| Literature DB >> 21201820 |
Abstract
The mol-ecule of the title compound, C(14)H(11)ClN(2)O(2), displays a trans configuration with respect to the C=N double bond. The dihedral angle between the two benzene rings is 12.8 (3)°. In the crystal structure, mol-ecules are linked through inter-molecular O-H⋯O and N-H⋯O hydrogen bonds and C-H⋯π inter-actions, forming a three-dimensional network.Entities:
Year: 2008 PMID: 21201820 PMCID: PMC2960690 DOI: 10.1107/S1600536808027013
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H11ClN2O2 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 1916 reflections |
| θ = 2.3–24.5º | |
| µ = 0.30 mm−1 | |
| Block, colourless | |
| 0.13 × 0.12 × 0.10 mm |
| Bruker SMART CCD area-detector diffractometer | 2164 independent reflections |
| Radiation source: fine-focus sealed tube | 1462 reflections with |
| Monochromator: graphite | |
| θmax = 24.9º | |
| ω scans | θmin = 1.6º |
| Absorption correction: multi-scan(SADABS; Sheldrick, 1996) | |
| 11323 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 | |
| 2164 reflections | Δρmax = 0.27 e Å−3 |
| 176 parameters | Δρmin = −0.35 e Å−3 |
| 1 restraint | Extinction correction: none |
| Primary atom site location: structure-invariant direct methods |
| 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 |
| Cl1 | −0.11993 (3) | 0.56136 (8) | −0.02967 (12) | 0.0721 (3) | |
| N1 | 0.15097 (8) | 0.76262 (18) | 0.3530 (3) | 0.0421 (6) | |
| N2 | 0.10461 (9) | 0.74598 (18) | 0.2709 (3) | 0.0401 (6) | |
| O1 | 0.37436 (7) | 0.92023 (16) | 0.5358 (3) | 0.0554 (6) | |
| H1 | 0.3853 | 0.9786 | 0.5022 | 0.083* | |
| O2 | 0.08473 (7) | 0.61751 (14) | 0.4644 (2) | 0.0412 (5) | |
| C1 | 0.22762 (10) | 0.8643 (2) | 0.3633 (3) | 0.0378 (7) | |
| C2 | 0.25323 (10) | 0.7913 (2) | 0.4685 (4) | 0.0450 (7) | |
| H2 | 0.2372 | 0.7273 | 0.5004 | 0.054* | |
| C3 | 0.30150 (10) | 0.8119 (2) | 0.5258 (4) | 0.0463 (8) | |
| H3 | 0.3178 | 0.7630 | 0.5979 | 0.056* | |
| C4 | 0.32601 (10) | 0.9058 (2) | 0.4761 (3) | 0.0394 (7) | |
| C5 | 0.30142 (10) | 0.9795 (2) | 0.3730 (4) | 0.0427 (7) | |
| H5 | 0.3176 | 1.0435 | 0.3418 | 0.051* | |
| C6 | 0.25282 (10) | 0.9580 (2) | 0.3163 (4) | 0.0440 (7) | |
| H6 | 0.2366 | 1.0075 | 0.2449 | 0.053* | |
| C7 | 0.17709 (10) | 0.8413 (2) | 0.2970 (4) | 0.0430 (7) | |
