| Literature DB >> 21203117 |
Abstract
The mol-ecule of the title compound, C(10)H(12)N(2)O(4), adopts a trans configuration with respect to the C=N double bond. The dihedral angle between the benzene ring and the hydrazinecarboxyl-ate mean plane is 36.54 (6)°. The mol-ecules are linked into a two-dimensional network by inter-molecular O-H⋯O, N-H⋯O and O-H⋯N hydrogen bonds, and by aromatic π-π stacking inter-actions [ring-centroid separation 3.7689 (9) Å].Entities:
Year: 2008 PMID: 21203117 PMCID: PMC2962030 DOI: 10.1107/S1600536808019788
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H12N2O4 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1887 reflections |
| θ = 2.2–25.0º | |
| µ = 0.11 mm−1 | |
| β = 98.272 (4)º | Block, colourless |
| 0.29 × 0.27 × 0.26 mm | |
| Bruker SMART CCD diffractometer | 1887 independent reflections |
| Radiation source: fine-focus sealed tube | 1590 reflections with |
| Monochromator: graphite | |
| θmax = 25.0º | |
| ω scans | θmin = 2.2º |
| Absorption correction: multi-scan(SADABS; Bruker, 2002) | |
| 11214 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| | |
| (Δ/σ)max = 0.010 | |
| Δρmax = 0.19 e Å−3 | |
| 1887 reflections | Δρmin = −0.13 e Å−3 |
| 146 parameters | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.036 (5) |
| Secondary atom site location: difference Fourier map |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| C1 | 0.46841 (16) | 0.22471 (12) | 0.90488 (15) | 0.0408 (4) | |
| C2 | 0.57541 (17) | 0.23855 (13) | 1.00956 (16) | 0.0453 (4) | |
| H2A | 0.5760 | 0.3073 | 1.0645 | 0.054* | |
| C3 | 0.46883 (16) | 0.12325 (13) | 0.82397 (14) | 0.0405 (4) | |
| C4 | 0.3402 (2) | 0.01177 (17) | 0.64655 (17) | 0.0596 (5) | |
| H4A | 0.2550 | 0.0191 | 0.5809 | 0.089* | |
| H4B | 0.3309 | −0.0589 | 0.7016 | 0.089* | |
| H4C | 0.4246 | 0.0026 | 0.6025 | 0.089* | |
| C5 | 0.57560 (15) | 0.03861 (13) | 0.84778 (14) | 0.0406 (4) | |
| H5 | 0.5761 | −0.0291 | 0.7916 | 0.049* | |
| C6 | 0.68260 (16) | 0.15212 (14) | 1.03504 (15) | 0.0439 (4) | |
| H6 | 0.7554 | 0.1618 | 1.1079 | 0.053* | |
| C7 | 0.68361 (15) | 0.05223 (13) | 0.95482 (14) | 0.0390 (4) | |
| C8 | 0.79364 (16) | −0.04036 (13) | 0.98484 (15) | 0.0425 (4) | |
| H8 | 0.8497 | −0.0414 | 1.0689 | 0.051* | |
| C9 | 0.96010 (15) | −0.28026 (12) | 0.85416 (14) | 0.0381 (4) | |
| C10 | 1.0957 (2) | −0.45396 (18) | 0.82782 (19) | 0.0681 (6) | |
