| Literature DB >> 22719525 |
Mohamed A Al-Omar, Nagy M Khalifa, Hazem A Ghabbour, Tze Shyang Chia, Hoong-Kun Fun.
Abstract
In the title compound, C(13)H(13)N(3)O, the tetra-hydro-benzene ring adopts a half-boat (envelope) conformation. The mean plane of the tetra-hydro-naphthalene ring system forms a dihedral angle of 9.56 (6)° with the mean plane of the cyano-acetohydrazide group. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds generate R(2) (2)(8) loops. The dimers are connected by C-H⋯N hydrogen bonds into a chain propagating along [101]. The crystal packing also features C-H⋯π inter-actions.Entities:
Year: 2012 PMID: 22719525 PMCID: PMC3379327 DOI: 10.1107/S160053681202106X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H13N3O | |
| Triclinic, | |
| Hall symbol: -P 1 | Cu |
| Cell parameters from 2725 reflections | |
| θ = 5.8–70.2° | |
| µ = 0.69 mm−1 | |
| α = 109.589 (1)° | |
| β = 91.405 (1)° | Block, colourless |
| γ = 93.260 (1)° | 0.59 × 0.51 × 0.40 mm |
| Bruker SMART APEXII CCD diffractometer | 1898 independent reflections |
| Radiation source: fine-focus sealed tube | 1762 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 65.0°, θmin = 5.8° |
| Absorption correction: multi-scan ( | |
| 5749 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 | |
| 1898 reflections | Δρmax = 0.18 e Å−3 |
| 159 parameters | Δρmin = −0.17 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.030 (3) |
| 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 | 0.19129 (16) | 0.4167 (2) | 0.53245 (10) | 0.0798 (4) | |
| N1 | 0.07938 (15) | 0.36666 (18) | 0.32370 (11) | 0.0530 (3) | |
| N2 | 0.10531 (14) | 0.29801 (15) | 0.18782 (10) | 0.0456 (3) | |
| N3 | 0.5764 (3) | 0.2338 (4) | 0.5360 (2) | 0.1264 (9) | |
| C1 | −0.02329 (16) | 0.29510 (17) | 0.10641 (13) | 0.0419 (3) | |
| C2 | −0.20191 (18) | 0.3606 (2) | 0.14809 (15) | 0.0531 (4) | |
| H2A | −0.1954 | 0.4950 | 0.1788 | 0.064* | |
| H2B | −0.2357 | 0.3218 | 0.2230 | 0.064* | |
| C3 | −0.34209 (18) | 0.2862 (2) | 0.03515 (16) | 0.0590 (4) | |
| H3A | −0.3665 | 0.1544 | 0.0168 | 0.071* | |
| H3B | −0.4494 | 0.3470 | 0.0632 | 0.071* | |
| C4 | −0.28501 (19) | 0.3183 (2) | −0.09133 (16) | 0.0583 (4) | |
| H4A | −0.2742 | 0.4504 | −0.0759 | 0.070* | |
| H4B | −0.3738 | 0.2621 | −0.1629 | 0.070* | |
| C5 | −0.11171 (18) | 0.23730 (19) | −0.13436 (14) | 0.0491 (4) | |
| C6 | 0.01244 (16) | 0.22607 (16) | −0.03809 (12) | 0.0416 (3) | |
| C7 | 0.17256 (17) | 0.15242 (19) | −0.08101 (14) | 0.0478 (3) | |
| H7A | 0.2555 | 0.1441 | −0.0177 | 0.057* | |
| C8 | 0.2098 (2) | 0.0923 (2) | −0.21424 (15) | 0.0575 (4) | |
| H8A | 0.3170 | 0.0438 | −0.2407 | 0.069* | |
| C9 | 0.0876 (2) | 0.1038 (2) | −0.30948 (15) | 0.0636 (4) | |
| H9A | 0.1122 | 0.0629 | −0.4001 | 0.076* | |
| C10 | −0.0706 (2) | 0.1761 (2) | −0.26907 (15) | 0.0613 (4) | |
| H10A | −0.1520 | 0.1842 | −0.3334 | 0.074* | |
| C11 | 0.20438 (19) | 0.3556 (2) | 0.41121 (14) | 0.0547 (4) | |
| C12 | 0.3655 (2) | 0.2592 (2) | 0.35112 (15) | 0.0619 (4) | |
| H12A | 0.3304 | 0.1361 | 0.2892 | 0.074* | |
| H12B | 0.4251 | 0.3284 | 0.3011 | 0.074* | |
| C13 | 0.4837 (2) | 0.2454 (3) | 0.45556 (17) | 0.0712 (5) | |
| H1N1 | −0.010 (3) | 0.434 (3) | 0.3642 (19) | 0.078 (5)* |
| O1 | 0.0795 (8) | 0.1259 (11) | 0.0388 (6) | 0.0515 (7) | 0.0104 (5) | 0.0263 (6) |
| N1 | 0.0473 (7) | 0.0739 (8) | 0.0390 (6) | 0.0203 (6) | 0.0055 (5) | 0.0178 (5) |
| N2 | 0.0432 (6) | 0.0558 (7) | 0.0378 (6) | 0.0092 (5) | 0.0022 (4) | 0.0148 (5) |
| N3 | 0.0968 (14) | 0.189 (2) | 0.0923 (14) | 0.0546 (15) | −0.0274 (11) | 0.0414 (14) |
| C1 | 0.0377 (7) | 0.0438 (7) | 0.0456 (7) | 0.0036 (5) | 0.0000 (5) | 0.0167 (5) |
| C2 | 0.0420 (7) | 0.0643 (9) | 0.0538 (8) | 0.0104 (6) | 0.0054 (6) | 0.0195 (7) |
| C3 | 0.0374 (7) | 0.0665 (9) | 0.0744 (10) | 0.0053 (6) | −0.0015 (6) | 0.0255 (8) |
| C4 | 0.0441 (8) | 0.0667 (9) | 0.0653 (9) | 0.0060 (6) | −0.0122 (6) | 0.0245 (7) |
| C5 | 0.0452 (7) | 0.0495 (7) | 0.0512 (8) | 0.0002 (6) | −0.0089 (6) | 0.0164 (6) |
| C6 | 0.0395 (7) | 0.0401 (6) | 0.0429 (7) | 0.0007 (5) | −0.0037 (5) | 0.0117 (5) |
| C7 | 0.0438 (7) | 0.0517 (7) | 0.0450 (7) | 0.0076 (6) | −0.0041 (5) | 0.0122 (6) |
| C8 | 0.0544 (8) | 0.0603 (9) | 0.0503 (8) | 0.0106 (7) | 0.0047 (6) | 0.0078 (7) |
| C9 | 0.0711 (10) | 0.0723 (10) | 0.0396 (7) | 0.0049 (8) | −0.0002 (7) | 0.0089 (7) |
| C10 | 0.0632 (9) | 0.0711 (10) | 0.0466 (8) | 0.0019 (7) | −0.0144 (7) | 0.0174 (7) |
| C11 | 0.0542 (8) | 0.0729 (9) | 0.0398 (7) | 0.0209 (7) | 0.0061 (6) | 0.0197 (6) |
| C12 | 0.0528 (8) | 0.0840 (11) | 0.0442 (8) | 0.0228 (7) | 0.0006 (6) | 0.0127 (7) |
| C13 | 0.0574 (9) | 0.0923 (12) | 0.0596 (9) | 0.0241 (8) | −0.0055 (8) | 0.0175 (9) |
| O1—C11 | 1.2163 (17) | C4—H4B | 0.9700 |
| N1—C11 | 1.3389 (18) | C5—C10 | 1.391 (2) |
| N1—N2 | 1.3770 (15) | C5—C6 | 1.4009 (18) |
| N1—H1N1 | 0.90 (2) | C6—C7 | 1.3986 (19) |
| N2—C1 | 1.2841 (16) | C7—C8 | 1.369 (2) |
| N3—C13 | 1.122 (2) | C7—H7A | 0.9300 |
| C1—C6 | 1.4766 (18) | C8—C9 | 1.383 (2) |
| C1—C2 | 1.5061 (18) | C8—H8A | 0.9300 |
| C2—C3 | 1.519 (2) | C9—C10 | 1.376 (2) |
| C2—H2A | 0.9700 | C9—H9A | 0.9300 |
| C2—H2B | 0.9700 | C10—H10A | 0.9300 |
| C3—C4 | 1.508 (2) | C11—C12 | 1.5140 (19) |
| C3—H3A | 0.9700 | C12—C13 | 1.444 (2) |
| C3—H3B | 0.9700 | C12—H12A | 0.9700 |
| C4—C5 | 1.510 (2) | C12—H12B | 0.9700 |
| C4—H4A | 0.9700 | ||
| C11—N1—N2 | 119.64 (11) | C6—C5—C4 | 120.20 (13) |
| C11—N1—H1N1 | 112.9 (12) | C7—C6—C5 | 118.82 (12) |
| N2—N1—H1N1 | 127.0 (12) | C7—C6—C1 | 120.57 (11) |
| C1—N2—N1 | 117.97 (11) | C5—C6—C1 | 120.59 (11) |
| N2—C1—C6 | 116.02 (11) | C8—C7—C6 | 121.36 (12) |
| N2—C1—C2 | 124.94 (12) | C8—C7—H7A | 119.3 |
| C6—C1—C2 | 119.01 (11) | C6—C7—H7A | 119.3 |
| C1—C2—C3 | 112.97 (12) | C7—C8—C9 | 119.94 (13) |
| C1—C2—H2A | 109.0 | C7—C8—H8A | 120.0 |
| C3—C2—H2A | 109.0 | C9—C8—H8A | 120.0 |
| C1—C2—H2B | 109.0 | C10—C9—C8 | 119.50 (14) |
| C3—C2—H2B | 109.0 | C10—C9—H9A | 120.3 |
| H2A—C2—H2B | 107.8 | C8—C9—H9A | 120.3 |
| C4—C3—C2 | 111.41 (12) | C9—C10—C5 | 121.62 (13) |
| C4—C3—H3A | 109.3 | C9—C10—H10A | 119.2 |
| C2—C3—H3A | 109.3 | C5—C10—H10A | 119.2 |
| C4—C3—H3B | 109.3 | O1—C11—N1 | 122.97 (13) |
| C2—C3—H3B | 109.3 | O1—C11—C12 | 120.79 (13) |
| H3A—C3—H3B | 108.0 | N1—C11—C12 | 116.23 (12) |
| C3—C4—C5 | 111.56 (12) | C13—C12—C11 | 110.54 (13) |
| C3—C4—H4A | 109.3 | C13—C12—H12A | 109.5 |
| C5—C4—H4A | 109.3 | C11—C12—H12A | 109.5 |
| C3—C4—H4B | 109.3 | C13—C12—H12B | 109.5 |
| C5—C4—H4B | 109.3 | C11—C12—H12B | 109.5 |
| H4A—C4—H4B | 108.0 | H12A—C12—H12B | 108.1 |
| C10—C5—C6 | 118.76 (13) | N3—C13—C12 | 179.4 (2) |
| C10—C5—C4 | 121.04 (12) | ||
| C11—N1—N2—C1 | 173.62 (13) | C2—C1—C6—C7 | −175.60 (12) |
| N1—N2—C1—C6 | 178.06 (11) | N2—C1—C6—C5 | −172.51 (11) |
| N1—N2—C1—C2 | −0.3 (2) | C2—C1—C6—C5 | 5.95 (18) |
| N2—C1—C2—C3 | −161.63 (13) | C5—C6—C7—C8 | 0.2 (2) |
| C6—C1—C2—C3 | 20.06 (18) | C1—C6—C7—C8 | −178.26 (12) |
| C1—C2—C3—C4 | −50.51 (17) | C6—C7—C8—C9 | 0.0 (2) |
| C2—C3—C4—C5 | 55.23 (17) | C7—C8—C9—C10 | 0.1 (2) |
| C3—C4—C5—C10 | 151.26 (14) | C8—C9—C10—C5 | −0.4 (3) |
| C3—C4—C5—C6 | −30.03 (18) | C6—C5—C10—C9 | 0.6 (2) |
| C10—C5—C6—C7 | −0.5 (2) | C4—C5—C10—C9 | 179.32 (15) |
| C4—C5—C6—C7 | −179.24 (12) | N2—N1—C11—O1 | 178.53 (15) |
| C10—C5—C6—C1 | 177.98 (12) | N2—N1—C11—C12 | −2.2 (2) |
| C4—C5—C6—C1 | −0.76 (19) | O1—C11—C12—C13 | 3.3 (2) |
| N2—C1—C6—C7 | 5.94 (18) | N1—C11—C12—C13 | −175.97 (15) |
| H··· | ||||
| N1—H1 | 0.91 (2) | 1.96 (2) | 2.8640 (17) | 174.7 (19) |
| C10—H10 | 0.93 | 2.58 | 3.491 (3) | 167 |
| C2—H2 | 0.97 | 2.80 | 3.6775 (17) | 152 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C5–C10 ring.
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.91 (2) | 1.96 (2) | 2.8640 (17) | 174.7 (19) |
| C10—H10 | 0.93 | 2.58 | 3.491 (3) | 167 |
| C2—H2 | 0.97 | 2.80 | 3.6775 (17) | 152 |
Symmetry codes: (i) ; (ii) ; (iii) .