| Literature DB >> 21577522 |
Abstract
The title compound, C(15)H(14)N(2)O(3), was synthesized by the reaction of 4-methoxy-benzaldehyde with 4-hydroxy-benzohydrazide in methanol. The mol-ecule adopts an E configuration about the C=N bond. The two benzene rings make a dihedral angle of 46.6 (2)°. In the crystal structure, mol-ecules are linked into a two-dimensional network parallel to (001) through O-H⋯O and N-H⋯O hydrogen bonds.Entities:
Year: 2009 PMID: 21577522 PMCID: PMC2970054 DOI: 10.1107/S1600536809030621
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H14N2O3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 2853 reflections |
| θ = 2.6–25.0° | |
| µ = 0.10 mm−1 | |
| Block, colourless | |
| 0.20 × 0.20 × 0.17 mm |
| Bruker SMART CCD area-detector diffractometer | 2897 independent reflections |
| Radiation source: fine-focus sealed tube | 2030 reflections with |
| graphite | |
| ω scans | θmax = 27.0°, θmin = 1.4° |
| Absorption correction: multi-scan ( | |
| 15205 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max = 0.001 | |
| 2897 reflections | Δρmax = 0.18 e Å−3 |
| 187 parameters | Δρmin = −0.15 e Å−3 |
| 1 restraint | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0025 (7) |
| 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 |
| N1 | 0.77001 (10) | 0.20495 (17) | 0.58903 (4) | 0.0428 (3) | |
| N2 | 0.75665 (11) | 0.28526 (17) | 0.63096 (4) | 0.0427 (3) | |
| O1 | 0.93859 (13) | 0.00418 (19) | 0.39100 (4) | 0.0755 (4) | |
| O2 | 0.60541 (8) | 0.11510 (14) | 0.64634 (3) | 0.0460 (3) | |
| O3 | 0.61014 (9) | 0.54911 (17) | 0.82831 (3) | 0.0535 (3) | |
| H3 | 0.5439 | 0.5709 | 0.8329 | 0.080* | |
| C1 | 0.86784 (12) | 0.2014 (2) | 0.51899 (5) | 0.0407 (4) | |
| C2 | 0.79314 (13) | 0.0874 (2) | 0.49804 (5) | 0.0487 (4) | |
| H2 | 0.7279 | 0.0556 | 0.5132 | 0.058* | |
| C3 | 0.81269 (14) | 0.0203 (2) | 0.45558 (5) | 0.0535 (4) | |
| H3A | 0.7616 | −0.0568 | 0.4423 | 0.064* | |
| C4 | 0.90936 (15) | 0.0683 (2) | 0.43253 (5) | 0.0518 (4) | |
| C5 | 0.98315 (15) | 0.1872 (2) | 0.45215 (6) | 0.0567 (5) | |
| H5 | 1.0465 | 0.2232 | 0.4363 | 0.068* | |
| C6 | 0.96304 (14) | 0.2522 (2) | 0.49499 (6) | 0.0498 (4) | |
| H6 | 1.0135 | 0.3308 | 0.5081 | 0.060* | |
| C7 | 0.8819 (2) | −0.1482 (3) | 0.37488 (7) | 0.0800 (6) | |
| H7A | 0.8849 | −0.2396 | 0.3975 | 0.120* | |
| H7B | 0.9171 | −0.1893 | 0.3476 | 0.120* | |
| H7C | 0.8052 | −0.1190 | 0.3687 | 0.120* | |
