| Literature DB >> 21580667 |
B Thimme Gowda, Sabine Foro, B S Saraswathi, Hartmut Fuess.
Abstract
In the title compound, C(10)H(10)ClNO(3), the N-H and C=O bonds in theEntities:
Year: 2010 PMID: 21580667 PMCID: PMC2983882 DOI: 10.1107/S1600536810008949
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H10ClNO3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 2016 reflections |
| θ = 2.7–27.7° | |
| µ = 0.34 mm−1 | |
| Plate, colourless | |
| 0.24 × 0.20 × 0.06 mm |
| Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2184 independent reflections |
| Radiation source: fine-focus sealed tube | 1137 reflections with |
| graphite | |
| Rotation method data acquisition using ω and φ scans. | θmax = 26.4°, θmin = 2.9° |
| Absorption correction: multi-scan ( | |
| 8200 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 | |
| 2184 reflections | (Δ/σ)max = 0.012 |
| 142 parameters | Δρmax = 0.30 e Å−3 |
| 2 restraints | Δρmin = −0.39 e Å−3 |
| Experimental. CrysAlis RED (Oxford Diffraction, 2009) 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 | 0.25030 (11) | 0.71276 (10) | 0.20800 (6) | 0.0858 (4) | |
| O1 | −0.0249 (2) | 0.23883 (19) | 0.02471 (13) | 0.0655 (7) | |
| O2 | 0.1845 (3) | 0.0367 (2) | −0.03891 (14) | 0.0673 (7) | |
| O3 | 0.0091 (3) | −0.0318 (2) | −0.09646 (13) | 0.0651 (7) | |
| H3O | 0.033 (5) | −0.097 (2) | −0.081 (2) | 0.098* | |
| N1 | 0.1200 (3) | 0.3941 (2) | 0.03276 (15) | 0.0539 (8) | |
| H1N | 0.181 (3) | 0.431 (3) | 0.0101 (16) | 0.065* | |
| C1 | 0.0900 (3) | 0.4445 (3) | 0.09884 (18) | 0.0484 (8) | |
| C2 | 0.1706 (4) | 0.5390 (3) | 0.12010 (18) | 0.0523 (9) | |
| H2 | 0.2395 | 0.5654 | 0.0913 | 0.063* | |
| C3 | 0.1482 (4) | 0.5930 (3) | 0.1835 (2) | 0.0574 (10) | |
| C4 | 0.0471 (5) | 0.5568 (4) | 0.2270 (2) | 0.0714 (12) | |
| H4 | 0.0329 | 0.5943 | 0.2700 | 0.086* | |
| C5 | −0.0325 (5) | 0.4644 (4) | 0.2058 (2) | 0.0741 (12) | |
| H5 | −0.1015 | 0.4393 | 0.2349 | 0.089* | |
| C6 | −0.0129 (4) | 0.4072 (3) | 0.1420 (2) | 0.0627 (10) | |
| H6 | −0.0682 | 0.3446 | 0.1284 | 0.075* | |
| C7 | 0.0649 (3) | 0.2997 (3) | −0.00050 (19) | 0.0480 (8) | |
| C8 | 0.1239 (3) | 0.2756 (3) | −0.07174 (17) | 0.0519 (9) | |
| H8A | 0.2183 | 0.2590 | −0.0664 | 0.062* | |
| H8B | 0.1151 | 0.3468 | −0.1004 | 0.062* | |
| C9 | 0.0587 (4) | 0.1716 (3) | −0.10939 (18) | 0.0566 (9) | |
| H9A | −0.0373 | 0.1824 | −0.1086 | 0.068* | |
| H9B | 0.0870 | 0.1716 | −0.1581 | 0.068* | |
| C10 | 0.0920 (4) | 0.0530 (3) | −0.07727 (17) | 0.0444 (8) |
| Cl1 | 0.0739 (7) | 0.0821 (8) | 0.1014 (9) | 0.0073 (6) | −0.0183 (7) | −0.0295 (6) |
| O1 | 0.0610 (15) | 0.0445 (13) | 0.091 (2) | −0.0112 (12) | 0.0190 (14) | 0.0046 (12) |
| O2 | 0.0650 (17) | 0.0477 (14) | 0.0894 (19) | 0.0055 (13) | −0.0291 (16) | 0.0059 (13) |
| O3 | 0.0739 (18) | 0.0504 (14) | 0.0712 (17) | −0.0174 (15) | −0.0159 (14) | 0.0058 (13) |
| N1 | 0.0531 (18) | 0.0452 (16) | 0.063 (2) | −0.0146 (14) | 0.0162 (15) | −0.0029 (14) |
| C1 | 0.049 (2) | 0.0408 (18) | 0.055 (2) | 0.0040 (16) | 0.0087 (18) | 0.0059 (16) |
| C2 | 0.045 (2) | 0.054 (2) | 0.058 (2) | 0.0041 (18) | 0.0071 (17) | 0.0025 (17) |
| C3 | 0.053 (2) | 0.057 (2) | 0.062 (2) | 0.0130 (18) | −0.009 (2) | 0.0002 (19) |
| C4 | 0.088 (3) | 0.075 (3) | 0.052 (3) | 0.019 (3) | 0.008 (2) | 0.004 (2) |
| C5 | 0.083 (3) | 0.074 (3) | 0.066 (3) | 0.007 (3) | 0.032 (2) | 0.018 (2) |
| C6 | 0.060 (2) | 0.054 (2) | 0.074 (3) | −0.0032 (19) | 0.018 (2) | 0.0106 (19) |
| C7 | 0.0447 (18) | 0.0346 (16) | 0.065 (2) | 0.0046 (15) | 0.0048 (19) | 0.0118 (16) |
| C8 | 0.056 (2) | 0.0356 (17) | 0.064 (2) | 0.0035 (16) | 0.0013 (19) | 0.0076 (16) |
| C9 | 0.065 (2) | 0.0490 (19) | 0.056 (2) | 0.0029 (18) | −0.0134 (19) | 0.0037 (17) |
| C10 | 0.047 (2) | 0.0430 (19) | 0.0430 (19) | 0.0012 (16) | 0.0024 (17) | −0.0039 (15) |
| Cl1—C3 | 1.749 (4) | C4—C5 | 1.366 (6) |
| O1—C7 | 1.226 (4) | C4—H4 | 0.9300 |
| O2—C10 | 1.195 (4) | C5—C6 | 1.388 (5) |
| O3—C10 | 1.313 (4) | C5—H5 | 0.9300 |
| O3—H3O | 0.820 (19) | C6—H6 | 0.9300 |
| N1—C7 | 1.349 (4) | C7—C8 | 1.504 (5) |
| N1—C1 | 1.411 (4) | C8—C9 | 1.515 (4) |
| N1—H1N | 0.853 (18) | C8—H8A | 0.9700 |
| C1—C6 | 1.384 (5) | C8—H8B | 0.9700 |
| C1—C2 | 1.391 (5) | C9—C10 | 1.498 (4) |
| C2—C3 | 1.369 (5) | C9—H9A | 0.9700 |
| C2—H2 | 0.9300 | C9—H9B | 0.9700 |
| C3—C4 | 1.371 (5) | ||
| C10—O3—H3O | 111 (3) | C1—C6—H6 | 120.4 |
| C7—N1—C1 | 130.1 (3) | C5—C6—H6 | 120.4 |
| C7—N1—H1N | 116 (2) | O1—C7—N1 | 123.5 (3) |
| C1—N1—H1N | 114 (2) | O1—C7—C8 | 122.8 (3) |
| C6—C1—C2 | 119.4 (3) | N1—C7—C8 | 113.7 (3) |
| C6—C1—N1 | 124.6 (3) | C7—C8—C9 | 113.2 (3) |
| C2—C1—N1 | 116.0 (3) | C7—C8—H8A | 108.9 |
| C3—C2—C1 | 119.8 (3) | C9—C8—H8A | 108.9 |
| C3—C2—H2 | 120.1 | C7—C8—H8B | 108.9 |
| C1—C2—H2 | 120.1 | C9—C8—H8B | 108.9 |
| C2—C3—C4 | 121.6 (4) | H8A—C8—H8B | 107.7 |
| C2—C3—Cl1 | 118.5 (3) | C10—C9—C8 | 112.9 (3) |
| C4—C3—Cl1 | 119.9 (3) | C10—C9—H9A | 109.0 |
| C5—C4—C3 | 118.5 (4) | C8—C9—H9A | 109.0 |
| C5—C4—H4 | 120.7 | C10—C9—H9B | 109.0 |
| C3—C4—H4 | 120.7 | C8—C9—H9B | 109.0 |
| C4—C5—C6 | 121.7 (4) | H9A—C9—H9B | 107.8 |
| C4—C5—H5 | 119.2 | O2—C10—O3 | 123.5 (3) |
| C6—C5—H5 | 119.2 | O2—C10—C9 | 123.9 (3) |
| C1—C6—C5 | 119.1 (4) | O3—C10—C9 | 112.6 (3) |
| C7—N1—C1—C6 | −4.0 (6) | N1—C1—C6—C5 | −179.8 (3) |
| C7—N1—C1—C2 | 176.7 (3) | C4—C5—C6—C1 | 0.2 (6) |
| C6—C1—C2—C3 | 0.6 (5) | C1—N1—C7—O1 | −1.2 (5) |
| N1—C1—C2—C3 | 179.9 (3) | C1—N1—C7—C8 | 178.9 (3) |
| C1—C2—C3—C4 | −0.4 (5) | O1—C7—C8—C9 | 1.7 (4) |
| C1—C2—C3—Cl1 | −179.2 (3) | N1—C7—C8—C9 | −178.4 (3) |
| C2—C3—C4—C5 | 0.0 (6) | C7—C8—C9—C10 | −71.0 (4) |
| Cl1—C3—C4—C5 | 178.8 (3) | C8—C9—C10—O2 | −18.4 (5) |
| C3—C4—C5—C6 | 0.1 (6) | C8—C9—C10—O3 | 162.3 (3) |
| C2—C1—C6—C5 | −0.5 (5) |
| H··· | ||||
| O3—H3O···O1i | 0.82 (2) | 1.92 (2) | 2.693 (3) | 158 (5) |
| N1—H1N···O2ii | 0.85 (2) | 2.02 (2) | 2.872 (4) | 173 (3) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O3—H3 | 0.82 (2) | 1.92 (2) | 2.693 (3) | 158 (5) |
| N1—H1 | 0.85 (2) | 2.02 (2) | 2.872 (4) | 173 (3) |
Symmetry codes: (i) ; (ii) .