| Literature DB >> 21523180 |
Qamar Ali, Itrat Anis, M Raza Shah, Seik Weng Ng.
Abstract
In the title mol-ecule, C(12)H(15)NO(5), the nitro-phen-oxy portion is approximately planar (r.m.s. deviation = 0.034 Å) and makes an angle of 84.8 (1)° with respect to the -CH(2)-C(=O)-O-C fragment. In the crystal, π-π stacking is observed between nearly parallel benzene rings of adjacent mol-ecules, the centroid-centroid distance being 3.6806 (10) Å. Weak inter-molecular C-H⋯O hydrogen bonding is present in the crystal structure.Entities:
Year: 2011 PMID: 21523180 PMCID: PMC3051522 DOI: 10.1107/S1600536811003229
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H15NO5 | |
| Monoclinic, | Mo |
| Hall symbol: -C 2yc | Cell parameters from 1942 reflections |
| θ = 2.3–28.5° | |
| µ = 0.10 mm−1 | |
| β = 111.682 (4)° | Plate, colorless |
| 0.30 × 0.20 × 0.05 mm | |
| Agilent SuperNova Dual diffractometer with an Atlas detector | 2824 independent reflections |
| Radiation source: SuperNova (Mo) X-ray Source | 2075 reflections with |
| Mirror | |
| Detector resolution: 10.4041 pixels mm-1 | θmax = 27.5°, θmin = 2.3° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 5580 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 | |
| 2824 reflections | Δρmax = 0.27 e Å−3 |
| 164 parameters | Δρmin = −0.21 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0033 (4) |
| O1 | 0.37259 (7) | 0.48179 (13) | 0.04938 (14) | 0.0505 (4) | |
| O2 | 0.41306 (9) | 0.58588 (13) | 0.21067 (16) | 0.0581 (5) | |
| O3 | 0.44798 (6) | 0.11669 (9) | 0.44903 (11) | 0.0251 (3) | |
| O4 | 0.59965 (6) | 0.13203 (9) | 0.53127 (11) | 0.0279 (3) | |
| O5 | 0.60685 (5) | 0.11686 (9) | 0.72849 (10) | 0.0233 (3) | |
| N1 | 0.39810 (8) | 0.49483 (14) | 0.16138 (17) | 0.0387 (4) | |
| C1 | 0.41151 (9) | 0.39685 (14) | 0.23939 (17) | 0.0275 (4) | |
| C2 | 0.43579 (9) | 0.41028 (15) | 0.36502 (17) | 0.0287 (4) | |
| H2 | 0.4428 | 0.4821 | 0.4001 | 0.034* | |
| C3 | 0.44980 (8) | 0.31747 (14) | 0.43918 (16) | 0.0258 (4) | |
| H3 | 0.4666 | 0.3249 | 0.5258 | 0.031* | |
| C4 | 0.43901 (8) | 0.21342 (13) | 0.38562 (15) | 0.0221 (4) | |
| C5 | 0.41454 (8) | 0.20196 (14) | 0.25872 (15) | 0.0240 (4) | |
| H5 | 0.4076 | 0.1304 | 0.2231 | 0.029* | |
| C6 | 0.40040 (8) | 0.29378 (15) | 0.18461 (16) | 0.0275 (4) | |
| H6 | 0.3834 | 0.2866 | 0.0979 | 0.033* | |
| C7 | 0.48824 (8) | 0.11660 (14) | 0.57817 (15) | 0.0250 (4) | |
| H7A | 0.4768 | 0.0482 | 0.6141 | 0.030* | |
| H7B | 0.4723 | 0.1803 | 0.6155 | 0.030* | |
| C8 | 0.57178 (8) | 0.12344 (13) | 0.60739 (16) | 0.0223 (4) | |
| C9 | 0.69011 (8) | 0.12075 (13) | 0.78688 (16) | 0.0241 (4) | |