| C8 | 0.84886 (12) | 0.2682 (2) | 0.56475 (5) | 0.0426 (4) | |
| H8 | 0.8944 | 0.3574 | 0.5763 | 0.051* | |
| C9 | 0.67022 (11) | 0.23670 (19) | 0.65719 (5) | 0.0363 (3) | |
| C10 | 0.65784 (11) | 0.33283 (19) | 0.70077 (5) | 0.0359 (3) | |
| C11 | 0.74372 (12) | 0.3390 (2) | 0.73227 (5) | 0.0418 (4) | |
| H11 | 0.8139 | 0.2948 | 0.7247 | 0.050* | |
| C12 | 0.72609 (12) | 0.4102 (2) | 0.77481 (5) | 0.0460 (4) | |
| H12 | 0.7839 | 0.4114 | 0.7960 | 0.055* | |
| C13 | 0.62246 (12) | 0.4800 (2) | 0.78614 (5) | 0.0391 (4) | |
| C14 | 0.53678 (12) | 0.4772 (2) | 0.75443 (5) | 0.0414 (4) | |
| H14 | 0.4675 | 0.5261 | 0.7615 | 0.050* | |
| C15 | 0.55430 (12) | 0.4021 (2) | 0.71250 (5) | 0.0422 (4) | |
| H15 | 0.4958 | 0.3977 | 0.6917 | 0.051* | |
| H2A | 0.8008 (14) | 0.3787 (19) | 0.6374 (6) | 0.080* |
| N1 | 0.0453 (7) | 0.0455 (8) | 0.0375 (7) | −0.0003 (6) | 0.0089 (6) | −0.0040 (6) |
| N2 | 0.0450 (7) | 0.0437 (7) | 0.0393 (7) | −0.0044 (6) | 0.0098 (6) | −0.0066 (6) |
| O1 | 0.1010 (11) | 0.0751 (10) | 0.0503 (8) | −0.0109 (8) | 0.0234 (7) | −0.0152 (6) |
| O2 | 0.0436 (6) | 0.0499 (7) | 0.0447 (6) | −0.0074 (5) | 0.0081 (5) | −0.0078 (5) |
| O3 | 0.0464 (6) | 0.0737 (8) | 0.0404 (6) | 0.0078 (6) | 0.0045 (5) | −0.0117 (5) |
| C1 | 0.0425 (8) | 0.0401 (8) | 0.0396 (8) | 0.0018 (7) | 0.0081 (6) | 0.0033 (6) |
| C2 | 0.0471 (9) | 0.0513 (10) | 0.0478 (9) | −0.0039 (8) | 0.0096 (7) | 0.0015 (7) |
| C3 | 0.0601 (11) | 0.0542 (10) | 0.0464 (9) | −0.0064 (8) | 0.0015 (8) | −0.0035 (8) |
| C4 | 0.0642 (11) | 0.0501 (10) | 0.0412 (9) | 0.0023 (9) | 0.0109 (8) | 0.0001 (7) |
| C5 | 0.0597 (10) | 0.0585 (11) | 0.0519 (10) | −0.0062 (9) | 0.0217 (8) | −0.0006 (8) |
| C6 | 0.0501 (9) | 0.0482 (9) | 0.0512 (9) | −0.0069 (8) | 0.0115 (7) | −0.0013 (7) |
| C7 | 0.1133 (17) | 0.0747 (14) | 0.0520 (11) | −0.0059 (14) | 0.0008 (11) | −0.0156 (10) |
| C8 | 0.0411 (8) | 0.0418 (9) | 0.0449 (8) | −0.0003 (7) | 0.0058 (7) | 0.0002 (7) |
| C9 | 0.0356 (7) | 0.0365 (8) | 0.0369 (8) | 0.0022 (6) | 0.0015 (6) | 0.0018 (6) |
| C10 | 0.0359 (7) | 0.0355 (8) | 0.0363 (7) | −0.0006 (6) | 0.0051 (6) | 0.0011 (6) |
| C11 | 0.0320 (7) | 0.0495 (9) | 0.0438 (8) | 0.0056 (7) | 0.0050 (6) | −0.0003 (7) |
| C12 | 0.0364 (8) | 0.0616 (11) | 0.0401 (8) | 0.0057 (7) | −0.0030 (6) | −0.0039 (7) |
| C13 | 0.0401 (8) | 0.0411 (8) | 0.0360 (8) | 0.0000 (7) | 0.0059 (6) | 0.0005 (6) |
| C14 | 0.0319 (7) | 0.0442 (9) | 0.0480 (9) | 0.0034 (6) | 0.0056 (6) | −0.0051 (7) |
