| Literature DB >> 21201148 |
Shahzad Ahmed, Ghulam Qadeer, Nasim Hasan Rama, Ales Ruzicka.
Abstract
In the title compound, C(11)H(14)N(2)O(3), the planar hydrazide group is oriented with respect to the benzene ring at a dihedral angle of 48.00 (3)°. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules.Entities:
Year: 2008 PMID: 21201148 PMCID: PMC2959407 DOI: 10.1107/S1600536808028985
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H14N2O3 | |
| Monoclinic, | Melting point: 401(1) K |
| Hall symbol: -P 2ybc | Mo |
| Cell parameters from 7914 reflections | |
| θ = 1–27.5° | |
| µ = 0.10 mm−1 | |
| β = 113.02 (3)° | |
| Needle, colorless | |
| 0.90 × 0.17 × 0.12 mm |
| Bruker–Nonius KappaCCD area-detector diffractometer | 2522 independent reflections |
| Radiation source: fine-focus sealed tube | 1547 reflections with |
| graphite | |
| Detector resolution: 9.091 pixels mm-1 | θmax = 27.5°, θmin = 3.0° |
| φ and ω scans | |
| Absorption correction: gaussian (Coppens, 1970) | |
| 7864 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 | |
| 2522 reflections | (Δ/σ)max < 0.001 |
| 145 parameters | Δρmax = 0.33 e Å−3 |
| 0 restraints | Δρmin = −0.41 e Å−3 |
| 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 |
| O1 | 0.5287 (7) | 0.28398 (13) | 0.5987 (6) | 0.0682 (12) | |
| O2 | −0.4491 (7) | 0.08832 (12) | 0.3236 (4) | 0.0538 (9) | |
| O3 | 0.3626 (7) | 0.04751 (12) | 0.8379 (5) | 0.0544 (10) | |
| N1 | 0.0720 (8) | 0.30545 (13) | 0.5611 (6) | 0.0468 (10) | |
| H1 | −0.0993 | 0.2975 | 0.5571 | 0.056* | |
| N2 | 0.1165 (9) | 0.34981 (14) | 0.5371 (6) | 0.0548 (11) | |
| H2A | 0.2856 | 0.3587 | 0.5404 | 0.066* | |
| H2B | −0.0256 | 0.3683 | 0.5186 | 0.066* | |
| C1 | 0.2785 (10) | 0.27498 (16) | 0.5905 (7) | 0.0469 (12) | |
| C2 | 0.1853 (14) | 0.22916 (18) | 0.6146 (10) | 0.074 (2) | |
| H2 | 0.0374 | 0.2236 | 0.6559 | 0.089* | |
| C3 | 0.3475 (11) | 0.19327 (16) | 0.5674 (7) | 0.0516 (13) | |
| H3 | 0.5095 | 0.1979 | 0.5373 | 0.062* | |
| C4 | 0.2192 (10) | 0.14822 (15) | 0.5752 (6) | 0.0437 (11) | |
| C5 | −0.0544 (10) | 0.13674 (16) | 0.4480 (6) | 0.0451 (11) | |
| H5 | −0.1530 | 0.1561 | 0.3573 | 0.054* | |
| C6 | −0.1797 (9) | 0.09645 (15) | 0.4560 (6) | 0.0408 (10) | |
| C7 | −0.0380 (9) | 0.06710 (16) | 0.5864 (6) | 0.0417 (10) | |
| H7 | −0.1233 | 0.0400 | 0.5912 | 0.050* | |
| C8 | 0.2389 (10) | 0.07918 (15) | 0.7127 (6) | 0.0404 (10) | |
| C9 | 0.3672 (9) | 0.11891 (15) | 0.7090 (6) | 0.0391 (10) | |
| H9 | 0.5512 | 0.1261 | 0.7945 | 0.047* | |
| C10 | −0.5868 (11) | 0.0472 (2) | 0.3233 (7) | 0.0605 (15) | |
| H10A | −0.4515 | 0.0237 | 0.3308 | 0.073* | |
| H10B | −0.7611 | 0.0443 | 0.2179 | 0.073* | |
| H10C | −0.6420 | 0.0461 | 0.4217 | 0.073* | |
| C11 | 0.6609 (10) | 0.05504 (18) | 0.9613 (7) | 0.0547 (13) | |
| H11A | 0.7879 | 0.0602 | 0.8999 | 0.066* | |
| H11B | 0.7292 | 0.0296 | 1.0344 | 0.066* | |
| H11C | 0.6652 | 0.0802 | 1.0318 | 0.066* |
| O1 | 0.0387 (18) | 0.061 (2) | 0.117 (4) | −0.0048 (17) | 0.043 (2) | 0.001 (2) |
| O2 | 0.0457 (18) | 0.065 (2) | 0.0394 (19) | −0.0032 (17) | 0.0038 (15) | −0.0008 (16) |
| O3 | 0.0441 (18) | 0.056 (2) | 0.049 (2) | −0.0058 (16) | 0.0027 (15) | 0.0103 (16) |
| N1 | 0.0296 (18) | 0.050 (2) | 0.062 (3) | −0.0042 (17) | 0.0198 (18) | −0.005 (2) |
| N2 | 0.043 (2) | 0.049 (2) | 0.072 (3) | 0.0035 (19) | 0.022 (2) | 0.009 (2) |
| C1 | 0.040 (2) | 0.050 (3) | 0.056 (3) | −0.005 (2) | 0.024 (2) | −0.003 (2) |
| C2 | 0.076 (4) | 0.048 (3) | 0.134 (6) | −0.010 (3) | 0.080 (4) | −0.008 (3) |
| C3 | 0.048 (3) | 0.046 (3) | 0.069 (4) | 0.000 (2) | 0.032 (3) | 0.006 (2) |
| C4 | 0.043 (2) | 0.047 (3) | 0.049 (3) | −0.003 (2) | 0.026 (2) | −0.004 (2) |
| C5 | 0.048 (3) | 0.051 (3) | 0.035 (2) | 0.008 (2) | 0.015 (2) | 0.008 (2) |
| C6 | 0.038 (2) | 0.049 (3) | 0.037 (2) | 0.002 (2) | 0.0157 (19) | −0.006 (2) |
| C7 | 0.040 (2) | 0.043 (2) | 0.043 (3) | −0.005 (2) | 0.017 (2) | −0.004 (2) |
| C8 | 0.042 (2) | 0.045 (3) | 0.035 (2) | 0.003 (2) | 0.0155 (19) | 0.0017 (19) |
| C9 | 0.033 (2) | 0.045 (3) | 0.038 (2) | −0.0019 (19) | 0.0119 (18) | −0.0043 (19) |
| C10 | 0.043 (3) | 0.078 (4) | 0.049 (3) | −0.008 (3) | 0.006 (2) | −0.009 (3) |
| C11 | 0.046 (3) | 0.064 (3) | 0.045 (3) | −0.003 (2) | 0.007 (2) | 0.006 (2) |
| O1—C1 | 1.230 (5) | C4—C5 | 1.389 (7) |
| O2—C6 | 1.371 (5) | C5—H5 | 0.9301 |
| O2—C10 | 1.416 (6) | C6—C5 | 1.381 (7) |
| O3—C8 | 1.374 (5) | C6—C7 | 1.367 (7) |
| O3—C11 | 1.438 (6) | C7—H7 | 0.9298 |
| N1—N2 | 1.391 (6) | C8—C7 | 1.402 (6) |
| N1—C1 | 1.320 (6) | C8—C9 | 1.365 (6) |
| N1—H1 | 0.8600 | C9—C4 | 1.389 (7) |
| N2—H2A | 0.8601 | C9—H9 | 0.9300 |
| N2—H2B | 0.8600 | C10—H10A | 0.9598 |
| C1—C2 | 1.502 (7) | C10—H10B | 0.9600 |
| C2—H2 | 0.9300 | C10—H10C | 0.9600 |
| C3—C2 | 1.489 (7) | C11—H11A | 0.9601 |
| C3—C4 | 1.517 (7) | C11—H11B | 0.9600 |
| C3—H3 | 0.9300 | C11—H11C | 0.9600 |
| N2—N1—H1 | 118.2 | C7—C6—C5 | 121.3 (4) |
| C1—N1—N2 | 123.6 (4) | O2—C6—C5 | 115.2 (4) |
| C1—N1—H1 | 118.2 | C6—C7—C8 | 117.9 (4) |
| N1—N2—H2A | 120.1 | C6—C7—H7 | 120.9 |
| N1—N2—H2B | 119.9 | C8—C7—H7 | 121.1 |
| H2A—N2—H2B | 120.0 | C9—C8—O3 | 124.4 (4) |
| C6—O2—C10 | 117.8 (4) | C9—C8—C7 | 122.1 (4) |
| C8—O3—C11 | 117.1 (4) | O3—C8—C7 | 113.4 (4) |
| O1—C1—N1 | 121.8 (5) | C8—C9—C4 | 119.0 (4) |
| O1—C1—C2 | 123.1 (5) | C8—C9—H9 | 120.4 |
| N1—C1—C2 | 115.1 (4) | C4—C9—H9 | 120.6 |
| C1—C2—H2 | 122.6 | O2—C10—H10A | 109.9 |
| C3—C2—C1 | 114.9 (4) | O2—C10—H10B | 109.6 |
| C3—C2—H2 | 122.5 | O2—C10—H10C | 108.9 |
| C2—C3—C4 | 112.1 (4) | H10A—C10—H10B | 109.5 |
| C2—C3—H3 | 124.0 | H10A—C10—H10C | 109.5 |
| C4—C3—H3 | 123.9 | H10B—C10—H10C | 109.5 |
| C5—C4—C3 | 119.0 (4) | O3—C11—H11A | 109.3 |
| C5—C4—C9 | 119.8 (4) | O3—C11—H11B | 109.3 |
| C9—C4—C3 | 121.2 (4) | O3—C11—H11C | 109.8 |
| C4—C5—H5 | 120.1 | H11A—C11—H11B | 109.5 |
| C6—C5—C4 | 119.9 (4) | H11A—C11—H11C | 109.5 |
| C6—C5—H5 | 120.0 | H11B—C11—H11C | 109.5 |
| C7—C6—O2 | 123.6 (4) |
| H··· | ||||
| N1—H1···O1i | 0.86 | 2.02 | 2.870 (3) | 168. |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O1i | 0.86 | 2.02 | 2.870 (3) | 168 |
Symmetry code: (i) .