| Literature DB >> 24764963 |
Riya Datta1, V Ramya1, M Sithambaresan2, M R Prathapachandra Kurup3.
Abstract
The title compound, C12H10N2O3, exists in the E conformation. The five-membered ring and the phenyl rings form dihedral angles of 36.73 (10) and 12.22 (10)°, respectively, with the central C(=O)N2C unit. The crystal packing is dominated by strong N-H⋯O and O-H⋯N hydrogen bonds. Together with weaker C-H⋯O inter-actions, these establish a three-dimensional supra-molecular network.Entities:
Year: 2014 PMID: 24764963 PMCID: PMC3998425 DOI: 10.1107/S1600536814001822
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H10N2O3 | |
| Orthorhombic, | Mo |
| Hall symbol: P 2c -2n | θ = 2.7–28.4° |
| µ = 0.10 mm−1 | |
| Block, light orange | |
| 0.25 × 0.20 × 0.16 mm | |
| Bruker APEXII CCD area-detector diffractometer | 1014 independent reflections |
| Radiation source: fine-focus sealed tube | 992 reflections with |
| Graphite monochromator | |
| Detector resolution: 8.33 pixels mm-1 | θmax = 25.0°, θmin = 2.7° |
| phi and ω scans | |
| Absorption correction: multi-scan ( | |
| 3425 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 | |
| 1014 reflections | Δρmax = 0.13 e Å−3 |
| 163 parameters | Δρmin = −0.10 e Å−3 |
| 3 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.046 (5) |
| 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 | 1.10537 (16) | 0.44042 (12) | 0.85962 (16) | 0.0487 (4) | |
| O2 | 1.15292 (13) | 0.82491 (12) | 0.64988 (16) | 0.0454 (4) | |
| O3 | 0.79142 (15) | 1.25293 (13) | 0.43449 (17) | 0.0509 (4) | |
| N1 | 1.00354 (16) | 0.64857 (13) | 0.74734 (17) | 0.0346 (4) | |
| N2 | 0.94150 (15) | 0.74797 (14) | 0.69195 (18) | 0.0357 (4) | |
| C1 | 1.1354 (3) | 0.3230 (2) | 0.8813 (3) | 0.0609 (7) | |
| H1 | 1.2119 | 0.2956 | 0.9279 | 0.073* | |
| C2 | 1.0401 (3) | 0.2529 (2) | 0.8265 (3) | 0.0655 (7) | |
| H2 | 1.0390 | 0.1698 | 0.8271 | 0.079* | |
| C3 | 0.9410 (3) | 0.32850 (19) | 0.7673 (3) | 0.0528 (6) | |
| H3 | 0.8614 | 0.3054 | 0.7224 | 0.063* | |
| C4 | 0.9853 (2) | 0.44092 (17) | 0.7889 (2) | 0.0394 (5) | |
| C5 | 0.9330 (2) | 0.55207 (17) | 0.7401 (2) | 0.0389 (5) | |
| H5 | 0.8452 | 0.5539 | 0.7019 | 0.047* | |
| C6 | 1.02519 (18) | 0.83589 (16) | 0.64733 (19) | 0.0332 (4) | |
| C7 | 0.95845 (19) | 0.94475 (16) | 0.5952 (2) | 0.0327 (4) | |
| C8 | 0.81588 (19) | 0.96915 (18) | 0.6015 (2) | 0.0422 (5) | |
| H8 | 0.7566 | 0.9156 | 0.6428 | 0.051* | |
