| Literature DB >> 22220086 |
Shah Bakhtiar Nasir, Zainal Abidin Fairuz, Zanariah Abdullah, Seik Weng Ng, Edward R T Tiekink.
Abstract
A nearly orthogonal relationship is found for the ring systems in the title compound, C(15)H(10)N(2)O(3), with the dihedral angle between the rings being 86.13 (11)°. The nitro group is approximately coplanar with the pyridine ring to which it is connected [the O-N-C-C torsion angle = -1.8 (4)°]. This coplanarity allows for the close approach of these residues in the crystal structure enabling the formation of N-O⋯π(pyridine) inter-actions [3.547 (4) Å]. Further consolidation of the crystal packing is afforded by weak π-π inter-actions [centroid-centroid distances = 3.9576 (16) and 3.9822 (16) Å].Entities:
Year: 2011 PMID: 22220086 PMCID: PMC3247468 DOI: 10.1107/S1600536811044060
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H10N2O3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1499 reflections |
| θ = 2.5–21.3° | |
| µ = 0.10 mm−1 | |
| β = 94.289 (3)° | Block, colourless |
| 0.25 × 0.20 × 0.15 mm | |
| Bruker SMART APEX diffractometer | 2224 independent reflections |
| Radiation source: fine-focus sealed tube | 1052 reflections with |
| graphite | |
| ω scans | θmax = 25.0°, θmin = 1.9° |
| Absorption correction: multi-scan ( | |
| 6512 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 | |
| 2224 reflections | Δρmax = 0.26 e Å−3 |
| 158 parameters | Δρmin = −0.18 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.024 (5) |
| O1 | 0.5816 (3) | 0.6709 (3) | 0.69203 (11) | 0.0864 (8) | |
| O2 | 0.8327 (5) | 0.2782 (3) | 0.47200 (13) | 0.1210 (11) | |
| O3 | 0.5363 (6) | 0.1958 (4) | 0.48260 (14) | 0.1319 (12) | |
| N1 | 0.4532 (4) | 0.4809 (3) | 0.62772 (12) | 0.0709 (8) | |
| N2 | 0.6776 (7) | 0.2766 (4) | 0.49811 (14) | 0.0929 (10) | |
| C1 | 0.6029 (5) | 0.5686 (4) | 0.64546 (14) | 0.0662 (8) | |
| C2 | 0.7856 (5) | 0.5678 (4) | 0.61964 (15) | 0.0796 (10) | |
| H2 | 0.8868 | 0.6323 | 0.6347 | 0.096* | |
| C3 | 0.8131 (5) | 0.4702 (4) | 0.57165 (15) | 0.0804 (10) | |
| H3 | 0.9339 | 0.4653 | 0.5531 | 0.097* | |
| C4 | 0.6578 (6) | 0.3793 (3) | 0.55143 (13) | 0.0663 (9) | |
| C5 | 0.4845 (6) | 0.3863 (3) | 0.58025 (15) | 0.0747 (10) | |
| H5 | 0.3819 | 0.3219 | 0.5662 | 0.090* | |
| C6 | 0.41265 (19) | 0.58487 (18) | 0.78172 (8) | 0.0638 (8) | |
| H6 | 0.5213 | 0.5246 | 0.7941 | 0.077* | |
| C7 | 0.4128 (2) | 0.6695 (2) | 0.72633 (7) | 0.0638 (8) | |
| C8 | 0.2505 (3) | 0.75959 (18) | 0.70776 (6) | 0.0727 (9) | |
| H8 | 0.2506 | 0.8162 | 0.6707 | 0.087* | |
| C9 | 0.0879 (2) | 0.76505 (16) | 0.74459 (7) | 0.0740 (9) | |
| H9 | −0.0208 | 0.8253 | 0.7322 | 0.089* | |
| C10 | 0.08767 (17) | 0.68042 (13) | 0.79997 (6) | 0.0565 (8) | |
| C11 | 0.25006 (17) | 0.59033 (13) | 0.81854 (6) | 0.0521 (7) | |
| C12 | 0.2499 (3) | 0.50569 (17) | 0.87393 (7) | 0.0714 (9) | |
| H12 | 0.3585 | 0.4454 | 0.8863 | 0.086* | |
| C13 | 0.0873 (3) | 0.5111 (2) | 0.91075 (7) | 0.0822 (10) | |
| H13 | 0.0872 | 0.4545 | 0.9478 | 0.099* | |
| C14 | −0.0751 (3) | 0.6012 (2) | 0.89219 (8) | 0.0864 (11) | |
| H14 | −0.1839 | 0.6049 | 0.9168 | 0.104* | |
| C15 | −0.07492 (19) | 0.6859 (2) | 0.83680 (9) | 0.0745 (10) | |
| H15 | −0.1836 | 0.7461 | 0.8244 | 0.089* |
| O1 | 0.0829 (16) | 0.0914 (17) | 0.0898 (16) | −0.0342 (13) | 0.0385 (13) | −0.0301 (14) |
| O2 | 0.158 (3) | 0.121 (2) | 0.089 (2) | 0.032 (2) | 0.0437 (19) | −0.0121 (16) |
| O3 | 0.164 (3) | 0.118 (2) | 0.110 (2) | −0.007 (2) | −0.016 (2) | −0.0479 (19) |
| N1 | 0.0775 (18) | 0.0660 (17) | 0.0704 (17) | −0.0159 (14) | 0.0136 (14) | −0.0087 (14) |
| N2 | 0.133 (3) | 0.083 (2) | 0.062 (2) | 0.023 (2) | 0.000 (2) | −0.0026 (18) |
| C1 | 0.074 (2) | 0.067 (2) | 0.0588 (19) | −0.0110 (17) | 0.0132 (16) | −0.0046 (16) |
| C2 | 0.073 (2) | 0.094 (2) | 0.074 (2) | −0.0240 (19) | 0.0173 (18) | −0.012 (2) |
| C3 | 0.085 (3) | 0.095 (3) | 0.063 (2) | 0.000 (2) | 0.0180 (19) | 0.003 (2) |
| C4 | 0.089 (3) | 0.063 (2) | 0.0475 (18) | 0.0060 (18) | 0.0089 (17) | 0.0015 (15) |
| C5 | 0.092 (3) | 0.065 (2) | 0.067 (2) | −0.0149 (18) | 0.0039 (19) | −0.0038 (17) |
| C6 | 0.0594 (19) | 0.0561 (18) | 0.075 (2) | 0.0043 (14) | 0.0001 (16) | −0.0062 (16) |
| C7 | 0.068 (2) | 0.0581 (19) | 0.066 (2) | −0.0146 (15) | 0.0123 (16) | −0.0168 (16) |
| C8 | 0.090 (2) | 0.061 (2) | 0.064 (2) | −0.0162 (18) | −0.0125 (18) | 0.0053 (16) |
| C9 | 0.064 (2) | 0.069 (2) | 0.086 (2) | 0.0077 (16) | −0.0115 (18) | 0.0010 (18) |
| C10 | 0.0562 (18) | 0.0519 (17) | 0.0608 (18) | 0.0013 (14) | 0.0011 (15) | −0.0056 (14) |
| C11 | 0.0529 (17) | 0.0497 (16) | 0.0535 (17) | 0.0008 (13) | 0.0023 (13) | −0.0044 (14) |
| C12 | 0.083 (2) | 0.065 (2) | 0.066 (2) | 0.0065 (16) | 0.0013 (18) | 0.0028 (16) |
| C13 | 0.114 (3) | 0.073 (2) | 0.061 (2) | −0.008 (2) | 0.016 (2) | 0.0011 (17) |
| C14 | 0.077 (3) | 0.094 (3) | 0.092 (3) | −0.009 (2) | 0.026 (2) | −0.022 (2) |
| C15 | 0.062 (2) | 0.077 (2) | 0.085 (2) | 0.0101 (16) | 0.0050 (18) | −0.0151 (19) |
| O1—C1 | 1.355 (3) | C6—H6 | 0.9300 |
| O1—C7 | 1.393 (2) | C7—C8 | 1.3900 |
| O2—N2 | 1.217 (4) | C8—C9 | 1.3900 |
| O3—N2 | 1.219 (4) | C8—H8 | 0.9300 |
| N1—C1 | 1.309 (4) | C9—C10 | 1.3900 |
| N1—C5 | 1.337 (4) | C9—H9 | 0.9300 |
| N2—C4 | 1.463 (4) | C10—C11 | 1.3900 |
| C1—C2 | 1.383 (4) | C10—C15 | 1.3900 |
| C2—C3 | 1.358 (4) | C11—C12 | 1.3900 |
| C2—H2 | 0.9300 | C12—C13 | 1.3900 |
| C3—C4 | 1.366 (4) | C12—H12 | 0.9300 |
| C3—H3 | 0.9300 | C13—C14 | 1.3900 |
| C4—C5 | 1.358 (4) | C13—H13 | 0.9300 |
| C5—H5 | 0.9300 | C14—C15 | 1.3900 |
| C6—C7 | 1.3900 | C14—H14 | 0.9300 |
| C6—C11 | 1.3900 | C15—H15 | 0.9300 |
| C1—O1—C7 | 120.3 (2) | C8—C7—O1 | 120.35 (16) |
| C1—N1—C5 | 115.4 (3) | C7—C8—C9 | 120.0 |
| O2—N2—O3 | 124.5 (4) | C7—C8—H8 | 120.0 |
| O2—N2—C4 | 118.0 (4) | C9—C8—H8 | 120.0 |
| O3—N2—C4 | 117.5 (4) | C10—C9—C8 | 120.0 |
| N1—C1—O1 | 119.2 (3) | C10—C9—H9 | 120.0 |
| N1—C1—C2 | 125.1 (3) | C8—C9—H9 | 120.0 |
| O1—C1—C2 | 115.7 (3) | C9—C10—C11 | 120.0 |
| C3—C2—C1 | 118.1 (3) | C9—C10—C15 | 120.0 |
| C3—C2—H2 | 120.9 | C11—C10—C15 | 120.0 |
| C1—C2—H2 | 120.9 | C12—C11—C10 | 120.0 |
| C2—C3—C4 | 118.0 (3) | C12—C11—C6 | 120.0 |
| C2—C3—H3 | 121.0 | C10—C11—C6 | 120.0 |
| C4—C3—H3 | 121.0 | C13—C12—C11 | 120.0 |
| C5—C4—C3 | 119.8 (3) | C13—C12—H12 | 120.0 |
| C5—C4—N2 | 120.2 (4) | C11—C12—H12 | 120.0 |
| C3—C4—N2 | 119.9 (3) | C12—C13—C14 | 120.0 |
| N1—C5—C4 | 123.6 (3) | C12—C13—H13 | 120.0 |
| N1—C5—H5 | 118.2 | C14—C13—H13 | 120.0 |
| C4—C5—H5 | 118.2 | C15—C14—C13 | 120.0 |
| C7—C6—C11 | 120.0 | C15—C14—H14 | 120.0 |
| C7—C6—H6 | 120.0 | C13—C14—H14 | 120.0 |
| C11—C6—H6 | 120.0 | C14—C15—C10 | 120.0 |
| C6—C7—C8 | 120.0 | C14—C15—H15 | 120.0 |
| C6—C7—O1 | 119.52 (16) | C10—C15—H15 | 120.0 |
| C5—N1—C1—O1 | 178.1 (3) | C1—O1—C7—C8 | −94.2 (3) |
| C5—N1—C1—C2 | −1.0 (5) | C6—C7—C8—C9 | 0.0 |
| C7—O1—C1—N1 | 8.4 (4) | O1—C7—C8—C9 | −175.77 (15) |
| C7—O1—C1—C2 | −172.4 (3) | C7—C8—C9—C10 | 0.0 |
| N1—C1—C2—C3 | 0.8 (5) | C8—C9—C10—C11 | 0.0 |
| O1—C1—C2—C3 | −178.3 (3) | C8—C9—C10—C15 | 180.0 |
| C1—C2—C3—C4 | 0.5 (5) | C9—C10—C11—C12 | 180.0 |
| C2—C3—C4—C5 | −1.4 (5) | C15—C10—C11—C12 | 0.0 |
| C2—C3—C4—N2 | 177.5 (3) | C9—C10—C11—C6 | 0.0 |
| O2—N2—C4—C5 | 177.1 (3) | C15—C10—C11—C6 | 180.0 |
| O3—N2—C4—C5 | −2.4 (5) | C7—C6—C11—C12 | 180.0 |
| O2—N2—C4—C3 | −1.8 (4) | C7—C6—C11—C10 | 0.0 |
| O3—N2—C4—C3 | 178.7 (3) | C10—C11—C12—C13 | 0.0 |
| C1—N1—C5—C4 | −0.1 (5) | C6—C11—C12—C13 | 180.0 |
| C3—C4—C5—N1 | 1.3 (5) | C11—C12—C13—C14 | 0.0 |
| N2—C4—C5—N1 | −177.6 (3) | C12—C13—C14—C15 | 0.0 |
| C11—C6—C7—C8 | 0.0 | C13—C14—C15—C10 | 0.0 |
| C11—C6—C7—O1 | 175.81 (15) | C9—C10—C15—C14 | 180.0 |
| C1—O1—C7—C6 | 90.0 (3) | C11—C10—C15—C14 | 0.0 |