| Literature DB >> 22220030 |
Vladimir Stilinović, Tomislav Portada.
Abstract
The mol-ecule of the title compound, C(13)H(12)N(2)O(2), has a bent conformation with a torsion angle about the central C-Entities:
Year: 2011 PMID: 22220030 PMCID: PMC3247412 DOI: 10.1107/S1600536811042632
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H12N2O2 | |
| Monoclinic, | |
| Hall symbol: P 2yb | Mo |
| θ = 4.6–54.0° | |
| µ = 0.09 mm−1 | |
| β = 97.334 (3)° | Plate, yellow |
| 0.41 × 0.29 × 0.23 mm |
| Oxford Diffraction Xcalibur CCD diffractometer | 1093 reflections with |
| Radiation source: fine–focus sealed tube | |
| graphite | θmax = 27.0°, θmin = 3.8° |
| φ and ω scans | |
| 7072 measured reflections | |
| 1280 independent 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 atoms treated by a mixture of independent and constrained refinement | |
| 1280 reflections | (Δ/σ)max = 0.003 |
| 158 parameters | Δρmax = 0.14 e Å−3 |
| 3 restraints | Δρmin = −0.26 e Å−3 |
| Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. |
| Refinement. Refinement of |
| H1 | 0.844 (5) | 0.2074 (13) | 0.076 (5) | 0.063 (6)* | |
| C3 | 0.2527 (3) | 0.28407 (9) | 0.4595 (3) | 0.0412 (4) | |
| C2 | 0.4146 (3) | 0.23191 (9) | 0.4090 (3) | 0.0423 (4) | |
| H2 | 0.4181 | 0.1896 | 0.4896 | 0.051* | |
| C1 | 0.5737 (3) | 0.24414 (9) | 0.2335 (3) | 0.0454 (4) | |
| N2 | 0.0876 (3) | 0.27154 (8) | 0.6441 (3) | 0.0489 (4) | |
| C6 | 0.5584 (3) | 0.30889 (10) | 0.1187 (4) | 0.0516 (4) | |
| H6 | 0.6626 | 0.318 | 0.0013 | 0.062* | |
| C4 | 0.2364 (4) | 0.34794 (9) | 0.3472 (4) | 0.0528 (5) | |
| H4 | 0.1244 | 0.382 | 0.3858 | 0.063* | |
| N1 | 0.7446 (4) | 0.19560 (9) | 0.1759 (4) | 0.0663 (5) | |
| O2 | −0.0522 (3) | 0.31801 (9) | 0.6928 (3) | 0.0763 (5) | |
| O1 | 0.0942 (3) | 0.21462 (8) | 0.7433 (3) | 0.0645 (4) | |
| C5 | 0.3954 (4) | 0.35886 (10) | 0.1740 (4) | 0.0579 (5) | |
| H5 | 0.3905 | 0.4013 | 0.0939 | 0.069* | |
| C8 | 0.5655 (3) | 0.07735 (9) | 0.2164 (3) | 0.0496 (4) | |
| C7 | 0.7768 (4) | 0.12849 (11) | 0.2881 (5) | 0.0616 (5) | |
| H7A | 0.7937 | 0.1347 | 0.4612 | 0.074* | |
| H7B | 0.9335 | 0.1085 | 0.2492 | 0.074* | |
| C11 | 0.1852 (4) | −0.01992 (12) | 0.0930 (5) | 0.0705 (6) | |
| H11 | 0.0576 | −0.0523 | 0.0518 | 0.085* | |
| C13 | 0.4114 (4) | 0.08153 (12) | −0.0021 (3) | 0.0666 (6) | |
| H13 | 0.4348 | 0.1172 | −0.1093 | 0.08* | |
| C10 | 0.3354 (5) | −0.02457 (12) | 0.3060 (5) | 0.0739 (6) | |
| H10 | 0.3118 | −0.0606 | 0.4115 | 0.089* | |
| C9 | 0.5222 (4) | 0.02354 (12) | 0.3673 (4) | 0.0651 (5) | |
| H9 | 0.6224 | 0.0197 | 0.5152 | 0.078* | |
| C12 | 0.2233 (5) | 0.03297 (16) | −0.0607 (4) | 0.0764 (6) | |
| H12 | 0.1207 | 0.0363 | −0.2075 | 0.092* |
| C3 | 0.0386 (7) | 0.0460 (9) | 0.0405 (8) | −0.0039 (7) | 0.0116 (6) | −0.0028 (6) |
| C2 | 0.0431 (8) | 0.0405 (8) | 0.0456 (9) | −0.0033 (7) | 0.0142 (7) | 0.0021 (7) |
| C1 | 0.0417 (8) | 0.0458 (9) | 0.0515 (10) | −0.0066 (7) | 0.0164 (7) | −0.0044 (7) |
| N2 | 0.0472 (8) | 0.0573 (9) | 0.0444 (8) | −0.0030 (7) | 0.0150 (6) | −0.0023 (7) |
| C6 | 0.0508 (10) | 0.0569 (10) | 0.0510 (10) | −0.0126 (9) | 0.0211 (8) | 0.0032 (8) |
| C4 | 0.0524 (10) | 0.0441 (10) | 0.0643 (12) | 0.0042 (8) | 0.0163 (9) | 0.0017 (8) |
