| Literature DB >> 21201115 |
Abstract
In the title compound, C(10)H(13)O(4)N(2) (+)·NO(3) (-), the nitro group and the benzene ring are essentially coplanar. The dihedral angle between the benzene ring and the methyl-carboxyl-ate plane is 49.6 (3)°. The crystal structure is stabilized by cation-anion N-H⋯O and N-H⋯N hydrogen bonds, building sheets parallel to (001).Entities:
Year: 2008 PMID: 21201115 PMCID: PMC2959357 DOI: 10.1107/S1600536808028390
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H13N2O4+·NO3− | |
| Monoclinic, | Mo |
| Hall symbol: P 2yb | Cell parameters from 1657 reflections |
| θ = 3.6–27.5° | |
| µ = 0.12 mm−1 | |
| β = 93.67 (3)° | Block, colourless |
| 0.25 × 0.20 × 0.20 mm | |
| Rigaku Mercury2 diffractometer | 1682 independent reflections |
| Radiation source: fine-focus sealed tube | 1164 reflections with |
| graphite | |
| Detector resolution: 13.6612 pixels mm-1 | θmax = 27.5°, θmin = 3.6° |
| ω scans | |
| Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | |
| 7232 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 | |
| 1682 reflections | (Δ/σ)max = 0.001 |
| 181 parameters | Δρmax = 0.24 e Å−3 |
| 7 restraints | Δρmin = −0.35 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 F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| O6 | 0.2827 (6) | 0.2359 (4) | 0.41323 (19) | 0.0739 (9) | |
| N2 | 0.9977 (5) | 0.4443 (4) | 0.55140 (18) | 0.0502 (8) | |
| H2A | 0.8876 | 0.4035 | 0.5118 | 0.075* | |
| H2B | 1.1460 | 0.3995 | 0.5461 | 0.075* | |
| H2C | 1.0094 | 0.5485 | 0.5431 | 0.075* | |
| O4 | 0.7381 (10) | 0.2064 (5) | 0.7129 (2) | 0.1100 (13) | |
| N3 | 0.4793 (6) | 0.2783 (4) | 0.4504 (2) | 0.0551 (8) | |
| C8 | 0.9152 (6) | 0.4134 (5) | 0.6393 (2) | 0.0450 (8) | |
| H8 | 0.7528 | 0.4645 | 0.6444 | 0.054* | |
| O7 | 0.6843 (6) | 0.2597 (5) | 0.4190 (2) | 0.0895 (11) | |
| O3 | 0.9747 (8) | 0.1395 (4) | 0.6053 (2) | 0.0883 (12) | |
| C4 | 0.9935 (7) | 0.4905 (5) | 0.7975 (2) | 0.0549 (10) | |
| C7 | 1.1003 (7) | 0.4825 (6) | 0.7094 (2) | 0.0600 (10) | |
| H7A | 1.2495 | 0.4175 | 0.7135 | 0.072* | |
| H7B | 1.1478 | 0.5885 | 0.6921 | 0.072* | |
| O5 | 0.4776 (5) | 0.3493 (7) | 0.5199 (2) | 0.0973 (15) | |
| C9 | 0.8833 (9) | 0.2365 (6) | 0.6494 (2) | 0.0620 (11) | |
| C2 | 0.9717 (13) | 0.4069 (9) | 0.9457 (3) | 0.0971 (19) | |
| H2 | 1.0311 | 0.3444 | 0.9924 | 0.117* | |
| C5 | 0.7944 (10) | 0.5923 (6) | 0.8092 (3) | 0.0721 (13) | |
| H5 | 0.7337 | 0.6558 | 0.7631 | 0.086* | |
| C3 | 1.0808 (10) | 0.3984 (8) | 0.8659 (3) | 0.0818 (14) | |
| H3 | 1.2137 | 0.3297 | 0.8593 | 0.098* | |
| C1 | 0.7795 (11) | 0.5067 (8) | 0.9543 (3) | 0.0828 (16) | |
| N1 | 0.6608 (16) | 0.5128 (10) | 1.0390 (3) | 0.120 (2) | |
| C6 | 0.6851 (10) | 0.6006 (7) | 0.8881 (3) | 0.0839 (15) | |
| H6 | 0.5514 | 0.6682 | 0.8957 | 0.101* | |
| O2 | 0.4950 (14) | 0.6095 (13) | 1.0471 (4) | 0.172 (3) | |
| C10 | 0.6934 (16) | 0.0396 (7) | 0.7309 (4) | 0.1130 (13) | |
| H10A | 0.5863 | 0.0308 | 0.7784 | 0.170* | |
| H10B | 0.8492 | −0.0121 | 0.7463 | 0.170* | |
| H10C | 0.6150 | −0.0099 | 0.6801 | 0.170* | |
| O1 | 0.7474 (15) | 0.4254 (10) | 1.0972 (3) | 0.179 (3) |
| O6 | 0.081 (2) | 0.067 (2) | 0.0724 (19) | −0.0210 (17) | −0.0044 (16) | −0.0037 (17) |
| N2 | 0.0498 (16) | 0.0528 (19) | 0.0501 (16) | −0.0008 (14) | 0.0186 (13) | 0.0031 (14) |
| O4 | 0.196 (4) | 0.0643 (19) | 0.0772 (17) | −0.047 (2) | 0.069 (2) | −0.0111 (15) |
| N3 | 0.0503 (18) | 0.057 (2) | 0.059 (2) | 0.0003 (15) | 0.0103 (15) | −0.0039 (17) |
| C8 | 0.0437 (17) | 0.051 (2) | 0.0413 (17) | −0.0039 (16) | 0.0150 (14) | −0.0033 (16) |
| O7 | 0.074 (2) | 0.102 (3) | 0.095 (2) | 0.019 (2) | 0.0339 (18) | −0.010 (2) |
| O3 | 0.143 (3) | 0.0526 (18) | 0.075 (2) | 0.0141 (19) | 0.044 (2) | 0.0034 (17) |
| C4 | 0.064 (2) | 0.054 (2) | 0.0467 (19) | −0.0102 (19) | 0.0012 (16) | −0.0040 (18) |
| C7 | 0.055 (2) | 0.069 (3) | 0.056 (2) | −0.006 (2) | 0.0083 (17) | 0.005 (2) |
| O5 | 0.0501 (16) | 0.153 (4) | 0.089 (2) | 0.005 (2) | 0.0032 (16) | −0.057 (3) |
| C9 | 0.092 (3) | 0.053 (2) | 0.0432 (18) | −0.004 (2) | 0.0229 (19) | −0.0008 (19) |
| C2 | 0.138 (5) | 0.105 (5) | 0.047 (2) | −0.012 (5) | −0.002 (3) | 0.009 (3) |
| C5 | 0.095 (3) | 0.066 (3) | 0.054 (2) | 0.003 (3) | 0.006 (2) | −0.003 (2) |
| C3 | 0.095 (3) | 0.090 (4) | 0.060 (3) | 0.007 (3) | −0.001 (2) | 0.012 (3) |
| C1 | 0.103 (4) | 0.094 (4) | 0.053 (3) | −0.030 (3) | 0.022 (3) | −0.020 (3) |
| N1 | 0.166 (6) | 0.144 (6) | 0.052 (3) | −0.059 (5) | 0.028 (3) | −0.027 (4) |
| C6 | 0.099 (4) | 0.089 (4) | 0.066 (3) | 0.001 (3) | 0.018 (3) | −0.027 (3) |
| O2 | 0.183 (6) | 0.240 (9) | 0.102 (4) | −0.022 (6) | 0.070 (4) | −0.058 (5) |
| C10 | 0.199 (4) | 0.067 (2) | 0.0810 (18) | −0.046 (2) | 0.067 (2) | −0.0103 (17) |
| O1 | 0.265 (8) | 0.211 (8) | 0.065 (3) | −0.043 (6) | 0.046 (4) | 0.005 (4) |
| O6—N3 | 1.222 (4) | C7—H7A | 0.97 |
| N2—C8 | 1.473 (4) | C7—H7B | 0.97 |
| N2—H2A | 0.89 | C2—C1 | 1.344 (8) |
| N2—H2B | 0.89 | C2—C3 | 1.396 (7) |
| N2—H2C | 0.89 | C2—H2 | 0.93 |
| O4—C9 | 1.312 (5) | C5—C6 | 1.384 (6) |
| O4—C10 | 1.455 (7) | C5—H5 | 0.93 |
| N3—O5 | 1.225 (5) | C3—H3 | 0.93 |
| N3—O7 | 1.241 (4) | C1—C6 | 1.361 (8) |
| C8—C9 | 1.509 (6) | C1—N1 | 1.488 (7) |
| C8—C7 | 1.534 (6) | N1—O2 | 1.219 (11) |
| C8—H8 | 0.98 | N1—O1 | 1.227 (10) |
| O3—C9 | 1.189 (5) | C6—H6 | 0.93 |
| C4—C3 | 1.366 (6) | C10—H10A | 0.96 |
| C4—C5 | 1.392 (7) | C10—H10B | 0.96 |
| C4—C7 | 1.506 (5) | C10—H10C | 0.96 |
| C8—N2—H2A | 109.5 | O3—C9—C8 | 124.5 (4) |
| C8—N2—H2B | 109.5 | O4—C9—C8 | 110.1 (4) |
| H2A—N2—H2B | 109.5 | C1—C2—C3 | 119.1 (5) |
| C8—N2—H2C | 109.5 | C1—C2—H2 | 120.4 |
| H2A—N2—H2C | 109.5 | C3—C2—H2 | 120.4 |
| H2B—N2—H2C | 109.5 | C6—C5—C4 | 121.2 (5) |
| C9—O4—C10 | 116.2 (4) | C6—C5—H5 | 119.4 |
| O6—N3—O5 | 119.8 (3) | C4—C5—H5 | 119.4 |
| O6—N3—O7 | 122.9 (4) | C4—C3—C2 | 120.4 (5) |
| O5—N3—O7 | 117.2 (4) | C4—C3—H3 | 119.8 |
| N2—C8—C9 | 108.2 (3) | C2—C3—H3 | 119.8 |
| N2—C8—C7 | 111.0 (3) | C2—C1—C6 | 122.8 (5) |
| C9—C8—C7 | 112.0 (4) | C2—C1—N1 | 118.8 (7) |
| N2—C8—H8 | 108.5 | C6—C1—N1 | 118.4 (7) |
| C9—C8—H8 | 108.5 | O2—N1—O1 | 124.9 (7) |
| C7—C8—H8 | 108.5 | O2—N1—C1 | 118.0 (8) |
| C3—C4—C5 | 118.6 (4) | O1—N1—C1 | 117.0 (9) |
| C3—C4—C7 | 122.4 (4) | C1—C6—C5 | 117.9 (5) |
| C5—C4—C7 | 118.9 (4) | C1—C6—H6 | 121.0 |
| C4—C7—C8 | 112.4 (3) | C5—C6—H6 | 121.0 |
| C4—C7—H7A | 109.1 | O4—C10—H10A | 109.5 |
| C8—C7—H7A | 109.1 | O4—C10—H10B | 109.5 |
| C4—C7—H7B | 109.1 | H10A—C10—H10B | 109.5 |
| C8—C7—H7B | 109.1 | O4—C10—H10C | 109.5 |
| H7A—C7—H7B | 107.8 | H10A—C10—H10C | 109.5 |
| O3—C9—O4 | 125.4 (4) | H10B—C10—H10C | 109.5 |
| C3—C4—C7—C8 | 112.3 (5) | C5—C4—C3—C2 | 0.0 (8) |
| C5—C4—C7—C8 | −66.0 (5) | C7—C4—C3—C2 | −178.3 (5) |
| N2—C8—C7—C4 | 165.5 (3) | C1—C2—C3—C4 | 0.1 (9) |
| C9—C8—C7—C4 | −73.4 (5) | C3—C2—C1—C6 | 0.1 (9) |
| C10—O4—C9—O3 | 1.7 (9) | C3—C2—C1—N1 | 178.8 (5) |
| C10—O4—C9—C8 | −179.2 (6) | C2—C1—N1—O2 | 176.4 (7) |
| N2—C8—C9—O3 | 19.3 (6) | C6—C1—N1—O2 | −4.9 (9) |
| C7—C8—C9—O3 | −103.4 (5) | C2—C1—N1—O1 | 0.3 (8) |
| N2—C8—C9—O4 | −159.9 (4) | C6—C1—N1—O1 | 179.1 (6) |
| C7—C8—C9—O4 | 77.5 (5) | C2—C1—C6—C5 | −0.3 (8) |
| C3—C4—C5—C6 | −0.2 (7) | N1—C1—C6—C5 | −179.0 (5) |
| C7—C4—C5—C6 | 178.2 (4) | C4—C5—C6—C1 | 0.4 (8) |
| H··· | ||||
| N2—H2B···O5i | 0.89 | 1.90 | 2.771 (4) | 166 |
| N2—H2B···N3i | 0.89 | 2.60 | 3.402 (4) | 151 |
| N2—H2B···O6i | 0.89 | 2.61 | 3.218 (5) | 126 |
| N2—H2C···O6ii | 0.89 | 2.35 | 2.950 (5) | 124 |
| N2—H2C···O3iii | 0.89 | 2.41 | 2.929 (5) | 117 |
| N2—H2C···O7iii | 0.89 | 2.47 | 3.176 (5) | 137 |
| N2—H2A···O7 | 0.89 | 2.12 | 2.993 (5) | 166 |
| N2—H2A···O5 | 0.89 | 2.26 | 2.917 (4) | 130 |
| N2—H2A···N3 | 0.89 | 2.56 | 3.402 (4) | 158 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.89 | 1.90 | 2.771 (4) | 166 |
| N2—H2 | 0.89 | 2.60 | 3.402 (4) | 151 |
| N2—H2 | 0.89 | 2.61 | 3.218 (5) | 126 |
| N2—H2 | 0.89 | 2.35 | 2.950 (5) | 124 |
| N2—H2 | 0.89 | 2.41 | 2.929 (5) | 117 |
| N2—H2 | 0.89 | 2.47 | 3.176 (5) | 137 |
| N2—H2 | 0.89 | 2.12 | 2.993 (5) | 166 |
| N2—H2 | 0.89 | 2.26 | 2.917 (4) | 130 |
| N2—H2 | 0.89 | 2.56 | 3.402 (4) | 158 |
Symmetry codes: (i) ; (ii) ; (iii) .