| Literature DB >> 22590408 |
Abstract
The title compound, C(14)H(12)ClN(3)O(2), displays an E conformation with respect to the C=N double bond. The dihedral angle between the benzene rings is 41.3 (5)°. The mol-ecular structure is stabilized by an intra-molecular O-H⋯N hydrogen bond. In the crystal, N-H⋯O and weak N-H⋯Cl hydrogen bonds link the mol-ecules into a three-dimensional architecture. In addition, there are weak C-H⋯π stacking inter-actions.Entities:
Year: 2012 PMID: 22590408 PMCID: PMC3344646 DOI: 10.1107/S160053681201803X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H12ClN3O2 | |
| Orthorhombic, | Mo |
| Hall symbol: P 2c -2n | Cell parameters from 6341 reflections |
| θ = 1.4–27.5° | |
| µ = 0.30 mm−1 | |
| Block, yellow | |
| 0.20 × 0.15 × 0.10 mm |
| Bruker SMART CCD area-detector diffractometer | 2944 independent reflections |
| Radiation source: fine-focus sealed tube | 2866 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 27.5°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 8516 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 2944 reflections | Δρmax = 0.36 e Å−3 |
| 182 parameters | Δρmin = −0.16 e Å−3 |
| 0 restraints | Absolute structure: Flack (1983), 1407 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.09 (9) |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| Cl1 | 0.75084 (6) | 0.97018 (6) | 0.79216 (7) | 0.03468 (17) | |
| O1 | 1.14409 (16) | 0.65129 (17) | 0.27805 (12) | 0.0267 (4) | |
| O2 | 1.19222 (18) | 0.8254 (2) | 0.51735 (12) | 0.0343 (4) | |
| H2 | 1.1593 | 0.8184 | 0.4641 | 0.051* | |
| N1 | 0.8561 (3) | 0.6238 (2) | −0.12949 (16) | 0.0377 (5) | |
| H1A | 0.7980 | 0.6813 | −0.1551 | 0.045* | |
| H1B | 0.8867 | 0.5542 | −0.1610 | 0.045* | |
| N2 | 0.94718 (19) | 0.78349 (19) | 0.30263 (14) | 0.0224 (4) | |
| H2A | 0.8682 | 0.8164 | 0.2816 | 0.027* | |
| N3 | 0.9907 (2) | 0.8088 (2) | 0.39290 (13) | 0.0224 (4) | |
| C1 | 0.8999 (2) | 0.6432 (2) | −0.03874 (17) | 0.0262 (5) | |
| C2 | 0.9933 (3) | 0.5508 (2) | 0.00555 (18) | 0.0270 (5) | |
| H2B | 1.0272 | 0.4748 | −0.0273 | 0.032* | |
| C3 | 1.0352 (2) | 0.5718 (2) | 0.09760 (17) | 0.0255 (5) | |
| H3 | 1.0982 | 0.5103 | 0.1257 | 0.031* | |
| C4 | 0.9840 (2) | 0.6846 (2) | 0.14908 (16) | 0.0220 (4) | |
| C5 | 0.8906 (3) | 0.7754 (3) | 0.10492 (17) | 0.0286 (5) | |
| H5 | 0.8548 | 0.8503 | 0.1382 | 0.034* | |
| C6 | 0.8504 (3) | 0.7562 (3) | 0.01244 (17) | 0.0308 (5) | |
| H6 | 0.7895 | 0.8193 | −0.0161 | 0.037* | |
| C7 | 1.0335 (2) | 0.7040 (2) | 0.24690 (16) | 0.0220 (4) | |
| C8 | 0.9037 (2) | 0.8682 (2) | 0.45000 (17) | 0.0239 (5) | |
| H8 | 0.8149 | 0.8985 | 0.4294 | 0.029* | |
| C9 | 0.9471 (2) | 0.8871 (2) | 0.54757 (16) | 0.0230 (4) | |
| C10 | 1.0863 (2) | 0.8585 (2) | 0.57817 (17) | 0.0247 (5) | |
| C11 | 1.1199 (2) | 0.8632 (2) | 0.67355 (18) | 0.0274 (5) | |
| H11 | 1.2124 | 0.8434 | 0.6930 | 0.033* | |
| C12 | 1.0177 (3) | 0.8968 (2) | 0.73943 (16) | 0.0268 (5) | |
| H12 | 1.0402 | 0.8979 | 0.8031 | 0.032* | |
| C13 | 0.8807 (3) | 0.9291 (2) | 0.70915 (17) | 0.0256 (5) | |
| C14 | 0.8452 (3) | 0.9260 (2) | 0.61485 (16) | 0.0253 (5) | |
| H14 | 0.7534 | 0.9497 | 0.5959 | 0.030* |
| Cl1 | 0.0388 (3) | 0.0439 (3) | 0.0213 (3) | 0.0096 (2) | 0.0028 (2) | −0.0028 (3) |
| O1 | 0.0207 (7) | 0.0360 (8) | 0.0235 (9) | 0.0020 (6) | −0.0044 (6) | 0.0024 (7) |
| O2 | 0.0268 (9) | 0.0562 (11) | 0.0198 (8) | 0.0067 (8) | −0.0026 (7) | 0.0004 (8) |
| N1 | 0.0550 (14) | 0.0359 (11) | 0.0221 (11) | 0.0034 (10) | −0.0080 (10) | −0.0054 (9) |
| N2 | 0.0218 (8) | 0.0301 (9) | 0.0155 (8) | 0.0004 (7) | −0.0036 (7) | 0.0002 (7) |
| N3 | 0.0232 (9) | 0.0287 (9) | 0.0152 (8) | −0.0022 (7) | −0.0037 (7) | 0.0020 (7) |
| C1 | 0.0289 (11) | 0.0308 (12) | 0.0188 (10) | −0.0055 (9) | −0.0003 (8) | 0.0001 (9) |
| C2 | 0.0284 (11) | 0.0270 (10) | 0.0254 (11) | 0.0000 (9) | 0.0027 (9) | −0.0042 (10) |
| C3 | 0.0228 (10) | 0.0289 (11) | 0.0247 (12) | 0.0021 (9) | −0.0020 (9) | −0.0010 (9) |
| C4 | 0.0227 (10) | 0.0267 (10) | 0.0166 (10) | −0.0023 (8) | −0.0013 (8) | −0.0002 (8) |
| C5 | 0.0374 (12) | 0.0291 (11) | 0.0195 (11) | 0.0054 (9) | −0.0026 (9) | −0.0010 (9) |
| C6 | 0.0403 (14) | 0.0317 (11) | 0.0206 (11) | 0.0065 (10) | −0.0077 (10) | 0.0004 (9) |
| C7 | 0.0236 (10) | 0.0239 (10) | 0.0185 (11) | −0.0033 (8) | −0.0003 (9) | 0.0029 (8) |
| C8 | 0.0235 (10) | 0.0288 (11) | 0.0195 (11) | −0.0007 (8) | −0.0047 (8) | 0.0018 (9) |
| C9 | 0.0271 (11) | 0.0239 (10) | 0.0180 (10) | −0.0009 (8) | −0.0033 (8) | 0.0010 (9) |
| C10 | 0.0263 (11) | 0.0274 (10) | 0.0205 (11) | 0.0000 (8) | −0.0032 (9) | −0.0010 (9) |
| C11 | 0.0258 (11) | 0.0325 (11) | 0.0239 (12) | 0.0019 (9) | −0.0093 (9) | −0.0012 (9) |
| C12 | 0.0360 (12) | 0.0299 (11) | 0.0146 (10) | 0.0002 (9) | −0.0062 (9) | −0.0001 (9) |
| C13 | 0.0322 (12) | 0.0248 (10) | 0.0197 (11) | 0.0011 (8) | 0.0015 (9) | −0.0022 (9) |
| C14 | 0.0252 (11) | 0.0293 (10) | 0.0215 (11) | 0.0019 (9) | −0.0033 (8) | 0.0009 (9) |
| Cl1—C13 | 1.741 (2) | C4—C5 | 1.392 (3) |
| O1—C7 | 1.235 (2) | C4—C7 | 1.479 (3) |
| O2—C10 | 1.355 (3) | C5—C6 | 1.381 (3) |
| O2—H2 | 0.8200 | C5—H5 | 0.9300 |
| N1—C1 | 1.367 (3) | C6—H6 | 0.9300 |
| N1—H1A | 0.8600 | C8—C9 | 1.458 (3) |
| N1—H1B | 0.8600 | C8—H8 | 0.9300 |
| N2—N3 | 1.369 (3) | C9—C10 | 1.399 (3) |
| N2—C7 | 1.370 (3) | C9—C14 | 1.403 (3) |
| N2—H2A | 0.8600 | C10—C11 | 1.393 (3) |
| N3—C8 | 1.287 (3) | C11—C12 | 1.378 (3) |
| C1—C6 | 1.396 (3) | C11—H11 | 0.9300 |
| C1—C2 | 1.402 (3) | C12—C13 | 1.390 (3) |
| C2—C3 | 1.382 (3) | C12—H12 | 0.9300 |
| C2—H2B | 0.9300 | C13—C14 | 1.382 (3) |
| C3—C4 | 1.402 (3) | C14—H14 | 0.9300 |
| C3—H3 | 0.9300 | ||
| C10—O2—H2 | 109.5 | C1—C6—H6 | 119.6 |
| C1—N1—H1A | 120.0 | O1—C7—N2 | 121.3 (2) |
| C1—N1—H1B | 120.0 | O1—C7—C4 | 123.1 (2) |
| H1A—N1—H1B | 120.0 | N2—C7—C4 | 115.54 (19) |
| N3—N2—C7 | 117.90 (19) | N3—C8—C9 | 118.7 (2) |
| N3—N2—H2A | 121.1 | N3—C8—H8 | 120.6 |
| C7—N2—H2A | 121.1 | C9—C8—H8 | 120.6 |
| C8—N3—N2 | 118.93 (19) | C10—C9—C14 | 118.3 (2) |
| N1—C1—C6 | 120.1 (2) | C10—C9—C8 | 122.0 (2) |
| N1—C1—C2 | 121.5 (2) | C14—C9—C8 | 119.6 (2) |
| C6—C1—C2 | 118.4 (2) | O2—C10—C11 | 117.7 (2) |
| C3—C2—C1 | 120.6 (2) | O2—C10—C9 | 122.0 (2) |
| C3—C2—H2B | 119.7 | C11—C10—C9 | 120.4 (2) |
| C1—C2—H2B | 119.7 | C12—C11—C10 | 120.9 (2) |
| C2—C3—C4 | 120.8 (2) | C12—C11—H11 | 119.6 |
| C2—C3—H3 | 119.6 | C10—C11—H11 | 119.6 |
| C4—C3—H3 | 119.6 | C11—C12—C13 | 119.0 (2) |
| C5—C4—C3 | 118.3 (2) | C11—C12—H12 | 120.5 |
| C5—C4—C7 | 122.7 (2) | C13—C12—H12 | 120.5 |
| C3—C4—C7 | 118.9 (2) | C14—C13—C12 | 121.2 (2) |
| C6—C5—C4 | 121.0 (2) | C14—C13—Cl1 | 119.69 (19) |
| C6—C5—H5 | 119.5 | C12—C13—Cl1 | 119.13 (18) |
| C4—C5—H5 | 119.5 | C13—C14—C9 | 120.3 (2) |
| C5—C6—C1 | 120.8 (2) | C13—C14—H14 | 119.9 |
| C5—C6—H6 | 119.6 | C9—C14—H14 | 119.9 |
| C7—N2—N3—C8 | −171.4 (2) | N2—N3—C8—C9 | 176.14 (19) |
| N1—C1—C2—C3 | −179.5 (2) | N3—C8—C9—C10 | 8.1 (3) |
| C6—C1—C2—C3 | −0.2 (4) | N3—C8—C9—C14 | −167.4 (2) |
| C1—C2—C3—C4 | 0.9 (4) | C14—C9—C10—O2 | −177.5 (2) |
| C2—C3—C4—C5 | −0.5 (3) | C8—C9—C10—O2 | 6.9 (3) |
| C2—C3—C4—C7 | −179.1 (2) | C14—C9—C10—C11 | 2.7 (3) |
| C3—C4—C5—C6 | −0.7 (4) | C8—C9—C10—C11 | −172.9 (2) |
| C7—C4—C5—C6 | 177.9 (2) | O2—C10—C11—C12 | 179.7 (2) |
| C4—C5—C6—C1 | 1.4 (4) | C9—C10—C11—C12 | −0.4 (4) |
| N1—C1—C6—C5 | 178.3 (2) | C10—C11—C12—C13 | −1.4 (4) |
| C2—C1—C6—C5 | −1.0 (4) | C11—C12—C13—C14 | 1.0 (4) |
| N3—N2—C7—O1 | 3.3 (3) | C11—C12—C13—Cl1 | 179.46 (18) |
| N3—N2—C7—C4 | −177.71 (18) | C12—C13—C14—C9 | 1.3 (4) |
| C5—C4—C7—O1 | −158.2 (2) | Cl1—C13—C14—C9 | −177.17 (17) |
| C3—C4—C7—O1 | 20.4 (3) | C10—C9—C14—C13 | −3.1 (3) |
| C5—C4—C7—N2 | 22.8 (3) | C8—C9—C14—C13 | 172.6 (2) |
| C3—C4—C7—N2 | −158.6 (2) |
| H··· | ||||
| N2—H2 | 0.86 | 2.12 | 2.921 (2) | 156 |
| N1—H1 | 0.86 | 2.94 | 3.680 (2) | 145 |
| N1—H1 | 0.86 | 2.19 | 2.978 (3) | 151 |
| O2—H2···N3 | 0.82 | 1.88 | 2.588 (3) | 145 |
| C5—H5··· | 0.93 | 2.92 | 3.473 (3) | 120 |
| C14—H14··· | 0.93 | 2.83 | 3.641 (3) | 147 |
Hydrogen-bond geometry (Å, °)
Cg1 and Cg2 are the centroids of the C1–C6 and C9–C14 rings, respectively.
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.86 | 2.12 | 2.921 (2) | 156 |
| N1—H1 | 0.86 | 2.94 | 3.680 (2) | 145 |
| N1—H1 | 0.86 | 2.19 | 2.978 (3) | 151 |
| O2—H2⋯N3 | 0.82 | 1.88 | 2.588 (3) | 145 |
| C5—H5⋯ | 0.93 | 2.92 | 3.473 (3) | 120 |
| C14—H14⋯ | 0.93 | 2.83 | 3.641 (3) | 147 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .