| Literature DB >> 24860290 |
Abstract
In the title benzoate derivative, C13H6BrN3O8, the benzene rings form a dihedral angle of 80.90 (9)°. The ester moiety forms dihedral angles of 3.2 (2) and 82.8 4(10)° with the benzene and picryl rings, respectively. The Br atom is disordered over two positions, with the site occupancy for the minor component being 0.48 (4). The crystal structure features C-H⋯O inter-actions, which generate a three-dimensional network.Entities:
Year: 2013 PMID: 24860290 PMCID: PMC4004434 DOI: 10.1107/S1600536813031061
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H6BrN3O8 | |
| Monoclinic, | Melting point: 457(1) K |
| Hall symbol: -P 2ybc | Mo |
| Cell parameters from 6103 reflections | |
| θ = 2.9–27.5° | |
| µ = 2.80 mm−1 | |
| β = 99.246 (3)° | |
| Block, pale yellow | |
| 0.34 × 0.13 × 0.11 mm |
| Nonius KappaCCD diffractometer | 3340 independent reflections |
| Radiation source: fine-focus sealed tube | 2092 reflections with |
| Graphite monochromator | |
| CCD rotation images, thick slices scans | θmax = 27.6°, θmin = 3.3° |
| Absorption correction: multi-scan ( | |
| 10473 measured 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 | |
| 3340 reflections | (Δ/σ)max < 0.001 |
| 236 parameters | Δρmax = 0.30 e Å−3 |
| 0 restraints | Δρmin = −0.50 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 |
| Occ. (<1) | |||||
| Br1A | 0.3092 (13) | 0.2505 (17) | 0.2655 (8) | 0.100 (2) | 0.48 (4) |
| Br1B | 0.2896 (6) | 0.2267 (6) | 0.2775 (5) | 0.0781 (10) | 0.52 (4) |
| O7 | 0.70356 (18) | 0.2879 (2) | 0.69502 (15) | 0.0547 (5) | |
| O8 | 0.8026 (2) | 0.1287 (3) | 0.62476 (17) | 0.0831 (8) | |
| N1 | 0.6967 (3) | 0.0905 (3) | 0.8454 (2) | 0.0606 (7) | |
| C13 | 0.6090 (3) | 0.1222 (3) | 0.4631 (2) | 0.0517 (7) | |
| H13 | 0.6728 | 0.0598 | 0.4646 | 0.062* | |
| N3 | 0.9026 (2) | 0.4791 (3) | 0.7109 (2) | 0.0630 (7) | |
| O6 | 0.8478 (3) | 0.4642 (3) | 0.62908 (16) | 0.0870 (8) | |
| C6 | 0.8938 (3) | 0.3763 (3) | 0.78448 (19) | 0.0475 (6) | |
| O1 | 0.6128 (3) | 0.0871 (3) | 0.7775 (2) | 0.0940 (9) | |
| C8 | 0.6080 (3) | 0.2073 (3) | 0.5414 (2) | 0.0478 (7) | |
| C5 | 0.9857 (3) | 0.3788 (3) | 0.8661 (2) | 0.0515 (7) | |
| H5 | 1.0486 | 0.4429 | 0.8731 | 0.062* | |
| O2 | 0.7002 (3) | 0.0195 (3) | 0.9141 (2) | 0.1052 (11) | |
| O4 | 1.1481 (3) | 0.3782 (3) | 1.0350 (2) | 0.0979 (10) | |
| O5 | 0.9625 (3) | 0.5792 (3) | 0.7381 (2) | 0.1012 (10) | |
| C12 | 0.5168 (3) | 0.1292 (3) | 0.3836 (2) | 0.0579 (8) | |
| H12 | 0.5183 | 0.0729 | 0.3308 | 0.070* | |
| C7 | 0.7141 (3) | 0.1995 (3) | 0.6211 (2) | 0.0525 (7) | |
| C3 | 0.8886 (3) | 0.1888 (3) | 0.9281 (2) | 0.0496 (7) | |
| H3 | 0.8878 | 0.1250 | 0.9764 | 0.060* | |
| C4 | 0.9808 (3) | 0.2838 (3) | 0.9359 (2) | 0.0501 (7) | |
| N2 | 1.0775 (3) | 0.2846 (3) | 1.0231 (2) | 0.0663 (8) | |
| C1 | 0.7978 (2) | 0.2826 (3) | 0.77309 (18) | 0.0456 (6) | |
| O3 | 1.0787 (3) | 0.1913 (3) | 1.0790 (2) | 0.1036 (10) | |
| C2 | 0.7973 (3) | 0.1898 (3) | 0.84741 (19) | 0.0472 (6) | |
| C9 | 0.5104 (3) | 0.2978 (4) | 0.5407 (2) | 0.0615 (8) | |
| H9 | 0.5080 | 0.3537 | 0.5935 | 0.074* | |
| C10 | 0.4172 (3) | 0.3040 (4) | 0.4609 (3) | 0.0714 (10) | |
| H10 | 0.3515 | 0.3640 | 0.4597 | 0.086* | |
| C11 | 0.4220 (3) | 0.2211 (3) | 0.3833 (2) | 0.0621 (8) |
| Br1A | 0.086 (3) | 0.139 (4) | 0.0585 (17) | 0.037 (2) | −0.0375 (19) | −0.026 (2) |
| Br1B | 0.0657 (12) | 0.087 (2) | 0.0686 (17) | 0.0096 (11) | −0.0283 (9) | −0.0107 (9) |
| O7 | 0.0510 (11) | 0.0685 (13) | 0.0392 (10) | 0.0097 (9) | −0.0088 (8) | −0.0089 (10) |
| O8 | 0.0712 (15) | 0.104 (2) | 0.0630 (14) | 0.0406 (14) | −0.0233 (11) | −0.0294 (14) |
| N1 | 0.0652 (16) | 0.0599 (16) | 0.0532 (15) | −0.0119 (13) | −0.0010 (13) | −0.0088 (13) |
| C13 | 0.0490 (15) | 0.0539 (17) | 0.0486 (15) | 0.0026 (12) | −0.0027 (13) | −0.0045 (14) |
| N3 | 0.0569 (15) | 0.0748 (19) | 0.0550 (16) | 0.0002 (14) | 0.0021 (12) | 0.0124 (14) |
| O6 | 0.124 (2) | 0.0891 (19) | 0.0434 (13) | 0.0033 (16) | 0.0012 (14) | 0.0082 (13) |
| C6 | 0.0503 (15) | 0.0517 (16) | 0.0384 (14) | 0.0037 (12) | 0.0008 (11) | 0.0024 (13) |
| O1 | 0.0849 (17) | 0.095 (2) | 0.0896 (19) | −0.0353 (15) | −0.0253 (15) | 0.0026 (16) |
| C8 | 0.0465 (14) | 0.0545 (17) | 0.0392 (14) | 0.0024 (12) | −0.0029 (12) | −0.0010 (13) |
| C5 | 0.0476 (15) | 0.0572 (17) | 0.0470 (16) | −0.0027 (12) | −0.0004 (12) | −0.0035 (14) |
| O2 | 0.120 (2) | 0.112 (2) | 0.0748 (18) | −0.060 (2) | −0.0083 (17) | 0.0232 (17) |
| O4 | 0.0877 (18) | 0.113 (2) | 0.0782 (18) | −0.0375 (17) | −0.0326 (14) | 0.0049 (16) |
| O5 | 0.0850 (18) | 0.102 (2) | 0.103 (2) | −0.0365 (16) | −0.0261 (16) | 0.0474 (18) |
| C12 | 0.0588 (17) | 0.0632 (19) | 0.0469 (16) | 0.0008 (14) | −0.0062 (13) | −0.0123 (15) |
| C7 | 0.0522 (16) | 0.0636 (19) | 0.0378 (15) | 0.0066 (14) | −0.0042 (12) | −0.0073 (14) |
| C3 | 0.0576 (16) | 0.0526 (17) | 0.0361 (14) | 0.0007 (13) | −0.0002 (12) | −0.0006 (13) |
| C4 | 0.0478 (15) | 0.0589 (18) | 0.0392 (15) | 0.0009 (13) | −0.0061 (12) | −0.0030 (14) |
| N2 | 0.0621 (16) | 0.080 (2) | 0.0495 (15) | −0.0071 (15) | −0.0141 (13) | 0.0007 (15) |
| C1 | 0.0439 (14) | 0.0572 (17) | 0.0326 (13) | 0.0046 (12) | −0.0036 (11) | −0.0070 (12) |
| O3 | 0.105 (2) | 0.112 (2) | 0.0749 (18) | −0.0181 (18) | −0.0409 (17) | 0.0316 (18) |
| C2 | 0.0508 (15) | 0.0494 (16) | 0.0394 (14) | −0.0040 (12) | 0.0011 (12) | −0.0071 (13) |
| C9 | 0.0556 (17) | 0.075 (2) | 0.0479 (17) | 0.0163 (16) | −0.0087 (14) | −0.0156 (16) |
| C10 | 0.0628 (19) | 0.086 (3) | 0.058 (2) | 0.0252 (18) | −0.0121 (16) | −0.0195 (19) |
| C11 | 0.0549 (17) | 0.075 (2) | 0.0489 (17) | 0.0057 (15) | −0.0149 (14) | −0.0107 (16) |
| Br1A—C11 | 1.909 (7) | C8—C7 | 1.469 (4) |
| Br1B—C11 | 1.889 (6) | C5—C4 | 1.371 (4) |
| O7—C1 | 1.371 (3) | C5—H5 | 0.9300 |
| O7—C7 | 1.379 (4) | O4—N2 | 1.205 (4) |
| O8—C7 | 1.188 (4) | C12—C11 | 1.380 (5) |
| N1—O2 | 1.191 (4) | C12—H12 | 0.9300 |
| N1—O1 | 1.205 (3) | C3—C4 | 1.372 (4) |
| N1—C2 | 1.473 (4) | C3—C2 | 1.376 (4) |
| C13—C12 | 1.371 (4) | C3—H3 | 0.9300 |
| C13—C8 | 1.389 (4) | C4—N2 | 1.474 (4) |
| C13—H13 | 0.9300 | N2—O3 | 1.217 (4) |
| N3—O6 | 1.210 (3) | C1—C2 | 1.394 (4) |
| N3—O5 | 1.222 (4) | C9—C10 | 1.381 (4) |
| N3—C6 | 1.469 (4) | C9—H9 | 0.9300 |
| C6—C5 | 1.389 (4) | C10—C11 | 1.374 (5) |
| C6—C1 | 1.392 (4) | C10—H10 | 0.9300 |
| C8—C9 | 1.392 (4) | ||
| C1—O7—C7 | 115.5 (2) | C4—C3—H3 | 120.7 |
| O2—N1—O1 | 122.8 (3) | C2—C3—H3 | 120.7 |
| O2—N1—C2 | 117.4 (3) | C5—C4—C3 | 122.4 (3) |
| O1—N1—C2 | 119.8 (3) | C5—C4—N2 | 118.8 (3) |
| C12—C13—C8 | 120.7 (3) | C3—C4—N2 | 118.8 (3) |
| C12—C13—H13 | 119.6 | O4—N2—O3 | 124.6 (3) |
| C8—C13—H13 | 119.6 | O4—N2—C4 | 118.0 (3) |
| O6—N3—O5 | 123.5 (3) | O3—N2—C4 | 117.4 (3) |
| O6—N3—C6 | 119.9 (3) | O7—C1—C6 | 120.8 (2) |
| O5—N3—C6 | 116.6 (3) | O7—C1—C2 | 121.9 (2) |
| C5—C6—C1 | 122.1 (3) | C6—C1—C2 | 117.2 (2) |
| C5—C6—N3 | 116.4 (3) | C3—C2—C1 | 121.9 (3) |
| C1—C6—N3 | 121.6 (2) | C3—C2—N1 | 116.3 (3) |
| C13—C8—C9 | 119.7 (3) | C1—C2—N1 | 121.8 (2) |
| C13—C8—C7 | 117.5 (2) | C10—C9—C8 | 119.5 (3) |
