| Literature DB >> 21202878 |
B Thimme Gowda, Sabine Foro, B P Sowmya, Hartmut Fuess.
Abstract
The conformation of the H-N-C=O unit in the title compound, C(13)H(9)Cl(2)Entities:
Year: 2008 PMID: 21202878 PMCID: PMC2961786 DOI: 10.1107/S1600536808017017
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H9Cl2NO | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 3450 reflections |
| θ = 2.4–28.1º | |
| µ = 0.51 mm−1 | |
| β = 106.357 (9)º | Prism, colourless |
| 0.48 × 0.36 × 0.26 mm | |
| Oxford Diffraction Xcalibur diffractometer with Sapphire CCD detector | 2493 independent reflections |
| Radiation source: fine-focus sealed tube | 1837 reflections with |
| Monochromator: graphite | |
| θmax = 26.4º | |
| Rotation method data acquisition using ω and φ scans | θmin = 2.6º |
| Absorption correction: multi-scan(CrysAlis RED; Oxford Diffraction, 2007) | |
| 7774 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: difference Fourier map |
| Only H-atom coordinates refined | |
| | |
| (Δ/σ)max = 0.010 | |
| 2493 reflections | Δρmax = 0.44 e Å−3 |
| 181 parameters | Δρmin = −0.29 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| Experimental. (CrysAlis RED; Oxford Diffraction, 2007) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
| 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 | 0.18869 (16) | 0.6454 (2) | 0.5651 (2) | 0.0370 (5) | |
| C2 | 0.11990 (16) | 0.6605 (2) | 0.4259 (2) | 0.0389 (5) | |
| H2 | 0.1002 (18) | 0.753 (2) | 0.384 (3) | 0.047* | |
| C3 | 0.07367 (17) | 0.5473 (2) | 0.3519 (2) | 0.0412 (5) | |
| C4 | 0.09118 (18) | 0.4206 (2) | 0.4131 (3) | 0.0452 (5) | |
| H4 | 0.0558 (19) | 0.332 (3) | 0.354 (3) | 0.054* | |
| C5 | 0.15740 (19) | 0.4104 (2) | 0.5533 (3) | 0.0446 (5) | |
| C6 | 0.20746 (18) | 0.5197 (2) | 0.6309 (2) | 0.0429 (5) | |
| H6 | 0.2544 (19) | 0.506 (3) | 0.726 (3) | 0.051* | |
| C7 | 0.29164 (16) | 0.8484 (2) | 0.5806 (2) | 0.0357 (4) | |
| C8 | 0.34903 (16) | 0.9572 (2) | 0.6776 (2) | 0.0358 (5) | |
| C9 | 0.4140 (2) | 1.0369 (3) | 0.6232 (3) | 0.0525 (6) | |
| H9 | 0.419 (2) | 1.022 (3) | 0.530 (4) | 0.063* | |
| C10 | 0.4693 (2) | 1.1390 (3) | 0.7066 (3) | 0.0628 (7) | |
| H10 | 0.509 (2) | 1.189 (3) | 0.663 (3) | 0.075* | |
| C11 | 0.4590 (2) | 1.1653 (3) | 0.8447 (3) | 0.0601 (7) | |
| H11 | 0.497 (2) | 1.235 (3) | 0.898 (3) | 0.072* | |
| C12 | 0.3940 (2) | 1.0892 (3) | 0.8994 (3) | 0.0573 (7) | |
| H12 | 0.379 (2) | 1.110 (3) | 0.989 (3) | 0.069* | |
| C13 | 0.33965 (19) | 0.9850 (2) | 0.8168 (2) | 0.0450 (5) | |
| H13 | 0.296 (2) | 0.942 (3) | 0.852 (3) | 0.054* | |
| N1 | 0.24216 (15) | 0.75725 (18) | 0.64286 (19) | 0.0395 (4) | |
| H1N | 0.2559 (19) | 0.753 (2) | 0.734 (3) | 0.047* | |
| O1 | 0.29162 (14) | 0.84106 (17) | 0.45101 (16) | 0.0518 (4) | |
| Cl1 | −0.00774 (6) | 0.56249 (7) | 0.17406 (7) | 0.0640 (2) | |
| Cl2 | 0.18142 (6) | 0.25339 (6) | 0.63392 (8) | 0.0716 (3) |
| C1 | 0.0448 (11) | 0.0354 (10) | 0.0335 (10) | −0.0010 (9) | 0.0157 (9) | −0.0022 (8) |
| C2 | 0.0456 (12) | 0.0359 (11) | 0.0347 (10) | 0.0036 (9) | 0.0103 (9) | 0.0004 (9) |
| C3 | 0.0435 (12) | 0.0443 (12) | 0.0335 (10) | 0.0036 (9) | 0.0071 (9) | −0.0037 (9) |
| C4 | 0.0516 (13) | 0.0381 (12) | 0.0453 (12) | −0.0011 (10) | 0.0129 (10) | −0.0066 (10) |
| C5 | 0.0552 (13) | 0.0331 (11) | 0.0468 (12) | 0.0031 (10) | 0.0163 (10) | 0.0038 (9) |
| C6 | 0.0512 (13) | 0.0432 (12) | 0.0325 (10) | 0.0001 (10) | 0.0090 (9) | 0.0027 (9) |
| C7 | 0.0421 (11) | 0.0355 (10) | 0.0295 (9) | 0.0026 (9) | 0.0103 (8) | 0.0006 (8) |
| C8 | 0.0390 (11) | 0.0354 (11) | 0.0329 (10) | 0.0029 (8) | 0.0098 (8) | 0.0016 (8) |
| C9 | 0.0641 (16) | 0.0570 (15) | 0.0413 (12) | −0.0134 (12) | 0.0226 (11) | −0.0022 (11) |
| C10 | 0.0679 (17) | 0.0681 (18) | 0.0550 (15) | −0.0263 (14) | 0.0213 (13) | 0.0010 (13) |
| C11 | 0.0656 (16) | 0.0569 (16) | 0.0548 (15) | −0.0226 (13) | 0.0120 (12) | −0.0103 (12) |
| C12 | 0.0697 (17) | 0.0625 (16) | 0.0418 (13) | −0.0181 (13) | 0.0195 (12) | −0.0142 (12) |
| C13 | 0.0530 (13) | 0.0470 (13) | 0.0383 (11) | −0.0120 (11) | 0.0181 (10) | −0.0051 (10) |
| N1 | 0.0544 (11) | 0.0387 (10) | 0.0257 (8) | −0.0073 (8) | 0.0120 (8) | −0.0025 (7) |
| O1 | 0.0769 (11) | 0.0517 (10) | 0.0306 (8) | −0.0128 (8) | 0.0215 (7) | −0.0043 (7) |
| Cl1 | 0.0752 (5) | 0.0601 (4) | 0.0419 (3) | 0.0005 (3) | −0.0076 (3) | −0.0028 (3) |
| Cl2 | 0.0945 (6) | 0.0372 (3) | 0.0729 (5) | 0.0021 (3) | 0.0066 (4) | 0.0131 (3) |
| C1—C2 | 1.389 (3) | C7—C8 | 1.491 (3) |
| C1—C6 | 1.392 (3) | C8—C13 | 1.385 (3) |
| C1—N1 | 1.419 (3) | C8—C9 | 1.387 (3) |
| C2—C3 | 1.383 (3) | C9—C10 | 1.375 (4) |
| C2—H2 | 1.01 (2) | C9—H9 | 0.91 (3) |
| C3—C4 | 1.384 (3) | C10—C11 | 1.375 (4) |
| C3—Cl1 | 1.736 (2) | C10—H10 | 0.91 (3) |
| C4—C5 | 1.377 (3) | C11—C12 | 1.369 (4) |
| C4—H4 | 1.09 (3) | C11—H11 | 0.92 (3) |
| C5—C6 | 1.382 (3) | C12—C13 | 1.381 (3) |
| C5—Cl2 | 1.734 (2) | C12—H12 | 0.95 (3) |
| C6—H6 | 0.95 (3) | C13—H13 | 0.87 (3) |
| C7—O1 | 1.226 (2) | N1—H1N | 0.83 (3) |
| C7—N1 | 1.358 (3) | ||
| C2—C1—C6 | 120.66 (19) | C13—C8—C9 | 118.3 (2) |
| C2—C1—N1 | 120.79 (19) | C13—C8—C7 | 123.98 (19) |
| C6—C1—N1 | 118.54 (19) | C9—C8—C7 | 117.74 (18) |
| C3—C2—C1 | 118.4 (2) | C10—C9—C8 | 120.9 (2) |
| C3—C2—H2 | 121.4 (14) | C10—C9—H9 | 119.7 (19) |
| C1—C2—H2 | 120.0 (14) | C8—C9—H9 | 119.5 (19) |
| C2—C3—C4 | 122.5 (2) | C11—C10—C9 | 120.1 (2) |
| C2—C3—Cl1 | 119.37 (17) | C11—C10—H10 | 123 (2) |
| C4—C3—Cl1 | 118.13 (17) | C9—C10—H10 | 116 (2) |
| C5—C4—C3 | 117.3 (2) | C12—C11—C10 | 120.0 (2) |
| C5—C4—H4 | 120.5 (14) | C12—C11—H11 | 121.7 (19) |
| C3—C4—H4 | 122.3 (14) | C10—C11—H11 | 118 (2) |
| C4—C5—C6 | 122.7 (2) | C11—C12—C13 | 120.1 (2) |
| C4—C5—Cl2 | 118.68 (18) | C11—C12—H12 | 122.4 (19) |
| C6—C5—Cl2 | 118.63 (18) | C13—C12—H12 | 117.3 (19) |
| C5—C6—C1 | 118.4 (2) | C12—C13—C8 | 120.7 (2) |
| C5—C6—H6 | 118.9 (17) | C12—C13—H13 | 118.0 (18) |
| C1—C6—H6 | 122.7 (17) | C8—C13—H13 | 121.0 (18) |
| O1—C7—N1 | 122.05 (19) | C7—N1—C1 | 123.09 (16) |
| O1—C7—C8 | 120.68 (18) | C7—N1—H1N | 119.4 (17) |
| N1—C7—C8 | 117.25 (17) | C1—N1—H1N | 115.4 (17) |
| C6—C1—C2—C3 | −2.5 (3) | O1—C7—C8—C9 | −9.3 (3) |
| N1—C1—C2—C3 | 176.84 (19) | N1—C7—C8—C9 | 169.2 (2) |
| C1—C2—C3—C4 | 1.9 (3) | C13—C8—C9—C10 | 1.3 (4) |
| C1—C2—C3—Cl1 | −176.86 (16) | C7—C8—C9—C10 | 180.0 (2) |
| C2—C3—C4—C5 | 0.1 (3) | C8—C9—C10—C11 | −1.4 (4) |
| Cl1—C3—C4—C5 | 178.90 (17) | C9—C10—C11—C12 | 0.2 (5) |
| C3—C4—C5—C6 | −1.6 (4) | C10—C11—C12—C13 | 0.8 (5) |
| C3—C4—C5—Cl2 | −179.98 (17) | C11—C12—C13—C8 | −0.8 (4) |
| C4—C5—C6—C1 | 1.0 (3) | C9—C8—C13—C12 | −0.2 (4) |
| Cl2—C5—C6—C1 | 179.39 (17) | C7—C8—C13—C12 | −178.8 (2) |
| C2—C1—C6—C5 | 1.1 (3) | O1—C7—N1—C1 | 1.4 (3) |
| N1—C1—C6—C5 | −178.3 (2) | C8—C7—N1—C1 | −177.06 (19) |
| O1—C7—C8—C13 | 169.3 (2) | C2—C1—N1—C7 | −47.9 (3) |
| N1—C7—C8—C13 | −12.2 (3) | C6—C1—N1—C7 | 131.4 (2) |
| H··· | ||||
| N1—H1N···O1i | 0.83 (3) | 2.18 (3) | 2.964 (2) | 157 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.83 (3) | 2.18 (3) | 2.964 (2) | 157 (2) |
Symmetry code: (i) .