| Literature DB >> 22090932 |
B S Saraswathi, Sabine Foro, B Thimme Gowda.
Abstract
In the crystal of the title compound, C(10)H(9)Cl(2)NO(3), the conformations of the amide O atom and the carbonyl O atom of the acid segment are anti to each other and to the H atoms on the adjacent -CH(2) groups. The C=O and O-H bonds of the acid group are syn to one another. In the crystal, mol-ecules are packed into infinite chains through inter-molecular O-H⋯O and N-H⋯O hydrogen bonds.Entities:
Year: 2011 PMID: 22090932 PMCID: PMC3212275 DOI: 10.1107/S1600536811024949
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H9Cl2NO3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 777 reflections |
| θ = 3.0–27.7° | |
| µ = 0.55 mm−1 | |
| β = 94.64 (2)° | Needle, colourless |
| 0.48 × 0.06 × 0.04 mm | |
| Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 1965 independent reflections |
| Radiation source: fine-focus sealed tube | 1189 reflections with |
| graphite | |
| Rotation method data acquisition using ω scans | θmax = 25.2°, θmin = 3.4° |
| Absorption correction: multi-scan ( | |
| 3912 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 | |
| 1965 reflections | (Δ/σ)max < 0.001 |
| 145 parameters | Δρmax = 0.57 e Å−3 |
| 18 restraints | Δρmin = −0.55 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 | 0.5925 (18) | 0.1082 (7) | 0.3449 (4) | 0.028 (2) | |
| C2 | 0.4791 (19) | 0.1566 (8) | 0.2870 (5) | 0.039 (2) | |
| C3 | 0.554 (2) | 0.2620 (8) | 0.2688 (5) | 0.049 (3) | |
| H3 | 0.4712 | 0.2925 | 0.2304 | 0.059* | |
| C4 | 0.749 (3) | 0.3227 (9) | 0.3068 (6) | 0.063 (4) | |
| H4 | 0.8010 | 0.3938 | 0.2938 | 0.076* | |
| C5 | 0.871 (2) | 0.2786 (9) | 0.3643 (6) | 0.058 (3) | |
| H5 | 1.0064 | 0.3186 | 0.3899 | 0.069* | |
| C6 | 0.785 (2) | 0.1730 (8) | 0.3832 (5) | 0.041 (3) | |
| C7 | 0.6868 (18) | −0.0859 (7) | 0.3757 (4) | 0.027 (2) | |
| C8 | 0.5518 (18) | −0.1883 (8) | 0.4030 (5) | 0.039 (2) | |
| H8A | 0.3759 | −0.2043 | 0.3771 | 0.047* | |
| H8B | 0.5035 | −0.1716 | 0.4467 | 0.047* | |
| C9 | 0.7363 (19) | −0.2911 (7) | 0.4051 (4) | 0.034 (2) | |
| H9A | 0.7487 | −0.3182 | 0.3613 | 0.041* | |
| H9B | 0.9269 | −0.2711 | 0.4225 | 0.041* | |
| C10 | 0.627 (2) | −0.3827 (8) | 0.4453 (5) | 0.044 (3) | |
| N1 | 0.5076 (14) | 0.0022 (6) | 0.3650 (3) | 0.0312 (18) | |
| H1N | 0.3308 | −0.0076 | 0.3709 | 0.037* | |
| O1 | 0.9365 (12) | −0.0820 (5) | 0.3658 (3) | 0.0348 (16) | |
| O2 | 0.738 (2) | −0.4776 (7) | 0.4371 (4) | 0.095 (3) | |
| H2O | 0.6475 | −0.5255 | 0.4551 | 0.114* | |
| O3 | 0.460 (2) | −0.3676 (7) | 0.4844 (4) | 0.089 (3) | |
| Cl1 | 0.2395 (6) | 0.0781 (3) | 0.23715 (14) | 0.0625 (9) | |
| Cl2 | 0.9252 (7) | 0.1234 (3) | 0.45814 (13) | 0.0621 (9) |
| C1 | 0.024 (5) | 0.017 (5) | 0.046 (6) | 0.003 (4) | 0.012 (4) | −0.001 (4) |
| C2 | 0.033 (6) | 0.038 (6) | 0.047 (6) | 0.006 (5) | 0.007 (5) | 0.009 (5) |
| C3 | 0.061 (7) | 0.032 (6) | 0.059 (7) | 0.012 (6) | 0.026 (6) | 0.020 (6) |
| C4 | 0.074 (9) | 0.024 (6) | 0.096 (10) | −0.002 (6) | 0.030 (8) | 0.006 (7) |
| C5 | 0.062 (8) | 0.028 (6) | 0.083 (9) | −0.003 (6) | 0.009 (7) | −0.003 (6) |
| C6 | 0.045 (6) | 0.029 (6) | 0.051 (7) | 0.012 (5) | 0.017 (5) | 0.002 (5) |
| C7 | 0.023 (5) | 0.023 (5) | 0.035 (5) | −0.003 (4) | 0.000 (4) | 0.004 (4) |
| C8 | 0.025 (5) | 0.031 (6) | 0.059 (7) | 0.001 (4) | 0.000 (5) | 0.016 (5) |
| C9 | 0.032 (5) | 0.030 (5) | 0.042 (6) | −0.003 (4) | 0.013 (4) | 0.002 (4) |
| C10 | 0.048 (6) | 0.022 (5) | 0.065 (7) | 0.021 (5) | 0.025 (5) | 0.015 (5) |
| N1 | 0.019 (4) | 0.027 (4) | 0.049 (5) | −0.003 (3) | 0.010 (3) | 0.014 (3) |
| O1 | 0.018 (3) | 0.028 (4) | 0.059 (4) | −0.001 (3) | 0.011 (3) | 0.005 (3) |
| O2 | 0.119 (7) | 0.057 (5) | 0.120 (6) | 0.012 (5) | 0.075 (5) | 0.031 (5) |
| O3 | 0.112 (6) | 0.048 (5) | 0.116 (6) | 0.021 (5) | 0.068 (5) | 0.028 (5) |
| Cl1 | 0.0596 (18) | 0.063 (2) | 0.0619 (19) | 0.0017 (16) | −0.0145 (14) | 0.0092 (15) |
| Cl2 | 0.080 (2) | 0.0543 (18) | 0.0492 (17) | 0.0067 (16) | −0.0129 (15) | −0.0084 (15) |
| C1—C6 | 1.392 (13) | C7—N1 | 1.358 (10) |
| C1—C2 | 1.396 (12) | C7—C8 | 1.511 (12) |
| C1—N1 | 1.402 (10) | C8—C9 | 1.505 (12) |
| C2—C3 | 1.370 (13) | C8—H8A | 0.9700 |
| C2—Cl1 | 1.741 (10) | C8—H8B | 0.9700 |
| C3—C4 | 1.370 (15) | C9—C10 | 1.491 (12) |
| C3—H3 | 0.9300 | C9—H9A | 0.9700 |
| C4—C5 | 1.382 (15) | C9—H9B | 0.9700 |
| C4—H4 | 0.9300 | C10—O3 | 1.190 (11) |
| C5—C6 | 1.391 (14) | C10—O2 | 1.266 (11) |
| C5—H5 | 0.9300 | N1—H1N | 0.8600 |
| C6—Cl2 | 1.739 (10) | O2—H2O | 0.8200 |
| C7—O1 | 1.212 (9) | ||
| C6—C1—C2 | 116.4 (8) | N1—C7—C8 | 114.5 (7) |
| C6—C1—N1 | 121.6 (8) | C7—C8—C9 | 114.4 (7) |
| C2—C1—N1 | 122.0 (8) | C7—C8—H8A | 108.7 |
| C3—C2—C1 | 121.9 (10) | C9—C8—H8A | 108.7 |
| C3—C2—Cl1 | 120.1 (8) | C7—C8—H8B | 108.7 |
| C1—C2—Cl1 | 118.0 (7) | C9—C8—H8B | 108.7 |
| C2—C3—C4 | 120.4 (11) | H8A—C8—H8B | 107.6 |
| C2—C3—H3 | 119.8 | C10—C9—C8 | 113.1 (7) |
| C4—C3—H3 | 119.8 | C10—C9—H9A | 109.0 |
| C3—C4—C5 | 120.2 (11) | C8—C9—H9A | 109.0 |
| C3—C4—H4 | 119.9 | C10—C9—H9B | 109.0 |
| C5—C4—H4 | 119.9 | C8—C9—H9B | 109.0 |
| C4—C5—C6 | 118.7 (11) | H9A—C9—H9B | 107.8 |
| C4—C5—H5 | 120.7 | O3—C10—O2 | 121.9 (9) |
| C6—C5—H5 | 120.7 | O3—C10—C9 | 123.1 (9) |
| C5—C6—C1 | 122.4 (10) | O2—C10—C9 | 114.9 (8) |
| C5—C6—Cl2 | 117.6 (9) | C7—N1—C1 | 124.2 (7) |
| C1—C6—Cl2 | 120.0 (7) | C7—N1—H1N | 117.9 |
| O1—C7—N1 | 122.9 (8) | C1—N1—H1N | 117.9 |
| O1—C7—C8 | 122.6 (8) | C10—O2—H2O | 109.5 |
| C6—C1—C2—C3 | 0.2 (13) | C2—C1—C6—Cl2 | 176.8 (7) |
| N1—C1—C2—C3 | 177.3 (8) | N1—C1—C6—Cl2 | −0.4 (12) |
| C6—C1—C2—Cl1 | 179.4 (7) | O1—C7—C8—C9 | −11.0 (13) |
| N1—C1—C2—Cl1 | −3.4 (11) | N1—C7—C8—C9 | 170.9 (8) |
| C1—C2—C3—C4 | 1.5 (15) | C7—C8—C9—C10 | 167.1 (9) |
| Cl1—C2—C3—C4 | −177.8 (8) | C8—C9—C10—O3 | −18.2 (16) |
| C2—C3—C4—C5 | −0.9 (17) | C8—C9—C10—O2 | 165.2 (10) |
| C3—C4—C5—C6 | −1.3 (17) | O1—C7—N1—C1 | −3.5 (14) |
| C4—C5—C6—C1 | 3.1 (15) | C8—C7—N1—C1 | 174.5 (8) |
| C4—C5—C6—Cl2 | −176.2 (8) | C6—C1—N1—C7 | −62.7 (12) |
| C2—C1—C6—C5 | −2.5 (13) | C2—C1—N1—C7 | 120.3 (10) |
| N1—C1—C6—C5 | −179.6 (9) |
| H··· | ||||
| N1—H1N···O1i | 0.86 | 2.06 | 2.875 (9) | 159 |
| O2—H2O···O3ii | 0.82 | 1.89 | 2.678 (11) | 162 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.86 | 2.06 | 2.875 (9) | 159 |
| O2—H2 | 0.82 | 1.89 | 2.678 (11) | 162 |
Symmetry codes: (i) ; (ii) .