| Literature DB >> 23424503 |
J Josephine Novina1, G Vasuki, Abhishek Baheti, K R Justin Thomas.
Abstract
In the title compound, C(19)H(13)Br(2)NO, the dihedral angle between the rings of the biphenyl group is 53.59 (14)°. The ring of the benzamide group is inclined to the phenyl rings of the biphenyl group by 23.87 (15) and 75.89 (15)°. There are no significant inter-molecular inter-actions in the crystal structure.Entities:
Year: 2013 PMID: 23424503 PMCID: PMC3569757 DOI: 10.1107/S1600536813000597
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C19H13Br2NO | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 3453 reflections |
| θ = 2.2–26.6° | |
| µ = 4.91 mm−1 | |
| β = 100.737 (2)° | Block, colourless |
| 0.30 × 0.25 × 0.20 mm | |
| Bruker Kappa APEXII CCD diffractometer | 3453 independent reflections |
| Radiation source: fine-focus sealed tube | 2302 reflections with |
| Graphite monochromator | |
| ω and φ scan | θmax = 26.6°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 16420 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 | |
| 3453 reflections | (Δ/σ)max = 0.001 |
| 208 parameters | Δρmax = 0.46 e Å−3 |
| 0 restraints | Δρmin = −0.49 e Å−3 |
| Experimental. Spectroscopic data for the title compound: IR (νN—H) 3399 cm-1, 1567 cm-1, (νC═O) 1666 cm-1, 1H NMR (CDCl3, 500 MHz) δ: 8.74 (d, J = 1.5 Hz, 1 H), 7.85 (s, 1H), 7.60 (dd, J = 6.5, 2.0 Hz, 2 H), 7.59–7.61 (m, 2 H), 7.52–7.55 (m, 1 H), 7.42–7.45 (m, 2 H), 7.35 (d, J = 1.5 Hz, 1 H), 7.30 (dd, J = 6.5, 2.0 Hz, 2 H), 7.11 (d, J = 8.0 Hz, 1 H); 13C NMR (CDCl3, 125 MHz) δ 165.1, 136.0, 135.8, 134.1, 133.7, 32.6, 131.1, 130.8, 130.2, 130.1, 129.0, 128.5, 127.7, 126.8, 124.6, 122.9, 122.7. |
| 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 |
| Br1 | 0.63621 (4) | 0.21302 (3) | 0.15668 (2) | 0.06302 (13) | |
| Br2 | 0.22124 (4) | 1.08134 (3) | 0.04697 (3) | 0.07108 (15) | |
| O1 | 0.1733 (2) | 0.33800 (17) | −0.05842 (14) | 0.0542 (6) | |
| C1 | 0.3653 (3) | 0.4886 (2) | 0.06373 (17) | 0.0342 (6) | |
| C8 | 0.4769 (3) | 0.7869 (2) | 0.09646 (18) | 0.0414 (7) | |
| H8 | 0.5785 | 0.7681 | 0.1022 | 0.050* | |
| C19 | 0.0269 (3) | 0.4448 (3) | −0.2115 (2) | 0.0496 (8) | |
| H19 | 0.0688 | 0.3731 | −0.2180 | 0.060* | |
| N1 | 0.2512 (2) | 0.51464 (19) | −0.00712 (14) | 0.0380 (6) | |
| H1 | 0.2333 | 0.5866 | −0.0160 | 0.046* | |
| C11 | 0.1763 (3) | 0.8444 (3) | 0.07935 (19) | 0.0480 (8) | |
| H11 | 0.0750 | 0.8640 | 0.0737 | 0.058* | |
| C2 | 0.4251 (3) | 0.3787 (2) | 0.07720 (18) | 0.0397 (7) | |
| H2 | 0.3859 | 0.3185 | 0.0417 | 0.048* | |
| C4 | 0.6025 (3) | 0.4467 (3) | 0.19891 (18) | 0.0455 (8) | |
| H4 | 0.6806 | 0.4320 | 0.2444 | 0.055* | |
| C3 | 0.5430 (3) | 0.3604 (3) | 0.14369 (18) | 0.0410 (7) | |
| C7 | 0.3728 (3) | 0.7005 (2) | 0.10278 (17) | 0.0361 (6) | |
| C12 | 0.2218 (3) | 0.7322 (3) | 0.09524 (19) | 0.0440 (7) | |
| H12 | 0.1504 | 0.6766 | 0.1010 | 0.053* | |
| C14 | 0.0602 (3) | 0.5010 (2) | −0.13340 (18) | 0.0372 (7) | |
| C9 | 0.4329 (3) | 0.8994 (2) | 0.08194 (19) | 0.0439 (7) | |
| H9 | 0.5043 | 0.9562 | 0.0789 | 0.053* | |
| C10 | 0.2825 (3) | 0.9271 (2) | 0.07198 (19) | 0.0437 (7) | |
| C5 | 0.5431 (3) | 0.5548 (3) | 0.18479 (19) | 0.0455 (7) | |
| H5 | 0.5831 | 0.6139 | 0.2213 | 0.055* | |
| C6 | 0.4249 (3) | 0.5796 (2) | 0.11777 (17) | 0.0367 (6) | |
| C13 | 0.1656 (3) | 0.4425 (2) | −0.06326 (18) | 0.0373 (7) | |
| C18 | −0.0677 (4) | 0.4950 (3) | −0.2791 (2) | 0.0626 (10) | |
| H18 | −0.0875 | 0.4581 | −0.3315 | 0.075* | |
| C17 | −0.1326 (4) | 0.5993 (4) | −0.2690 (3) | 0.0746 (11) | |
| H17 | −0.1956 | 0.6334 | −0.3149 | 0.089* | |
| C15 | −0.0075 (3) | 0.6061 (3) | −0.1242 (2) | 0.0493 (8) | |
| H15 | 0.0130 | 0.6446 | −0.0725 | 0.059* | |
| C16 | −0.1055 (4) | 0.6535 (3) | −0.1922 (3) | 0.0664 (10) | |
| H16 | −0.1532 | 0.7228 | −0.1855 | 0.080* |
| Br1 | 0.0675 (2) | 0.0512 (2) | 0.0659 (2) | 0.01286 (17) | 0.00079 (18) | 0.01402 (17) |
| Br2 | 0.0641 (2) | 0.0444 (2) | 0.0985 (3) | 0.00851 (17) | −0.0009 (2) | 0.0004 (2) |
| O1 | 0.0578 (13) | 0.0335 (12) | 0.0629 (14) | −0.0026 (10) | −0.0104 (11) | −0.0010 (10) |
| C1 | 0.0326 (15) | 0.0391 (16) | 0.0314 (15) | −0.0046 (12) | 0.0071 (12) | 0.0051 (13) |
| C8 | 0.0324 (15) | 0.0438 (18) | 0.0471 (18) | −0.0032 (13) | 0.0048 (13) | −0.0074 (15) |
| C19 | 0.0484 (18) | 0.0491 (19) | 0.0467 (19) | −0.0067 (15) | −0.0033 (15) | −0.0017 (16) |
| N1 | 0.0417 (13) | 0.0296 (13) | 0.0390 (14) | −0.0036 (10) | −0.0018 (11) | 0.0029 (11) |
| C11 | 0.0359 (16) | 0.054 (2) | 0.052 (2) | 0.0038 (15) | 0.0044 (14) | −0.0088 (16) |
| C2 | 0.0421 (16) | 0.0373 (16) | 0.0389 (17) | −0.0044 (13) | 0.0055 (14) | 0.0031 (13) |
| C4 | 0.0430 (17) | 0.060 (2) | 0.0311 (16) | 0.0009 (15) | 0.0000 (14) | 0.0086 (15) |
| C3 | 0.0417 (16) | 0.0442 (17) | 0.0382 (17) | 0.0009 (14) | 0.0104 (14) | 0.0127 (14) |
| C7 | 0.0369 (15) | 0.0385 (16) | 0.0316 (15) | −0.0024 (13) | 0.0035 (12) | −0.0055 (13) |
| C12 | 0.0369 (16) | 0.0481 (19) | 0.0473 (18) | −0.0097 (14) | 0.0082 (14) | −0.0066 (15) |
| C14 | 0.0324 (14) | 0.0391 (16) | 0.0394 (17) | −0.0069 (12) | 0.0050 (13) | 0.0024 (13) |
| C9 | 0.0408 (17) | 0.0397 (17) | 0.0498 (19) | −0.0085 (13) | 0.0052 (14) | −0.0060 (14) |
| C10 | 0.0478 (18) | 0.0375 (17) | 0.0428 (18) | 0.0015 (14) | 0.0003 (14) | −0.0059 (14) |
| C5 | 0.0442 (17) | 0.0528 (19) | 0.0368 (17) | −0.0030 (15) | 0.0004 (14) | −0.0036 (15) |
| C6 | 0.0349 (15) | 0.0421 (17) | 0.0337 (16) | −0.0037 (13) | 0.0083 (13) | 0.0013 (13) |
| C13 | 0.0348 (15) | 0.0381 (17) | 0.0393 (17) | −0.0065 (12) | 0.0072 (13) | 0.0005 (13) |
| C18 | 0.063 (2) | 0.073 (3) | 0.045 (2) | −0.019 (2) | −0.0081 (18) | 0.0018 (18) |
| C17 | 0.060 (2) | 0.086 (3) | 0.068 (3) | 0.001 (2) | −0.015 (2) | 0.026 (2) |
| C15 | 0.0505 (18) | 0.0472 (19) | 0.0496 (19) | 0.0029 (15) | 0.0079 (16) | 0.0050 (15) |
| C16 | 0.062 (2) | 0.060 (2) | 0.074 (3) | 0.0151 (18) | 0.005 (2) | 0.016 (2) |
| Br1—C3 | 1.904 (3) | C4—C5 | 1.370 (4) |
| Br2—C10 | 1.899 (3) | C4—C3 | 1.379 (4) |
| O1—C13 | 1.221 (3) | C4—H4 | 0.9300 |
| C1—C2 | 1.390 (4) | C7—C12 | 1.394 (4) |
| C1—C6 | 1.409 (4) | C7—C6 | 1.489 (4) |
| C1—N1 | 1.415 (3) | C12—H12 | 0.9300 |
| C8—C9 | 1.376 (4) | C14—C15 | 1.388 (4) |
| C8—C7 | 1.393 (4) | C14—C13 | 1.493 (4) |
| C8—H8 | 0.9300 | C9—C10 | 1.374 (4) |
| C19—C18 | 1.377 (4) | C9—H9 | 0.9300 |
| C19—C14 | 1.393 (4) | C5—C6 | 1.395 (4) |
| C19—H19 | 0.9300 | C5—H5 | 0.9300 |
| N1—C13 | 1.360 (3) | C18—C17 | 1.371 (5) |
| N1—H1 | 0.8600 | C18—H18 | 0.9300 |
| C11—C12 | 1.378 (4) | C17—C16 | 1.362 (5) |
| C11—C10 | 1.379 (4) | C17—H17 | 0.9300 |
| C11—H11 | 0.9300 | C15—C16 | 1.382 (4) |
| C2—C3 | 1.374 (4) | C15—H15 | 0.9300 |
| C2—H2 | 0.9300 | C16—H16 | 0.9300 |
| C2—C1—C6 | 120.3 (2) | C15—C14—C19 | 118.9 (3) |
| C2—C1—N1 | 121.7 (2) | C15—C14—C13 | 123.6 (3) |
| C6—C1—N1 | 117.9 (2) | C19—C14—C13 | 117.5 (3) |
| C9—C8—C7 | 121.5 (3) | C10—C9—C8 | 119.4 (3) |
| C9—C8—H8 | 119.2 | C10—C9—H9 | 120.3 |
| C7—C8—H8 | 119.2 | C8—C9—H9 | 120.3 |
| C18—C19—C14 | 120.3 (3) | C9—C10—C11 | 120.8 (3) |
| C18—C19—H19 | 119.8 | C9—C10—Br2 | 119.2 (2) |
| C14—C19—H19 | 119.8 | C11—C10—Br2 | 119.9 (2) |
| C13—N1—C1 | 129.5 (2) | C4—C5—C6 | 122.4 (3) |
| C13—N1—H1 | 115.3 | C4—C5—H5 | 118.8 |
| C1—N1—H1 | 115.3 | C6—C5—H5 | 118.8 |
| C12—C11—C10 | 119.3 (3) | C5—C6—C1 | 117.8 (3) |
| C12—C11—H11 | 120.3 | C5—C6—C7 | 119.5 (3) |
| C10—C11—H11 | 120.3 | C1—C6—C7 | 122.6 (2) |
| C3—C2—C1 | 119.0 (3) | O1—C13—N1 | 123.7 (3) |
| C3—C2—H2 | 120.5 | O1—C13—C14 | 121.5 (3) |
| C1—C2—H2 | 120.5 | N1—C13—C14 | 114.8 (2) |
| C5—C4—C3 | 118.1 (3) | C17—C18—C19 | 119.9 (3) |
| C5—C4—H4 | 121.0 | C17—C18—H18 | 120.1 |
| C3—C4—H4 | 121.0 | C19—C18—H18 | 120.1 |
| C2—C3—C4 | 122.4 (3) | C16—C17—C18 | 120.5 (3) |
| C2—C3—Br1 | 119.1 (2) | C16—C17—H17 | 119.7 |
| C4—C3—Br1 | 118.4 (2) | C18—C17—H17 | 119.7 |
| C8—C7—C12 | 117.6 (3) | C16—C15—C14 | 119.9 (3) |
| C8—C7—C6 | 119.9 (2) | C16—C15—H15 | 120.1 |
| C12—C7—C6 | 122.5 (2) | C14—C15—H15 | 120.1 |
| C11—C12—C7 | 121.3 (3) | C17—C16—C15 | 120.4 (3) |
| C11—C12—H12 | 119.4 | C17—C16—H16 | 119.8 |
| C7—C12—H12 | 119.4 | C15—C16—H16 | 119.8 |
| C2—C1—N1—C13 | 11.6 (4) | C4—C5—C6—C7 | −175.9 (3) |
| C6—C1—N1—C13 | −172.7 (3) | C2—C1—C6—C5 | −0.8 (4) |
| C6—C1—C2—C3 | −0.1 (4) | N1—C1—C6—C5 | −176.5 (2) |
| N1—C1—C2—C3 | 175.5 (2) | C2—C1—C6—C7 | 175.5 (2) |
| C1—C2—C3—C4 | 1.4 (4) | N1—C1—C6—C7 | −0.2 (4) |
| C1—C2—C3—Br1 | −174.8 (2) | C8—C7—C6—C5 | 51.6 (4) |
| C5—C4—C3—C2 | −1.7 (4) | C12—C7—C6—C5 | −127.9 (3) |
| C5—C4—C3—Br1 | 174.6 (2) | C8—C7—C6—C1 | −124.6 (3) |
| C9—C8—C7—C12 | −1.0 (4) | C12—C7—C6—C1 | 55.9 (4) |
| C9—C8—C7—C6 | 179.5 (3) | C1—N1—C13—O1 | 2.2 (5) |
| C10—C11—C12—C7 | −0.9 (5) | C1—N1—C13—C14 | −177.1 (2) |
| C8—C7—C12—C11 | 2.1 (4) | C15—C14—C13—O1 | 148.3 (3) |
| C6—C7—C12—C11 | −178.4 (3) | C19—C14—C13—O1 | −30.4 (4) |
| C18—C19—C14—C15 | 2.2 (4) | C15—C14—C13—N1 | −32.3 (4) |
| C18—C19—C14—C13 | −179.0 (3) | C19—C14—C13—N1 | 149.0 (3) |
| C7—C8—C9—C10 | −1.1 (5) | C14—C19—C18—C17 | −1.7 (5) |
| C8—C9—C10—C11 | 2.3 (5) | C19—C18—C17—C16 | −0.7 (6) |
| C8—C9—C10—Br2 | −177.2 (2) | C19—C14—C15—C16 | −0.4 (4) |
| C12—C11—C10—C9 | −1.3 (5) | C13—C14—C15—C16 | −179.1 (3) |
| C12—C11—C10—Br2 | 178.3 (2) | C18—C17—C16—C15 | 2.5 (6) |
| C3—C4—C5—C6 | 0.7 (4) | C14—C15—C16—C17 | −2.0 (5) |
| C4—C5—C6—C1 | 0.5 (4) |