| H10A | 1.1524 | −0.5152 | 0.8804 | 0.102* | |
| H10B | 1.1562 | −0.4113 | 0.7734 | 0.102* | |
| H10C | 1.0166 | −0.4929 | 0.7715 | 0.102* | |
| N1 | 0.81595 (13) | −0.11952 (11) | 0.90087 (12) | 0.0409 (3) | |
| N2 | 0.91622 (13) | −0.20662 (11) | 0.94426 (12) | 0.0434 (3) | |
| H2B | 0.9502 | −0.2137 | 1.0279 | 0.052* | |
| O1 | 0.36374 (12) | 0.30938 (9) | 0.88270 (11) | 0.0543 (3) | |
| H1 | 0.3060 | 0.2900 | 0.8164 | 0.081* | |
| O2 | 0.35509 (13) | 0.11728 (10) | 0.72612 (11) | 0.0571 (4) | |
| O3 | 0.93369 (12) | −0.26695 (10) | 0.73659 (10) | 0.0508 (3) | |
| O4 | 1.03976 (12) | −0.36926 (10) | 0.91342 (10) | 0.0520 (3) |
| C1 | 0.0423 (8) | 0.0368 (7) | 0.0437 (9) | 0.0025 (6) | 0.0071 (6) | 0.0028 (6) |
| C2 | 0.0511 (9) | 0.0373 (8) | 0.0469 (9) | 0.0004 (6) | 0.0045 (7) | −0.0050 (6) |
| C3 | 0.0410 (8) | 0.0445 (8) | 0.0360 (8) | 0.0010 (6) | 0.0055 (6) | 0.0012 (6) |
| C4 | 0.0648 (11) | 0.0618 (10) | 0.0485 (10) | 0.0017 (9) | −0.0038 (8) | −0.0113 (8) |
| C5 | 0.0432 (8) | 0.0401 (8) | 0.0398 (8) | 0.0016 (6) | 0.0101 (6) | −0.0025 (6) |
| C6 | 0.0431 (8) | 0.0458 (8) | 0.0415 (9) | −0.0022 (7) | 0.0018 (6) | 0.0014 (6) |
| C7 | 0.0387 (8) | 0.0403 (7) | 0.0390 (8) | −0.0002 (6) | 0.0095 (6) | 0.0040 (6) |
| C8 | 0.0431 (8) | 0.0455 (8) | 0.0387 (8) | 0.0030 (6) | 0.0056 (6) | 0.0025 (6) |
| C9 | 0.0352 (7) | 0.0434 (8) | 0.0349 (8) | −0.0014 (6) | 0.0029 (6) | 0.0006 (6) |
| C10 | 0.0767 (13) | 0.0687 (12) | 0.0567 (11) | 0.0307 (10) | 0.0019 (9) | −0.0149 (9) |
| N1 | 0.0393 (7) | 0.0442 (7) | 0.0393 (7) | 0.0059 (5) | 0.0064 (5) | 0.0070 (5) |
| N2 | 0.0465 (7) | 0.0500 (7) | 0.0328 (7) | 0.0132 (6) | 0.0033 (5) | 0.0023 (5) |
| O1 | 0.0565 (7) | 0.0465 (6) | 0.0559 (7) | 0.0137 (5) | −0.0053 (5) | −0.0084 (5) |
| O2 | 0.0551 (7) | 0.0610 (7) | 0.0501 (7) | 0.0157 (5) | −0.0093 (5) | −0.0147 (5) |
| O3 | 0.0589 (7) | 0.0593 (7) | 0.0336 (7) | 0.0073 (5) | 0.0046 (5) | 0.0001 (5) |
| O4 | 0.0612 (7) | 0.0534 (7) | 0.0402 (6) | 0.0199 (5) | 0.0026 (5) | −0.0030 (5) |
| C1—O1 | 1.3613 (17) | C6—H6 | 0.9500 |
| C1—C2 | 1.380 (2) | C7—C8 | 1.465 (2) |
| C1—C3 | 1.402 (2) | C8—N1 | 1.2729 (19) |
| C2—C6 | 1.394 (2) | C8—H8 | 0.9500 |
| C2—H2A | 0.9500 | C9—O3 | 1.2123 (18) |
| C3—O2 | 1.3682 (18) | C9—O4 | 1.3366 (17) |
| C3—C5 | 1.376 (2) | C9—N2 | 1.3479 (19) |
| C4—O2 | 1.4256 (19) | C10—O4 | 1.4421 (19) |