| C9—C8—C7 | 122.8 (3) | C10—C9—H9 | 120.3 |
| C4—C5—C6 | 117.9 (3) | C8—C9—H9 | 120.3 |
| C4—C5—H5 | 121.0 | C11—C10—C9 | 119.6 (3) |
| C6—C5—H5 | 121.0 | C11—C10—H10 | 120.2 |
| C13—C12—C11 | 118.8 (3) | C9—C10—H10 | 120.2 |
| C13—C12—H12 | 120.6 | C10—C11—C12 | 121.6 (3) |
| C11—C12—H12 | 120.6 | C10—C11—Br1B | 118.7 (3) |
| O8—C7—O7 | 121.0 (3) | C12—C11—Br1B | 119.6 (3) |
| O8—C7—C8 | 126.3 (3) | C10—C11—Br1A | 119.2 (3) |
| O7—C7—C8 | 112.7 (2) | C12—C11—Br1A | 118.6 (3) |
| C4—C3—C2 | 118.6 (3) | ||
| O6—N3—C6—C5 | 161.2 (3) | C7—O7—C1—C2 | −83.5 (3) |
| O5—N3—C6—C5 | −21.7 (4) | C5—C6—C1—O7 | 175.6 (3) |
| O6—N3—C6—C1 | −19.3 (4) | N3—C6—C1—O7 | −3.9 (4) |
| O5—N3—C6—C1 | 157.8 (3) | C5—C6—C1—C2 | −0.1 (4) |
| C12—C13—C8—C9 | 2.1 (5) | N3—C6—C1—C2 | −179.6 (3) |
| C12—C13—C8—C7 | −176.2 (3) | C4—C3—C2—C1 | 1.3 (4) |
| C1—C6—C5—C4 | 1.0 (4) | C4—C3—C2—N1 | −176.6 (3) |
| N3—C6—C5—C4 | −179.6 (3) | O7—C1—C2—C3 | −176.7 (2) |
| C8—C13—C12—C11 | −0.9 (5) | C6—C1—C2—C3 | −1.0 (4) |
| C1—O7—C7—O8 | −3.2 (5) | O7—C1—C2—N1 | 1.2 (4) |
| C1—O7—C7—C8 | 178.0 (2) | C6—C1—C2—N1 | 176.8 (3) |
| C13—C8—C7—O8 | 1.5 (5) | O2—N1—C2—C3 | 1.7 (4) |
| C9—C8—C7—O8 | −176.8 (4) | O1—N1—C2—C3 | 179.0 (3) |
| C13—C8—C7—O7 | −179.9 (3) | O2—N1—C2—C1 | −176.2 (3) |
| C9—C8—C7—O7 | 1.8 (4) | O1—N1—C2—C1 | 1.1 (4) |
| C6—C5—C4—C3 | −0.7 (4) | C13—C8—C9—C10 | −1.6 (5) |
| C6—C5—C4—N2 | 180.0 (3) | C7—C8—C9—C10 | 176.7 (3) |
| C2—C3—C4—C5 | −0.5 (5) | C8—C9—C10—C11 | −0.1 (6) |
| C2—C3—C4—N2 | 178.9 (3) | C9—C10—C11—C12 | 1.3 (6) |
| C5—C4—N2—O4 | 8.8 (5) | C9—C10—C11—Br1B | 177.4 (4) |
| C3—C4—N2—O4 | −170.6 (3) | C9—C10—C11—Br1A | −169.6 (9) |
| C5—C4—N2—O3 | −172.5 (3) | C13—C12—C11—C10 | −0.8 (6) |
| C3—C4—N2—O3 | 8.1 (5) | C13—C12—C11—Br1B | −176.9 (3) |
| C7—O7—C1—C6 | 101.0 (3) | C13—C12—C11—Br1A | 170.2 (8) |
| H··· | ||||
| C10—H10···O2i | 0.93 | 2.48 | 3.169 (4) | 131 |
| C12—H12···O1ii | 0.93 | 2.49 | 3.273 (4) | 142 |
| C5—H5···O8iii | 0.93 | 2.46 | 3.384 (4) | 173 |
| C3—H3···O6iv | 0.93 | 2.42 | 3.291 (4) | 157 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C10—H10⋯O2i | 0.93 | 2.48 | 3.169 (4) | 131 |
| C12—H12⋯O1ii | 0.93 | 2.49 | 3.273 (4) | 142 |
| C5—H5⋯O8iii | 0.93 | 2.46 | 3.384 (4) | 173 |
| C3—H3⋯O6iv | 0.93 | 2.42 | 3.291 (4) | 157 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .