| Literature DB >> 23723927 |
V Gaumet1, C Denis, M Madesclaire, V P Zaitsev.
Abstract
In the title compound, C10H9ClN2O4, the oxazolidinone ring adopts a near-planar conformation, with mean and maximum deviations of 0.0204 (8) and 0.0328 (8) Å, respectively. The nitro group is twisted slightly from the plane of the benzene ring, making a dihedral angle of 6.79 (3)°. The dihedral angle between the mean oxazolidinone plane and the benzene ring is 56.21 (3)°. In the crystal, N-H⋯O hydrogen bonds and N-O⋯π inter-actions [O⋯centroid distances = 3.478 (1) and 3.238 (1) Å] dominate the packing, forming infinite zigzag chains along the b-axis direction. Neighbouring chains are linked together through C-H⋯O and C-H⋯Cl inter-actions. The absolute configuration of the two stereogenic centres was determined using the anomalous dispersion of the Cl atom.Entities:
Year: 2013 PMID: 23723927 PMCID: PMC3648307 DOI: 10.1107/S1600536813010398
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H9ClN2O4 | |
| Monoclinic, | Melting point: 414 K |
| Hall symbol: P 2yb | Mo |
| Cell parameters from 6817 reflections | |
| θ = 4.0–39.2° | |
| µ = 0.36 mm−1 | |
| β = 106.715 (1)° | |
| Block prism, colourless | |
| 0.52 × 0.49 × 0.34 mm |
| Bruker APEXII CCD diffractometer | 6114 independent reflections |
| Radiation source: fine-focus sealed tube | 5384 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 41.1°, θmin = 4.2° |
| Absorption correction: multi-scan ( | |
| 12895 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 | |
| 6114 reflections | Δρmax = 0.33 e Å−3 |
| 158 parameters | Δρmin = −0.44 e Å−3 |
| 1 restraint | Absolute structure: Flack (1983), 2348 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: −0.03 (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 | −0.27342 (14) | 1.09892 (14) | 0.00860 (7) | 0.04046 (18) | |
| C2 | −0.09939 (17) | 1.16003 (16) | 0.07729 (9) | 0.03409 (18) | |
| N3 | −0.04803 (15) | 1.04959 (14) | 0.17795 (9) | 0.0379 (2) | |
| H3 | 0.035 (3) | 1.073 (4) | 0.234 (2) | 0.064 (7)* | |
| C4 | −0.18727 (13) | 0.89934 (14) | 0.18369 (8) | 0.02872 (15) | |
| H4 | −0.2438 | 0.9293 | 0.2484 | 0.034* | |
| C5 | −0.33823 (17) | 0.9297 (2) | 0.06159 (11) | 0.0423 (2) | |
| H5A | −0.3460 | 0.8116 | 0.0121 | 0.051* | |
| H5B | −0.4646 | 0.9553 | 0.0716 | 0.051* | |
| C6 | −0.09944 (12) | 0.68917 (13) | 0.19899 (7) | 0.02377 (12) | |
| H6 | −0.0574 | 0.6564 | 0.1288 | 0.029* | |
| C7 | 0.07040 (11) | 0.67131 (13) | 0.30890 (7) | 0.02336 (12) | |
| C8 | 0.04894 (13) | 0.68896 (17) | 0.42314 (7) | 0.02948 (16) | |
| H8 | −0.0736 | 0.7054 | 0.4323 | 0.035* | |
| C9 | 0.20770 (14) | 0.68227 (17) | 0.52297 (7) | 0.03020 (16) | |
| H9 | 0.1936 | 0.6931 | 0.5992 | 0.036* | |
| C10 | 0.38832 (12) | 0.65896 (14) | 0.50598 (7) | 0.02706 (14) | |
| C11 | 0.41443 (13) | 0.64207 (18) | 0.39412 (9) | 0.03193 (17) | |
| H11 | 0.5374 | 0.6270 | 0.3855 | 0.038* | |
| C12 | 0.25405 (13) | 0.64796 (18) | 0.29494 (8) | 0.02991 (16) | |
| H12 | 0.2691 | 0.6363 | 0.2190 | 0.036* | |
| N13 | 0.55799 (13) | 0.64956 (14) | 0.61094 (8) | 0.03406 (16) | |
| O14 | 0.53442 (16) | 0.6452 (3) | 0.70939 (8) | 0.0556 (3) | |
| O15 | 0.71821 (13) | 0.6472 (2) | 0.59423 (9) | 0.0488 (2) | |
| O16 | −0.0129 (2) | 1.29556 (17) | 0.04888 (10) | 0.0528 (3) | |
| Cl17 | −0.28820 (3) | 0.51760 (4) | 0.20713 (2) | 0.03492 (6) |
| O1 | 0.0460 (4) | 0.0391 (4) | 0.0291 (3) | 0.0070 (3) | −0.0005 (3) | 0.0078 (3) |
| C2 | 0.0433 (5) | 0.0272 (4) | 0.0324 (4) | 0.0033 (4) | 0.0119 (4) | 0.0008 (3) |
| N3 | 0.0380 (4) | 0.0299 (4) | 0.0352 (4) | −0.0064 (3) | −0.0062 (3) | 0.0051 (3) |
| C4 | 0.0271 (4) | 0.0286 (3) | 0.0258 (3) | 0.0025 (3) | 0.0002 (3) | 0.0024 (3) |
| C5 | 0.0337 (5) | 0.0426 (5) | 0.0383 (5) | −0.0012 (4) | −0.0092 (4) | 0.0089 (4) |
| C6 | 0.0232 (3) | 0.0272 (3) | 0.0201 (3) | 0.0001 (2) | 0.0049 (2) | 0.0002 (2) |
| C7 | 0.0223 (3) | 0.0262 (3) | 0.0209 (3) | 0.0023 (2) | 0.0051 (2) | 0.0020 (2) |
| C8 | 0.0229 (3) | 0.0433 (5) | 0.0221 (3) | 0.0036 (3) | 0.0063 (2) | 0.0017 (3) |
| C9 | 0.0285 (4) | 0.0399 (4) | 0.0210 (3) | 0.0030 (3) | 0.0052 (3) | 0.0024 (3) |
| C10 | 0.0248 (3) | 0.0277 (3) | 0.0250 (3) | 0.0037 (3) | 0.0013 (2) | 0.0025 (3) |
| C11 | 0.0225 (3) | 0.0415 (5) | 0.0311 (4) | 0.0062 (3) | 0.0067 (3) | 0.0010 (3) |
| C12 | 0.0256 (3) | 0.0409 (4) | 0.0239 (3) | 0.0057 (3) | 0.0083 (2) | 0.0008 (3) |
| N13 | 0.0301 (3) | 0.0315 (3) | 0.0330 (4) | 0.0043 (3) | −0.0029 (3) | 0.0024 (3) |
| O14 | 0.0484 (5) | 0.0801 (8) | 0.0293 (4) | 0.0045 (5) | −0.0032 (3) | 0.0063 (5) |
| O15 | 0.0270 (3) | 0.0631 (6) | 0.0483 (5) | 0.0074 (4) | −0.0018 (3) | 0.0020 (5) |
| O16 | 0.0723 (7) | 0.0370 (4) | 0.0576 (6) | −0.0051 (4) | 0.0321 (5) | 0.0057 (4) |
| Cl17 | 0.03212 (10) | 0.03645 (11) | 0.03473 (10) | −0.00833 (9) | 0.00727 (7) | −0.00087 (8) |
| O1—C2 | 1.3480 (15) | C7—C12 | 1.3938 (12) |
| O1—C5 | 1.4310 (16) | C7—C8 | 1.3956 (11) |
| C2—O16 | 1.2004 (15) | C8—C9 | 1.3844 (13) |
| C2—N3 | 1.3487 (14) | C8—H8 | 0.9300 |
| N3—C4 | 1.4367 (14) | C9—C10 | 1.3863 (13) |
| N3—H3 | 0.77 (2) | C9—H9 | 0.9300 |
| C4—C6 | 1.5288 (12) | C10—C11 | 1.3811 (13) |
| C4—C5 | 1.5431 (13) | C10—N13 | 1.4679 (11) |
| C4—H4 | 0.9800 | C11—C12 | 1.3866 (13) |
| C5—H5A | 0.9700 | C11—H11 | 0.9300 |
| C5—H5B | 0.9700 | C12—H12 | 0.9300 |
| C6—C7 | 1.5073 (11) | N13—O14 | 1.2136 (14) |
| C6—Cl17 | 1.8058 (9) | N13—O15 | 1.2303 (13) |
| C6—H6 | 0.9800 | ||
| C2—O1—C5 | 110.26 (8) | C4—C6—H6 | 109.0 |
| O16—C2—O1 | 122.33 (11) | Cl17—C6—H6 | 109.0 |
| O16—C2—N3 | 128.27 (12) | C12—C7—C8 | 119.65 (7) |
| O1—C2—N3 | 109.38 (9) | C12—C7—C6 | 118.66 (7) |
| C2—N3—C4 | 113.67 (9) | C8—C7—C6 | 121.59 (7) |
| C2—N3—H3 | 126.1 (18) | C9—C8—C7 | 120.85 (8) |
| C4—N3—H3 | 119.1 (18) | C9—C8—H8 | 119.6 |
| N3—C4—C6 | 111.84 (8) | C7—C8—H8 | 119.6 |
| N3—C4—C5 | 100.62 (8) | C8—C9—C10 | 118.05 (8) |
| C6—C4—C5 | 112.87 (8) | C8—C9—H9 | 121.0 |
| N3—C4—H4 | 110.4 | C10—C9—H9 | 121.0 |
| C6—C4—H4 | 110.4 | C11—C10—C9 | 122.49 (8) |
| C5—C4—H4 | 110.4 | C11—C10—N13 | 118.76 (8) |
| O1—C5—C4 | 105.81 (9) | C9—C10—N13 | 118.74 (8) |
| O1—C5—H5A | 110.6 | C10—C11—C12 | 118.85 (8) |
| C4—C5—H5A | 110.6 | C10—C11—H11 | 120.6 |
| O1—C5—H5B | 110.6 | C12—C11—H11 | 120.6 |
| C4—C5—H5B | 110.6 | C11—C12—C7 | 120.10 (8) |
| H5A—C5—H5B | 108.7 | C11—C12—H12 | 119.9 |
| C7—C6—C4 | 112.46 (7) | C7—C12—H12 | 119.9 |
| C7—C6—Cl17 | 110.38 (6) | O14—N13—O15 | 123.18 (10) |
| C4—C6—Cl17 | 107.00 (6) | O14—N13—C10 | 118.97 (9) |
| C7—C6—H6 | 109.0 | O15—N13—C10 | 117.84 (9) |
| C5—O1—C2—O16 | 177.34 (12) | Cl17—C6—C7—C8 | −53.58 (10) |
| C5—O1—C2—N3 | −3.94 (14) | C12—C7—C8—C9 | −0.42 (15) |
| O16—C2—N3—C4 | 179.45 (12) | C6—C7—C8—C9 | −176.72 (9) |
| O1—C2—N3—C4 | 0.83 (14) | C7—C8—C9—C10 | 0.44 (15) |
| C2—N3—C4—C6 | 122.37 (10) | C8—C9—C10—C11 | −0.12 (16) |
| C2—N3—C4—C5 | 2.29 (13) | C8—C9—C10—N13 | −179.40 (9) |
| C2—O1—C5—C4 | 5.25 (13) | C9—C10—C11—C12 | −0.22 (17) |
| N3—C4—C5—O1 | −4.35 (12) | N13—C10—C11—C12 | 179.06 (10) |
| C6—C4—C5—O1 | −123.69 (10) | C10—C11—C12—C7 | 0.23 (17) |
| N3—C4—C6—C7 | 57.76 (10) | C8—C7—C12—C11 | 0.08 (16) |
| C5—C4—C6—C7 | 170.37 (8) | C6—C7—C12—C11 | 176.48 (10) |
| N3—C4—C6—Cl17 | 179.12 (6) | C11—C10—N13—O14 | −173.10 (13) |
| C5—C4—C6—Cl17 | −68.26 (9) | C9—C10—N13—O14 | 6.21 (16) |
| C4—C6—C7—C12 | −110.50 (10) | C11—C10—N13—O15 | 7.17 (15) |
| Cl17—C6—C7—C12 | 130.09 (8) | C9—C10—N13—O15 | −173.52 (11) |
| C4—C6—C7—C8 | 65.84 (11) |
| H··· | ||||
| N3—H3···O15i | 0.77 (2) | 2.32 (2) | 3.095 (1) | 179 (2) |
| C6—H6···O16ii | 0.98 | 2.46 | 3.309 (2) | 145 |
| C11—H11···Cl17iii | 0.93 | 2.83 | 3.582 (1) | 139 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N3—H3⋯O15i | 0.77 (2) | 2.32 (2) | 3.095 (1) | 179 (2) |
| C6—H6⋯O16ii | 0.98 | 2.46 | 3.309 (2) | 145 |
| C11—H11⋯Cl17iii | 0.93 | 2.83 | 3.582 (1) | 139 |
Symmetry codes: (i) ; (ii) ; (iii) .