| C4—H4A | 0.9800 | C10—H10A | 0.9800 |
| C4—H4B | 0.9800 | C10—H10B | 0.9800 |
| C4—H4C | 0.9800 | C10—H10C | 0.9800 |
| C5—C7 | 1.402 (2) | N1—N2 | 1.3837 (16) |
| C5—H5 | 0.9500 | N2—H2B | 0.8800 |
| C6—C7 | 1.385 (2) | O1—H1 | 0.8400 |
| O1—C1—C2 | 119.35 (13) | C6—C7—C8 | 120.08 (13) |
| O1—C1—C3 | 121.23 (13) | C5—C7—C8 | 120.50 (13) |
| C2—C1—C3 | 119.42 (13) | N1—C8—C7 | 121.53 (13) |
| C1—C2—C6 | 120.28 (14) | N1—C8—H8 | 119.2 |
| C1—C2—H2A | 119.9 | C7—C8—H8 | 119.2 |
| C6—C2—H2A | 119.9 | O3—C9—O4 | 124.73 (13) |
| O2—C3—C5 | 125.38 (13) | O3—C9—N2 | 125.25 (13) |
| O2—C3—C1 | 114.15 (13) | O4—C9—N2 | 110.01 (12) |
| C5—C3—C1 | 120.45 (13) | O4—C10—H10A | 109.5 |
| O2—C4—H4A | 109.5 | O4—C10—H10B | 109.5 |
| O2—C4—H4B | 109.5 | H10A—C10—H10B | 109.5 |
| H4A—C4—H4B | 109.5 | O4—C10—H10C | 109.5 |
| O2—C4—H4C | 109.5 | H10A—C10—H10C | 109.5 |
| H4A—C4—H4C | 109.5 | H10B—C10—H10C | 109.5 |
| H4B—C4—H4C | 109.5 | C8—N1—N2 | 115.80 (12) |
| C3—C5—C7 | 120.09 (13) | C9—N2—N1 | 117.75 (12) |
| C3—C5—H5 | 120.0 | C9—N2—H2B | 121.1 |
| C7—C5—H5 | 120.0 | N1—N2—H2B | 121.1 |
| C7—C6—C2 | 120.37 (14) | C1—O1—H1 | 109.5 |
| C7—C6—H6 | 119.8 | C3—O2—C4 | 117.85 (12) |
| C2—C6—H6 | 119.8 | C9—O4—C10 | 115.75 (12) |
| C6—C7—C5 | 119.38 (13) | ||
| O1—C1—C2—C6 | 179.17 (14) | C3—C5—C7—C8 | 176.91 (13) |
| C3—C1—C2—C6 | −0.3 (2) | C6—C7—C8—N1 | −165.42 (14) |
| O1—C1—C3—O2 | −1.5 (2) | C5—C7—C8—N1 | 16.9 (2) |
| C2—C1—C3—O2 | 177.96 (14) | C7—C8—N1—N2 | −175.85 (12) |
| O1—C1—C3—C5 | 179.93 (14) | O3—C9—N2—N1 | 10.3 (2) |
| C2—C1—C3—C5 | −0.6 (2) | O4—C9—N2—N1 | −170.91 (11) |
| O2—C3—C5—C7 | −177.24 (13) | C8—N1—N2—C9 | −169.52 (13) |
| C1—C3—C5—C7 | 1.1 (2) | C5—C3—O2—C4 | 4.0 (2) |
| C1—C2—C6—C7 | 0.7 (2) | C1—C3—O2—C4 | −174.49 (14) |
| C2—C6—C7—C5 | −0.1 (2) | O3—C9—O4—C10 | −0.3 (2) |
| C2—C6—C7—C8 | −177.83 (13) | N2—C9—O4—C10 | −179.09 (14) |
| C3—C5—C7—C6 | −0.8 (2) |
| H··· | ||||
| O1—H1···O2 | 0.84 | 2.21 | 2.6695 (15) | 114 |
| O1—H1···O3i | 0.84 | 2.34 | 3.0286 (16) | 139 |
| O1—H1···N1i | 0.84 | 2.57 | 3.2640 (17) | 140 |
| N2—H2B···O3ii | 0.88 | 2.19 | 3.0124 (16) | 155 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O2 | 0.84 | 2.21 | 2.6695 (15) | 114 |
| O1—H1⋯O3i | 0.84 | 2.34 | 3.0286 (16) | 139 |
| O1—H1⋯N1i | 0.84 | 2.57 | 3.2640 (17) | 140 |
| N2—H2 | 0.88 | 2.19 | 3.0124 (16) | 155 |
Symmetry codes: (i) ; (ii) .