| H7 | 0.1636 | 0.8853 | 0.2116 | 0.052* | |
| C8 | 0.07391 (10) | 0.6686 (2) | 0.3321 (3) | 0.0351 (6) | |
| C9 | 0.02586 (9) | 0.6472 (2) | 0.2385 (3) | 0.0335 (6) | |
| C10 | −0.00001 (10) | 0.7240 (2) | 0.1430 (4) | 0.0409 (7) | |
| H10 | 0.0134 | 0.7933 | 0.1331 | 0.049* | |
| C11 | −0.04545 (10) | 0.6992 (2) | 0.0619 (4) | 0.0441 (7) | |
| H11 | −0.0628 | 0.7512 | −0.0013 | 0.053* | |
| C12 | −0.06436 (10) | 0.5965 (2) | 0.0767 (3) | 0.0435 (7) | |
| C13 | −0.03996 (10) | 0.5193 (2) | 0.1731 (4) | 0.0476 (8) | |
| H13 | −0.0536 | 0.4502 | 0.1827 | 0.057* | |
| C14 | 0.00479 (10) | 0.5449 (2) | 0.2554 (3) | 0.0425 (7) | |
| H14 | 0.0210 | 0.4934 | 0.3229 | 0.051* | |
| H2A | 0.1010 (12) | 0.783 (2) | 0.172 (2) | 0.080* |
| Cl1 | 0.0490 (5) | 0.0779 (6) | 0.0895 (7) | −0.0117 (4) | −0.0259 (5) | 0.0004 (5) |
| N1 | 0.0359 (13) | 0.0460 (15) | 0.0443 (14) | −0.0041 (11) | −0.0089 (11) | 0.0015 (12) |
| N2 | 0.0355 (13) | 0.0423 (14) | 0.0424 (13) | −0.0048 (11) | −0.0094 (11) | 0.0047 (11) |
| O1 | 0.0404 (13) | 0.0531 (14) | 0.0726 (15) | −0.0084 (9) | −0.0133 (11) | 0.0061 (12) |
| O2 | 0.0436 (11) | 0.0403 (11) | 0.0398 (10) | 0.0025 (9) | −0.0063 (9) | 0.0053 (9) |
| C1 | 0.0356 (16) | 0.0400 (16) | 0.0379 (15) | −0.0022 (13) | −0.0013 (13) | −0.0006 (13) |
| C2 | 0.0419 (17) | 0.0391 (16) | 0.0539 (18) | −0.0091 (13) | −0.0022 (15) | 0.0060 (14) |
| C3 | 0.0428 (18) | 0.0409 (17) | 0.0552 (19) | −0.0001 (13) | −0.0092 (15) | 0.0096 (15) |
| C4 | 0.0321 (16) | 0.0425 (17) | 0.0437 (16) | −0.0009 (12) | −0.0019 (13) | −0.0058 (14) |
| C5 | 0.0437 (17) | 0.0371 (16) | 0.0472 (17) | −0.0063 (13) | 0.0020 (14) | 0.0023 (14) |
| C6 | 0.0423 (17) | 0.0450 (18) | 0.0447 (17) | −0.0012 (14) | −0.0075 (14) | 0.0094 (13) |
| C7 | 0.0400 (17) | 0.0448 (18) | 0.0442 (17) | −0.0007 (14) | −0.0071 (13) | 0.0045 (14) |
| C8 | 0.0365 (16) | 0.0323 (15) | 0.0365 (15) | 0.0047 (13) | −0.0008 (12) | −0.0052 (13) |
| C9 | 0.0318 (15) | 0.0361 (16) | 0.0325 (14) | 0.0037 (12) | 0.0025 (12) | 0.0007 (12) |
| C10 | 0.0392 (16) | 0.0353 (16) | 0.0480 (16) | −0.0046 (13) | −0.0025 (14) | 0.0027 (13) |
| C11 | 0.0391 (16) | 0.0483 (18) | 0.0449 (17) | 0.0014 (14) | −0.0064 (14) | 0.0077 (14) |
| C12 | 0.0333 (16) | 0.0520 (19) | 0.0451 (17) | −0.0032 (14) | −0.0032 (13) | −0.0031 (15) |