| C9 | 0.7622 (2) | 1.07164 (18) | 0.5474 (2) | 0.0464 (5) | |
| H9 | 0.6670 | 1.0866 | 0.5525 | 0.056* | |
| C10 | 0.8484 (2) | 1.15259 (16) | 0.48562 (19) | 0.0363 (5) | |
| C11 | 0.9907 (2) | 1.13042 (17) | 0.4805 (2) | 0.0400 (5) | |
| H11 | 1.0502 | 1.1850 | 0.4410 | 0.048* | |
| C12 | 1.04335 (19) | 1.02759 (17) | 0.5340 (2) | 0.0383 (5) | |
| H12 | 1.1387 | 1.0131 | 0.5291 | 0.046* | |
| H2' | 0.8518 (11) | 0.7474 (18) | 0.676 (2) | 0.041 (6)* | |
| H3' | 0.853 (2) | 1.288 (2) | 0.389 (2) | 0.062 (8)* |
| O1 | 0.0473 (8) | 0.0475 (9) | 0.0515 (9) | 0.0037 (7) | −0.0047 (7) | 0.0042 (8) |
| O2 | 0.0233 (6) | 0.0449 (8) | 0.0679 (10) | 0.0008 (5) | −0.0012 (7) | 0.0128 (8) |
| O3 | 0.0378 (8) | 0.0491 (9) | 0.0657 (11) | 0.0131 (7) | 0.0115 (9) | 0.0196 (8) |
| N1 | 0.0280 (7) | 0.0328 (8) | 0.0428 (9) | 0.0011 (6) | 0.0003 (7) | 0.0026 (7) |
| N2 | 0.0235 (7) | 0.0349 (8) | 0.0488 (10) | 0.0005 (6) | −0.0024 (8) | 0.0037 (7) |
| C1 | 0.0719 (16) | 0.0551 (15) | 0.0556 (14) | 0.0205 (13) | 0.0011 (14) | 0.0138 (12) |
| C2 | 0.098 (2) | 0.0364 (12) | 0.0621 (15) | 0.0059 (13) | 0.0102 (16) | 0.0116 (12) |
| C3 | 0.0609 (14) | 0.0396 (11) | 0.0578 (14) | −0.0100 (10) | 0.0026 (12) | 0.0031 (11) |
| C4 | 0.0360 (9) | 0.0397 (10) | 0.0426 (11) | −0.0017 (8) | 0.0032 (9) | 0.0006 (9) |
| C5 | 0.0302 (9) | 0.0388 (10) | 0.0478 (12) | −0.0020 (7) | −0.0008 (10) | −0.0004 (9) |
| C6 | 0.0261 (8) | 0.0356 (9) | 0.0380 (10) | −0.0006 (7) | −0.0014 (8) | −0.0012 (8) |
| C7 | 0.0271 (9) | 0.0337 (9) | 0.0372 (10) | −0.0006 (7) | −0.0001 (9) | −0.0020 (8) |
| C8 | 0.0283 (9) | 0.0430 (10) | 0.0554 (12) | 0.0004 (8) | 0.0087 (10) | 0.0099 (11) |
| C9 | 0.0260 (9) | 0.0519 (12) | 0.0614 (13) | 0.0090 (8) | 0.0089 (11) | 0.0101 (12) |
| C10 | 0.0328 (10) | 0.0362 (10) | 0.0399 (12) | 0.0054 (8) | 0.0017 (9) | 0.0015 (9) |
| C11 | 0.0295 (10) | 0.0416 (10) | 0.0488 (13) | −0.0036 (8) | 0.0037 (9) | 0.0084 (10) |
| C12 | 0.0227 (9) | 0.0419 (10) | 0.0504 (13) | 0.0010 (7) | 0.0001 (9) | 0.0044 (9) |
| O1—C4 | 1.364 (3) | C3—H3 | 0.9300 |
| O1—C1 | 1.364 (3) | C4—C5 | 1.433 (3) |
| O2—C6 | 1.232 (2) | C5—H5 | 0.9300 |
| O3—C10 | 1.356 (2) | C6—C7 | 1.478 (2) |
| O3—H3' | 0.847 (10) | C7—C12 | 1.387 (2) |
| N1—C5 | 1.277 (2) | C7—C8 | 1.396 (3) |
| N1—N2 | 1.386 (2) | C8—C9 | 1.376 (3) |
| N2—C6 | 1.351 (2) | C8—H8 | 0.9300 |
| N2—H2' | 0.876 (10) | C9—C10 | 1.383 (3) |
| C1—C2 | 1.331 (4) | C9—H9 | 0.9300 |
