| Literature DB >> 22719614 |
Víctor Kesternich, Paulo Gahona, Marcia Pérez-Fehrmann, Iván Brito, Matías López-Rodríguez.
Abstract
In the title compound, C(13)H(13)N(3)O, the NNCO unit forms dihedral angles of 35.8 (1) and 84.0 (1)° with the benzene and phenyl rings, respectively. The dihedral angles between the aromatic rings is 61.2 (1)°. An intra-molecular N-H⋯O hydrogen bond occurs. In the crystal, mol-ecules are linked by weak N-H⋯O hydrogen bonds into C(4) chains parallel to the c axis. Neighbouring chains are linked by weak N-H⋯N hydrogen bonds, forming R(4) (4)(20) rings, and resulting in the formation of a two-dimensional network lying parallel to (010). The packing also features π-π stacking inter-actions between phenyl rings [centroid-centroid distance = 3.803 (2) Å].Entities:
Year: 2012 PMID: 22719614 PMCID: PMC3379416 DOI: 10.1107/S1600536812022362
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H13N3O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2923 reflections |
| θ = 3.9–28.6° | |
| µ = 0.09 mm−1 | |
| β = 94.08 (3)° | Block, colourless |
| 0.40 × 0.21 × 0.10 mm | |
| Nonius KappaCCD area-detector diffractometer | 2330 reflections with |
| Radiation source: fine-focus sealed tube | |
| Graphite monochromator | θmax = 28.6°, θmin = 3.9° |
| φ and ω scans with κ offsets | |
| 17096 measured reflections | |
| 2923 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 | |
| 2923 reflections | (Δ/σ)max < 0.001 |
| 162 parameters | Δρmax = 0.53 e Å−3 |
| 0 restraints | Δρmin = −0.49 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 |
| O1 | 0.6118 (2) | 0.71063 (8) | 0.36635 (13) | 0.0430 (4) | |
| N1 | 0.5506 (3) | 0.73222 (8) | 0.58950 (15) | 0.0377 (4) | |
| H1 | 0.5943 | 0.7527 | 0.6648 | 0.045* | |
| N2 | 0.3725 (3) | 0.68841 (9) | 0.59083 (17) | 0.0407 (4) | |
| H2 | 0.2401 | 0.7021 | 0.5736 | 0.049* | |
| N3 | 1.0637 (3) | 0.73656 (12) | 0.3383 (2) | 0.0499 (5) | |
| H3A | 0.956 (5) | 0.7108 (13) | 0.312 (3) | 0.059 (8)* | |
| H3B | 1.161 (5) | 0.7445 (14) | 0.273 (3) | 0.073 (8)* | |
| C1 | 0.6555 (3) | 0.74322 (9) | 0.47424 (17) | 0.0313 (4) | |
| C2 | 0.8220 (3) | 0.79772 (9) | 0.48509 (17) | 0.0323 (4) | |
| C3 | 0.7862 (3) | 0.85526 (10) | 0.5633 (2) | 0.0421 (5) | |
| H3 | 0.6585 | 0.8587 | 0.6095 | 0.051* | |
| C4 | 0.9359 (4) | 0.90690 (12) | 0.5732 (3) | 0.0560 (6) | |
| H4 | 0.9095 | 0.9450 | 0.6253 | 0.067* | |
| C5 | 1.1263 (4) | 0.90142 (13) | 0.5046 (3) | 0.0575 (6) | |
| H5 | 1.2291 | 0.9359 | 0.5115 | 0.069* | |
| C6 | 1.1644 (3) | 0.84588 (12) | 0.4269 (2) | 0.0483 (5) | |
