| Literature DB >> 21754832 |
Sanghun Cheon, Yong Woon Shin, Ki-Min Park, Jineun Kim, Tae Ho Kim.
Abstract
In the title compound, C(14)H(14)Cl(2)N(2)O, the imidazole ring is almost parallel to the benzene ring, the dihedral angle between them being 7.3 (2)°. In the crystal, there is an inter-molecular C-Cl⋯π inter-action (Cl⋯centroid = 3.36 Å and C-Cl⋯centroid = 89.2°). In addition, a Cl⋯Cl contact of 3.411 (1) Å and an inter-molecular C-H⋯N hydrogen bond are observed. These inter-actions contribute to the stabilization of the crystal packing.Entities:
Year: 2011 PMID: 21754832 PMCID: PMC3120538 DOI: 10.1107/S1600536811018241
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H14Cl2N2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2420 reflections |
| θ = 2.2–28.4° | |
| µ = 0.46 mm−1 | |
| β = 103.386 (5)° | Plate, colourless |
| 0.20 × 0.09 × 0.08 mm | |
| Bruker APEXII CCD diffractometer | 3040 independent reflections |
| Radiation source: fine-focus sealed tube | 2282 reflections with |
| graphite | |
| φ and ω scans | θmax = 27.0°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 12201 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-atom parameters constrained | |
| 3040 reflections | (Δ/σ)max < 0.001 |
| 172 parameters | Δρmax = 0.37 e Å−3 |
| 0 restraints | Δρmin = −0.27 e Å−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 |
| Cl1 | 0.41595 (8) | 0.69956 (5) | 0.57733 (5) | 0.0410 (2) | |
| Cl2 | 0.77994 (7) | 0.98990 (4) | 0.47431 (5) | 0.03569 (19) | |
| O1 | 0.0431 (2) | 0.71310 (11) | 0.25901 (12) | 0.0294 (4) | |
| N1 | −0.1440 (2) | 0.69576 (14) | 0.40437 (15) | 0.0289 (4) | |
| N2 | −0.3936 (3) | 0.60867 (17) | 0.34432 (19) | 0.0465 (6) | |
| C1 | 0.4327 (3) | 0.78309 (16) | 0.48568 (17) | 0.0282 (5) | |
| C2 | 0.5822 (3) | 0.84344 (16) | 0.51200 (18) | 0.0285 (5) | |
| H2 | 0.6668 | 0.8363 | 0.5742 | 0.034* | |
| C3 | 0.5937 (3) | 0.91175 (16) | 0.44116 (18) | 0.0279 (5) | |
| C4 | 0.4636 (3) | 0.91953 (16) | 0.34627 (18) | 0.0297 (5) | |
| H4 | 0.4775 | 0.9689 | 0.2982 | 0.036* | |
| C5 | 0.3172 (3) | 0.85669 (16) | 0.32241 (18) | 0.0277 (5) | |
| H5 | 0.2343 | 0.8632 | 0.2594 | 0.033* | |
| C6 | 0.2977 (3) | 0.78727 (15) | 0.39102 (17) | 0.0255 (5) | |
| C7 | 0.1325 (3) | 0.72205 (16) | 0.36550 (17) | 0.0253 (5) | |
| H7 | 0.1605 | 0.6540 | 0.3949 | 0.030* | |
| C8 | −0.0025 (3) | 0.76633 (17) | 0.40885 (19) | 0.0311 (5) | |
| H8A | 0.0469 | 0.7854 | 0.4806 | 0.037* | |
| H8B | −0.0474 | 0.8274 | 0.3704 | 0.037* | |
| C9 | −0.3009 (3) | 0.68361 (19) | 0.3287 (2) | 0.0377 (6) | |
| H9 | −0.3345 | 0.7269 | 0.2718 | 0.045* | |
| C10 | −0.2883 (4) | 0.5710 (2) | 0.4355 (2) | 0.0505 (7) | |
| H10 | −0.3197 | 0.5139 | 0.4688 | 0.061* | |
| C11 | −0.1353 (4) | 0.6230 (2) | 0.4733 (2) | 0.0440 (6) | |
| H11 | −0.0471 | 0.6102 | 0.5328 | 0.053* | |
| C12 | 0.1149 (3) | 0.63442 (17) | 0.21546 (18) | 0.0312 (5) | |
| H12A | 0.2426 | 0.6410 | 0.2344 | 0.037* | |
| H12B | 0.0777 | 0.6401 | 0.1403 | 0.037* | |
| C13 | 0.0682 (3) | 0.53464 (18) | 0.24568 (19) | 0.0350 (6) | |
| H13 | −0.0508 | 0.5167 | 0.2311 | 0.042* | |
| C14 | 0.1862 (4) | 0.4672 (2) | 0.2933 (2) | 0.0451 (7) | |
| H14B | 0.3060 | 0.4833 | 0.3087 | 0.054* | |
| H14A | 0.1493 | 0.4037 | 0.3112 | 0.054* |
| Cl1 | 0.0519 (4) | 0.0404 (4) | 0.0294 (3) | −0.0131 (3) | 0.0066 (3) | 0.0096 (3) |
| Cl2 | 0.0339 (3) | 0.0338 (3) | 0.0442 (4) | −0.0075 (2) | 0.0189 (3) | −0.0031 (3) |
| O1 | 0.0340 (8) | 0.0319 (8) | 0.0244 (8) | 0.0010 (7) | 0.0111 (7) | −0.0023 (7) |
| N1 | 0.0320 (10) | 0.0296 (10) | 0.0285 (10) | 0.0003 (8) | 0.0139 (9) | −0.0005 (8) |
| N2 | 0.0390 (12) | 0.0524 (14) | 0.0515 (15) | −0.0104 (11) | 0.0170 (11) | −0.0142 (12) |
| C1 | 0.0376 (12) | 0.0253 (11) | 0.0253 (12) | 0.0009 (10) | 0.0147 (10) | 0.0020 (9) |
| C2 | 0.0310 (12) | 0.0305 (12) | 0.0256 (12) | 0.0001 (10) | 0.0098 (10) | −0.0012 (10) |
| C3 | 0.0286 (11) | 0.0249 (11) | 0.0347 (13) | −0.0021 (9) | 0.0168 (10) | −0.0065 (10) |
| C4 | 0.0362 (12) | 0.0251 (11) | 0.0337 (13) | 0.0022 (9) | 0.0203 (11) | 0.0035 (10) |
| C5 | 0.0305 (12) | 0.0288 (12) | 0.0256 (12) | 0.0033 (9) | 0.0104 (10) | 0.0002 (10) |
| C6 | 0.0315 (12) | 0.0233 (11) | 0.0253 (11) | 0.0030 (9) | 0.0142 (10) | −0.0022 (9) |
| C7 | 0.0313 (11) | 0.0236 (11) | 0.0225 (11) | −0.0007 (9) | 0.0090 (10) | −0.0019 (9) |
| C8 | 0.0399 (13) | 0.0259 (12) | 0.0324 (13) | −0.0017 (10) | 0.0183 (11) | −0.0032 (10) |
| C9 | 0.0362 (13) | 0.0440 (14) | 0.0357 (14) | 0.0031 (11) | 0.0136 (12) | −0.0004 (12) |
| C10 | 0.0503 (16) | 0.0398 (15) | 0.066 (2) | −0.0085 (13) | 0.0237 (16) | 0.0085 (14) |
| C11 | 0.0441 (15) | 0.0475 (15) | 0.0410 (15) | −0.0023 (12) | 0.0109 (13) | 0.0163 (13) |
| C12 | 0.0367 (13) | 0.0334 (12) | 0.0277 (12) | −0.0062 (10) | 0.0159 (11) | −0.0058 (10) |
| C13 | 0.0403 (13) | 0.0357 (13) | 0.0319 (13) | −0.0111 (11) | 0.0143 (11) | −0.0077 (11) |
| C14 | 0.0631 (18) | 0.0383 (14) | 0.0387 (15) | −0.0040 (13) | 0.0219 (14) | −0.0038 (12) |
| Cl1—C1 | 1.696 (2) | C5—H5 | 0.9500 |
| Cl2—C3 | 1.783 (2) | C6—C7 | 1.547 (3) |
| O1—C12 | 1.392 (3) | C7—C8 | 1.461 (3) |
| O1—C7 | 1.452 (3) | C7—H7 | 1.0000 |
| N1—C11 | 1.338 (3) | C8—H8A | 0.9900 |
| N1—C9 | 1.425 (3) | C8—H8B | 0.9900 |
| N1—C8 | 1.459 (3) | C9—H9 | 0.9500 |
| N2—C9 | 1.291 (3) | C10—C11 | 1.391 (4) |
| N2—C10 | 1.410 (4) | C10—H10 | 0.9500 |
| C1—C2 | 1.412 (3) | C11—H11 | 0.9500 |
