| Literature DB >> 23476300 |
Rodolfo Moreno-Fuquen1, Fabricio Mosquera, Alan R Kennedy, Catriona A Morrison, Regina H De Almeida Santos.
Abstract
In the title mol-ecule, C13H7N3O8, the phenyl and benzene rings are rotated from the mean plane of the central ester group by 18.41 (9) and 81.80 (5)°, respectively. The dihedral angle between the rings is 80.12 (14)°. In the crystal, mol-ecules are linked by weak C-H⋯O inter-actions, forming helical chains along [010].Entities:
Year: 2012 PMID: 23476300 PMCID: PMC3589064 DOI: 10.1107/S1600536812048362
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H7N3O8 | |
| Melting point: 435(1) K | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 5179 reflections |
| θ = 2.9–27.0° | |
| µ = 0.14 mm−1 | |
| Block, pale-yellow | |
| 0.31 × 0.21 × 0.12 mm | |
| Oxford Diffraction Xcalibur E diffractometer | 2563 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 27.0°, θmin = 2.9° |
| ω scans | |
| 5179 measured reflections | |
| 2758 independent reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 2758 reflections | (Δ/σ)max < 0.001 |
| 217 parameters | Δρmax = 0.17 e Å−3 |
| 0 restraints | Δρmin = −0.21 e Å−3 |
| 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 | 0.11331 (19) | 0.69680 (17) | 0.15456 (6) | 0.0370 (3) | |
| O2 | −0.03793 (16) | 0.51649 (14) | 0.20396 (6) | 0.0265 (3) | |
| O3 | −0.10783 (19) | 0.58818 (19) | 0.43018 (7) | 0.0423 (4) | |
| O4 | 0.07057 (19) | 0.74602 (16) | 0.48041 (6) | 0.0344 (3) | |
| O5 | 0.6229 (2) | 0.8632 (2) | 0.38383 (7) | 0.0479 (4) | |
| O6 | 0.65305 (16) | 0.87515 (14) | 0.28252 (6) | 0.0275 (3) | |
| O7 | 0.42129 (15) | 0.73147 (12) | 0.21060 (5) | 0.0182 (2) | |
| O8 | 0.35960 (15) | 0.99125 (13) | 0.19172 (5) | 0.0205 (3) | |
| N1 | 0.07053 (19) | 0.62411 (16) | 0.20235 (6) | 0.0207 (3) | |
| N2 | 0.01984 (19) | 0.67714 (17) | 0.43257 (7) | 0.0246 (3) | |
| N3 | 0.56820 (19) | 0.84505 (16) | 0.33002 (7) | 0.0219 (3) | |
| C1 | 0.3206 (2) | 0.73479 (17) | 0.26457 (8) | 0.0159 (3) | |
| C2 | 0.1511 (2) | 0.67083 (17) | 0.26317 (8) | 0.0170 (3) | |
| C3 | 0.0513 (2) | 0.64857 (17) | 0.31728 (8) | 0.0186 (3) | |
| H3 | −0.0619 | 0.6002 | 0.3155 | 0.022* | |
| C4 | 0.1230 (2) | 0.69963 (18) | 0.37407 (8) | 0.0192 (3) | |
| C5 | 0.2881 (2) | 0.76870 (18) | 0.37826 (8) | 0.0194 (3) | |
| H5 | 0.3328 | 0.8051 | 0.4178 | 0.023* | |
| C6 | 0.3864 (2) | 0.78346 (17) | 0.32340 (8) | 0.0177 (3) | |
| C7 | 0.4341 (2) | 0.87175 (17) | 0.17581 (7) | 0.0168 (3) | |
| C8 | 0.5485 (2) | 0.84810 (18) | 0.12011 (7) | 0.0170 (3) | |
| C9 | 0.6668 (2) | 0.7207 (2) | 0.11679 (8) | 0.0237 (4) | |
| H9 | 0.6743 | 0.6461 | 0.1506 | 0.028* | |
| C10 | 0.7730 (2) | 0.7040 (2) | 0.06380 (9) | 0.0309 (4) | |
| H10 | 0.8530 | 0.6170 | 0.0610 | 0.037* | |
| C11 | 0.7630 (2) | 0.8137 (2) | 0.01489 (9) | 0.0268 (4) | |
