| Literature DB >> 21201730 |
Abstract
The mol-ecule of the title compound, C(10)H(12)N(2)O(3), adopts a trans configuration with respect to the C=N bond. The dihedral angle between the benzene ring and the hydrazinecarboxyl-ate plane is 8.98 (7)°. Intra-molecular O-H⋯N and C-H⋯N hydrogen bonds are observed. Mol-ecules are linked into chains along the c axis by N-H⋯O hydrogen bonds. In addition, C-H⋯π inter-actions are observed.Entities:
Year: 2008 PMID: 21201730 PMCID: PMC2960736 DOI: 10.1107/S1600536808024434
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H12N2O3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1809 reflections |
| θ = 2.5–25.0º | |
| µ = 0.10 mm−1 | |
| β = 109.837 (3)º | Block, colourless |
| 0.28 × 0.24 × 0.23 mm | |
| Bruker SMART CCD area-detector diffractometer | 1809 independent reflections |
| Radiation source: fine-focus sealed tube | 1587 reflections with |
| Monochromator: graphite | |
| θmax = 25.1º | |
| φ and ω scans | θmin = 2.5º |
| Absorption correction: multi-scan(SADABS; Bruker, 2002) | |
| 10601 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| | |
| (Δ/σ)max = 0.001 | |
| Δρmax = 0.26 e Å−3 | |
| 1809 reflections | Δρmin = −0.12 e Å−3 |
| 140 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: 0.017 (3) |
| 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 | 0.62350 (16) | −0.02927 (10) | 0.76460 (14) | 0.0409 (3) | |
| C6 | 0.67306 (16) | −0.04195 (10) | 0.91401 (14) | 0.0403 (3) | |
| C7 | 0.79166 (16) | 0.03028 (10) | 1.01395 (13) | 0.0404 (3) | |
| C9 | 1.01051 (17) | 0.25416 (11) | 0.97214 (14) | 0.0430 (3) | |
| C2 | 0.51172 (17) | −0.09885 (12) | 0.67429 (16) | 0.0497 (4) | |
| H2 | 0.4799 | −0.0896 | 0.5762 | 0.060* | |
| C3 | 0.44767 (19) | −0.18132 (12) | 0.72853 (18) | 0.0577 (4) | |
| H3 | 0.3740 | −0.2279 | 0.6671 | 0.069* | |
| C5 | 0.60373 (19) | −0.12639 (12) | 0.96486 (17) | 0.0538 (4) | |
| H5 | 0.6335 | −0.1365 | 1.0627 | 0.065* | |
| C4 | 0.4927 (2) | −0.19499 (14) | 0.87417 (19) | 0.0623 (5) | |
| H4 | 0.4484 | −0.2502 | 0.9109 | 0.075* | |
| C10 | 1.1944 (2) | 0.39775 (14) | 1.01329 (19) | 0.0650 (5) | |
| H10A | 1.2220 | 0.3668 | 0.9365 | 0.098* | |
| H10B | 1.2933 | 0.4178 | 1.0883 | 0.098* | |
| H10C | 1.1272 | 0.4591 | 0.9794 | 0.098* | |
| C8 | 0.8508 (2) | 0.00907 (13) | 1.17083 (15) | 0.0595 (4) | |
| H8A | 0.9553 | 0.0427 | 1.2149 | 0.089* | |
| H8B | 0.8622 | −0.0657 | 1.1871 | 0.089* | |
| H8C | 0.7727 | 0.0365 | 1.2110 | 0.089* | |
| O1 | 0.68111 (13) | 0.04936 (8) | 0.70165 (10) | 0.0535 (3) | |
| H1 | 0.7464 | 0.0857 | 0.7631 | 0.080* | |
| O2 | 0.98628 (13) | 0.25492 (8) | 0.84561 (10) | 0.0539 (3) | |
| O3 | 1.10557 (14) | 0.32236 (9) | 1.06669 (11) | 0.0603 (3) | |
| N1 | 0.83941 (13) | 0.10946 (9) | 0.95665 (11) | 0.0416 (3) | |
| N2 | 0.94739 (14) | 0.18236 (10) | 1.04034 (11) | 0.0470 (3) | |
| H2A | 0.9736 | 0.1824 | 1.1315 | 0.056* |
| C1 | 0.0454 (7) | 0.0377 (7) | 0.0412 (7) | 0.0050 (5) | 0.0167 (6) | 0.0020 (5) |
| C6 | 0.0439 (7) | 0.0363 (7) | 0.0421 (7) | 0.0051 (5) | 0.0167 (6) | 0.0023 (5) |
| C7 | 0.0460 (7) | 0.0404 (7) | 0.0361 (7) | 0.0071 (6) | 0.0156 (6) | 0.0029 (5) |
| C9 | 0.0477 (8) | 0.0444 (8) | 0.0381 (7) | −0.0012 (6) | 0.0163 (6) | −0.0035 (6) |
| C2 | 0.0521 (8) | 0.0504 (9) | 0.0447 (8) | 0.0007 (6) | 0.0138 (6) | −0.0056 (6) |
| C3 | 0.0532 (9) | 0.0511 (9) | 0.0655 (10) | −0.0078 (7) | 0.0156 (8) | −0.0084 (7) |
| C5 | 0.0632 (9) | 0.0506 (9) | 0.0495 (8) | −0.0015 (7) | 0.0216 (7) | 0.0089 (7) |
| C4 | 0.0659 (10) | 0.0522 (9) | 0.0710 (11) | −0.0131 (7) | 0.0260 (8) | 0.0056 (8) |
| C10 | 0.0688 (10) | 0.0671 (11) | 0.0637 (10) | −0.0237 (9) | 0.0284 (8) | −0.0088 (8) |
| C8 | 0.0833 (11) | 0.0526 (9) | 0.0384 (8) | −0.0026 (8) | 0.0151 (7) | 0.0045 (7) |
| O1 | 0.0721 (7) | 0.0501 (6) | 0.0362 (5) | −0.0107 (5) | 0.0155 (5) | 0.0007 (4) |
| O2 | 0.0721 (7) | 0.0544 (7) | 0.0368 (6) | −0.0094 (5) | 0.0206 (5) | −0.0010 (4) |
| O3 | 0.0716 (7) | 0.0673 (7) | 0.0464 (6) | −0.0274 (6) | 0.0258 (5) | −0.0137 (5) |
| N1 | 0.0460 (6) | 0.0423 (6) | 0.0358 (6) | −0.0029 (5) | 0.0130 (5) | −0.0021 (5) |
| N2 | 0.0563 (7) | 0.0524 (7) | 0.0319 (6) | −0.0097 (5) | 0.0145 (5) | −0.0034 (5) |
| C1—O1 | 1.3592 (16) | C5—C4 | 1.381 (2) |
| C1—C2 | 1.390 (2) | C5—H5 | 0.93 |
| C1—C6 | 1.4141 (19) | C4—H4 | 0.93 |
| C6—C5 | 1.4027 (19) | C10—O3 | 1.4364 (19) |
| C6—C7 | 1.4796 (19) | C10—H10A | 0.96 |
| C7—N1 | 1.2899 (17) | C10—H10B | 0.96 |
| C7—C8 | 1.4974 (18) | C10—H10C | 0.96 |
| C9—O2 | 1.2081 (16) | C8—H8A | 0.96 |
| C9—O3 | 1.3364 (17) | C8—H8B | 0.96 |
| C9—N2 | 1.3567 (17) | C8—H8C | 0.96 |
| C2—C3 | 1.377 (2) | O1—H1 | 0.82 |
| C2—H2 | 0.93 | N1—N2 | 1.3757 (16) |
| C3—C4 | 1.382 (2) | N2—H2A | 0.86 |
| C3—H3 | 0.93 | ||
| O1—C1—C2 | 116.62 (12) | C5—C4—C3 | 119.71 (15) |
| O1—C1—C6 | 122.91 (12) | C5—C4—H4 | 120.1 |
| C2—C1—C6 | 120.46 (13) | C3—C4—H4 | 120.1 |
| C5—C6—C1 | 117.03 (13) | O3—C10—H10A | 109.5 |
| C5—C6—C7 | 120.73 (12) | O3—C10—H10B | 109.5 |
| C1—C6—C7 | 122.23 (12) | H10A—C10—H10B | 109.5 |
| N1—C7—C6 | 115.77 (11) | O3—C10—H10C | 109.5 |
| N1—C7—C8 | 123.80 (13) | H10A—C10—H10C | 109.5 |
| C6—C7—C8 | 120.43 (12) | H10B—C10—H10C | 109.5 |
| O2—C9—O3 | 125.45 (13) | C7—C8—H8A | 109.5 |
| O2—C9—N2 | 124.98 (13) | C7—C8—H8B | 109.5 |
| O3—C9—N2 | 109.56 (11) | H8A—C8—H8B | 109.5 |
| C3—C2—C1 | 120.68 (14) | C7—C8—H8C | 109.5 |
| C3—C2—H2 | 119.7 | H8A—C8—H8C | 109.5 |
| C1—C2—H2 | 119.7 | H8B—C8—H8C | 109.5 |
| C2—C3—C4 | 120.09 (14) | C1—O1—H1 | 109.5 |
| C2—C3—H3 | 120.0 | C9—O3—C10 | 116.48 (11) |
| C4—C3—H3 | 120.0 | C7—N1—N2 | 120.41 (11) |
| C4—C5—C6 | 122.01 (14) | C9—N2—N1 | 116.81 (11) |
| C4—C5—H5 | 119.0 | C9—N2—H2A | 121.6 |
| C6—C5—H5 | 119.0 | N1—N2—H2A | 121.6 |
| O1—C1—C6—C5 | 179.88 (12) | C1—C6—C5—C4 | 0.4 (2) |
| C2—C1—C6—C5 | −0.42 (19) | C7—C6—C5—C4 | 179.96 (14) |
| O1—C1—C6—C7 | 0.3 (2) | C6—C5—C4—C3 | 0.2 (3) |
| C2—C1—C6—C7 | −179.99 (12) | C2—C3—C4—C5 | −0.8 (3) |
| C5—C6—C7—N1 | −175.42 (12) | O2—C9—O3—C10 | −4.6 (2) |
| C1—C6—C7—N1 | 4.12 (19) | N2—C9—O3—C10 | 174.30 (13) |
| C5—C6—C7—C8 | 5.3 (2) | C6—C7—N1—N2 | 178.87 (11) |
| C1—C6—C7—C8 | −175.19 (13) | C8—C7—N1—N2 | −1.8 (2) |
| O1—C1—C2—C3 | 179.57 (13) | O2—C9—N2—N1 | −4.4 (2) |
| C6—C1—C2—C3 | −0.2 (2) | O3—C9—N2—N1 | 176.72 (11) |
| C1—C2—C3—C4 | 0.8 (2) | C7—N1—N2—C9 | 170.54 (12) |
| H··· | ||||
| O1—H1···N1 | 0.82 | 1.85 | 2.5625 (14) | 145 |
| N2—H2A···O2i | 0.86 | 2.25 | 3.0550 (14) | 156 |
| C8—H8A···N2 | 0.96 | 2.47 | 2.820 (2) | 101 |
| C8—H8C···Cg1ii | 0.96 | 2.93 | 3.803 (2) | 151 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯N1 | 0.82 | 1.85 | 2.5625 (14) | 145 |
| N2—H2 | 0.86 | 2.25 | 3.0550 (14) | 156 |
| C8—H8 | 0.96 | 2.47 | 2.820 (2) | 101 |
| C8—H8 | 0.96 | 2.93 | 3.803 (2) | 151 |
Symmetry codes: (i) ; (ii) . Cg1 is the centroid of the C1–C6 ring.