| Literature DB >> 22719422 |
Shaaban K Mohamed, Antar A Abdelhamid, Mehmet Akkurt, Phillip E Fanwick, A M Maharramov.
Abstract
The title compound, C(14)H(13)NO(2), adopts the enol-imine tautomeric form, with an intra-molecular O-H⋯N hydrogen bond which generates an S(6) ring motif. The dihedral angle between the aromatic rings is 7.85 (7)°. The crystal structure is stabilized by O-H⋯O, O-H⋯N and C-H⋯O hydrogen bonds, forming a two-dimensional array that stacks along the a axis. In addition, a C-H⋯π inter-action contributes to the stabilization of the crystal packing.Entities:
Year: 2012 PMID: 22719422 PMCID: PMC3379224 DOI: 10.1107/S1600536812019368
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H13NO2 | |
| Monoclinic, | Cu |
| Hall symbol: -P 2ybc | Cell parameters from 11657 reflections |
| θ = 2–66° | |
| µ = 0.73 mm−1 | |
| β = 104.005 (7)° | Plate, yellow |
| 0.25 × 0.20 × 0.08 mm | |
| Rigaku RAPID II diffractometer | 1641 reflections with |
| Confocal optics monochromator | |
| ω scans | θmax = 66.6°, θmin = 4.6° |
| Absorption correction: multi-scan ( | |
| 10711 measured reflections | |
| 1958 independent 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 | |
| 1958 reflections | Δρmax = 0.23 e Å−3 |
| 163 parameters | Δρmin = −0.18 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0077 (8) |
| Geometry. Bond distances, angles |
| Refinement. Refinement on |
| O1 | 0.46733 (5) | 0.1618 (2) | 0.25819 (8) | 0.0330 (3) | |
| O2 | 0.19567 (6) | 1.2380 (2) | 0.56950 (8) | 0.0408 (4) | |
| N1 | 0.24780 (5) | 0.9636 (2) | 0.42590 (9) | 0.0258 (3) | |
| C1 | 0.44786 (7) | 0.1429 (3) | 0.36158 (11) | 0.0285 (4) | |
| C2 | 0.39457 (6) | 0.3581 (3) | 0.37420 (11) | 0.0252 (4) | |
| C3 | 0.34633 (7) | 0.4685 (3) | 0.28219 (11) | 0.0278 (4) | |
| C4 | 0.29742 (7) | 0.6676 (3) | 0.29556 (11) | 0.0279 (4) | |
| C5 | 0.29508 (6) | 0.7592 (3) | 0.40265 (11) | 0.0245 (4) | |
| C6 | 0.34194 (7) | 0.6431 (3) | 0.49448 (11) | 0.0279 (4) | |
| C7 | 0.39100 (7) | 0.4468 (3) | 0.48021 (11) | 0.0287 (4) | |
| C8 | 0.20820 (6) | 1.1083 (3) | 0.34759 (11) | 0.0257 (4) | |
| C9 | 0.15921 (6) | 1.3145 (3) | 0.37087 (11) | 0.0259 (4) | |
| C10 | 0.11604 (6) | 1.4634 (3) | 0.28242 (11) | 0.0296 (4) | |
| C11 | 0.06849 (7) | 1.6600 (3) | 0.30125 (13) | 0.0340 (4) | |
| C12 | 0.06377 (7) | 1.7098 (3) | 0.41032 (13) | 0.0371 (5) | |
| C13 | 0.10585 (7) | 1.5687 (3) | 0.49924 (12) | 0.0375 (5) | |
| C14 | 0.15422 (7) | 1.3713 (3) | 0.48079 (11) | 0.0299 (4) | |
| H1 | 0.4926 (14) | 0.330 (5) | 0.259 (2) | 0.099 (8)* | |
| H1A | 0.48990 | 0.16730 | 0.42350 | 0.0340* | |
| H1B | 0.42910 | −0.04890 | 0.36840 | 0.0340* | |
| H2 | 0.2230 (10) | 1.115 (5) | 0.5393 (17) | 0.071 (6)* | |
| H3 | 0.34690 | 0.40630 | 0.20900 | 0.0330* | |
| H4 | 0.26540 | 0.74190 | 0.23170 | 0.0330* | |
| H6 | 0.34030 | 0.69910 | 0.56790 | 0.0340* | |
| H7 | 0.42280 | 0.37140 | 0.54410 | 0.0340* | |
| H8 | 0.21100 | 1.07970 | 0.27240 | 0.0310* | |
| H10 | 0.11950 | 1.42860 | 0.20800 | 0.0360* | |
| H11 | 0.03950 | 1.75950 | 0.24050 | 0.0410* | |
| H12 | 0.03090 | 1.84360 | 0.42380 | 0.0440* | |
| H13 | 0.10190 | 1.60590 | 0.57330 | 0.0450* |
| O1 | 0.0382 (6) | 0.0280 (5) | 0.0374 (6) | 0.0013 (4) | 0.0182 (4) | 0.0000 (4) |
| O2 | 0.0522 (7) | 0.0451 (7) | 0.0276 (6) | 0.0127 (5) | 0.0147 (5) | 0.0002 (5) |
| N1 | 0.0276 (6) | 0.0231 (6) | 0.0285 (6) | −0.0012 (4) | 0.0104 (5) | −0.0012 (4) |
| C1 | 0.0317 (7) | 0.0239 (7) | 0.0317 (7) | −0.0005 (5) | 0.0113 (6) | 0.0021 (5) |
| C2 | 0.0270 (7) | 0.0198 (6) | 0.0305 (7) | −0.0041 (5) | 0.0102 (6) | 0.0012 (5) |
| C3 | 0.0331 (7) | 0.0266 (7) | 0.0255 (7) | −0.0008 (5) | 0.0105 (6) | −0.0023 (5) |
| C4 | 0.0301 (7) | 0.0283 (7) | 0.0248 (7) | 0.0021 (5) | 0.0059 (6) | 0.0010 (5) |
| C5 | 0.0272 (7) | 0.0209 (6) | 0.0275 (7) | −0.0034 (5) | 0.0110 (6) | −0.0013 (5) |
| C6 | 0.0354 (7) | 0.0264 (7) | 0.0236 (7) | −0.0019 (5) | 0.0102 (6) | −0.0013 (5) |
| C7 | 0.0319 (7) | 0.0256 (7) | 0.0277 (7) | −0.0006 (6) | 0.0054 (6) | 0.0025 (5) |
| C8 | 0.0289 (7) | 0.0235 (7) | 0.0263 (7) | −0.0042 (5) | 0.0101 (6) | −0.0025 (5) |
| C9 | 0.0265 (7) | 0.0212 (6) | 0.0323 (7) | −0.0041 (5) | 0.0116 (6) | −0.0025 (5) |
| C10 | 0.0303 (7) | 0.0279 (7) | 0.0315 (7) | −0.0024 (5) | 0.0090 (6) | −0.0015 (6) |
| C11 | 0.0291 (7) | 0.0275 (7) | 0.0451 (9) | 0.0001 (6) | 0.0085 (6) | 0.0008 (6) |
| C12 | 0.0326 (8) | 0.0302 (8) | 0.0528 (10) | 0.0022 (6) | 0.0189 (7) | −0.0049 (7) |
| C13 | 0.0445 (8) | 0.0356 (8) | 0.0383 (8) | 0.0005 (7) | 0.0213 (7) | −0.0063 (7) |
| C14 | 0.0329 (7) | 0.0283 (7) | 0.0311 (7) | −0.0018 (5) | 0.0130 (6) | −0.0010 (6) |
| O1—C1 | 1.4193 (17) | C10—C11 | 1.382 (2) |
| O2—C14 | 1.3525 (17) | C11—C12 | 1.388 (2) |
| O1—H1 | 0.94 (3) | C12—C13 | 1.377 (2) |
| O2—H2 | 0.93 (2) | C13—C14 | 1.395 (2) |
| N1—C5 | 1.4216 (17) | C1—H1A | 0.9900 |
| N1—C8 | 1.2829 (17) | C1—H1B | 0.9900 |
| C1—C2 | 1.5004 (19) | C3—H3 | 0.9500 |
| C2—C7 | 1.3886 (19) | C4—H4 | 0.9500 |
| C2—C3 | 1.3945 (19) | C6—H6 | 0.9500 |
| C3—C4 | 1.388 (2) | C7—H7 | 0.9500 |
| C4—C5 | 1.3989 (19) | C8—H8 | 0.9500 |
| C5—C6 | 1.3902 (19) | C10—H10 | 0.9500 |
| C6—C7 | 1.385 (2) | C11—H11 | 0.9500 |
| C8—C9 | 1.4516 (19) | C12—H12 | 0.9500 |
| C9—C14 | 1.4063 (19) | C13—H13 | 0.9500 |
| C9—C10 | 1.4003 (19) | ||
| C1—O1—H1 | 107.7 (15) | O2—C14—C13 | 119.12 (12) |
| C14—O2—H2 | 105.4 (13) | O1—C1—H1A | 109.00 |
| C5—N1—C8 | 121.56 (11) | O1—C1—H1B | 109.00 |
| O1—C1—C2 | 113.65 (11) | C2—C1—H1A | 109.00 |
| C1—C2—C7 | 119.92 (12) | C2—C1—H1B | 109.00 |
| C3—C2—C7 | 118.02 (12) | H1A—C1—H1B | 108.00 |
| C1—C2—C3 | 122.03 (12) | C2—C3—H3 | 119.00 |
| C2—C3—C4 | 121.19 (12) | C4—C3—H3 | 119.00 |
| C3—C4—C5 | 120.29 (12) | C3—C4—H4 | 120.00 |
| N1—C5—C4 | 124.99 (12) | C5—C4—H4 | 120.00 |
| C4—C5—C6 | 118.46 (12) | C5—C6—H6 | 120.00 |
| N1—C5—C6 | 116.56 (12) | C7—C6—H6 | 120.00 |
| C5—C6—C7 | 120.80 (12) | C2—C7—H7 | 119.00 |
| C2—C7—C6 | 121.20 (12) | C6—C7—H7 | 119.00 |
| N1—C8—C9 | 121.70 (12) | N1—C8—H8 | 119.00 |
| C10—C9—C14 | 118.72 (12) | C9—C8—H8 | 119.00 |
| C8—C9—C10 | 119.68 (12) | C9—C10—H10 | 119.00 |
| C8—C9—C14 | 121.60 (12) | C11—C10—H10 | 119.00 |
| C9—C10—C11 | 121.33 (13) | C10—C11—H11 | 120.00 |
| C10—C11—C12 | 118.97 (13) | C12—C11—H11 | 121.00 |
| C11—C12—C13 | 121.15 (13) | C11—C12—H12 | 119.00 |
| C12—C13—C14 | 120.12 (13) | C13—C12—H12 | 119.00 |
| C9—C14—C13 | 119.70 (13) | C12—C13—H13 | 120.00 |
| O2—C14—C9 | 121.19 (12) | C14—C13—H13 | 120.00 |
| C5—N1—C8—C9 | 179.17 (12) | C5—C6—C7—C2 | −0.6 (2) |
| C8—N1—C5—C4 | −8.8 (2) | N1—C8—C9—C10 | −178.71 (12) |
| C8—N1—C5—C6 | 171.49 (12) | N1—C8—C9—C14 | 1.8 (2) |
| O1—C1—C2—C7 | −153.49 (12) | C8—C9—C10—C11 | 179.61 (13) |
| O1—C1—C2—C3 | 28.42 (18) | C14—C9—C10—C11 | −0.9 (2) |
| C3—C2—C7—C6 | −1.2 (2) | C8—C9—C14—O2 | 0.9 (2) |
| C1—C2—C3—C4 | −179.98 (14) | C8—C9—C14—C13 | −179.25 (13) |
| C1—C2—C7—C6 | −179.38 (13) | C10—C9—C14—O2 | −178.60 (12) |
| C7—C2—C3—C4 | 1.9 (2) | C10—C9—C14—C13 | 1.3 (2) |
| C2—C3—C4—C5 | −0.8 (2) | C9—C10—C11—C12 | 0.0 (2) |
| C3—C4—C5—C6 | −1.0 (2) | C10—C11—C12—C13 | 0.5 (2) |
| C3—C4—C5—N1 | 179.32 (13) | C11—C12—C13—C14 | −0.1 (2) |
| C4—C5—C6—C7 | 1.7 (2) | C12—C13—C14—O2 | 179.11 (13) |
| N1—C5—C6—C7 | −178.61 (12) | C12—C13—C14—C9 | −0.8 (2) |
| H··· | ||||
| O1—H1···O1i | 0.94 (3) | 1.79 (2) | 2.7235 (14) | 172 (2) |
| O2—H2···N1 | 0.93 (2) | 1.74 (2) | 2.5990 (15) | 151.7 (19) |
| C7—H7···O1ii | 0.95 | 2.57 | 3.4288 (16) | 150 |
| C8—H8···O2iii | 0.95 | 2.59 | 3.4492 (16) | 151 |
| C1—H1 | 0.99 | 2.56 | 3.5050 (15) | 160 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C2–C7 benzene ring.
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O1i | 0.94 (3) | 1.79 (2) | 2.7235 (14) | 172 (2) |
| O2—H2⋯N1 | 0.93 (2) | 1.74 (2) | 2.5990 (15) | 151.7 (19) |
| C7—H7⋯O1ii | 0.95 | 2.57 | 3.4288 (16) | 150 |
| C8—H8⋯O2iii | 0.95 | 2.59 | 3.4492 (16) | 151 |
| C1—H1 | 0.99 | 2.56 | 3.5050 (15) | 160 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .