| Literature DB >> 21579089 |
Abstract
In the title compound, C(15)H(13)ClN(2)O(2), the dihedral angle between the two benzene rings is 3.4 (5)° and the mol-ecule adopts an E configuration with respect to the C=N bond. There is an intra-molecular O-H⋯O hydrogen bond in the mol-ecule, which generates an S(6) loop. In the crystal structure, mol-ecules are linked through inter-molecular N-H⋯O hydrogen bonds, forming C(4) chains running along the a axis.Entities:
Year: 2010 PMID: 21579089 PMCID: PMC2979247 DOI: 10.1107/S1600536810012110
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H13ClN2O2 | |
| Monoclinic, | Mo |
| Hall symbol: C -2yc | Cell parameters from 975 reflections |
| θ = 2.6–24.5° | |
| µ = 0.28 mm−1 | |
| β = 111.229 (3)° | Block, colorless |
| 0.12 × 0.10 × 0.10 mm | |
| Bruker SMART CCD diffractometer | 1981 independent reflections |
| Radiation source: fine-focus sealed tube | 1145 reflections with |
| graphite | |
| ω scans | θmax = 27.0°, θmin = 3.0° |
| Absorption correction: multi-scan ( | |
| 3856 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max = 0.001 | |
| 1981 reflections | Δρmax = 0.39 e Å−3 |
| 183 parameters | Δρmin = −0.45 e Å−3 |
| 2 restraints | Absolute structure: Flack (1983), 470 Fridel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.29 (17) |
| 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 |
| Cl1 | 0.3375 (3) | 0.43050 (6) | 0.8129 (3) | 0.0785 (7) | |
| N1 | 0.2710 (8) | 0.24748 (18) | 0.8198 (7) | 0.0526 (14) | |
| H1 | 0.3490 | 0.2572 | 0.9277 | 0.063* | |
| N2 | 0.2275 (8) | 0.2780 (2) | 0.6677 (6) | 0.0503 (13) | |
| O1 | 0.0826 (8) | 0.18614 (19) | 0.6388 (6) | 0.0704 (15) | |
| O2 | 0.1832 (8) | 0.09660 (18) | 0.7787 (7) | 0.0666 (14) | |
| H2 | 0.1443 | 0.1174 | 0.6964 | 0.100* | |
| C1 | 0.2311 (9) | 0.1713 (2) | 0.9627 (8) | 0.0462 (15) | |
| C2 | 0.2276 (10) | 0.1188 (2) | 0.9446 (8) | 0.0505 (16) | |
| C3 | 0.2680 (10) | 0.0889 (3) | 1.1021 (10) | 0.0599 (19) | |
| C4 | 0.3049 (11) | 0.1111 (3) | 1.2688 (9) | 0.065 (2) | |
| H4 | 0.3328 | 0.0912 | 1.3730 | 0.078* | |
| C5 | 0.3026 (12) | 0.1623 (3) | 1.2901 (11) | 0.067 (2) | |
| H5 | 0.3253 | 0.1762 | 1.4055 | 0.081* | |
| C6 | 0.2661 (9) | 0.1919 (3) | 1.1361 (8) | 0.0550 (17) | |
| H6 | 0.2648 | 0.2262 | 1.1484 | 0.066* | |
| C7 | 0.1867 (9) | 0.2013 (2) | 0.7943 (8) | 0.0489 (16) | |
