| Literature DB >> 23476227 |
Abdelaaziz Ouahrouch1, Moha Taourirte, Hassan B Lazrek, Mohamed El Azhari, Mohamed Saadi, Lahcen El Ammari.
Abstract
In the mol-ecule of the title compound, C15H12ClNO3, the chloro-benzamide and benzoate units are almost co-planar, with a dihedral angle between the six-membered rings of 2.99 (10)°. An intra-molecular N-H⋯O hydrogen bond occurs. In the crystal, each mol-ecule is linked to a symmetry-equivalent counterpart across a twofold rotation axis by weak C-H⋯O and C-H⋯Cl hydrogen bonds, forming dimers. The packing is stabilized through weak π-π stacking along the b-axis direction, leading to π-stacked columns of inversion-related mol-ecules, with an inter-planar distance of 3.46 (2) Å and a centroid-centroid vector of 3.897 (2) Å.Entities:
Year: 2012 PMID: 23476227 PMCID: PMC3588991 DOI: 10.1107/S1600536812046934
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H12ClNO3 | |
| Monoclinic, | Melting point: 361.5 K |
| Hall symbol: -c 2yc | Mo |
| Cell parameters from 3511 reflections | |
| θ = 3.1–28.7° | |
| µ = 0.29 mm−1 | |
| β = 116.045 (2)° | |
| Block, colourless | |
| 0.36 × 0.31 × 0.27 mm |
| Bruker X8 APEXII diffractometer | 3511 independent reflections |
| Radiation source: fine-focus sealed tube | 2143 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 28.7°, θmin = 3.1° |
| Absorption correction: multi-scan ( | |
| 20126 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 | |
| 3511 reflections | (Δ/σ)max = 0.001 |
| 181 parameters | Δρmax = 0.31 e Å−3 |
| 0 restraints | Δρmin = −0.40 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 |
| C1 | 1.07779 (8) | 0.3043 (3) | 0.40699 (12) | 0.0493 (4) | |
| H1 | 1.0601 | 0.3084 | 0.3460 | 0.059* | |
| C2 | 1.13694 (8) | 0.3154 (3) | 0.45261 (13) | 0.0532 (5) | |
| C3 | 1.16464 (8) | 0.3122 (3) | 0.54250 (13) | 0.0576 (5) | |
| H3 | 1.2047 | 0.3199 | 0.5720 | 0.069* | |
| C4 | 1.13189 (9) | 0.2973 (3) | 0.58835 (13) | 0.0598 (5) | |
| H4 | 1.1500 | 0.2962 | 0.6493 | 0.072* | |
| C5 | 1.07250 (8) | 0.2840 (3) | 0.54427 (12) | 0.0523 (5) | |
| H5 | 1.0508 | 0.2732 | 0.5758 | 0.063* | |
| C6 | 1.04473 (7) | 0.2867 (2) | 0.45306 (11) | 0.0450 (4) | |
| C7 | 0.98059 (8) | 0.2750 (3) | 0.40006 (12) | 0.0491 (4) | |
| C8 | 0.89076 (8) | 0.2154 (3) | 0.41741 (12) | 0.0479 (4) | |
| C9 | 0.85177 (9) | 0.2244 (3) | 0.32896 (13) | 0.0643 (6) | |
| H9 | 0.8653 | 0.2354 | 0.2865 | 0.077* | |
| C10 | 0.79331 (9) | 0.2169 (4) | 0.30448 (14) | 0.0770 (7) | |
| H10 | 0.7677 | 0.2245 | 0.2453 | 0.092* | |