| C1—H1 | 0.9300 | C10—C11 | 1.389 (3) |
| C2—C3 | 1.412 (4) | C11—C12 | 1.373 (3) |
| C2—H2 | 0.9300 | C11—H11 | 0.9300 |
| C3—C4 | 1.347 (3) | C12—H12 | 0.9300 |
| C4—O1—C1 | 105.67 (19) | O2—C6—N2 | 120.73 (17) |
| C10—O3—H3' | 108.7 (18) | O2—C6—C7 | 121.39 (16) |
| C5—N1—N2 | 115.31 (16) | N2—C6—C7 | 117.87 (15) |
| C6—N2—N1 | 118.08 (14) | C12—C7—C8 | 117.77 (17) |
| C6—N2—H2' | 121.6 (14) | C12—C7—C6 | 117.59 (15) |
| N1—N2—H2' | 119.6 (14) | C8—C7—C6 | 124.63 (17) |
| C2—C1—O1 | 110.7 (2) | C9—C8—C7 | 120.71 (19) |
| C2—C1—H1 | 124.7 | C9—C8—H8 | 119.6 |
| O1—C1—H1 | 124.7 | C7—C8—H8 | 119.6 |
| C1—C2—C3 | 107.1 (2) | C8—C9—C10 | 120.64 (17) |
| C1—C2—H2 | 126.5 | C8—C9—H9 | 119.7 |
| C3—C2—H2 | 126.5 | C10—C9—H9 | 119.7 |
| C4—C3—C2 | 106.0 (2) | O3—C10—C9 | 118.77 (17) |
| C4—C3—H3 | 127.0 | O3—C10—C11 | 121.97 (18) |
| C2—C3—H3 | 127.0 | C9—C10—C11 | 119.24 (18) |
| C3—C4—O1 | 110.59 (19) | C12—C11—C10 | 119.74 (18) |
| C3—C4—C5 | 129.9 (2) | C12—C11—H11 | 120.1 |
| O1—C4—C5 | 119.19 (18) | C10—C11—H11 | 120.1 |
| N1—C5—C4 | 121.89 (19) | C11—C12—C7 | 121.88 (16) |
| N1—C5—H5 | 119.1 | C11—C12—H12 | 119.1 |
| C4—C5—H5 | 119.1 | C7—C12—H12 | 119.1 |
| C5—N1—N2—C6 | −152.8 (2) | N2—C6—C7—C12 | −171.64 (19) |
| C4—O1—C1—C2 | 0.4 (3) | O2—C6—C7—C8 | −172.9 (2) |
| O1—C1—C2—C3 | −0.9 (3) | N2—C6—C7—C8 | 7.4 (3) |
| C1—C2—C3—C4 | 1.0 (3) | C12—C7—C8—C9 | 0.7 (3) |
| C2—C3—C4—O1 | −0.8 (3) | C6—C7—C8—C9 | −178.4 (2) |
| C2—C3—C4—C5 | 173.0 (2) | C7—C8—C9—C10 | 0.0 (4) |
| C1—O1—C4—C3 | 0.2 (3) | C8—C9—C10—O3 | −179.5 (2) |
| C1—O1—C4—C5 | −174.3 (2) | C8—C9—C10—C11 | −1.1 (3) |
| N2—N1—C5—C4 | 177.85 (18) | O3—C10—C11—C12 | 179.84 (19) |
| C3—C4—C5—N1 | −164.8 (3) | C9—C10—C11—C12 | 1.5 (3) |
| O1—C4—C5—N1 | 8.5 (3) | C10—C11—C12—C7 | −0.8 (3) |
| N1—N2—C6—O2 | 3.7 (3) | C8—C7—C12—C11 | −0.3 (3) |
| N1—N2—C6—C7 | −176.57 (16) | C6—C7—C12—C11 | 178.9 (2) |
| O2—C6—C7—C12 | 8.1 (3) |
| H··· | ||||
| N2—H2′···O2i | 0.88 (1) | 2.09 (1) | 2.9187 (19) | 157 (2) |
| O3—H3′···N1ii | 0.85 (1) | 2.13 (1) | 2.971 (2) | 169 (3) |
| C5—H5···O2i | 0.93 | 2.35 | 3.160 (2) | 145 |
| C11—H11···O3iii | 0.93 | 2.42 | 3.202 (2) | 142 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N2—H2′⋯O2i | 0.88 (1) | 2.09 (1) | 2.9187 (19) | 157 (2) |
| O3—H3′⋯N1ii | 0.85 (1) | 2.13 (1) | 2.971 (2) | 169 (3) |
| C5—H5⋯O2i | 0.93 | 2.35 | 3.160 (2) | 145 |
| C11—H11⋯O3iii | 0.93 | 2.42 | 3.202 (2) | 142 |
Symmetry codes: (i) ; (ii) ; (iii) .