| H6 | 1.2936 | 0.8431 | 0.3820 | 0.058* | |
| C7 | 1.0137 (3) | 0.79316 (10) | 0.41334 (18) | 0.0364 (4) | |
| C8 | 0.4207 (3) | 0.62058 (11) | 0.62176 (19) | 0.0387 (4) | |
| C9 | 0.6191 (4) | 0.59962 (12) | 0.6849 (2) | 0.0484 (5) | |
| H9 | 0.7320 | 0.6304 | 0.7030 | 0.058* | |
| C10 | 0.6494 (5) | 0.53310 (14) | 0.7208 (3) | 0.0668 (7) | |
| H10 | 0.7826 | 0.5195 | 0.7642 | 0.080* | |
| C11 | 0.4861 (6) | 0.48666 (14) | 0.6935 (3) | 0.0756 (9) | |
| H11 | 0.5089 | 0.4417 | 0.7165 | 0.091* | |
| C12 | 0.2896 (6) | 0.50745 (15) | 0.6322 (3) | 0.0744 (9) | |
| H12 | 0.1780 | 0.4763 | 0.6141 | 0.089* | |
| C13 | 0.2535 (4) | 0.57384 (14) | 0.5967 (2) | 0.0574 (6) | |
| H13 | 0.1181 | 0.5873 | 0.5562 | 0.069* |
| O1 | 0.0418 (8) | 0.0618 (9) | 0.0262 (6) | −0.0055 (7) | 0.0065 (5) | −0.0045 (6) |
| N1 | 0.0373 (8) | 0.0497 (10) | 0.0269 (7) | −0.0088 (7) | 0.0078 (6) | −0.0030 (6) |
| N2 | 0.0271 (8) | 0.0565 (11) | 0.0392 (9) | −0.0040 (7) | 0.0075 (6) | 0.0005 (7) |
| N3 | 0.0307 (9) | 0.0768 (14) | 0.0433 (10) | 0.0021 (9) | 0.0102 (8) | −0.0160 (9) |
| C1 | 0.0273 (8) | 0.0423 (10) | 0.0244 (8) | 0.0062 (7) | 0.0036 (6) | 0.0025 (7) |
| C2 | 0.0314 (9) | 0.0411 (10) | 0.0247 (8) | 0.0037 (7) | 0.0042 (6) | 0.0069 (7) |
| C3 | 0.0428 (11) | 0.0431 (11) | 0.0416 (11) | 0.0052 (9) | 0.0110 (8) | 0.0008 (8) |
| C4 | 0.0652 (15) | 0.0420 (12) | 0.0619 (14) | −0.0052 (11) | 0.0122 (12) | −0.0036 (10) |
| C5 | 0.0571 (14) | 0.0535 (14) | 0.0623 (15) | −0.0169 (11) | 0.0069 (11) | 0.0088 (11) |
| C6 | 0.0358 (10) | 0.0681 (15) | 0.0418 (11) | −0.0061 (10) | 0.0080 (8) | 0.0098 (10) |
| C7 | 0.0312 (9) | 0.0518 (11) | 0.0264 (8) | 0.0050 (8) | 0.0029 (7) | 0.0054 (7) |
| C8 | 0.0369 (10) | 0.0527 (12) | 0.0277 (9) | −0.0090 (9) | 0.0110 (7) | −0.0053 (8) |
| C9 | 0.0466 (12) | 0.0556 (13) | 0.0429 (11) | −0.0047 (10) | 0.0032 (9) | −0.0023 (9) |
| C10 | 0.0792 (18) | 0.0638 (17) | 0.0579 (15) | 0.0090 (14) | 0.0075 (13) | 0.0107 (12) |
| C11 | 0.115 (3) | 0.0522 (16) | 0.0625 (17) | −0.0101 (17) | 0.0263 (17) | 0.0061 (12) |
| C12 | 0.094 (2) | 0.0721 (19) | 0.0589 (16) | −0.0427 (17) | 0.0213 (15) | −0.0099 (13) |
| C13 | 0.0503 (13) | 0.0728 (17) | 0.0496 (13) | −0.0242 (12) | 0.0069 (10) | −0.0072 (11) |
| O1—C1 | 1.240 (2) | C5—C6 | 1.366 (4) |
| N1—C1 | 1.341 (2) | C5—H5 | 0.9300 |
| N1—N2 | 1.397 (2) | C6—C7 | 1.397 (3) |
| N1—H1 | 0.8600 | C6—H6 | 0.9300 |
| N2—C8 | 1.411 (3) | C8—C9 | 1.384 (3) |
| N2—H2 | 0.8600 | C8—C13 | 1.392 (3) |
| N3—C7 | 1.386 (3) | C9—C10 | 1.379 (4) |
| N3—H3A | 0.86 (3) | C9—H9 | 0.9300 |