| C11 | 0.77171 (9) | 0.1984 (4) | 0.36551 (15) | 0.0751 (7) | |
| H11 | 0.7321 | 0.1932 | 0.3479 | 0.090* | |
| C12 | 0.80976 (8) | 0.1878 (3) | 0.45261 (14) | 0.0613 (5) | |
| H12 | 0.7955 | 0.1743 | 0.4940 | 0.074* | |
| C13 | 0.86918 (8) | 0.1966 (3) | 0.48050 (11) | 0.0470 (4) | |
| C14 | 0.90870 (8) | 0.1895 (3) | 0.57552 (12) | 0.0497 (4) | |
| C15 | 0.91577 (12) | 0.1812 (5) | 0.71856 (14) | 0.0935 (9) | |
| H15A | 0.8921 | 0.1509 | 0.7476 | 0.112* | |
| H15B | 0.9333 | 0.3057 | 0.7375 | 0.112* | |
| H15C | 0.9454 | 0.0851 | 0.7327 | 0.112* | |
| N1 | 0.95046 (6) | 0.2249 (2) | 0.44555 (10) | 0.0496 (4) | |
| H2 | 0.9712 | 0.1946 | 0.4996 | 0.060* | |
| O1 | 0.95798 (6) | 0.3078 (3) | 0.32160 (9) | 0.0813 (5) | |
| O2 | 0.96083 (6) | 0.1874 (2) | 0.60722 (8) | 0.0627 (4) | |
| O3 | 0.88031 (6) | 0.1841 (2) | 0.62469 (9) | 0.0710 (4) | |
| Cl1 | 1.17831 (2) | 0.33637 (11) | 0.39517 (4) | 0.0870 (3) |
| C1 | 0.0453 (10) | 0.0606 (11) | 0.0458 (10) | −0.0014 (8) | 0.0234 (8) | −0.0021 (8) |
| C2 | 0.0452 (10) | 0.0637 (12) | 0.0583 (11) | −0.0011 (8) | 0.0298 (9) | −0.0003 (9) |
| C3 | 0.0397 (10) | 0.0745 (13) | 0.0562 (11) | −0.0021 (9) | 0.0190 (9) | −0.0015 (9) |
| C4 | 0.0485 (11) | 0.0805 (14) | 0.0461 (11) | −0.0045 (10) | 0.0169 (9) | −0.0017 (9) |
| C5 | 0.0454 (11) | 0.0680 (12) | 0.0473 (10) | −0.0040 (9) | 0.0238 (9) | −0.0012 (8) |
| C6 | 0.0406 (9) | 0.0493 (9) | 0.0479 (10) | −0.0006 (7) | 0.0219 (8) | −0.0016 (8) |
| C7 | 0.0439 (10) | 0.0626 (11) | 0.0445 (10) | −0.0023 (8) | 0.0228 (8) | −0.0027 (8) |
| C8 | 0.0378 (9) | 0.0596 (11) | 0.0458 (10) | −0.0027 (8) | 0.0178 (8) | −0.0009 (8) |
| C9 | 0.0446 (11) | 0.1000 (16) | 0.0459 (11) | −0.0092 (11) | 0.0175 (9) | −0.0012 (10) |
| C10 | 0.0443 (12) | 0.123 (2) | 0.0511 (12) | −0.0117 (12) | 0.0092 (10) | 0.0035 (12) |
| C11 | 0.0351 (10) | 0.1150 (19) | 0.0692 (14) | −0.0091 (11) | 0.0173 (10) | 0.0055 (13) |
| C12 | 0.0434 (11) | 0.0823 (14) | 0.0628 (12) | −0.0034 (10) | 0.0276 (10) | 0.0032 (11) |
| C13 | 0.0405 (10) | 0.0532 (10) | 0.0479 (10) | −0.0017 (8) | 0.0198 (8) | −0.0001 (8) |
| C14 | 0.0472 (11) | 0.0575 (11) | 0.0495 (10) | −0.0008 (8) | 0.0259 (9) | 0.0026 (8) |
| C15 | 0.0829 (18) | 0.157 (3) | 0.0497 (13) | 0.0046 (17) | 0.0375 (13) | 0.0061 (14) |
| N1 | 0.0364 (8) | 0.0701 (10) | 0.0430 (8) | 0.0001 (7) | 0.0180 (7) | 0.0044 (7) |
| O1 | 0.0493 (9) | 0.1499 (15) | 0.0442 (8) | −0.0092 (9) | 0.0199 (7) | 0.0100 (8) |
| O2 | 0.0461 (8) | 0.0951 (11) | 0.0464 (7) | −0.0013 (7) | 0.0198 (6) | 0.0058 (7) |
| O3 | 0.0586 (9) | 0.1105 (12) | 0.0529 (8) | 0.0034 (8) | 0.0326 (7) | 0.0034 (7) |
| Cl1 | 0.0521 (3) | 0.1486 (7) | 0.0740 (4) | −0.0057 (3) | 0.0405 (3) | 0.0009 (4) |
| C1—C2 | 1.374 (3) | C9—C10 | 1.375 (3) |
| C1—C6 | 1.391 (2) | C9—H9 | 0.9300 |
| C1—H1 | 0.9300 | C10—C11 | 1.380 (3) |
| C2—C3 | 1.372 (3) | C10—H10 | 0.9300 |
| C2—Cl1 | 1.7374 (18) | C11—C12 | 1.371 (3) |
| C3—C4 | 1.380 (3) | C11—H11 | 0.9300 |
| C3—H3 | 0.9300 | C12—C13 | 1.390 (3) |
| C4—C5 | 1.379 (3) | C12—H12 | 0.9300 |
| C4—H4 | 0.9300 | C13—C14 | 1.482 (3) |
| C5—C6 | 1.392 (3) | C14—O2 | 1.207 (2) |
| C5—H5 | 0.9300 | C14—O3 | 1.329 (2) |
| C6—C7 | 1.496 (3) | C15—O3 | 1.448 (3) |
| C7—O1 | 1.218 (2) | C15—H15A | 0.9600 |
| C7—N1 | 1.358 (2) | C15—H15B | 0.9600 |
| C8—C9 | 1.394 (3) | C15—H15C | 0.9600 |
| C8—N1 | 1.397 (2) | N1—H2 | 0.8600 |
| C8—C13 | 1.412 (2) | ||
| C2—C1—C6 | 119.22 (17) | C8—C9—H9 | 120.0 |
| C2—C1—H1 | 120.4 | C9—C10—C11 | 121.7 (2) |
| C6—C1—H1 | 120.4 | C9—C10—H10 | 119.2 |
| C3—C2—C1 | 122.16 (17) | C11—C10—H10 | 119.2 |
| C3—C2—Cl1 | 118.55 (15) | C12—C11—C10 | 118.80 (19) |
| C1—C2—Cl1 | 119.28 (15) | C12—C11—H11 | 120.6 |
| C2—C3—C4 | 118.71 (18) | C10—C11—H11 | 120.6 |
| C2—C3—H3 | 120.6 | C11—C12—C13 | 121.57 (19) |
| C4—C3—H3 | 120.6 | C11—C12—H12 | 119.2 |
| C5—C4—C3 | 120.37 (18) | C13—C12—H12 | 119.2 |
| C5—C4—H4 | 119.8 | C12—C13—C8 | 119.09 (17) |
| C3—C4—H4 | 119.8 | C12—C13—C14 | 119.73 (16) |
| C4—C5—C6 | 120.56 (17) | C8—C13—C14 | 121.17 (16) |
| C4—C5—H5 | 119.7 | O2—C14—O3 | 122.00 (17) |
| C6—C5—H5 | 119.7 | O2—C14—C13 | 125.66 (16) |
| C1—C6—C5 | 118.96 (16) | O3—C14—C13 | 112.34 (16) |
| C1—C6—C7 | 116.94 (16) | O3—C15—H15A | 109.5 |
| C5—C6—C7 | 124.09 (16) | O3—C15—H15B | 109.5 |
| O1—C7—N1 | 123.45 (17) | H15A—C15—H15B | 109.5 |
| O1—C7—C6 | 121.25 (16) | O3—C15—H15C | 109.5 |
| N1—C7—C6 | 115.29 (16) | H15A—C15—H15C | 109.5 |
| C9—C8—N1 | 122.04 (16) | H15B—C15—H15C | 109.5 |
| C9—C8—C13 | 118.94 (17) | C7—N1—C8 | 129.44 (16) |
| N1—C8—C13 | 119.03 (15) | C7—N1—H2 | 115.3 |
| C10—C9—C8 | 119.93 (19) | C8—N1—H2 | 115.3 |
| C10—C9—H9 | 120.0 | C14—O3—C15 | 115.88 (17) |
| H··· | ||||
| N1—H2···O2 | 0.86 | 1.96 | 2.6506 (19) | 137 |
| C1—H1···O1i | 0.93 | 2.67 | 3.573 (2) | 163 |
| C9—H9···Cl1i | 0.93 | 2.87 | 3.617 (2) | 139 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N1—H2⋯O2 | 0.86 | 1.96 | 2.6506 (19) | 137 |
| C1—H1⋯O1i | 0.93 | 2.67 | 3.573 (2) | 163 |
| C9—H9⋯Cl1i | 0.93 | 2.87 | 3.617 (2) | 139 |
Symmetry code: (i) .