| Literature DB >> 21581610 |
Karol Krzymiński1, Michał Wera, Artur Sikorski, Jerzy Błażejowski.
Abstract
In the mol-ecule of the title compound, C(13)H(13)NO, the two benzene rings are oriented at a dihedral angle of 59.9 (2)°. In the crystal structure, the benzene rings of neighbouring mol-ecules are oriented nearly parallel or perpendicular, making dihedral angles of 2.8 (2) and 79.5 (2)°, respectively. The crystal structure is stabilized by a network of C-H⋯π and N-H⋯π inter-actions.Entities:
Year: 2008 PMID: 21581610 PMCID: PMC2968066 DOI: 10.1107/S1600536808039457
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H13NO | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ab 2ac | Cell parameters from 50 reflections |
| θ = 2.2–25° | |
| µ = 0.08 mm−1 | |
| Block, colorless | |
| 0.05 × 0.03 × 0.02 mm |
| Kuma KM-4 diffractometer | |
| Radiation source: fine-focus sealed tube | θmax = 25.0°, θmin = 2.2° |
| graphite | |
| θ/2θ scans | |
| 2443 measured reflections | |
| 1851 independent reflections | 3 standard reflections every 200 reflections |
| 1005 reflections with | intensity decay: 0.5% |
| 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 | |
| 1851 reflections | Δρmax = 0.16 e Å−3 |
| 138 parameters | Δρmin = −0.15 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.015 (2) |
| 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. |
| C1 | 0.49051 (14) | 0.32843 (9) | 0.6655 (3) | 0.0526 (6) | |
| C2 | 0.52660 (14) | 0.36650 (10) | 0.8048 (3) | 0.0533 (5) | |
| H2 | 0.5861 | 0.3794 | 0.8010 | 0.064* | |
| C3 | 0.47688 (12) | 0.38576 (10) | 0.9489 (3) | 0.0500 (5) | |
| H3 | 0.5025 | 0.4117 | 1.0409 | 0.060* | |
| C4 | 0.38875 (13) | 0.36634 (10) | 0.9558 (3) | 0.0491 (5) | |
| C5 | 0.35215 (14) | 0.32732 (10) | 0.8191 (3) | 0.0553 (6) | |
| H5 | 0.2930 | 0.3133 | 0.8244 | 0.066* | |
| C6 | 0.40192 (15) | 0.30921 (10) | 0.6763 (3) | 0.0577 (6) | |
| H6 | 0.3760 | 0.2835 | 0.5843 | 0.069* | |
| N7 | 0.54179 (14) | 0.30655 (9) | 0.5208 (2) | 0.0679 (6) | |
| H7 | 0.5415 | 0.2610 | 0.4954 | 0.082* | |
| C8 | 0.59269 (13) | 0.35133 (11) | 0.4155 (3) | 0.0488 (5) | |
| C9 | 0.59081 (13) | 0.42662 (10) | 0.4292 (3) | 0.0535 (5) | |
| H9 | 0.5561 | 0.4486 | 0.5153 | 0.064* | |
| C10 | 0.63953 (16) | 0.46850 (13) | 0.3170 (3) | 0.0701 (7) | |
| H10 | 0.6377 | 0.5188 | 0.3279 | 0.084* | |
| C11 | 0.69087 (19) | 0.43785 (18) | 0.1892 (3) | 0.0882 (9) | |