| N3—H3B | 0.91 (3) | C10—C11 | 1.374 (4) |
| C1—C2 | 1.487 (3) | C10—H10 | 0.9300 |
| C2—C3 | 1.398 (3) | C11—C12 | 1.366 (5) |
| C2—C7 | 1.407 (2) | C11—H11 | 0.9300 |
| C3—C4 | 1.376 (3) | C12—C13 | 1.380 (4) |
| C3—H3 | 0.9300 | C12—H12 | 0.9300 |
| C4—C5 | 1.385 (4) | C13—H13 | 0.9300 |
| C4—H4 | 0.9300 | ||
| C1—N1—N2 | 121.98 (15) | C5—C6—C7 | 121.5 (2) |
| C1—N1—H1 | 119.0 | C5—C6—H6 | 119.2 |
| N2—N1—H1 | 119.0 | C7—C6—H6 | 119.2 |
| N1—N2—C8 | 116.67 (15) | N3—C7—C6 | 119.45 (18) |
| N1—N2—H2 | 121.7 | N3—C7—C2 | 122.17 (19) |
| C8—N2—H2 | 121.7 | C6—C7—C2 | 118.23 (18) |
| C7—N3—H3A | 116.4 (18) | C9—C8—C13 | 119.1 (2) |
| C7—N3—H3B | 113.5 (18) | C9—C8—N2 | 123.09 (18) |
| H3A—N3—H3B | 115 (3) | C13—C8—N2 | 117.7 (2) |
| O1—C1—N1 | 121.54 (17) | C10—C9—C8 | 119.9 (2) |
| O1—C1—C2 | 123.18 (16) | C10—C9—H9 | 120.0 |
| N1—C1—C2 | 115.26 (15) | C8—C9—H9 | 120.0 |
| C3—C2—C7 | 119.10 (18) | C11—C10—C9 | 121.1 (3) |
| C3—C2—C1 | 120.27 (16) | C11—C10—H10 | 119.5 |
| C7—C2—C1 | 120.60 (17) | C9—C10—H10 | 119.5 |
| C4—C3—C2 | 121.46 (19) | C12—C11—C10 | 119.0 (3) |
| C4—C3—H3 | 119.3 | C12—C11—H11 | 120.5 |
| C2—C3—H3 | 119.3 | C10—C11—H11 | 120.5 |
| C3—C4—C5 | 119.1 (2) | C11—C12—C13 | 121.2 (3) |
| C3—C4—H4 | 120.5 | C11—C12—H12 | 119.4 |
| C5—C4—H4 | 120.5 | C13—C12—H12 | 119.4 |
| C6—C5—C4 | 120.6 (2) | C12—C13—C8 | 119.7 (3) |
| C6—C5—H5 | 119.7 | C12—C13—H13 | 120.2 |
| C4—C5—H5 | 119.7 | C8—C13—H13 | 120.2 |
| C1—N1—N2—C8 | 89.2 (2) | C3—C2—C7—N3 | 177.46 (18) |
| N2—N1—C1—O1 | −6.4 (3) | C1—C2—C7—N3 | −4.6 (3) |
| N2—N1—C1—C2 | 172.28 (16) | C3—C2—C7—C6 | 1.9 (3) |
| O1—C1—C2—C3 | 142.55 (19) | C1—C2—C7—C6 | 179.85 (16) |
| N1—C1—C2—C3 | −36.1 (2) | N1—N2—C8—C9 | 17.7 (3) |
| O1—C1—C2—C7 | −35.3 (3) | N1—N2—C8—C13 | −167.37 (17) |
| N1—C1—C2—C7 | 146.01 (17) | C13—C8—C9—C10 | 0.6 (3) |
| C7—C2—C3—C4 | −1.0 (3) | N2—C8—C9—C10 | 175.5 (2) |
| C1—C2—C3—C4 | −178.95 (19) | C8—C9—C10—C11 | 0.8 (4) |
| C2—C3—C4—C5 | −0.3 (3) | C9—C10—C11—C12 | −1.3 (4) |
| C3—C4—C5—C6 | 0.7 (4) | C10—C11—C12—C13 | 0.4 (4) |
| C4—C5—C6—C7 | 0.3 (4) | C11—C12—C13—C8 | 0.9 (4) |
| C5—C6—C7—N3 | −177.3 (2) | C9—C8—C13—C12 | −1.4 (3) |
| C5—C6—C7—C2 | −1.6 (3) | N2—C8—C13—C12 | −176.6 (2) |
| H··· | ||||
| N1—H1···O1i | 0.86 | 2.07 | 2.903 (2) | 162 |
| N3—H3 | 0.86 (3) | 2.21 (3) | 2.845 (2) | 131 (2) |
| N2—H2···N3ii | 0.86 | 2.54 | 3.126 (3) | 126 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O1i | 0.86 | 2.07 | 2.903 (2) | 162 |
| N3—H3 | 0.86 (3) | 2.21 (3) | 2.845 (2) | 131 (2) |
| N2—H2⋯N3ii | 0.86 | 2.54 | 3.126 (3) | 126 |
Symmetry codes: (i) ; (ii) .