| Literature DB >> 22412667 |
R Alan Howie, James L Wardell, Solange M S V Wardell, Edward R T Tiekink.
Abstract
In the title hydrazone derivative, C(19)H(16)N(2)O, a twist is found between the hy-droxy-phenyl and N-bound phenyl rings [dihedral angle = 24.37 (7)°]. The C-bound phenyl ring is almost perpendicular to each of these planes [dihedral angles = 75.30 (7) and 86.00 (7)°, respectively]. The conformation about the imine bond [1.2935 (17) Å] is E. The hy-droxy group forms an intra-molecular hydrogen bond with the imine N atom. Zigzag chains along [001] mediated by N-H⋯O hydrogen bonds feature in the crystal packing.Entities:
Year: 2012 PMID: 22412667 PMCID: PMC3297864 DOI: 10.1107/S1600536812005387
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C19H16N2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 9588 reflections |
| θ = 2.9–27.5° | |
| µ = 0.08 mm−1 | |
| β = 108.149 (2)° | Slab, yellow |
| 0.49 × 0.38 × 0.18 mm | |
| Bruker–Nonius Roper CCD camera on κ-goniostat diffractometer | 3337 independent reflections |
| Radiation source: Bruker–Nonius FR591 rotating anode | 2624 reflections with |
| Graphite monochromator | |
| Detector resolution: 9.091 pixels mm-1 | θmax = 27.5°, θmin = 3.4° |
| φ and ω scans | |
| Absorption correction: multi-scan ( | |
| 16532 measured 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 | |
| 3337 reflections | (Δ/σ)max < 0.001 |
| 205 parameters | Δρmax = 0.31 e Å−3 |
| 2 restraints | Δρmin = −0.40 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 | 0.55543 (11) | 0.62061 (7) | 0.67432 (9) | 0.0305 (3) | |
| H1O | 0.5167 (19) | 0.6457 (11) | 0.5981 (12) | 0.046* | |
| N1 | 0.49781 (12) | 0.67646 (7) | 0.42953 (11) | 0.0245 (3) | |
| N2 | 0.42408 (13) | 0.73657 (8) | 0.33672 (11) | 0.0279 (3) | |
| H2N | 0.4722 (16) | 0.7602 (10) | 0.2854 (14) | 0.033* | |
| C1 | 0.68370 (14) | 0.57283 (9) | 0.51935 (12) | 0.0219 (3) | |
| C2 | 0.65661 (15) | 0.56890 (9) | 0.64615 (13) | 0.0245 (3) | |
| C3 | 0.73482 (15) | 0.51112 (9) | 0.74555 (13) | 0.0275 (3) | |
| H3 | 0.7182 | 0.5098 | 0.8312 | 0.033* | |
| C4 | 0.83577 (16) | 0.45602 (9) | 0.72145 (14) | 0.0294 (3) | |
| H4 | 0.8872 | 0.4163 | 0.7900 | 0.035* | |
| C5 | 0.86344 (16) | 0.45784 (9) | 0.59745 (14) | 0.0268 (3) | |
| H5 | 0.9333 | 0.4196 | 0.5808 | 0.032* | |
| C6 | 0.78782 (15) | 0.51608 (9) | 0.49900 (13) | 0.0245 (3) | |
| H6 | 0.8073 | 0.5176 | 0.4146 | 0.029* | |
| C7 | 0.60591 (14) | 0.63406 (8) | 0.41159 (12) | 0.0225 (3) | |
| C8 | 0.65557 (15) | 0.64475 (9) | 0.28938 (13) | 0.0233 (3) | |
| C9 | 0.57166 (16) | 0.61134 (10) | 0.16460 (13) | 0.0295 (3) | |
| H9 | 0.4805 | 0.5848 | 0.1559 | 0.035* | |
| C10 | 0.62186 (17) | 0.61703 (10) | 0.05272 (14) | 0.0332 (4) | |
| H10 | 0.5659 | 0.5929 | −0.0319 | 0.040* | |
| C11 | 0.75214 (18) | 0.65735 (10) | 0.06393 (14) | 0.0342 (4) | |
| H11 | 0.7858 | 0.6608 | −0.0128 | 0.041* | |
| C12 | 0.83445 (17) | 0.69288 (10) | 0.18688 (15) | 0.0331 (4) | |
| H12 | 0.9230 | 0.7221 | 0.1939 | 0.040* | |
| C13 | 0.78680 (16) | 0.68548 (9) | 0.29963 (14) | 0.0286 (3) | |
| H13 | 0.8444 | 0.7084 | 0.3845 | 0.034* | |
| C14 | 0.31426 (15) | 0.78382 (9) | 0.36540 (12) | 0.0246 (3) | |
| C15 | 0.26578 (17) | 0.86137 (10) | 0.29652 (14) | 0.0335 (4) | |
| H15 | 0.3084 | 0.8820 | 0.2312 | 0.040* | |
| C16 | 0.15586 (17) | 0.90856 (11) | 0.32279 (15) | 0.0362 (4) | |
| H16 | 0.1232 | 0.9613 | 0.2749 | 0.043* | |
| C17 | 0.09268 (16) | 0.87973 (10) | 0.41823 (14) | 0.0319 (4) | |
| H17 | 0.0173 | 0.9124 | 0.4362 | 0.038* | |
| C18 | 0.14125 (15) | 0.80271 (10) | 0.48685 (14) | 0.0282 (3) | |
| H18 | 0.0990 | 0.7827 | 0.5528 | 0.034* | |
| C19 | 0.25048 (15) | 0.75439 (9) | 0.46098 (13) | 0.0253 (3) | |
| H19 | 0.2820 | 0.7013 | 0.5082 | 0.030* |
| O1 | 0.0325 (6) | 0.0394 (6) | 0.0258 (5) | 0.0046 (4) | 0.0178 (4) | −0.0006 (4) |
| N1 | 0.0247 (6) | 0.0277 (6) | 0.0239 (5) | 0.0032 (5) | 0.0118 (5) | 0.0002 (4) |
| N2 | 0.0281 (7) | 0.0352 (7) | 0.0262 (6) | 0.0094 (5) | 0.0171 (5) | 0.0058 (5) |
| C1 | 0.0214 (7) | 0.0247 (7) | 0.0218 (6) | −0.0030 (5) | 0.0098 (5) | −0.0021 (5) |
| C2 | 0.0230 (7) | 0.0287 (7) | 0.0250 (6) | −0.0044 (5) | 0.0122 (5) | −0.0049 (5) |
| C3 | 0.0298 (8) | 0.0326 (8) | 0.0222 (6) | −0.0068 (6) | 0.0112 (5) | −0.0002 (6) |
| C4 | 0.0298 (8) | 0.0279 (7) | 0.0299 (7) | −0.0031 (6) | 0.0086 (6) | 0.0047 (6) |
| C5 | 0.0258 (7) | 0.0236 (7) | 0.0329 (7) | 0.0014 (5) | 0.0117 (6) | −0.0011 (6) |
| C6 | 0.0265 (7) | 0.0251 (7) | 0.0246 (6) | −0.0029 (5) | 0.0120 (5) | −0.0025 (5) |
| C7 | 0.0225 (7) | 0.0250 (7) | 0.0229 (6) | −0.0002 (5) | 0.0115 (5) | −0.0020 (5) |
| C8 | 0.0250 (7) | 0.0248 (7) | 0.0238 (6) | 0.0054 (5) | 0.0130 (5) | 0.0016 (5) |
| C9 | 0.0269 (8) | 0.0367 (8) | 0.0272 (7) | 0.0016 (6) | 0.0120 (6) | −0.0014 (6) |
| C10 | 0.0355 (9) | 0.0428 (9) | 0.0235 (7) | 0.0085 (7) | 0.0124 (6) | 0.0001 (6) |
| C11 | 0.0452 (9) | 0.0344 (8) | 0.0323 (7) | 0.0119 (7) | 0.0256 (7) | 0.0080 (6) |
| C12 | 0.0353 (9) | 0.0301 (8) | 0.0442 (8) | 0.0019 (6) | 0.0274 (7) | 0.0032 (6) |
| C13 | 0.0286 (8) | 0.0283 (7) | 0.0330 (7) | 0.0018 (6) | 0.0156 (6) | −0.0020 (6) |
| C14 | 0.0225 (7) | 0.0314 (7) | 0.0218 (6) | 0.0029 (6) | 0.0094 (5) | −0.0035 (5) |
| C15 | 0.0356 (9) | 0.0429 (9) | 0.0278 (7) | 0.0102 (7) | 0.0181 (6) | 0.0083 (6) |
| C16 | 0.0359 (9) | 0.0428 (9) | 0.0347 (8) | 0.0160 (7) | 0.0180 (7) | 0.0112 (7) |
| C17 | 0.0266 (8) | 0.0409 (9) | 0.0320 (7) | 0.0093 (6) | 0.0147 (6) | 0.0006 (6) |
| C18 | 0.0254 (8) | 0.0346 (8) | 0.0291 (7) | −0.0012 (6) | 0.0151 (6) | −0.0023 (6) |
| C19 | 0.0248 (7) | 0.0263 (7) | 0.0271 (7) | −0.0004 (5) | 0.0114 (6) | −0.0007 (5) |
| O1—C2 | 1.3605 (17) | C9—C10 | 1.3920 (19) |
| O1—H1O | 0.853 (9) | C9—H9 | 0.9500 |
| N1—C7 | 1.2935 (17) | C10—C11 | 1.376 (2) |
| N1—N2 | 1.3621 (16) | C10—H10 | 0.9500 |
| N2—C14 | 1.3928 (17) | C11—C12 | 1.386 (2) |
| N2—H2N | 0.886 (9) | C11—H11 | 0.9500 |
| C1—C6 | 1.3963 (19) | C12—C13 | 1.3875 (19) |
| C1—C2 | 1.4186 (17) | C12—H12 | 0.9500 |
| C1—C7 | 1.4734 (18) | C13—H13 | 0.9500 |
| C2—C3 | 1.390 (2) | C14—C15 | 1.391 (2) |
| C3—C4 | 1.372 (2) | C14—C19 | 1.3950 (19) |
| C3—H3 | 0.9500 | C15—C16 | 1.382 (2) |
| C4—C5 | 1.3917 (19) | C15—H15 | 0.9500 |
| C4—H4 | 0.9500 | C16—C17 | 1.387 (2) |
| C5—C6 | 1.3812 (19) | C16—H16 | 0.9500 |
| C5—H5 | 0.9500 | C17—C18 | 1.383 (2) |
| C6—H6 | 0.9500 | C17—H17 | 0.9500 |
| C7—C8 | 1.4966 (17) | C18—C19 | 1.3838 (19) |
| C8—C13 | 1.390 (2) | C18—H18 | 0.9500 |
| C8—C9 | 1.3924 (19) | C19—H19 | 0.9500 |
| C2—O1—H1O | 101.7 (13) | C8—C9—H9 | 120.1 |
| C7—N1—N2 | 120.53 (11) | C11—C10—C9 | 120.41 (13) |
| N1—N2—C14 | 117.92 (10) | C11—C10—H10 | 119.8 |
| N1—N2—H2N | 116.2 (11) | C9—C10—H10 | 119.8 |
| C14—N2—H2N | 119.7 (11) | C10—C11—C12 | 120.21 (13) |
| C6—C1—C2 | 117.62 (12) | C10—C11—H11 | 119.9 |
| C6—C1—C7 | 120.35 (11) | C12—C11—H11 | 119.9 |
| C2—C1—C7 | 122.03 (12) | C13—C12—C11 | 119.65 (14) |
| O1—C2—C3 | 118.34 (12) | C13—C12—H12 | 120.2 |
| O1—C2—C1 | 121.80 (12) | C11—C12—H12 | 120.2 |
| C3—C2—C1 | 119.86 (13) | C12—C13—C8 | 120.53 (13) |
| C4—C3—C2 | 120.79 (12) | C12—C13—H13 | 119.7 |
