| Literature DB >> 26396898 |
Rodolfo Moreno-Fuquen1, Alexis Azcárate1, Alan R Kennedy2.
Abstract
In the title compound, C13H9ClN2O3, the mean plane of the central amide fragment (r.m.s. deviation = 0.016 Å) subtends dihedral angles of 15.2 (2) and 8.2 (2)° with the chloro- and nitro-substituted benzene rings, respectively. An intra-molecular N-H⋯O hydrogen bond generates an S(6) ring. In the crystal, mol-ecules are linked by weak C-H⋯O hydrogen bonds, forming C(7) chains which propagate along [010], but no Cl⋯Cl short contacts are observed.Entities:
Keywords: benzamide; crystal structure; halogen–halogen interactions; hydrogen bonding
Year: 2015 PMID: 26396898 PMCID: PMC4555397 DOI: 10.1107/S2056989015014620
Source DB: PubMed Journal: Acta Crystallogr E Crystallogr Commun
| C13H9ClN2O3 | |
| Melting point: 399(1) K | |
| Monoclinic, | Mo |
| Cell parameters from 10366 reflections | |
| θ = 3.3–27.0° | |
| µ = 0.33 mm−1 | |
| β = 105.475 (7)° | |
| Needle, yellow | |
| 0.40 × 0.08 × 0.05 mm | |
| Oxford Diffraction Gemini S diffractometer | 10366 independent reflections |
| Radiation source: fine-focus sealed tube | 7015 reflections with |
| Graphite monochromator | |
| ω scans | θmax = 29.0°, θmin = 3.3° |
| Absorption correction: multi-scan ( | |
| 10366 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 | |
| 10367 reflections | (Δ/σ)max < 0.001 |
| 177 parameters | Δρmax = 0.78 e Å−3 |
| 0 restraints | Δρmin = −0.49 e Å−3 |
| Experimental. IR spectra was recorded on a FT—IR SHIMADZU IR-Affinity-1 spectrophotometer. IR (KBr), cm-1, 3348 (amide N–H); 1684 (amide, C=O); 1499 and 1342 (-NO2)Absorption correction: CrysAlisPro, Agilent Technologies, Version 1.171.34.46 (release 25-11-2010 CrysAlis171 .NET) (compiled Nov 25 2010,17:55:46) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
| 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 |
| Cl1 | −0.13525 (11) | 0.17880 (10) | 0.1877 (3) | 0.0345 (4) | |
| O1 | 0.3249 (3) | 0.3758 (3) | 0.5550 (7) | 0.0413 (11) | |
| O2 | 0.2403 (3) | 0.0390 (3) | 0.4902 (6) | 0.0417 (12) | |
| O3 | 0.3446 (4) | −0.0604 (3) | 0.6933 (7) | 0.0467 (13) | |
| N1 | 0.2996 (4) | 0.2164 (3) | 0.5084 (7) | 0.0270 (11) | |
| N2 | 0.3297 (4) | 0.0170 (4) | 0.6117 (7) | 0.0306 (12) | |
| C3 | −0.0406 (4) | 0.2702 (4) | 0.2478 (9) | 0.0246 (12) | |
| C2 | 0.0686 (4) | 0.2489 (4) | 0.3410 (8) | 0.0266 (14) | |
| H2 | 0.0914 | 0.1852 | 0.3698 | 0.032* | |
| C1 | 0.1440 (5) | 0.3226 (4) | 0.3914 (8) | 0.0263 (13) | |
| C6 | 0.1099 (5) | 0.4148 (4) | 0.3463 (9) | 0.0344 (16) | |
| H6 | 0.1616 | 0.4650 | 0.3786 | 0.041* | |
| C5 | −0.0006 (5) | 0.4342 (4) | 0.2534 (10) | 0.0384 (15) | |
