.0207 (12) | 0.0234 (13) | 0.0133 (12) | −0.0023 (13) | 0.0001 (11) | −0.0006 (10) |
| C11 | 0.0227 (15) | 0.0214 (13) | 0.0155 (13) | −0.0002 (11) | 0.0002 (11) | 0.0025 (10) |
| C12 | 0.0267 (16) | 0.0199 (12) | 0.0150 (13) | −0.0012 (12) | 0.0015 (12) | −0.0037 (10) |
| C13 | 0.0250 (14) | 0.0229 (13) | 0.0115 (11) | −0.0017 (12) | 0.0004 (11) | −0.0024 (10) |
| C14 | 0.0253 (15) | 0.0213 (13) | 0.0159 (13) | −0.0019 (12) | 0.0010 (11) | 0.0023 (11) |
| C15 | 0.0232 (15) | 0.0213 (13) | 0.0163 (13) | −0.0007 (11) | −0.0001 (11) | −0.0022 (10) |
| C16 | 0.0371 (16) | 0.0259 (14) | 0.0135 (12) | 0.0011 (14) | −0.0005 (14) | −0.0053 (10) |
| C17 | 0.056 (2) | 0.0186 (14) | 0.0210 (14) | −0.0006 (15) | 0.0011 (13) | 0.0006 (13) |
| Br—C3 | 1.900 (3) | C7—C8 | 1.491 (4) |
| O1—C7 | 1.222 (4) | C8—C9 | 1.338 (4) |
| O2—N1 | 1.233 (4) | C8—H8A | 0.9500 |
| O3—N1 | 1.225 (4) | C9—C10 | 1.472 (4) |
| O4—C13 | 1.354 (3) | C9—H9A | 0.9500 |
| O4—C16 | 1.436 (3) | C10—C11 | 1.395 (4) |
| O5—C14 | 1.348 (4) | C10—C15 | 1.410 (4) |
| O5—C17 | 1.437 (4) | C11—C12 | 1.396 (4) |
| N1—C11 | 1.465 (4) | C12—C13 | 1.378 (4) |
| C1—C6 | 1.393 (4) | C12—H12A | 0.9500 |
| C1—C2 | 1.411 (4) | C13—C14 | 1.415 (4) |
| C1—C7 | 1.504 (4) | C14—C15 | 1.391 (4) |
| C2—C3 | 1.382 (4) | C15—H15A | 0.9500 |
| C2—H2A | 0.9500 | C16—H16A | 0.9800 |
| C3—C4 | 1.386 (4) | C16—H16B | 0.9800 |
| C4—C5 | 1.394 (4) | C16—H16C | 0.9800 |
| C4—H4A | 0.9500 | C17—H17A | 0.9800 |
| C5—C6 | 1.397 (4) | C17—H17B | 0.9800 |
| C5—H5A | 0.9500 | C17—H17C | 0.9800 |
| C6—H6A | 0.9500 | ||
| C13—O4—C16 | 116.8 (2) | C10—C9—H9A | 117.2 |
| C14—O5—C17 | 117.1 (2) | C11—C10—C15 | 116.1 (2) |
| O3—N1—O2 | 123.1 (3) | C11—C10—C9 | 123.7 (3) |
| O3—N1—C11 | 118.9 (3) | C15—C10—C9 | 120.0 (2) |
| O2—N1—C11 | 118.0 (2) | C10—C11—C12 | 123.3 (3) |
| C6—C1—C2 | 119.5 (2) | C10—C11—N1 | 121.1 (2) |
| C6—C1—C7 | 123.8 (2) | C12—C11—N1 | 115.5 (2) |
| C2—C1—C7 | 116.6 (2) | C13—C12—C11 | 119.7 (3) |
| C3—C2—C1 | 118.9 (3) | C13—C12—H12A | 120.2 |
| C3—C2—H2A | 120.6 | C11—C12—H12A | 120.2 |
| C1—C2—H2A | 120.6 | O4—C13—C12 | 125.1 (2) |
| C2—C3—C4 | 122.2 (2) | O4—C13—C14 | 115.9 (2) |
| C2—C3—Br | 118.8 (2) | C12—C13—C14 | 119.0 (2) |
| C4—C3—Br | 119.1 (2) | O5—C14—C15 | 124.8 (3) |
| C3—C4—C5 | 118.9 (3) | O5—C14—C13 | 114.9 (2) |
| C3—C4—H4A | 120.6 | C15—C14—C13 | 120.2 (3) |
| C5—C4—H4A | 120.6 | C14—C15—C10 | 121.7 (3) |
| C4—C5—C6 | 120.2 (3) | C14—C15—H15A | 119.1 |
| C4—C5—H5A | 119.9 | C10—C15—H15A | 119.1 |
| C6—C5—H5A | 119.9 | O4—C16—H16A | 109.5 |
| C1—C6—C5 | 120.4 (2) | O4—C16—H16B | 109.5 |
| C1—C6—H6A | 119.8 | H16A—C16—H16B | 109.5 |
| C5—C6—H6A | 119.8 | O4—C16—H16C | 109.5 |
| O1—C7—C8 | 121.2 (3) | H16A—C16—H16C | 109.5 |
| O1—C7—C1 | 120.3 (3) | H16B—C16—H16C | 109.5 |
| C8—C7—C1 | 118.5 (3) | O5—C17—H17A | 109.5 |
| C9—C8—C7 | 119.1 (3) | O5—C17—H17B | 109.5 |
| C9—C8—H8A | 120.5 | H17A—C17—H17B | 109.5 |
| C7—C8—H8A | 120.5 | O5—C17—H17C | 109.5 |
| C8—C9—C10 | 125.5 (3) | H17A—C17—H17C | 109.5 |
| C8—C9—H9A | 117.2 | H17B—C17—H17C | 109.5 |
| C6—C1—C2—C3 | 0.4 (5) | C9—C10—C11—N1 | −13.0 (5) |
| C7—C1—C2—C3 | 179.9 (3) | O3—N1—C11—C10 | 157.6 (3) |
| C1—C2—C3—C4 | 1.0 (5) | O2—N1—C11—C10 | −25.0 (4) |
| C1—C2—C3—Br | −178.9 (3) | O3—N1—C11—C12 | −26.6 (4) |
| C2—C3—C4—C5 | −1.4 (5) | O2—N1—C11—C12 | 150.9 (3) |
| Br—C3—C4—C5 | 178.6 (3) | C10—C11—C12—C13 | 2.7 (5) |
| C3—C4—C5—C6 | 0.4 (5) | N1—C11—C12—C13 | −173.1 (3) |
| C2—C1—C6—C5 | −1.4 (5) | C16—O4—C13—C12 | 4.4 (5) |
| C7—C1—C6—C5 | 179.1 (3) | C16—O4—C13—C14 | −176.6 (3) |
| C4—C5—C6—C1 | 1.0 (5) | C11—C12—C13—O4 | 178.8 (3) |
| C6—C1—C7—O1 | −174.2 (3) | C11—C12—C13—C14 | −0.2 (5) |
| C2—C1—C7—O1 | 6.3 (5) | C17—O5—C14—C15 | 8.8 (5) |
| C6—C1—C7—C8 | 7.0 (5) | C17—O5—C14—C13 | −172.7 (3) |
| C2—C1—C7—C8 | −172.5 (3) | O4—C13—C14—O5 | 0.6 (4) |
| O1—C7—C8—C9 | 3.7 (5) | C12—C13—C14—O5 | 179.7 (3) |
| C1—C7—C8—C9 | −177.6 (3) | O4—C13—C14—C15 | 179.1 (3) |
| C7—C8—C9—C10 | 178.3 (3) | C12—C13—C14—C15 | −1.8 (5) |
| C8—C9—C10—C11 | 161.5 (3) | O5—C14—C15—C10 | 179.9 (3) |
| C8—C9—C10—C15 | −24.4 (5) | C13—C14—C15—C10 | 1.5 (5) |
| C15—C10—C11—C12 | −2.9 (4) | C11—C10—C15—C14 | 0.8 (4) |
| C9—C10—C11—C12 | 171.4 (3) | C9—C10—C15—C14 | −173.8 (3) |
| C15—C10—C11—N1 | 172.6 (3) |
| H··· | ||||
| C16—H16A···O5i | 0.98 | 2.46 | 3.383 (3) | 157 |
| C17—H17B···O3ii | 0.98 | 2.48 | 3.116 (4) | 123 |
| Cg···Cg | D···A |
| Cg1···Cg2i | 3.7072 (18) |
| Cg1···Cg2ii | 3.6326 (18) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C16—H16 | 0.98 | 2.46 | 3.383 (3) | 157 |
| C17—H17 | 0.98 | 2.48 | 3.116 (4) | 123 |
Symmetry codes: (i) ; (ii) .