| Literature DB >> 24764983 |
Rodolfo Moreno-Fuquen1, Geraldine Hernandez1, Alan R Kennedy2.
Abstract
In the title nitroaryl benzoate derivative, C14H9NO5, the aromatic rings form a dihedral angle of 46.37 (8)°. The central ester moiety, -C-(C=O)-O-, is essentially planar (r.m.s. deviation for all non-H atoms = 0.0283 Å) and forms a dihedral angle of 54.06 (9)° with the 4-formyl-2-nitro-phenyl ring and 7.99 (19)° with the benzoate ring. In the crystal, mol-ecules are inter-twined by weak C-H⋯O inter-actions, forming helical chains along [100].Entities:
Year: 2014 PMID: 24764983 PMCID: PMC3998475 DOI: 10.1107/S1600536814002694
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H9NO5 | |
| Monoclinic, | Melting point: 457(1) K |
| Hall symbol: -P 2ybc | Cu |
| Cell parameters from 977 reflections | |
| θ = 3.9–73.3° | |
| µ = 1.02 mm−1 | |
| β = 94.979 (9)° | |
| Plate, colourless | |
| 0.21 × 0.12 × 0.02 mm |
| Oxford Diffraction Xcalibur E diffractometer | 2213 independent reflections |
| Radiation source: fine-focus sealed tube | 1403 reflections with |
| Graphite monochromator | |
| ω scans | θmax = 70.0°, θmin = 3.9° |
| Absorption correction: multi-scan ( | |
| 4231 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max < 0.001 | |
| 2213 reflections | Δρmax = 0.37 e Å−3 |
| 186 parameters | Δρmin = −0.28 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0028 (7) |
| 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 |
| O1 | 0.89645 (19) | 0.3296 (7) | 0.43051 (7) | 0.0419 (7) | |
| O2 | 0.73248 (18) | 0.0150 (7) | 0.40350 (7) | 0.0398 (6) | |
| O5 | 0.8819 (2) | −0.0584 (8) | 0.18661 (8) | 0.0510 (8) | |
| O3 | 0.5482 (2) | 0.4580 (8) | 0.37507 (8) | 0.0457 (7) | |
| O4 | 0.46029 (19) | 0.1854 (8) | 0.31290 (7) | 0.0462 (7) | |
| N1 | 0.5497 (2) | 0.2761 (9) | 0.33830 (9) | 0.0374 (7) | |
| C7 | 0.8124 (3) | 0.1534 (10) | 0.43947 (10) | 0.0356 (8) | |
| C1 | 0.7763 (3) | 0.0601 (10) | 0.48775 (11) | 0.0363 (8) | |
| C2 | 0.6678 (3) | −0.1079 (9) | 0.49328 (11) | 0.0370 (8) | |
| H2 | 0.6164 | −0.1707 | 0.4657 | 0.044* | |
| C3 | 0.6360 (3) | −0.1820 (11) | 0.53964 (11) | 0.0404 (8) | |
| H3 | 0.5626 | −0.2956 | 0.5439 | 0.048* | |
| C4 | 0.7118 (3) | −0.0895 (10) | 0.57954 (12) | 0.0441 (9) | |
| H4 | 0.6897 | −0.1382 | 0.6112 | 0.053* | |
| C5 | 0.8190 (3) | 0.0722 (11) | 0.57390 (11) | 0.0436 (9) | |
| H5 | 0.8708 | 0.1306 | 0.6016 | 0.052* | |
| C6 | 0.8514 (3) | 0.1497 (10) | 0.52809 (11) | 0.0393 (8) | |
| H6 | 0.9249 | 0.2641 | 0.5243 | 0.047* | |
| C8 | 0.7551 (3) | 0.0466 (10) | 0.35567 (11) | 0.0353 (8) | |
| C9 | 0.6635 (3) | 0.1614 (10) | 0.32282 (11) | 0.0345 (8) | |
| C10 | 0.6769 (3) | 0.1666 (10) | 0.27316 (11) | 0.0364 (8) | |
| H10 | 0.6138 | 0.2447 | 0.2508 | 0.044* | |
| C11 | 0.7821 (3) | 0.0577 (10) | 0.25704 (11) | 0.0369 (8) | |
| C12 | 0.8741 (3) | −0.0597 (10) | 0.29011 (11) | 0.0375 (8) | |
| H12 | 0.9469 | −0.1342 | 0.2788 | 0.045* | |
| C13 | 0.8601 (3) | −0.0684 (10) | 0.33923 (11) | 0.0380 (8) | |
| H13 | 0.9224 | −0.1530 | 0.3615 | 0.046* | |
| C14 | 0.7966 (3) | 0.0616 (11) | 0.20439 (11) | 0.0399 (9) | |
| H14 | 0.731 (3) | 0.180 (10) | 0.1847 (11) | 0.039 (9)* |
| O1 | 0.0400 (13) | 0.0533 (16) | 0.0313 (12) | −0.0048 (12) | −0.0026 (10) | 0.0012 (11) |
| O2 | 0.0384 (12) | 0.0560 (16) | 0.0233 (11) | −0.0044 (11) | −0.0075 (9) | 0.0031 (11) |
| O5 | 0.0475 (15) | 0.072 (2) | 0.0329 (12) | 0.0034 (14) | −0.0016 (11) | −0.0037 (13) |
| O3 | 0.0450 (14) | 0.0584 (18) | 0.0329 (12) | −0.0017 (12) | −0.0009 (10) | −0.0091 (12) |
| O4 | 0.0376 (13) | 0.0667 (19) | 0.0322 (12) | 0.0026 (12) | −0.0085 (10) | −0.0034 (12) |
| N1 | 0.0377 (15) | 0.0472 (18) | 0.0259 (12) | 0.0007 (13) | −0.0056 (11) | 0.0023 (13) |
| C7 | 0.0355 (17) | 0.043 (2) | 0.0264 (15) | 0.0041 (15) | −0.0074 (13) | −0.0006 (15) |
| C1 | 0.0355 (17) | 0.045 (2) | 0.0271 (16) | 0.0055 (15) | −0.0036 (13) | 0.0026 (15) |
| C2 | 0.0397 (18) | 0.041 (2) | 0.0283 (16) | 0.0030 (15) | −0.0070 (13) | 0.0004 (15) |
| C3 | 0.0380 (17) | 0.047 (2) | 0.0353 (17) | 0.0033 (16) | 0.0003 (14) | 0.0018 (16) |
| C4 | 0.047 (2) | 0.054 (2) | 0.0310 (16) | 0.0024 (18) | −0.0013 (14) | 0.0038 (17) |
| C5 | 0.0449 (19) | 0.055 (2) | 0.0281 (16) | 0.0046 (17) | −0.0122 (14) | −0.0049 (16) |
| C6 | 0.0365 (17) | 0.048 (2) | 0.0320 (16) | 0.0003 (16) | −0.0038 (13) | 0.0022 (16) |
| C8 | 0.0381 (17) | 0.0407 (19) | 0.0258 (15) | −0.0061 (15) | −0.0051 (13) | 0.0036 (14) |
| C9 | 0.0332 (16) | 0.0404 (19) | 0.0285 (15) | −0.0025 (15) | −0.0051 (12) | −0.0003 (15) |
| C10 | 0.0362 (17) | 0.044 (2) | 0.0266 (15) | −0.0005 (16) | −0.0091 (13) | 0.0055 (15) |
| C11 | 0.0383 (18) | 0.044 (2) | 0.0271 (15) | −0.0036 (15) | −0.0043 (13) | −0.0019 (15) |
| C12 | 0.0363 (17) | 0.042 (2) | 0.0333 (16) | −0.0043 (15) | −0.0043 (13) | −0.0043 (15) |
| C13 | 0.0384 (17) | 0.044 (2) | 0.0292 (16) | −0.0008 (15) | −0.0087 (13) | 0.0034 (15) |
| C14 | 0.0382 (18) | 0.050 (2) | 0.0301 (17) | −0.0024 (16) | −0.0064 (14) | 0.0008 (16) |
| O1—C7 | 1.200 (4) | C4—H4 | 0.9500 |
| O2—C8 | 1.377 (4) | C5—C6 | 1.383 (5) |
| O2—C7 | 1.387 (3) | C5—H5 | 0.9500 |
| O5—C14 | 1.208 (4) | C6—H6 | 0.9500 |
| O3—N1 | 1.224 (3) | C8—C13 | 1.380 (5) |
| O4—N1 | 1.231 (3) | C8—C9 | 1.388 (4) |
| N1—C9 | 1.459 (4) | C9—C10 | 1.398 (4) |
| C7—C1 | 1.475 (4) | C10—C11 | 1.372 (4) |
| C1—C6 | 1.387 (4) | C10—H10 | 0.9500 |
| C1—C2 | 1.399 (5) | C11—C12 | 1.398 (4) |
| C2—C3 | 1.392 (4) | C11—C14 | 1.483 (4) |
| C2—H2 | 0.9500 | C12—C13 | 1.385 (4) |
| C3—C4 | 1.384 (4) | C12—H12 | 0.9500 |
| C3—H3 | 0.9500 | C13—H13 | 0.9500 |
| C4—C5 | 1.377 (5) | C14—H14 | 0.99 (3) |
| C8—O2—C7 | 119.7 (3) | C5—C6—H6 | 120.1 |
| O3—N1—O4 | 123.9 (3) | C1—C6—H6 | 120.1 |
| O3—N1—C9 | 118.8 (2) | O2—C8—C13 | 122.0 (3) |
| O4—N1—C9 | 117.3 (3) | O2—C8—C9 | 117.8 (3) |
| O1—C7—O2 | 122.3 (3) | C13—C8—C9 | 119.8 (3) |
| O1—C7—C1 | 127.2 (3) | C8—C9—C10 | 120.8 (3) |
| O2—C7—C1 | 110.5 (3) | C8—C9—N1 | 121.9 (3) |
| C6—C1—C2 | 120.2 (3) | C10—C9—N1 | 117.4 (3) |
| C6—C1—C7 | 118.4 (3) | C11—C10—C9 | 119.3 (3) |
| C2—C1—C7 | 121.4 (3) | C11—C10—H10 | 120.4 |
| C3—C2—C1 | 119.3 (3) | C9—C10—H10 | 120.4 |
| C3—C2—H2 | 120.3 | C10—C11—C12 | 120.0 (3) |
| C1—C2—H2 | 120.3 | C10—C11—C14 | 119.5 (3) |
| C4—C3—C2 | 119.7 (3) | C12—C11—C14 | 120.5 (3) |
| C4—C3—H3 | 120.1 | C13—C12—C11 | 120.6 (3) |
| C2—C3—H3 | 120.1 | C13—C12—H12 | 119.7 |
| C5—C4—C3 | 120.7 (3) | C11—C12—H12 | 119.7 |
| C5—C4—H4 | 119.6 | C8—C13—C12 | 119.6 (3) |
| C3—C4—H4 | 119.6 | C8—C13—H13 | 120.2 |
| C4—C5—C6 | 120.2 (3) | C12—C13—H13 | 120.2 |
| C4—C5—H5 | 119.9 | O5—C14—C11 | 124.0 (3) |
| C6—C5—H5 | 119.9 | O5—C14—H14 | 122.0 (19) |
| C5—C6—C1 | 119.8 (3) | C11—C14—H14 | 114.0 (19) |
| C8—O2—C7—O1 | 6.7 (5) | O2—C8—C9—N1 | 5.3 (5) |
| C8—O2—C7—C1 | −174.7 (3) | C13—C8—C9—N1 | 178.3 (3) |
| O1—C7—C1—C6 | −7.0 (6) | O3—N1—C9—C8 | 40.2 (5) |
| O2—C7—C1—C6 | 174.5 (3) | O4—N1—C9—C8 | −140.5 (3) |
| O1—C7—C1—C2 | 171.6 (4) | O3—N1—C9—C10 | −140.6 (3) |
| O2—C7—C1—C2 | −6.9 (5) | O4—N1—C9—C10 | 38.6 (5) |
| C6—C1—C2—C3 | 0.3 (5) | C8—C9—C10—C11 | −0.2 (5) |
| C7—C1—C2—C3 | −178.2 (3) | N1—C9—C10—C11 | −179.4 (3) |
| C1—C2—C3—C4 | −0.1 (5) | C9—C10—C11—C12 | 0.5 (5) |
| C2—C3—C4—C5 | −0.6 (6) | C9—C10—C11—C14 | 179.8 (3) |
| C3—C4—C5—C6 | 1.1 (6) | C10—C11—C12—C13 | 0.2 (5) |
| C4—C5—C6—C1 | −0.8 (6) | C14—C11—C12—C13 | −179.1 (3) |
| C2—C1—C6—C5 | 0.1 (6) | O2—C8—C13—C12 | 174.3 (3) |
| C7—C1—C6—C5 | 178.7 (3) | C9—C8—C13—C12 | 1.6 (5) |
| C7—O2—C8—C13 | 53.3 (5) | C11—C12—C13—C8 | −1.3 (5) |
| C7—O2—C8—C9 | −133.8 (3) | C10—C11—C14—O5 | −173.3 (4) |
| O2—C8—C9—C10 | −173.9 (3) | C12—C11—C14—O5 | 5.9 (6) |
| C13—C8—C9—C10 | −0.8 (5) |
| H··· | ||||
| C10—H10···O4i | 0.95 | 2.50 | 3.343 (4) | 148 |
| C12—H12···O5ii | 0.95 | 2.62 | 3.346 (4) | 134 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C10—H10⋯O4i | 0.95 | 2.50 | 3.343 (4) | 148 |
| C12—H12⋯O5ii | 0.95 | 2.62 | 3.346 (4) | 134 |
Symmetry codes: (i) ; (ii) .