| H11 | 0.7233 | 0.4669 | 0.1124 | 0.106* | |
| C12 | 0.69399 (16) | 0.36363 (17) | 0.1759 (3) | 0.0809 (8) | |
| H12 | 0.7291 | 0.3422 | 0.0897 | 0.097* | |
| C13 | 0.64619 (14) | 0.32079 (13) | 0.2877 (3) | 0.0633 (6) | |
| H13 | 0.6497 | 0.2705 | 0.2777 | 0.076* | |
| O14 | 0.33254 (9) | 0.38212 (8) | 1.0914 (2) | 0.0671 (5) | |
| C15 | 0.36725 (18) | 0.41960 (15) | 1.2379 (3) | 0.0809 (7) | |
| H15A | 0.3220 | 0.4246 | 1.3260 | 0.121* | |
| H15B | 0.3871 | 0.4669 | 1.2018 | 0.121* | |
| H15C | 0.4162 | 0.3928 | 1.2857 | 0.121* |
| C1 | 0.0758 (14) | 0.0385 (10) | 0.0434 (11) | −0.0006 (9) | 0.0030 (11) | 0.0020 (9) |
| C2 | 0.0537 (11) | 0.0521 (11) | 0.0542 (13) | −0.0044 (9) | 0.0006 (10) | −0.0014 (9) |
| C3 | 0.0555 (11) | 0.0497 (10) | 0.0448 (11) | −0.0027 (9) | −0.0027 (10) | −0.0019 (9) |
| C4 | 0.0534 (11) | 0.0462 (10) | 0.0475 (11) | 0.0004 (9) | 0.0005 (10) | 0.0042 (9) |
| C5 | 0.0531 (12) | 0.0536 (11) | 0.0593 (14) | −0.0081 (9) | −0.0085 (11) | 0.0039 (10) |
| C6 | 0.0764 (15) | 0.0458 (11) | 0.0510 (13) | −0.0124 (10) | −0.0146 (11) | 0.0016 (10) |
| N7 | 0.1075 (14) | 0.0417 (8) | 0.0546 (11) | −0.0010 (9) | 0.0181 (11) | −0.0072 (8) |
| C8 | 0.0529 (11) | 0.0553 (11) | 0.0383 (10) | 0.0050 (8) | −0.0078 (9) | −0.0012 (9) |
| C9 | 0.0610 (12) | 0.0523 (11) | 0.0471 (12) | 0.0029 (9) | −0.0039 (10) | 0.0022 (10) |
| C10 | 0.0821 (16) | 0.0706 (14) | 0.0577 (15) | −0.0181 (12) | −0.0034 (13) | 0.0091 (12) |
| C11 | 0.0803 (17) | 0.125 (2) | 0.0595 (17) | −0.0421 (17) | 0.0081 (14) | −0.0006 (16) |
| C12 | 0.0543 (13) | 0.126 (2) | 0.0622 (16) | −0.0077 (14) | 0.0080 (12) | −0.0266 (15) |
| C13 | 0.0589 (13) | 0.0755 (14) | 0.0556 (13) | 0.0104 (11) | −0.0050 (11) | −0.0181 (12) |
| O14 | 0.0578 (9) | 0.0794 (10) | 0.0642 (10) | −0.0026 (7) | 0.0064 (7) | −0.0103 (8) |
| C15 | 0.0766 (15) | 0.1028 (18) | 0.0634 (16) | 0.0028 (14) | 0.0076 (14) | −0.0203 (15) |
| C1—C2 | 1.381 (3) | C8—C9 | 1.389 (3) |
| C1—C6 | 1.385 (3) | C9—C10 | 1.364 (3) |
| C1—N7 | 1.403 (3) | C9—H9 | 0.9300 |
| C2—C3 | 1.373 (3) | C10—C11 | 1.364 (4) |
| C2—H2 | 0.9300 | C10—H10 | 0.9300 |
| C3—C4 | 1.378 (3) | C11—C12 | 1.370 (4) |
| C3—H3 | 0.9300 | C11—H11 | 0.9300 |
| C4—O14 | 1.365 (2) | C12—C13 | 1.365 (3) |
| C4—C5 | 1.378 (3) | C12—H12 | 0.9300 |
| C5—C6 | 1.361 (3) | C13—H13 | 0.9300 |
| C5—H5 | 0.9300 | O14—C15 | 1.410 (3) |
| C6—H6 | 0.9300 | C15—H15A | 0.9600 |
| N7—C8 | 1.381 (3) | C15—H15B | 0.9600 |
| N7—H7 | 0.8600 | C15—H15C | 0.9600 |
| C8—C13 | 1.382 (3) | ||
| C2—C1—C6 | 117.68 (19) | C13—C8—C9 | 118.0 (2) |
| C2—C1—N7 | 121.9 (2) | C10—C9—C8 | 120.4 (2) |
| C6—C1—N7 | 120.36 (19) | C10—C9—H9 | 119.8 |
| C3—C2—C1 | 121.74 (19) | C8—C9—H9 | 119.8 |
| C3—C2—H2 | 119.1 | C9—C10—C11 | 121.1 (2) |
| C1—C2—H2 | 119.1 | C9—C10—H10 | 119.4 |
| C2—C3—C4 | 119.42 (19) | C11—C10—H10 | 119.4 |
| C2—C3—H3 | 120.3 | C10—C11—C12 | 119.0 (2) |
| C4—C3—H3 | 120.3 | C10—C11—H11 | 120.5 |
| O14—C4—C3 | 125.00 (18) | C12—C11—H11 | 120.5 |
| O14—C4—C5 | 115.48 (17) | C13—C12—C11 | 120.8 (2) |
| C3—C4—C5 | 119.52 (19) | C13—C12—H12 | 119.6 |
| C6—C5—C4 | 120.48 (18) | C11—C12—H12 | 119.6 |
| C6—C5—H5 | 119.8 | C12—C13—C8 | 120.7 (2) |
| C4—C5—H5 | 119.8 | C12—C13—H13 | 119.6 |
| C5—C6—C1 | 121.15 (19) | C8—C13—H13 | 119.6 |
| C5—C6—H6 | 119.4 | C4—O14—C15 | 117.9 (2) |
| C1—C6—H6 | 119.4 | O14—C15—H15A | 109.5 |
| C1—N7—C8 | 126.1 (2) | O14—C15—H15B | 109.5 |
| C8—N7—H7 | 116.9 | H15A—C15—H15B | 109.5 |
| C1—N7—H7 | 116.9 | O14—C15—H15C | 109.5 |
| N7—C8—C13 | 119.30 (19) | H15A—C15—H15C | 109.5 |
| N7—C8—C9 | 122.67 (18) | H15B—C15—H15C | 109.5 |
| C6—C1—C2—C3 | −0.8 (3) | C1—N7—C8—C13 | 174.0 (2) |
| N7—C1—C2—C3 | −177.82 (17) | C1—N7—C8—C9 | −7.8 (3) |
| C1—C2—C3—C4 | 0.4 (3) | N7—C8—C9—C10 | −177.21 (19) |
| C2—C3—C4—O14 | 179.92 (17) | C13—C8—C9—C10 | 1.1 (3) |
| C2—C3—C4—C5 | 0.6 (3) | C8—C9—C10—C11 | 0.1 (3) |
| O14—C4—C5—C6 | 179.34 (17) | C9—C10—C11—C12 | −0.9 (4) |
| C3—C4—C5—C6 | −1.3 (3) | C10—C11—C12—C13 | 0.4 (4) |
| C4—C5—C6—C1 | 0.9 (3) | C11—C12—C13—C8 | 0.8 (4) |
| C2—C1—C6—C5 | 0.1 (3) | N7—C8—C13—C12 | 176.8 (2) |
| N7—C1—C6—C5 | 177.18 (18) | C9—C8—C13—C12 | −1.5 (3) |
| C2—C1—N7—C8 | −55.5 (3) | C3—C4—O14—C15 | −1.6 (3) |
| C6—C1—N7—C8 | 127.6 (2) | C5—C4—O14—C15 | 177.7 (2) |
| H··· | ||||
| C3—H3···Cg2i | 0.93 | 2.91 | 3.671 (2) | 139 |
| N7—H7···Cg1ii | 0.86 | 2.88 | 3.593 (2) | 142 |
| C10—H10···Cg1iii | 0.93 | 2.92 | 3.723 (3) | 145 |
C—H⋯π and N—H⋯π interactions (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C3—H3⋯ | 0.93 | 2.91 | 3.671 (2) | 139 |
| N7—H7⋯ | 0.86 | 2.88 | 3.593 (2) | 142 |
| C10—H10⋯ | 0.93 | 2.92 | 3.723 (3) | 145 |
Symmetry codes: (i) ; (ii) ; (iii) . Cg1 and Cg2 are the centroids of the C1–C6 ring and C8–C13 rings, respectively.