| Literature DB >> 21579087 |
Uzma Bibi, Humaira M Siddiqi, Zareen Akhter, Michael Bolte.
Abstract
In the title compound, C(17)H(11)NO(4), the dihedral angle between the two benzene rings is 8.66 (3)°. The nitro group is twisted by 4.51 (9)° out of the plane of the aromatic ring to which it is attached. The presence of inter-molecular C-H⋯O contacts in the crystal structure leads to the formation of chains along the c axis.Entities:
Year: 2010 PMID: 21579087 PMCID: PMC2979124 DOI: 10.1107/S1600536810011736
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C17H11NO4 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 8709 reflections |
| θ = 3.3–26.0° | |
| µ = 0.10 mm−1 | |
| β = 99.006 (7)° | Block, colourless |
| 0.25 × 0.21 × 0.21 mm | |
| Stoe IPDS-II two-circle diffractometer | 1928 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 25.6°, θmin = 3.3° |
| ω scans | |
| 10239 measured reflections | |
| 2508 independent 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 | |
| 2508 reflections | Δρmax = 0.26 e Å−3 |
| 200 parameters | Δρmin = −0.20 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0103 (16) |
| 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 |
| N1 | 0.36959 (17) | 0.15975 (9) | 0.73346 (9) | 0.0357 (3) | |
| O1 | 0.28241 (13) | 0.47946 (6) | 0.47417 (6) | 0.0264 (2) | |
| O2 | 0.14518 (13) | 0.59160 (7) | 0.56191 (7) | 0.0303 (2) | |
| O3 | 0.42873 (18) | 0.18063 (9) | 0.81407 (8) | 0.0526 (3) | |
| O4 | 0.33027 (18) | 0.07066 (8) | 0.70625 (9) | 0.0519 (3) | |
| C1 | 0.19783 (17) | 0.57191 (9) | 0.49057 (9) | 0.0239 (3) | |
| C2 | 0.30357 (17) | 0.40273 (9) | 0.54233 (9) | 0.0239 (3) | |
| C3 | 0.38432 (18) | 0.42424 (10) | 0.63163 (10) | 0.0275 (3) | |
| H3 | 0.4249 | 0.4929 | 0.6491 | 0.033* | |
| C4 | 0.40489 (18) | 0.34404 (10) | 0.69505 (10) | 0.0291 (3) | |
| H4 | 0.4579 | 0.3568 | 0.7570 | 0.035* | |
| C5 | 0.34691 (18) | 0.24492 (10) | 0.66653 (9) | 0.0272 (3) | |
| C6 | 0.27048 (19) | 0.22251 (10) | 0.57696 (10) | 0.0301 (3) | |
| H6 | 0.2335 | 0.1534 | 0.5592 | 0.036* | |
| C7 | 0.24893 (19) | 0.30293 (10) | 0.51368 (10) | 0.0280 (3) | |
| H7 | 0.1975 | 0.2899 | 0.4516 | 0.034* | |
| C11 | 0.17730 (17) | 0.63938 (10) | 0.40772 (9) | 0.0239 (3) | |
| C12 | 0.20200 (17) | 0.75036 (9) | 0.41572 (9) | 0.0250 (3) | |
| C13 | 0.2570 (2) | 0.80306 (10) | 0.49996 (10) | 0.0323 (3) | |
| H13 | 0.2770 | 0.7646 | 0.5556 | 0.039* | |
| C14 | 0.2816 (2) | 0.90913 (11) | 0.50176 (12) | 0.0426 (4) | |
| H14 | 0.3169 | 0.9436 | 0.5588 | 0.051* | |
| C15 | 0.2553 (2) | 0.96756 (11) | 0.42033 (13) | 0.0460 (4) | |
| H15 | 0.2738 | 1.0410 | 0.4226 | 0.055* | |
| C16 | 0.2035 (2) | 0.91929 (11) | 0.33809 (12) | 0.0380 (4) | |
| H16 | 0.1867 | 0.9594 | 0.2834 | 0.046* | |
| C17 | 0.17434 (18) | 0.80981 (10) | 0.33332 (10) | 0.0286 (3) | |
| C18 | 0.12013 (19) | 0.75958 (11) | 0.24776 (10) | 0.0322 (3) | |
| H18 | 0.0998 | 0.8000 | 0.1932 | 0.039* | |
| C19 | 0.0969 (2) | 0.65407 (11) | 0.24282 (10) | 0.0334 (3) | |
| H19 | 0.0601 | 0.6213 | 0.1851 | 0.040* | |
| C20 | 0.12749 (19) | 0.59370 (10) | 0.32339 (10) | 0.0288 (3) | |
| H20 | 0.1134 | 0.5201 | 0.3193 | 0.035* |
| N1 | 0.0365 (7) | 0.0352 (7) | 0.0361 (8) | 0.0029 (5) | 0.0078 (5) | 0.0115 (5) |
| O1 | 0.0335 (5) | 0.0227 (4) | 0.0240 (5) | 0.0043 (4) | 0.0081 (4) | 0.0044 (4) |
| O2 | 0.0387 (6) | 0.0295 (5) | 0.0240 (5) | 0.0049 (4) | 0.0089 (4) | 0.0020 (4) |
| O3 | 0.0747 (9) | 0.0495 (7) | 0.0318 (7) | 0.0025 (6) | 0.0026 (6) | 0.0140 (5) |
| O4 | 0.0705 (8) | 0.0296 (6) | 0.0539 (8) | −0.0058 (5) | 0.0045 (6) | 0.0137 (5) |
| C1 | 0.0237 (6) | 0.0228 (6) | 0.0251 (7) | −0.0011 (5) | 0.0036 (5) | −0.0006 (5) |
| C2 | 0.0236 (6) | 0.0241 (6) | 0.0252 (7) | 0.0031 (5) | 0.0075 (5) | 0.0043 (5) |
| C3 | 0.0278 (7) | 0.0253 (6) | 0.0289 (8) | −0.0011 (5) | 0.0033 (5) | 0.0004 (5) |
| C4 | 0.0277 (7) | 0.0333 (7) | 0.0256 (8) | 0.0022 (5) | 0.0018 (6) | 0.0022 (6) |
| C5 | 0.0253 (7) | 0.0280 (7) | 0.0291 (8) | 0.0039 (5) | 0.0070 (5) | 0.0090 (5) |
| C6 | 0.0316 (7) | 0.0233 (6) | 0.0350 (9) | 0.0002 (5) | 0.0045 (6) | 0.0016 (6) |
| C7 | 0.0303 (7) | 0.0275 (7) | 0.0256 (7) | 0.0026 (5) | 0.0026 (5) | −0.0007 (5) |
| C11 | 0.0219 (6) | 0.0259 (6) | 0.0246 (7) | 0.0012 (5) | 0.0053 (5) | 0.0029 (5) |
| C12 | 0.0218 (6) | 0.0254 (6) | 0.0282 (8) | 0.0015 (5) | 0.0051 (5) | 0.0029 (5) |
| C13 | 0.0368 (8) | 0.0296 (7) | 0.0299 (8) | −0.0010 (5) | 0.0033 (6) | 0.0004 (6) |
| C14 | 0.0546 (10) | 0.0309 (8) | 0.0409 (10) | −0.0040 (6) | 0.0033 (7) | −0.0061 (6) |
| C15 | 0.0567 (11) | 0.0247 (7) | 0.0561 (12) | −0.0042 (7) | 0.0070 (8) | 0.0015 (7) |
| C16 | 0.0397 (8) | 0.0300 (7) | 0.0441 (10) | 0.0021 (6) | 0.0061 (7) | 0.0131 (6) |
| C17 | 0.0235 (6) | 0.0293 (7) | 0.0333 (8) | 0.0023 (5) | 0.0058 (6) | 0.0063 (6) |
| C18 | 0.0315 (7) | 0.0386 (8) | 0.0265 (8) | 0.0016 (6) | 0.0042 (6) | 0.0111 (6) |
| C19 | 0.0372 (8) | 0.0396 (8) | 0.0228 (7) | −0.0025 (6) | 0.0026 (6) | 0.0010 (6) |
| C20 | 0.0314 (7) | 0.0281 (6) | 0.0271 (8) | −0.0013 (5) | 0.0050 (6) | 0.0009 (5) |
| N1—O4 | 1.2290 (16) | C11—C12 | 1.4362 (18) |
| N1—O3 | 1.2307 (18) | C12—C13 | 1.418 (2) |
| N1—C5 | 1.4651 (17) | C12—C17 | 1.4242 (19) |
| O1—C1 | 1.3713 (15) | C13—C14 | 1.371 (2) |
| O1—C2 | 1.3993 (15) | C13—H13 | 0.9500 |
| O2—C1 | 1.2022 (17) | C14—C15 | 1.405 (2) |
| C1—C11 | 1.4876 (18) | C14—H14 | 0.9500 |
| C2—C3 | 1.385 (2) | C15—C16 | 1.363 (2) |
| C2—C7 | 1.3850 (18) | C15—H15 | 0.9500 |
| C3—C4 | 1.3836 (19) | C16—C17 | 1.4191 (19) |
| C3—H3 | 0.9500 | C16—H16 | 0.9500 |
| C4—C5 | 1.3825 (19) | C17—C18 | 1.419 (2) |
| C4—H4 | 0.9500 | C18—C19 | 1.363 (2) |
| C5—C6 | 1.382 (2) | C18—H18 | 0.9500 |
| C6—C7 | 1.3844 (19) | C19—C20 | 1.409 (2) |
| C6—H6 | 0.9500 | C19—H19 | 0.9500 |
| C7—H7 | 0.9500 | C20—H20 | 0.9500 |
| C11—C20 | 1.373 (2) | ||
| O4—N1—O3 | 123.10 (12) | C13—C12—C17 | 118.61 (12) |
| O4—N1—C5 | 118.41 (13) | C13—C12—C11 | 123.94 (12) |
| O3—N1—C5 | 118.49 (12) | C17—C12—C11 | 117.43 (12) |
| C1—O1—C2 | 118.78 (10) | C14—C13—C12 | 120.47 (14) |
| O2—C1—O1 | 123.12 (12) | C14—C13—H13 | 119.8 |
| O2—C1—C11 | 126.58 (11) | C12—C13—H13 | 119.8 |
| O1—C1—C11 | 110.27 (11) | C13—C14—C15 | 120.82 (15) |
| C3—C2—C7 | 122.17 (12) | C13—C14—H14 | 119.6 |
| C3—C2—O1 | 121.92 (11) | C15—C14—H14 | 119.6 |
| C7—C2—O1 | 115.80 (12) | C16—C15—C14 | 120.24 (14) |
| C4—C3—C2 | 118.86 (12) | C16—C15—H15 | 119.9 |
| C4—C3—H3 | 120.6 | C14—C15—H15 | 119.9 |
| C2—C3—H3 | 120.6 | C15—C16—C17 | 120.72 (14) |
| C5—C4—C3 | 118.75 (13) | C15—C16—H16 | 119.6 |
| C5—C4—H4 | 120.6 | C17—C16—H16 | 119.6 |
| C3—C4—H4 | 120.6 | C18—C17—C16 | 120.73 (13) |
| C4—C5—C6 | 122.62 (12) | C18—C17—C12 | 120.13 (12) |
| C4—C5—N1 | 118.84 (13) | C16—C17—C12 | 119.13 (13) |
| C6—C5—N1 | 118.53 (12) | C19—C18—C17 | 120.82 (13) |
| C5—C6—C7 | 118.57 (12) | C19—C18—H18 | 119.6 |
| C5—C6—H6 | 120.7 | C17—C18—H18 | 119.6 |
| C7—C6—H6 | 120.7 | C18—C19—C20 | 119.87 (13) |
| C6—C7—C2 | 118.99 (13) | C18—C19—H19 | 120.1 |
| C6—C7—H7 | 120.5 | C20—C19—H19 | 120.1 |
| C2—C7—H7 | 120.5 | C11—C20—C19 | 121.17 (12) |
| C20—C11—C12 | 120.56 (12) | C11—C20—H20 | 119.4 |
| C20—C11—C1 | 118.54 (11) | C19—C20—H20 | 119.4 |
| C12—C11—C1 | 120.86 (12) | ||
| C2—O1—C1—O2 | 2.09 (18) | C20—C11—C12—C13 | −178.63 (13) |
| C2—O1—C1—C11 | −176.10 (10) | C1—C11—C12—C13 | 3.73 (19) |
| C1—O1—C2—C3 | −51.49 (16) | C20—C11—C12—C17 | −0.49 (18) |
| C1—O1—C2—C7 | 132.16 (12) | C1—C11—C12—C17 | −178.13 (11) |
| C7—C2—C3—C4 | −2.4 (2) | C17—C12—C13—C14 | 0.4 (2) |
| O1—C2—C3—C4 | −178.48 (12) | C11—C12—C13—C14 | 178.56 (14) |
| C2—C3—C4—C5 | 1.1 (2) | C12—C13—C14—C15 | −0.8 (2) |
| C3—C4—C5—C6 | 0.5 (2) | C13—C14—C15—C16 | 0.4 (3) |
| C3—C4—C5—N1 | 179.64 (12) | C14—C15—C16—C17 | 0.3 (2) |
| O4—N1—C5—C4 | −174.87 (13) | C15—C16—C17—C18 | 179.92 (14) |
| O3—N1—C5—C4 | 4.5 (2) | C15—C16—C17—C12 | −0.7 (2) |
| O4—N1—C5—C6 | 4.29 (19) | C13—C12—C17—C18 | 179.70 (12) |
| O3—N1—C5—C6 | −176.38 (13) | C11—C12—C17—C18 | 1.46 (18) |
| C4—C5—C6—C7 | −0.9 (2) | C13—C12—C17—C16 | 0.31 (19) |
| N1—C5—C6—C7 | 179.98 (12) | C11—C12—C17—C16 | −177.93 (12) |
| C5—C6—C7—C2 | −0.3 (2) | C16—C17—C18—C19 | 178.26 (14) |
| C3—C2—C7—C6 | 2.0 (2) | C12—C17—C18—C19 | −1.1 (2) |
| O1—C2—C7—C6 | 178.32 (12) | C17—C18—C19—C20 | −0.2 (2) |
| O2—C1—C11—C20 | −138.43 (14) | C12—C11—C20—C19 | −0.8 (2) |
| O1—C1—C11—C20 | 39.68 (15) | C1—C11—C20—C19 | 176.85 (12) |
| O2—C1—C11—C12 | 39.26 (19) | C18—C19—C20—C11 | 1.2 (2) |
| O1—C1—C11—C12 | −142.63 (11) |
| H··· | ||||
| C18—H18···O2i | 0.95 | 2.45 | 3.3728 (18) | 164 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C18—H18⋯O2i | 0.95 | 2.45 | 3.3728 (18) | 164 |
Symmetry code: (i) .