| C1—C6 | 1.465 (3) | C12—C13 | 1.471 (3) |
| C2—C3 | 1.342 (3) | C12—H12A | 0.9900 |
| C2—H2 | 0.9500 | C12—H12B | 0.9900 |
| C3—C4 | 1.450 (3) | C13—C14 | 1.353 (4) |
| C4—C5 | 1.411 (3) | C13—H13 | 0.9500 |
| C4—H4 | 0.9500 | C14—H14B | 0.9500 |
| C5—C6 | 1.346 (3) | C14—H14A | 0.9500 |
| C12—O1—C7 | 108.98 (17) | C6—C7—H7 | 109.2 |
| C11—N1—C9 | 108.0 (2) | N1—C8—C7 | 110.39 (18) |
| C11—N1—C8 | 121.9 (2) | N1—C8—H8A | 109.6 |
| C9—N1—C8 | 129.8 (2) | C7—C8—H8A | 109.6 |
| C9—N2—C10 | 100.1 (2) | N1—C8—H8B | 109.6 |
| C2—C1—C6 | 126.8 (2) | C7—C8—H8B | 109.6 |
| C2—C1—Cl1 | 113.51 (18) | H8A—C8—H8B | 108.1 |
| C6—C1—Cl1 | 119.65 (16) | N2—C9—N1 | 114.1 (2) |
| C3—C2—C1 | 113.9 (2) | N2—C9—H9 | 122.9 |
| C3—C2—H2 | 123.1 | N1—C9—H9 | 122.9 |
| C1—C2—H2 | 123.1 | C11—C10—N2 | 115.5 (2) |
| C2—C3—C4 | 121.7 (2) | C11—C10—H10 | 122.2 |
| C2—C3—Cl2 | 114.37 (18) | N2—C10—H10 | 122.2 |
| C4—C3—Cl2 | 123.96 (17) | N1—C11—C10 | 102.2 (2) |
| C5—C4—C3 | 122.6 (2) | N1—C11—H11 | 128.9 |
| C5—C4—H4 | 118.7 | C10—C11—H11 | 128.9 |
| C3—C4—H4 | 118.7 | O1—C12—C13 | 114.76 (18) |
| C6—C5—C4 | 118.4 (2) | O1—C12—H12A | 108.6 |
| C6—C5—H5 | 120.8 | C13—C12—H12A | 108.6 |
| C4—C5—H5 | 120.8 | O1—C12—H12B | 108.6 |
| C5—C6—C1 | 116.6 (2) | C13—C12—H12B | 108.6 |
| C5—C6—C7 | 117.7 (2) | H12A—C12—H12B | 107.6 |
| C1—C6—C7 | 125.69 (19) | C14—C13—C12 | 123.3 (2) |
| O1—C7—C8 | 101.13 (18) | C14—C13—H13 | 118.4 |
| O1—C7—C6 | 117.51 (17) | C12—C13—H13 | 118.4 |
| C8—C7—C6 | 110.10 (17) | C13—C14—H14B | 120.0 |
| O1—C7—H7 | 109.2 | C13—C14—H14A | 120.0 |
| C8—C7—H7 | 109.2 | H14B—C14—H14A | 120.0 |
| C6—C1—C2—C3 | 1.4 (3) | C1—C6—C7—O1 | −160.79 (18) |
| Cl1—C1—C2—C3 | −178.10 (16) | C5—C6—C7—C8 | −93.1 (2) |
| C1—C2—C3—C4 | −1.0 (3) | C1—C6—C7—C8 | 84.2 (3) |
| C1—C2—C3—Cl2 | 179.00 (15) | C11—N1—C8—C7 | 80.7 (3) |
| C2—C3—C4—C5 | 0.3 (3) | C9—N1—C8—C7 | −93.6 (3) |
| Cl2—C3—C4—C5 | −179.78 (16) | O1—C7—C8—N1 | 67.1 (2) |
| C3—C4—C5—C6 | 0.4 (3) | C6—C7—C8—N1 | −167.88 (18) |
| C4—C5—C6—C1 | −0.1 (3) | C10—N2—C9—N1 | −0.1 (3) |
| C4—C5—C6—C7 | 177.48 (18) | C11—N1—C9—N2 | 0.2 (3) |
| C2—C1—C6—C5 | −0.8 (3) | C8—N1—C9—N2 | 175.2 (2) |
| Cl1—C1—C6—C5 | 178.64 (16) | C9—N2—C10—C11 | 0.0 (3) |
| C2—C1—C6—C7 | −178.2 (2) | C9—N1—C11—C10 | −0.2 (3) |
| Cl1—C1—C6—C7 | 1.3 (3) | C8—N1—C11—C10 | −175.6 (2) |
| C12—O1—C7—C8 | −152.67 (17) | N2—C10—C11—N1 | 0.2 (3) |
| C12—O1—C7—C6 | 87.5 (2) | C7—O1—C12—C13 | 73.9 (2) |
| C5—C6—C7—O1 | 21.8 (3) | O1—C12—C13—C14 | −120.4 (3) |
| H··· | ||||
| C4—H4···N2i | 0.95 | 2.66 | 3.562 (3) | 159 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C4—H4⋯N2i | 0.95 | 2.66 | 3.562 (3) | 159 |
Symmetry code: (i) .