| C13 | 0.0441 (18) | 0.0426 (18) | 0.0560 (19) | −0.0116 (14) | −0.0027 (15) | 0.0030 (15) |
| C14 | 0.0431 (17) | 0.0408 (17) | 0.0438 (16) | −0.0003 (14) | −0.0046 (14) | 0.0064 (14) |
| Cl1—C12 | 1.733 (3) | C5—C6 | 1.376 (4) |
| N1—C7 | 1.268 (3) | C5—H5 | 0.93 |
| N1—N2 | 1.390 (3) | C6—H6 | 0.93 |
| N2—C8 | 1.339 (3) | C7—H7 | 0.93 |
| N2—H2A | 0.899 (10) | C8—C9 | 1.481 (3) |
| O1—C4 | 1.363 (3) | C9—C10 | 1.385 (3) |
| O1—H1 | 0.82 | C9—C14 | 1.387 (4) |
| O2—C8 | 1.242 (3) | C10—C11 | 1.384 (4) |
| C1—C6 | 1.385 (4) | C10—H10 | 0.93 |
| C1—C2 | 1.392 (4) | C11—C12 | 1.369 (4) |
| C1—C7 | 1.451 (4) | C11—H11 | 0.93 |
| C2—C3 | 1.367 (4) | C12—C13 | 1.373 (4) |
| C2—H2 | 0.93 | C13—C14 | 1.375 (4) |
| C3—C4 | 1.383 (4) | C13—H13 | 0.93 |
| C3—H3 | 0.93 | C14—H14 | 0.93 |
| C4—C5 | 1.377 (4) | ||
| C7—N1—N2 | 115.4 (2) | N1—C7—H7 | 119.3 |
| C8—N2—N1 | 118.0 (2) | C1—C7—H7 | 119.3 |
| C8—N2—H2A | 127 (2) | O2—C8—N2 | 121.5 (2) |
| N1—N2—H2A | 114 (2) | O2—C8—C9 | 120.8 (2) |
| C4—O1—H1 | 109.5 | N2—C8—C9 | 117.8 (2) |
| C6—C1—C2 | 117.9 (2) | C10—C9—C14 | 118.8 (2) |
| C6—C1—C7 | 120.4 (2) | C10—C9—C8 | 124.0 (2) |
| C2—C1—C7 | 121.6 (2) | C14—C9—C8 | 117.2 (2) |
| C3—C2—C1 | 121.2 (3) | C11—C10—C9 | 121.0 (2) |
| C3—C2—H2 | 119.4 | C11—C10—H10 | 119.5 |
| C1—C2—H2 | 119.4 | C9—C10—H10 | 119.5 |
| C2—C3—C4 | 119.8 (3) | C12—C11—C10 | 118.7 (3) |
| C2—C3—H3 | 120.1 | C12—C11—H11 | 120.6 |
| C4—C3—H3 | 120.1 | C10—C11—H11 | 120.6 |
| O1—C4—C5 | 123.3 (2) | C11—C12—C13 | 121.5 (3) |
| O1—C4—C3 | 116.6 (2) | C11—C12—Cl1 | 119.8 (2) |
| C5—C4—C3 | 120.1 (3) | C13—C12—Cl1 | 118.7 (2) |
| C6—C5—C4 | 119.6 (3) | C12—C13—C14 | 119.5 (3) |
| C6—C5—H5 | 120.2 | C12—C13—H13 | 120.2 |
| C4—C5—H5 | 120.2 | C14—C13—H13 | 120.2 |
| C5—C6—C1 | 121.3 (3) | C13—C14—C9 | 120.4 (3) |
| C5—C6—H6 | 119.3 | C13—C14—H14 | 119.8 |
| C1—C6—H6 | 119.3 | C9—C14—H14 | 119.8 |
| N1—C7—C1 | 121.5 (3) |
| H··· | ||||
| N2—H2A···O2i | 0.90 (1) | 2.078 (11) | 2.970 (3) | 171 (3) |
| O1—H1···O2ii | 0.82 | 1.91 | 2.725 (3) | 170 |
| C6—H6···Cg1iii | 0.93 | 2.88 | 3.726 (3) | 152 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.90 (1) | 2.078 (11) | 2.970 (3) | 171 (3) |
| O1—H1⋯O2ii | 0.82 | 1.91 | 2.725 (3) | 170 |
| C6—H6⋯ | 0.93 | 2.88 | 3.726 (3) | 152 |
Symmetry codes: (i) ; (ii) ; (iii) . Cg1 is the C1–C6 ring centroid.