| C15 | 0.0339 (8) | 0.0477 (9) | 0.0449 (8) | 0.0021 (7) | −0.0019 (6) | −0.0039 (7) |
| N1—C8 | 1.2758 (18) | C5—H5 | 0.93 |
| N1—N2 | 1.3850 (16) | C6—H6 | 0.93 |
| N2—C9 | 1.3408 (18) | C7—H7A | 0.96 |
| N2—H2A | 0.901 (9) | C7—H7B | 0.96 |
| O1—C4 | 1.3610 (19) | C7—H7C | 0.96 |
| O1—C7 | 1.418 (2) | C8—H8 | 0.93 |
| O2—C9 | 1.2431 (17) | C9—C10 | 1.4822 (19) |
| O3—C13 | 1.3554 (17) | C10—C11 | 1.3841 (19) |
| O3—H3 | 0.82 | C10—C15 | 1.3868 (19) |
| C1—C2 | 1.385 (2) | C11—C12 | 1.3797 (19) |
| C1—C6 | 1.393 (2) | C11—H11 | 0.93 |
| C1—C8 | 1.457 (2) | C12—C13 | 1.386 (2) |
| C2—C3 | 1.370 (2) | C12—H12 | 0.93 |
| C2—H2 | 0.93 | C13—C14 | 1.386 (2) |
| C3—C4 | 1.388 (2) | C14—C15 | 1.375 (2) |
| C3—H3A | 0.93 | C14—H14 | 0.93 |
| C4—C5 | 1.385 (2) | C15—H15 | 0.93 |
| C5—C6 | 1.375 (2) | ||
| C8—N1—N2 | 114.89 (13) | O1—C7—H7C | 109.5 |
| C9—N2—N1 | 118.86 (13) | H7A—C7—H7C | 109.5 |
| C9—N2—H2A | 123.0 (12) | H7B—C7—H7C | 109.5 |
| N1—N2—H2A | 117.5 (12) | N1—C8—C1 | 120.25 (14) |
| C4—O1—C7 | 117.85 (15) | N1—C8—H8 | 119.9 |
| C13—O3—H3 | 109.5 | C1—C8—H8 | 119.9 |
| C2—C1—C6 | 118.11 (14) | O2—C9—N2 | 122.26 (13) |
| C2—C1—C8 | 121.81 (13) | O2—C9—C10 | 121.50 (12) |
| C6—C1—C8 | 120.08 (14) | N2—C9—C10 | 116.22 (13) |
| C3—C2—C1 | 121.80 (15) | C11—C10—C15 | 118.78 (13) |
| C3—C2—H2 | 119.1 | C11—C10—C9 | 121.54 (12) |
| C1—C2—H2 | 119.1 | C15—C10—C9 | 119.31 (13) |
| C2—C3—C4 | 119.46 (16) | C12—C11—C10 | 120.58 (13) |
| C2—C3—H3A | 120.3 | C12—C11—H11 | 119.7 |
| C4—C3—H3A | 120.3 | C10—C11—H11 | 119.7 |
| O1—C4—C5 | 116.26 (15) | C11—C12—C13 | 120.21 (13) |
| O1—C4—C3 | 124.07 (16) | C11—C12—H12 | 119.9 |
| C5—C4—C3 | 119.67 (15) | C13—C12—H12 | 119.9 |
| C6—C5—C4 | 120.22 (15) | O3—C13—C14 | 122.91 (13) |
| C6—C5—H5 | 119.9 | O3—C13—C12 | 117.64 (13) |
| C4—C5—H5 | 119.9 | C14—C13—C12 | 119.44 (13) |
| C5—C6—C1 | 120.67 (16) | C15—C14—C13 | 119.94 (13) |
| C5—C6—H6 | 119.7 | C15—C14—H14 | 120.0 |
| C1—C6—H6 | 119.7 | C13—C14—H14 | 120.0 |
| O1—C7—H7A | 109.5 | C14—C15—C10 | 121.01 (13) |
| O1—C7—H7B | 109.5 | C14—C15—H15 | 119.5 |
| H7A—C7—H7B | 109.5 | C10—C15—H15 | 119.5 |
| H··· | ||||
| O3—H3···O2i | 0.82 | 1.91 | 2.7271 (15) | 171 |
| N2—H2A···O2ii | 0.90 (1) | 2.12 (1) | 3.0216 (17) | 173 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O3—H3⋯O2i | 0.82 | 1.91 | 2.7271 (15) | 171 |
| N2—H2 | 0.90 (1) | 2.12 (1) | 3.0216 (17) | 173 (2) |
Symmetry codes: (i) ; (ii) .