| C4—C3—H3 | 119.6 | C8—C13—H13 | 119.7 |
| C2—C3—H3 | 119.6 | C15—C14—N2 | 119.55 (12) |
| C3—C4—C5 | 120.54 (13) | C15—C14—C19 | 119.18 (12) |
| C3—C4—H4 | 119.7 | N2—C14—C19 | 121.27 (12) |
| C5—C4—H4 | 119.7 | C16—C15—C14 | 120.26 (13) |
| C6—C5—C4 | 118.98 (13) | C16—C15—H15 | 119.9 |
| C6—C5—H5 | 120.5 | C14—C15—H15 | 119.9 |
| C4—C5—H5 | 120.5 | C15—C16—C17 | 120.74 (14) |
| C5—C6—C1 | 122.19 (12) | C15—C16—H16 | 119.6 |
| C5—C6—H6 | 118.9 | C17—C16—H16 | 119.6 |
| C1—C6—H6 | 118.9 | C18—C17—C16 | 118.93 (13) |
| N1—C7—C1 | 117.18 (11) | C18—C17—H17 | 120.5 |
| N1—C7—C8 | 123.63 (12) | C16—C17—H17 | 120.5 |
| C1—C7—C8 | 119.19 (11) | C19—C18—C17 | 121.03 (13) |
| C13—C8—C9 | 119.42 (12) | C19—C18—H18 | 119.5 |
| C13—C8—C7 | 120.76 (12) | C17—C18—H18 | 119.5 |
| C9—C8—C7 | 119.79 (12) | C18—C19—C14 | 119.87 (13) |
| C10—C9—C8 | 119.73 (14) | C18—C19—H19 | 120.1 |
| C10—C9—H9 | 120.1 | C14—C19—H19 | 120.1 |
| C7—N1—N2—C14 | −176.29 (12) | N1—C7—C8—C9 | −72.19 (18) |
| C6—C1—C2—O1 | −178.88 (12) | C1—C7—C8—C9 | 108.42 (15) |
| C7—C1—C2—O1 | 1.1 (2) | C13—C8—C9—C10 | 1.7 (2) |
| C6—C1—C2—C3 | 1.25 (19) | C7—C8—C9—C10 | −176.44 (13) |
| C7—C1—C2—C3 | −178.79 (12) | C8—C9—C10—C11 | −1.6 (2) |
| O1—C2—C3—C4 | 178.47 (12) | C9—C10—C11—C12 | −0.2 (2) |
| C1—C2—C3—C4 | −1.7 (2) | C10—C11—C12—C13 | 1.8 (2) |
| C2—C3—C4—C5 | 1.0 (2) | C11—C12—C13—C8 | −1.7 (2) |
| C3—C4—C5—C6 | 0.1 (2) | C9—C8—C13—C12 | −0.1 (2) |
| C4—C5—C6—C1 | −0.5 (2) | C7—C8—C13—C12 | 178.04 (12) |
| C2—C1—C6—C5 | −0.2 (2) | N1—N2—C14—C15 | 161.37 (13) |
| C7—C1—C6—C5 | 179.83 (12) | N1—N2—C14—C19 | −19.38 (19) |
| N2—N1—C7—C1 | 177.56 (11) | N2—C14—C15—C16 | 179.33 (14) |
| N2—N1—C7—C8 | −1.8 (2) | C19—C14—C15—C16 | 0.1 (2) |
| C6—C1—C7—N1 | 171.04 (12) | C14—C15—C16—C17 | 0.3 (2) |
| C2—C1—C7—N1 | −8.92 (19) | C15—C16—C17—C18 | −0.1 (2) |
| C6—C1—C7—C8 | −9.52 (19) | C16—C17—C18—C19 | −0.4 (2) |
| C2—C1—C7—C8 | 170.52 (12) | C17—C18—C19—C14 | 0.7 (2) |
| N1—C7—C8—C13 | 109.69 (16) | C15—C14—C19—C18 | −0.5 (2) |
| C1—C7—C8—C13 | −69.71 (17) | N2—C14—C19—C18 | −179.78 (12) |
| H··· | ||||
| O1—H1 | 0.85 (1) | 1.76 (1) | 2.5678 (14) | 157 (2) |
| N2—H2 | 0.89 (2) | 2.43 (2) | 3.2517 (16) | 155 (1) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1O⋯N1 | 0.85 (1) | 1.76 (1) | 2.5678 (14) | 157 (2) |
| N2—H2N⋯O1i | 0.89 (2) | 2.43 (2) | 3.2517 (16) | 155 (1) |
Symmetry code: (i) .