| C8 | 0.2946 (10) | 0.3218 (3) | 0.7035 (9) | 0.0485 (15) | |
| H8 | 0.3665 | 0.3312 | 0.8251 | 0.058* | |
| C9 | 0.2591 (9) | 0.3575 (2) | 0.5540 (8) | 0.0445 (14) | |
| C10 | 0.2758 (10) | 0.4085 (2) | 0.5897 (9) | 0.0548 (18) | |
| C11 | 0.2424 (13) | 0.4419 (3) | 0.4451 (12) | 0.070 (2) | |
| H11 | 0.2509 | 0.4757 | 0.4689 | 0.084* | |
| C12 | 0.1983 (14) | 0.4256 (3) | 0.2722 (13) | 0.078 (2) | |
| H12 | 0.1778 | 0.4485 | 0.1775 | 0.093* | |
| C13 | 0.1823 (11) | 0.3753 (3) | 0.2297 (9) | 0.066 (2) | |
| H13 | 0.1523 | 0.3645 | 0.1087 | 0.079* | |
| C14 | 0.2122 (10) | 0.3417 (3) | 0.3723 (9) | 0.0555 (18) | |
| H14 | 0.2008 | 0.3080 | 0.3462 | 0.067* | |
| C15 | 0.2730 (15) | 0.0336 (3) | 1.0799 (14) | 0.085 (3) | |
| H15A | 0.3750 | 0.0251 | 1.0306 | 0.127* | |
| H15B | 0.1433 | 0.0224 | 0.9969 | 0.127* | |
| H15C | 0.3037 | 0.0180 | 1.1982 | 0.127* |
| Cl1 | 0.1018 (16) | 0.0557 (10) | 0.0756 (12) | −0.0051 (12) | 0.0294 (10) | −0.0184 (10) |
| N1 | 0.063 (3) | 0.044 (3) | 0.035 (2) | −0.005 (3) | −0.001 (2) | 0.005 (2) |
| N2 | 0.056 (3) | 0.049 (3) | 0.034 (2) | −0.002 (3) | 0.002 (2) | 0.002 (2) |
| O1 | 0.100 (4) | 0.057 (3) | 0.034 (2) | −0.024 (3) | 0.001 (2) | −0.001 (2) |
| O2 | 0.087 (4) | 0.049 (3) | 0.058 (3) | −0.002 (3) | 0.020 (3) | −0.005 (2) |
| C1 | 0.042 (3) | 0.046 (3) | 0.039 (3) | −0.001 (3) | 0.001 (3) | 0.001 (3) |
| C2 | 0.050 (4) | 0.049 (3) | 0.043 (3) | −0.003 (3) | 0.005 (3) | 0.006 (3) |
| C3 | 0.052 (4) | 0.056 (4) | 0.062 (5) | 0.001 (3) | 0.009 (3) | 0.015 (3) |
| C4 | 0.063 (5) | 0.075 (5) | 0.050 (4) | −0.001 (4) | 0.012 (4) | 0.025 (4) |
| C5 | 0.066 (5) | 0.089 (6) | 0.043 (3) | −0.008 (4) | 0.015 (3) | −0.003 (4) |
| C6 | 0.059 (4) | 0.059 (4) | 0.038 (3) | −0.007 (3) | 0.007 (3) | 0.001 (3) |
| C7 | 0.051 (4) | 0.049 (3) | 0.034 (3) | −0.005 (3) | 0.001 (3) | −0.003 (3) |
| C8 | 0.048 (4) | 0.049 (4) | 0.039 (3) | −0.007 (3) | 0.003 (2) | 0.001 (3) |
| C9 | 0.046 (3) | 0.043 (3) | 0.041 (3) | 0.002 (3) | 0.011 (3) | 0.003 (3) |
| C10 | 0.058 (4) | 0.044 (3) | 0.060 (4) | −0.003 (3) | 0.018 (3) | −0.005 (3) |
| C11 | 0.078 (5) | 0.047 (4) | 0.082 (6) | 0.009 (4) | 0.024 (4) | 0.012 (4) |
| C12 | 0.085 (6) | 0.071 (5) | 0.074 (5) | 0.010 (5) | 0.024 (4) | 0.032 (5) |
| C13 | 0.066 (5) | 0.082 (5) | 0.038 (3) | 0.001 (4) | 0.006 (3) | 0.012 (3) |
| C14 | 0.051 (4) | 0.061 (4) | 0.048 (4) | −0.004 (3) | 0.011 (3) | 0.008 (3) |
| C15 | 0.093 (6) | 0.057 (4) | 0.100 (7) | 0.006 (5) | 0.028 (5) | 0.024 (5) |
| Cl1—C10 | 1.730 (7) | C5—H5 | 0.9300 |
| N1—C7 | 1.365 (8) | C6—H6 | 0.9300 |
| N1—N2 | 1.379 (7) | C8—C9 | 1.458 (9) |
| N1—H1 | 0.8600 | C8—H8 | 0.9300 |
| N2—C8 | 1.268 (8) | C9—C14 | 1.392 (10) |
| O1—C7 | 1.234 (7) | C9—C10 | 1.400 (8) |
| O2—C2 | 1.350 (8) | C10—C11 | 1.392 (10) |
| O2—H2 | 0.8200 | C11—C12 | 1.336 (12) |
| C1—C6 | 1.392 (9) | C11—H11 | 0.9300 |
| C1—C2 | 1.423 (8) | C12—C13 | 1.392 (12) |
| C1—C7 | 1.472 (9) | C12—H12 | 0.9300 |
| C2—C3 | 1.405 (9) | C13—C14 | 1.387 (10) |
| C3—C4 | 1.362 (10) | C13—H13 | 0.9300 |
| C3—C15 | 1.506 (12) | C14—H14 | 0.9300 |
| C4—C5 | 1.394 (11) | C15—H15A | 0.9600 |
| C4—H4 | 0.9300 | C15—H15B | 0.9600 |
| C5—C6 | 1.382 (10) | C15—H15C | 0.9600 |
| C7—N1—N2 | 118.1 (4) | N2—C8—H8 | 120.0 |
| C7—N1—H1 | 121.0 | C9—C8—H8 | 120.0 |
| N2—N1—H1 | 121.0 | C14—C9—C10 | 118.3 (6) |
| C8—N2—N1 | 114.9 (5) | C14—C9—C8 | 120.7 (6) |
| C2—O2—H2 | 109.5 | C10—C9—C8 | 121.0 (6) |
| C6—C1—C2 | 119.0 (6) | C11—C10—C9 | 120.0 (6) |
| C6—C1—C7 | 122.8 (6) | C11—C10—Cl1 | 119.4 (5) |
| C2—C1—C7 | 118.1 (5) | C9—C10—Cl1 | 120.6 (5) |
| O2—C2—C3 | 118.4 (6) | C12—C11—C10 | 120.3 (7) |
| O2—C2—C1 | 121.8 (5) | C12—C11—H11 | 119.8 |
| C3—C2—C1 | 119.8 (6) | C10—C11—H11 | 119.8 |
| C4—C3—C2 | 118.7 (7) | C11—C12—C13 | 121.9 (7) |
| C4—C3—C15 | 122.7 (7) | C11—C12—H12 | 119.1 |
| C2—C3—C15 | 118.5 (7) | C13—C12—H12 | 119.1 |
| C3—C4—C5 | 122.9 (7) | C14—C13—C12 | 118.3 (7) |
| C3—C4—H4 | 118.6 | C14—C13—H13 | 120.9 |
| C5—C4—H4 | 118.6 | C12—C13—H13 | 120.9 |
| C6—C5—C4 | 118.6 (7) | C13—C14—C9 | 121.2 (7) |
| C6—C5—H5 | 120.7 | C13—C14—H14 | 119.4 |
| C4—C5—H5 | 120.7 | C9—C14—H14 | 119.4 |
| C5—C6—C1 | 121.0 (7) | C3—C15—H15A | 109.5 |
| C5—C6—H6 | 119.5 | C3—C15—H15B | 109.5 |
| C1—C6—H6 | 119.5 | H15A—C15—H15B | 109.5 |
| O1—C7—N1 | 121.4 (6) | C3—C15—H15C | 109.5 |
| O1—C7—C1 | 122.9 (6) | H15A—C15—H15C | 109.5 |
| N1—C7—C1 | 115.7 (5) | H15B—C15—H15C | 109.5 |
| N2—C8—C9 | 120.0 (6) |
| H··· | ||||
| N1—H1···O1i | 0.86 | 2.41 | 3.202 (7) | 154 |
| O2—H2···O1 | 0.82 | 1.92 | 2.641 (7) | 146 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O1i | 0.86 | 2.41 | 3.202 (7) | 154 |
| O2—H2⋯O1 | 0.82 | 1.92 | 2.641 (7) | 146 |
Symmetry code: (i) .