| N1 | 0.0602 (10) | 0.0540 (10) | 0.0943 (13) | 0.0002 (8) | 0.0470 (10) | −0.0012 (9) |
| O2 | 0.0773 (10) | 0.0795 (11) | 0.0811 (11) | 0.0173 (9) | 0.0447 (9) | −0.0031 (8) |
| O1 | 0.0718 (9) | 0.0671 (9) | 0.0601 (8) | −0.0025 (7) | 0.0301 (7) | 0.0108 (7) |
| C5 | 0.0603 (11) | 0.0484 (11) | 0.0671 (12) | −0.0028 (9) | 0.0164 (10) | 0.0147 (8) |
| C8 | 0.0481 (9) | 0.0457 (10) | 0.0577 (10) | 0.0089 (8) | 0.0171 (8) | −0.0069 (7) |
| C7 | 0.0468 (10) | 0.0517 (10) | 0.0892 (16) | 0.0051 (8) | 0.0201 (10) | −0.0067 (10) |
| C11 | 0.0620 (12) | 0.0589 (12) | 0.0913 (17) | −0.0032 (10) | 0.0128 (12) | −0.0219 (9) |
| C13 | 0.0778 (14) | 0.0645 (12) | 0.0581 (13) | 0.0059 (11) | 0.0112 (11) | 0.0051 (9) |
| C10 | 0.0851 (16) | 0.0572 (12) | 0.0803 (16) | −0.0117 (12) | 0.0134 (13) | 0.0030 (11) |
| C9 | 0.0722 (12) | 0.0600 (12) | 0.0617 (12) | −0.0029 (11) | 0.0030 (10) | 0.0041 (10) |
| C12 | 0.0778 (14) | 0.0816 (14) | 0.0653 (13) | 0.0054 (13) | −0.0079 (11) | −0.0111 (10) |
| C3—C2 | 1.376 (2) | C5—H5 | 0.93 |
| C3—C4 | 1.378 (2) | C8—C9 | 1.374 (3) |
| C3—N2 | 1.461 (2) | C8—C13 | 1.3868 (17) |
| C2—C1 | 1.398 (2) | C8—C7 | 1.511 (3) |
| C2—H2 | 0.93 | C7—H7A | 0.97 |
| C1—N1 | 1.372 (2) | C7—H7B | 0.97 |
| C1—C6 | 1.399 (3) | C11—C10 | 1.353 (4) |
| N2—O2 | 1.217 (2) | C11—C12 | 1.364 (4) |
| N2—O1 | 1.226 (2) | C11—H11 | 0.93 |
| C6—C5 | 1.358 (3) | C13—C12 | 1.379 (4) |
| C6—H6 | 0.93 | C13—H13 | 0.93 |
| C4—C5 | 1.384 (3) | C10—C9 | 1.371 (3) |
| C4—H4 | 0.93 | C10—H10 | 0.93 |
| N1—C7 | 1.436 (3) | C9—H9 | 0.93 |
| N1—H1 | 0.85 (3) | C12—H12 | 0.93 |
| C2—C3—C4 | 124.08 (15) | C9—C8—C13 | 117.32 (18) |
| C2—C3—N2 | 118.44 (14) | C9—C8—C7 | 120.31 (17) |
| C4—C3—N2 | 117.48 (15) | C13—C8—C7 | 122.36 (19) |
| C3—C2—C1 | 118.37 (15) | N1—C7—C8 | 115.13 (19) |
| C3—C2—H2 | 120.8 | N1—C7—H7A | 108.5 |
| C1—C2—H2 | 120.8 | C8—C7—H7A | 108.5 |
| N1—C1—C2 | 122.14 (17) | N1—C7—H7B | 108.5 |
| N1—C1—C6 | 119.94 (16) | C8—C7—H7B | 108.5 |
| C2—C1—C6 | 117.90 (16) | H7A—C7—H7B | 107.5 |
| O2—N2—O1 | 122.47 (15) | C10—C11—C12 | 119.1 (2) |
| O2—N2—C3 | 118.66 (16) | C10—C11—H11 | 120.4 |
| O1—N2—C3 | 118.87 (14) | C12—C11—H11 | 120.4 |
| C5—C6—C1 | 121.74 (16) | C12—C13—C8 | 120.2 (2) |
| C5—C6—H6 | 119.1 | C12—C13—H13 | 119.9 |
| C1—C6—H6 | 119.1 | C8—C13—H13 | 119.9 |
| C3—C4—C5 | 116.54 (16) | C11—C10—C9 | 120.4 (2) |
| C3—C4—H4 | 121.7 | C11—C10—H10 | 119.8 |
| C5—C4—H4 | 121.7 | C9—C10—H10 | 119.8 |
| C1—N1—C7 | 123.70 (18) | C10—C9—C8 | 121.9 (2) |
| C1—N1—H1 | 117.6 (17) | C10—C9—H9 | 119.1 |
| C7—N1—H1 | 118.6 (17) | C8—C9—H9 | 119.1 |
| C6—C5—C4 | 121.36 (17) | C11—C12—C13 | 121.1 (2) |
| C6—C5—H5 | 119.3 | C11—C12—H12 | 119.4 |
| C4—C5—H5 | 119.3 | C13—C12—H12 | 119.4 |
| H··· | ||||
| N1—H1···O1i | 0.84 (2) | 2.44 (2) | 3.263 (2) | 166 (2) |
| C6—H6···O2i | 0.93 | 2.45 | 3.364 (2) | 169 |
| C13—H13···O1ii | 0.93 | 2.67 | 3.293 (2) | 125 |
| C7—H7A···O1iii | 0.97 | 2.61 | 3.318 (2) | 130 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O1i | 0.84 (2) | 2.44 (2) | 3.263 (2) | 166 (2) |
| C6—H6⋯O2i | 0.93 | 2.45 | 3.364 (2) | 169 |
| C13—H13⋯O1ii | 0.93 | 2.67 | 3.293 (2) | 125 |
| C7—H7 | 0.97 | 2.61 | 3.318 (2) | 130 |
Symmetry codes: (i) ; (ii) ; (iii) .