| H5 | −0.0242 | 0.4977 | 0.2241 | 0.046* | |
| C4 | −0.0754 (5) | 0.3611 (4) | 0.2040 (10) | 0.0337 (14) | |
| H4 | −0.1505 | 0.3739 | 0.1401 | 0.040* | |
| C7 | 0.2650 (5) | 0.3091 (4) | 0.4934 (8) | 0.0264 (13) | |
| C8 | 0.4049 (5) | 0.1813 (4) | 0.6035 (8) | 0.0250 (13) | |
| C9 | 0.4207 (4) | 0.0857 (4) | 0.6545 (8) | 0.0262 (13) | |
| C10 | 0.5238 (5) | 0.0478 (4) | 0.7497 (8) | 0.0313 (14) | |
| H10 | 0.5320 | −0.0174 | 0.7838 | 0.038* | |
| C11 | 0.6131 (5) | 0.1073 (5) | 0.7928 (9) | 0.0346 (15) | |
| H11 | 0.6841 | 0.0831 | 0.8575 | 0.042* | |
| C12 | 0.6003 (5) | 0.2006 (4) | 0.7434 (8) | 0.0339 (15) | |
| H12 | 0.6630 | 0.2406 | 0.7739 | 0.041* | |
| C13 | 0.4981 (4) | 0.2388 (4) | 0.6497 (8) | 0.0298 (14) | |
| H13 | 0.4916 | 0.3041 | 0.6167 | 0.036* | |
| H1N | 0.253 (6) | 0.161 (5) | 0.460 (10) | 0.07 (3)* |
| Cl1 | 0.0180 (6) | 0.0357 (8) | 0.0445 (8) | −0.0025 (6) | −0.0009 (8) | −0.0003 (8) |
| O1 | 0.023 (2) | 0.030 (3) | 0.064 (3) | −0.001 (2) | −0.001 (2) | −0.002 (2) |
| O2 | 0.021 (2) | 0.035 (3) | 0.061 (3) | −0.0019 (19) | −0.004 (2) | 0.001 (2) |
| O3 | 0.034 (3) | 0.028 (3) | 0.072 (3) | −0.002 (2) | 0.003 (2) | 0.012 (2) |
| N1 | 0.017 (2) | 0.028 (3) | 0.032 (3) | −0.002 (2) | −0.002 (2) | 0.000 (2) |
| N2 | 0.017 (3) | 0.032 (3) | 0.041 (3) | −0.002 (2) | 0.006 (2) | −0.001 (2) |
| C3 | 0.018 (3) | 0.028 (3) | 0.028 (3) | −0.001 (2) | 0.005 (3) | −0.002 (3) |
| C2 | 0.018 (3) | 0.030 (3) | 0.031 (3) | 0.001 (3) | 0.004 (2) | 0.003 (2) |
| C1 | 0.019 (3) | 0.031 (4) | 0.028 (3) | 0.000 (3) | 0.005 (2) | 0.003 (2) |
| C6 | 0.023 (3) | 0.028 (4) | 0.048 (4) | −0.001 (3) | 0.002 (3) | −0.001 (3) |
| C5 | 0.024 (3) | 0.033 (4) | 0.053 (4) | 0.007 (2) | 0.000 (4) | 0.009 (4) |
| C4 | 0.022 (3) | 0.039 (4) | 0.039 (3) | 0.007 (3) | 0.005 (3) | 0.005 (3) |
| C7 | 0.022 (3) | 0.027 (3) | 0.027 (3) | −0.002 (3) | 0.001 (2) | 0.003 (3) |
| C8 | 0.016 (3) | 0.031 (4) | 0.025 (3) | 0.001 (3) | 0.001 (2) | 0.000 (3) |
| C9 | 0.015 (3) | 0.029 (3) | 0.032 (3) | −0.004 (2) | 0.003 (2) | −0.001 (3) |
| C10 | 0.023 (3) | 0.029 (4) | 0.040 (4) | 0.001 (3) | 0.005 (3) | 0.003 (3) |
| C11 | 0.018 (3) | 0.043 (4) | 0.041 (4) | −0.002 (3) | 0.003 (3) | −0.002 (3) |
| C12 | 0.017 (3) | 0.042 (4) | 0.040 (4) | −0.004 (3) | 0.005 (3) | −0.004 (3) |
| C13 | 0.022 (3) | 0.028 (3) | 0.038 (3) | 0.002 (3) | 0.005 (3) | 0.002 (3) |
| Cl1—C3 | 1.735 (5) | C6—H6 | 0.9500 |
| O1—C7 | 1.212 (6) | C5—C4 | 1.381 (7) |
| O2—N2 | 1.247 (5) | C5—H5 | 0.9500 |
| O3—N2 | 1.219 (6) | C4—H4 | 0.9500 |
| N1—C7 | 1.376 (7) | C8—C9 | 1.396 (7) |
| N1—C8 | 1.405 (7) | C8—C13 | 1.397 (7) |
| N1—H1N | 0.98 (7) | C9—C10 | 1.397 (8) |
| N2—C9 | 1.474 (7) | C10—C11 | 1.374 (8) |
| C3—C4 | 1.365 (7) | C10—H10 | 0.9500 |
| C3—C2 | 1.388 (7) | C11—C12 | 1.360 (8) |
| C2—C1 | 1.392 (7) | C11—H11 | 0.9500 |
| C2—H2 | 0.9500 | C12—C13 | 1.387 (7) |
| C1—C6 | 1.382 (7) | C12—H12 | 0.9500 |
| C1—C7 | 1.513 (8) | C13—H13 | 0.9500 |
| C6—C5 | 1.396 (7) | ||
| C7—N1—C8 | 127.8 (5) | C5—C4—H4 | 120.2 |
| C7—N1—H1N | 126 (4) | O1—C7—N1 | 124.1 (5) |
| C8—N1—H1N | 106 (4) | O1—C7—C1 | 121.3 (5) |
| O3—N2—O2 | 121.9 (5) | N1—C7—C1 | 114.6 (5) |
| O3—N2—C9 | 119.0 (5) | C9—C8—C13 | 116.8 (5) |
| O2—N2—C9 | 119.1 (5) | C9—C8—N1 | 120.8 (5) |
| C4—C3—C2 | 121.8 (5) | C13—C8—N1 | 122.4 (5) |
| C4—C3—Cl1 | 119.3 (4) | C8—C9—C10 | 122.7 (5) |
| C2—C3—Cl1 | 118.9 (4) | C8—C9—N2 | 122.5 (5) |
| C3—C2—C1 | 118.7 (5) | C10—C9—N2 | 114.8 (5) |
| C3—C2—H2 | 120.6 | C11—C10—C9 | 118.3 (6) |
| C1—C2—H2 | 120.6 | C11—C10—H10 | 120.9 |
| C6—C1—C2 | 120.0 (5) | C9—C10—H10 | 120.9 |
| C6—C1—C7 | 116.0 (5) | C12—C11—C10 | 120.3 (6) |
| C2—C1—C7 | 124.0 (5) | C12—C11—H11 | 119.8 |
| C1—C6—C5 | 120.0 (6) | C10—C11—H11 | 119.8 |
| C1—C6—H6 | 120.0 | C11—C12—C13 | 121.7 (6) |
| C5—C6—H6 | 120.0 | C11—C12—H12 | 119.2 |
| C4—C5—C6 | 119.9 (6) | C13—C12—H12 | 119.2 |
| C4—C5—H5 | 120.0 | C12—C13—C8 | 120.1 (5) |
| C6—C5—H5 | 120.0 | C12—C13—H13 | 119.9 |
| C3—C4—C5 | 119.5 (5) | C8—C13—H13 | 119.9 |
| C3—C4—H4 | 120.2 | ||
| O2—O2—N2—O3 | 0.0 (3) | C7—N1—C8—C13 | −18.1 (9) |
| O2—O2—N2—C9 | 0.0 (6) | C13—C8—C9—C10 | 0.9 (9) |
| C4—C3—C2—C1 | 0.2 (9) | N1—C8—C9—C10 | −179.8 (5) |
| Cl1—C3—C2—C1 | −179.1 (4) | C13—C8—C9—N2 | −179.1 (5) |
| C3—C2—C1—C6 | −0.8 (8) | N1—C8—C9—N2 | 0.2 (8) |
| C3—C2—C1—C7 | 179.9 (5) | O3—N2—C9—C8 | −166.2 (6) |
| C2—C1—C6—C5 | 1.1 (9) | O2—N2—C9—C8 | 15.1 (8) |
| C7—C1—C6—C5 | −179.6 (5) | O2—N2—C9—C8 | 15.1 (8) |
| C1—C6—C5—C4 | −0.9 (10) | O3—N2—C9—C10 | 13.8 (7) |
| C2—C3—C4—C5 | 0.0 (10) | O2—N2—C9—C10 | −164.8 (5) |
| Cl1—C3—C4—C5 | 179.3 (5) | O2—N2—C9—C10 | −164.8 (5) |
| C6—C5—C4—C3 | 0.3 (10) | C8—C9—C10—C11 | −0.6 (9) |
| C8—N1—C7—O1 | 3.7 (10) | N2—C9—C10—C11 | 179.4 (5) |
| C8—N1—C7—C1 | −176.5 (5) | C9—C10—C11—C12 | 0.0 (9) |
| C6—C1—C7—O1 | 9.1 (8) | C10—C11—C12—C13 | 0.2 (9) |
| C2—C1—C7—O1 | −171.5 (6) | C11—C12—C13—C8 | 0.1 (9) |
| C6—C1—C7—N1 | −170.6 (5) | C9—C8—C13—C12 | −0.6 (8) |
| C2—C1—C7—N1 | 8.7 (8) | N1—C8—C13—C12 | −179.9 (5) |
| C7—N1—C8—C9 | 162.7 (6) |
| H··· | ||||
| N1—H1 | 0.98 (7) | 1.75 (7) | 2.612 (6) | 144 (6) |
| C10—H10···O1i | 0.95 | 2.39 | 3.158 (7) | 138 |
Hydrogen-bond geometry (, )
|
|
| H |
|
|
|---|---|---|---|---|
| N1H1 | 0.98(7) | 1.75(7) | 2.612(6) | 144(6) |
| C10H10O1i | 0.95 | 2.39 | 3.158(7) | 138 |
Symmetry code: (i) .