| H11 | 0.8373 | 0.8020 | −0.0211 | 0.032* | |
| C12 | 0.6461 (2) | 0.94018 (19) | 0.01778 (8) | 0.0206 (3) | |
| H12 | 0.6403 | 1.0150 | −0.0161 | 0.025* | |
| C13 | 0.5369 (2) | 0.95746 (18) | 0.07042 (7) | 0.0178 (3) | |
| H13 | 0.4550 | 1.0432 | 0.0725 | 0.021* |
| O1 | 0.0388 (8) | 0.0502 (8) | 0.0220 (7) | −0.0188 (7) | −0.0061 (6) | 0.0083 (6) |
| O2 | 0.0218 (6) | 0.0228 (5) | 0.0347 (7) | −0.0062 (5) | −0.0041 (6) | −0.0043 (5) |
| O3 | 0.0269 (7) | 0.0656 (9) | 0.0345 (8) | −0.0114 (8) | 0.0099 (6) | 0.0052 (7) |
| O4 | 0.0417 (8) | 0.0419 (7) | 0.0197 (6) | 0.0053 (7) | 0.0050 (6) | −0.0049 (6) |
| O5 | 0.0378 (8) | 0.0807 (11) | 0.0254 (8) | −0.0282 (9) | −0.0114 (7) | 0.0050 (7) |
| O6 | 0.0211 (6) | 0.0316 (6) | 0.0299 (7) | −0.0083 (6) | 0.0011 (6) | 0.0042 (6) |
| O7 | 0.0190 (6) | 0.0165 (5) | 0.0190 (6) | −0.0007 (5) | 0.0043 (5) | 0.0018 (4) |
| O8 | 0.0201 (6) | 0.0188 (5) | 0.0227 (6) | 0.0028 (5) | 0.0031 (5) | 0.0011 (5) |
| N1 | 0.0169 (7) | 0.0223 (6) | 0.0230 (7) | −0.0011 (6) | 0.0003 (6) | −0.0027 (6) |
| N2 | 0.0214 (7) | 0.0292 (7) | 0.0233 (8) | 0.0068 (7) | 0.0044 (7) | 0.0035 (6) |
| N3 | 0.0204 (7) | 0.0217 (6) | 0.0236 (8) | −0.0044 (6) | −0.0037 (6) | 0.0032 (6) |
| C1 | 0.0179 (8) | 0.0120 (6) | 0.0178 (8) | 0.0017 (6) | 0.0023 (6) | 0.0019 (6) |
| C2 | 0.0171 (8) | 0.0143 (6) | 0.0195 (8) | 0.0010 (7) | −0.0012 (7) | −0.0010 (6) |
| C3 | 0.0154 (7) | 0.0162 (7) | 0.0241 (8) | 0.0011 (7) | 0.0022 (7) | 0.0015 (6) |
| C4 | 0.0189 (8) | 0.0177 (7) | 0.0211 (9) | 0.0037 (7) | 0.0040 (7) | 0.0026 (6) |
| C5 | 0.0231 (8) | 0.0160 (7) | 0.0190 (8) | 0.0027 (7) | −0.0027 (7) | −0.0001 (6) |
| C6 | 0.0151 (8) | 0.0147 (6) | 0.0232 (8) | −0.0011 (6) | −0.0026 (7) | 0.0020 (6) |
| C7 | 0.0138 (7) | 0.0176 (7) | 0.0188 (8) | −0.0026 (7) | −0.0030 (6) | 0.0016 (6) |
| C8 | 0.0145 (7) | 0.0188 (7) | 0.0176 (8) | −0.0036 (7) | −0.0002 (7) | 0.0005 (6) |
| C9 | 0.0211 (8) | 0.0263 (8) | 0.0237 (9) | 0.0051 (8) | 0.0011 (7) | 0.0033 (7) |
| C10 | 0.0266 (9) | 0.0330 (9) | 0.0329 (10) | 0.0116 (9) | 0.0076 (9) | 0.0032 (8) |
| C11 | 0.0220 (9) | 0.0338 (9) | 0.0244 (9) | 0.0038 (8) | 0.0078 (8) | −0.0007 (7) |
| C12 | 0.0205 (9) | 0.0236 (7) | 0.0176 (8) | −0.0039 (7) | 0.0006 (7) | 0.0008 (6) |
| C13 | 0.0153 (8) | 0.0177 (7) | 0.0203 (8) | −0.0007 (7) | −0.0014 (7) | −0.0011 (6) |
| O1—N1 | 1.2201 (18) | C3—H3 | 0.9500 |
| O2—N1 | 1.2203 (17) | C4—C5 | 1.382 (2) |
| O3—N2 | 1.222 (2) | C5—C6 | 1.381 (2) |
| O4—N2 | 1.2231 (18) | C5—H5 | 0.9500 |
| O5—N3 | 1.2166 (19) | C7—C8 | 1.473 (2) |
| O6—N3 | 1.2158 (17) | C8—C13 | 1.393 (2) |
| O7—C1 | 1.3695 (19) | C8—C9 | 1.395 (2) |
| O7—C7 | 1.3876 (17) | C9—C10 | 1.383 (2) |
| O8—C7 | 1.1965 (18) | C9—H9 | 0.9500 |
| N1—C2 | 1.472 (2) | C10—C11 | 1.382 (3) |
| N2—C4 | 1.471 (2) | C10—H10 | 0.9500 |
| N3—C6 | 1.478 (2) | C11—C12 | 1.382 (2) |
| C1—C2 | 1.393 (2) | C11—H11 | 0.9500 |
| C1—C6 | 1.396 (2) | C12—C13 | 1.391 (2) |
| C2—C3 | 1.381 (2) | C12—H12 | 0.9500 |
| C3—C4 | 1.382 (2) | C13—H13 | 0.9500 |
| C1—O7—C7 | 117.39 (11) | C5—C6—C1 | 121.58 (14) |
| O1—N1—O2 | 124.77 (14) | C5—C6—N3 | 117.12 (14) |
| O1—N1—C2 | 118.37 (13) | C1—C6—N3 | 121.22 (15) |
| O2—N1—C2 | 116.84 (13) | O8—C7—O7 | 121.79 (14) |
| O3—N2—O4 | 124.76 (16) | O8—C7—C8 | 127.85 (14) |
| O3—N2—C4 | 117.67 (15) | O7—C7—C8 | 110.37 (12) |
| O4—N2—C4 | 117.55 (14) | C13—C8—C9 | 120.35 (15) |
| O6—N3—O5 | 124.07 (15) | C13—C8—C7 | 118.21 (14) |
| O6—N3—C6 | 119.22 (14) | C9—C8—C7 | 121.43 (14) |
| O5—N3—C6 | 116.70 (14) | C10—C9—C8 | 119.47 (16) |
| O7—C1—C2 | 119.27 (14) | C10—C9—H9 | 120.3 |
| O7—C1—C6 | 122.92 (14) | C8—C9—H9 | 120.3 |
| C2—C1—C6 | 117.42 (14) | C11—C10—C9 | 120.15 (16) |
| C3—C2—C1 | 122.70 (15) | C11—C10—H10 | 119.9 |
| C3—C2—N1 | 117.07 (14) | C9—C10—H10 | 119.9 |
| C1—C2—N1 | 120.24 (14) | C10—C11—C12 | 120.75 (16) |
| C2—C3—C4 | 117.22 (15) | C10—C11—H11 | 119.6 |
| C2—C3—H3 | 121.4 | C12—C11—H11 | 119.6 |
| C4—C3—H3 | 121.4 | C11—C12—C13 | 119.75 (16) |
| C3—C4—C5 | 122.76 (16) | C11—C12—H12 | 120.1 |
| C3—C4—N2 | 118.45 (14) | C13—C12—H12 | 120.1 |
| C5—C4—N2 | 118.79 (15) | C12—C13—C8 | 119.52 (15) |
| C6—C5—C4 | 118.24 (15) | C12—C13—H13 | 120.2 |
| C6—C5—H5 | 120.9 | C8—C13—H13 | 120.2 |
| C4—C5—H5 | 120.9 | ||
| C7—O7—C1—C2 | 101.44 (16) | O7—C1—C6—C5 | −172.62 (13) |
| C7—O7—C1—C6 | −85.90 (18) | C2—C1—C6—C5 | 0.2 (2) |
| O7—C1—C2—C3 | 170.39 (13) | O7—C1—C6—N3 | 4.1 (2) |
| C6—C1—C2—C3 | −2.7 (2) | C2—C1—C6—N3 | 176.85 (13) |
| O7—C1—C2—N1 | −9.8 (2) | O6—N3—C6—C5 | −172.63 (14) |
| C6—C1—C2—N1 | 177.14 (13) | O5—N3—C6—C5 | 7.0 (2) |
| O1—N1—C2—C3 | 149.89 (15) | O6—N3—C6—C1 | 10.5 (2) |
| O2—N1—C2—C3 | −28.6 (2) | O5—N3—C6—C1 | −169.84 (16) |
| O1—N1—C2—C1 | −29.9 (2) | C1—O7—C7—O8 | −0.5 (2) |
| O2—N1—C2—C1 | 151.56 (14) | C1—O7—C7—C8 | 179.19 (13) |
| C1—C2—C3—C4 | 3.0 (2) | O8—C7—C8—C13 | −18.8 (3) |
| N1—C2—C3—C4 | −176.85 (13) | O7—C7—C8—C13 | 161.59 (14) |
| C2—C3—C4—C5 | −0.8 (2) | O8—C7—C8—C9 | 160.83 (17) |
| C2—C3—C4—N2 | −179.85 (13) | O7—C7—C8—C9 | −18.8 (2) |
| O3—N2—C4—C3 | 13.6 (2) | C13—C8—C9—C10 | 0.2 (3) |
| O4—N2—C4—C3 | −168.01 (14) | C7—C8—C9—C10 | −179.38 (16) |
| O3—N2—C4—C5 | −165.48 (15) | C8—C9—C10—C11 | 0.6 (3) |
| O4—N2—C4—C5 | 12.9 (2) | C9—C10—C11—C12 | −0.7 (3) |
| C3—C4—C5—C6 | −1.6 (2) | C10—C11—C12—C13 | −0.1 (3) |
| N2—C4—C5—C6 | 177.51 (14) | C11—C12—C13—C8 | 0.9 (2) |
| C4—C5—C6—C1 | 1.9 (2) | C9—C8—C13—C12 | −1.0 (2) |
| C4—C5—C6—N3 | −174.95 (13) | C7—C8—C13—C12 | 178.63 (15) |
| H··· | ||||
| C3—H3···O8i | 0.95 | 2.44 | 3.388 (2) | 177 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C3—H3⋯O8i | 0.95 | 2.44 | 3.388 (2) | 177 |
Symmetry code: (i) .