| C10 | 0.72379 (9) | 0.02283 (15) | 0.74544 (17) | 0.0312 (4) | |
| H10A | 0.7142 | 0.0297 | 0.6576 | 0.047* | |
| H10B | 0.7012 | −0.0455 | 0.7602 | 0.047* | |
| H10C | 0.7778 | 0.0210 | 0.7917 | 0.047* | |
| C11 | 0.70230 (9) | 0.11251 (16) | 0.92190 (16) | 0.0352 (5) | |
| H11A | 0.6833 | 0.0415 | 0.9379 | 0.053* | |
| H11B | 0.6757 | 0.1727 | 0.9440 | 0.053* | |
| H11C | 0.7558 | 0.1180 | 0.9711 | 0.053* | |
| C12 | 0.71824 (9) | 0.23046 (15) | 0.75805 (18) | 0.0341 (5) | |
| H12A | 0.7088 | 0.2344 | 0.6701 | 0.051* | |
| H12B | 0.7720 | 0.2367 | 0.8049 | 0.051* | |
| H12C | 0.6921 | 0.2910 | 0.7806 | 0.051* |
| O1 | 0.0487 (8) | 0.0646 (11) | 0.0413 (10) | 0.0150 (7) | 0.0201 (7) | 0.0271 (8) |
| O2 | 0.0813 (11) | 0.0317 (9) | 0.0778 (13) | 0.0110 (7) | 0.0485 (10) | 0.0148 (9) |
| O3 | 0.0243 (6) | 0.0262 (7) | 0.0213 (6) | −0.0002 (4) | 0.0044 (5) | 0.0025 (5) |
| O4 | 0.0270 (6) | 0.0348 (7) | 0.0239 (7) | −0.0001 (5) | 0.0118 (5) | 0.0043 (6) |
| O5 | 0.0185 (6) | 0.0303 (7) | 0.0201 (6) | −0.0014 (4) | 0.0059 (5) | 0.0008 (5) |
| N1 | 0.0367 (9) | 0.0391 (10) | 0.0513 (12) | 0.0145 (7) | 0.0290 (8) | 0.0197 (9) |
| C1 | 0.0242 (8) | 0.0314 (10) | 0.0315 (10) | 0.0087 (7) | 0.0159 (7) | 0.0098 (8) |
| C2 | 0.0289 (9) | 0.0263 (9) | 0.0348 (11) | 0.0030 (7) | 0.0162 (8) | −0.0010 (8) |
| C3 | 0.0269 (8) | 0.0295 (10) | 0.0220 (9) | 0.0017 (7) | 0.0100 (7) | −0.0013 (8) |
| C4 | 0.0165 (7) | 0.0269 (9) | 0.0233 (9) | 0.0020 (6) | 0.0078 (6) | 0.0037 (7) |
| C5 | 0.0196 (8) | 0.0305 (9) | 0.0221 (9) | 0.0020 (6) | 0.0079 (6) | −0.0023 (7) |
| C6 | 0.0189 (8) | 0.0424 (11) | 0.0226 (9) | 0.0052 (7) | 0.0093 (7) | 0.0036 (8) |
| C7 | 0.0224 (8) | 0.0321 (10) | 0.0188 (9) | −0.0002 (6) | 0.0057 (7) | 0.0043 (8) |
| C8 | 0.0237 (8) | 0.0203 (8) | 0.0223 (9) | −0.0002 (6) | 0.0078 (7) | 0.0019 (7) |
| C9 | 0.0171 (8) | 0.0275 (9) | 0.0247 (9) | −0.0023 (6) | 0.0043 (7) | −0.0019 (7) |
| C10 | 0.0232 (8) | 0.0327 (10) | 0.0357 (11) | 0.0011 (7) | 0.0086 (7) | −0.0032 (9) |
| C11 | 0.0242 (9) | 0.0523 (13) | 0.0250 (10) | −0.0014 (8) | 0.0044 (7) | −0.0021 (9) |
| C12 | 0.0261 (9) | 0.0323 (10) | 0.0422 (12) | −0.0054 (7) | 0.0105 (8) | −0.0013 (9) |
| O1—N1 | 1.231 (2) | C6—H6 | 0.9500 |
| O2—N1 | 1.229 (2) | C7—C8 | 1.520 (2) |
| O3—C4 | 1.3641 (19) | C7—H7A | 0.9900 |
| O3—C7 | 1.424 (2) | C7—H7B | 0.9900 |
| O4—C8 | 1.2044 (19) | C9—C10 | 1.516 (2) |
| O5—C8 | 1.3307 (19) | C9—C11 | 1.516 (2) |
| O5—C9 | 1.4949 (18) | C9—C12 | 1.520 (2) |
| N1—C1 | 1.462 (2) | C10—H10A | 0.9800 |
| C1—C2 | 1.381 (3) | C10—H10B | 0.9800 |
| C1—C6 | 1.384 (2) | C10—H10C | 0.9800 |
| C2—C3 | 1.386 (2) | C11—H11A | 0.9800 |
| C2—H2 | 0.9500 | C11—H11B | 0.9800 |
| C3—C4 | 1.389 (2) | C11—H11C | 0.9800 |
| C3—H3 | 0.9500 | C12—H12A | 0.9800 |
| C4—C5 | 1.392 (2) | C12—H12B | 0.9800 |
| C5—C6 | 1.375 (2) | C12—H12C | 0.9800 |
| C5—H5 | 0.9500 | ||
| C4—O3—C7 | 119.34 (12) | H7A—C7—H7B | 108.1 |
| C8—O5—C9 | 121.54 (12) | O4—C8—O5 | 127.32 (14) |
| O2—N1—O1 | 123.29 (17) | O4—C8—C7 | 124.28 (15) |
| O2—N1—C1 | 118.53 (18) | O5—C8—C7 | 108.39 (14) |
| O1—N1—C1 | 118.17 (18) | O5—C9—C10 | 110.06 (12) |
| C2—C1—C6 | 122.33 (16) | O5—C9—C11 | 101.67 (12) |
| C2—C1—N1 | 118.94 (17) | C10—C9—C11 | 111.34 (15) |
| C6—C1—N1 | 118.72 (17) | O5—C9—C12 | 109.67 (13) |
| C1—C2—C3 | 119.00 (17) | C10—C9—C12 | 112.49 (14) |
| C1—C2—H2 | 120.5 | C11—C9—C12 | 111.08 (15) |
| C3—C2—H2 | 120.5 | C9—C10—H10A | 109.5 |
| C2—C3—C4 | 119.37 (16) | C9—C10—H10B | 109.5 |
| C2—C3—H3 | 120.3 | H10A—C10—H10B | 109.5 |
| C4—C3—H3 | 120.3 | C9—C10—H10C | 109.5 |
| O3—C4—C3 | 124.42 (15) | H10A—C10—H10C | 109.5 |
| O3—C4—C5 | 114.94 (14) | H10B—C10—H10C | 109.5 |
| C3—C4—C5 | 120.59 (15) | C9—C11—H11A | 109.5 |
| C6—C5—C4 | 120.30 (16) | C9—C11—H11B | 109.5 |
| C6—C5—H5 | 119.8 | H11A—C11—H11B | 109.5 |
| C4—C5—H5 | 119.8 | C9—C11—H11C | 109.5 |
| C5—C6—C1 | 118.40 (16) | H11A—C11—H11C | 109.5 |
| C5—C6—H6 | 120.8 | H11B—C11—H11C | 109.5 |
| C1—C6—H6 | 120.8 | C9—C12—H12A | 109.5 |
| O3—C7—C8 | 110.82 (14) | C9—C12—H12B | 109.5 |
| O3—C7—H7A | 109.5 | H12A—C12—H12B | 109.5 |
| C8—C7—H7A | 109.5 | C9—C12—H12C | 109.5 |
| O3—C7—H7B | 109.5 | H12A—C12—H12C | 109.5 |
| C8—C7—H7B | 109.5 | H12B—C12—H12C | 109.5 |
| O2—N1—C1—C2 | 4.2 (2) | C3—C4—C5—C6 | −0.3 (2) |
| O1—N1—C1—C2 | −176.09 (15) | C4—C5—C6—C1 | 0.4 (2) |
| O2—N1—C1—C6 | −174.92 (15) | C2—C1—C6—C5 | −0.3 (2) |
| O1—N1—C1—C6 | 4.8 (2) | N1—C1—C6—C5 | 178.73 (13) |
| C6—C1—C2—C3 | 0.2 (2) | C4—O3—C7—C8 | −76.68 (17) |
| N1—C1—C2—C3 | −178.85 (13) | C9—O5—C8—O4 | 0.6 (2) |
| C1—C2—C3—C4 | −0.1 (2) | C9—O5—C8—C7 | 179.79 (12) |
| C7—O3—C4—C3 | −16.7 (2) | O3—C7—C8—O4 | 2.6 (2) |
| C7—O3—C4—C5 | 165.91 (13) | O3—C7—C8—O5 | −176.57 (12) |
| C2—C3—C4—O3 | −177.12 (14) | C8—O5—C9—C10 | −62.81 (18) |
| C2—C3—C4—C5 | 0.1 (2) | C8—O5—C9—C11 | 179.09 (14) |
| O3—C4—C5—C6 | 177.24 (12) | C8—O5—C9—C12 | 61.45 (18) |
| H··· | ||||
| C6—H6···O4i | 0.95 | 2.50 | 3.201 (2) | 130 |
| C12—H12C···O2ii | 0.98 | 2.55 | 3.489 (3) | 161 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C6—H6⋯O4i | 0.95 | 2.50 | 3.201 (2) | 130 |
| C12—H12 | 0.98 | 2.55 | 3.489 (3) | 161 |
Symmetry codes: (i) ; (ii) .