| Literature DB >> 21202280 |
Farooq Ali Shah, M Nawaz Tahir, Saqib Ali, Muhammad Akram Kashmiri.
Abstract
The crystal structure of the title compound, C(10)H(9)Cl(2)NO(3), consists of dimers due to inter-molecular O-H⋯O hydrogen bonding forming an R(2) (2)(8) ring through the carboxyl- groups. These dimers are linked to each other by inter-molecular hydrogen bonds between the amine group and the adjacent carbonyl O atom. A single C-Cl⋯π inter-action is also observed between the chloro-substituted aromatic rings.Entities:
Year: 2008 PMID: 21202280 PMCID: PMC2961138 DOI: 10.1107/S1600536808008556
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H9Cl2NO3 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 2971 reflections | |
| θ = 1.5–29.2º | |
| µ = 0.58 mm−1 | |
| α = 74.467 (3)º | |
| β = 80.495 (2)º | Needle, colourless |
| γ = 82.712 (3)º | 0.25 × 0.12 × 0.10 mm |
| Bruker KappaAPEXII CCD diffractometer | 2971 independent reflections |
| Radiation source: fine-focus sealed tube | 2065 reflections with |
| Monochromator: graphite | |
| Detector resolution: 7.4 pixels mm-1 | θmax = 29.2º |
| θmin = 1.5º | |
| ω scans | |
| Absorption correction: multi-scan(SADABS; Bruker, 2005) | |
| 12157 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| Only H-atom coordinates refined | |
| | |
| (Δ/σ)max = 0.001 | |
| 2971 reflections | Δρmax = 0.27 e Å−3 |
| 172 parameters | Δρmin = −0.43 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| 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 |
| Cl1 | −0.50817 (12) | 1.03658 (7) | 0.31192 (6) | 0.0754 (2) | |
| Cl2 | 0.18783 (13) | 0.70434 (7) | 0.57110 (5) | 0.0704 (2) | |
| O1 | 0.1715 (4) | 0.0213 (3) | 0.07439 (17) | 0.0910 (7) | |
| H1 | 0.281 (8) | −0.046 (4) | 0.039 (3) | 0.109* | |
| O2 | 0.5114 (3) | 0.1840 (3) | 0.01798 (15) | 0.0829 (6) | |
| O3 | −0.1931 (3) | 0.5285 (3) | 0.18654 (16) | 0.0814 (6) | |
| N1 | 0.2023 (3) | 0.5827 (3) | 0.23147 (16) | 0.0607 (5) | |
| H1A | 0.377 (6) | 0.563 (3) | 0.222 (2) | 0.073* | |
| C1 | 0.2819 (4) | 0.1536 (4) | 0.06543 (17) | 0.0629 (7) | |
| C2 | 0.1014 (4) | 0.2656 (4) | 0.1188 (2) | 0.0636 (7) | |
| H2A | −0.054 (6) | 0.295 (3) | 0.089 (2) | 0.076* | |
| H2B | 0.031 (6) | 0.202 (3) | 0.186 (2) | 0.076* | |
| C3 | 0.2413 (4) | 0.4095 (4) | 0.1194 (2) | 0.0653 (7) | |
| H3A | 0.413 (6) | 0.381 (3) | 0.139 (2) | 0.078* | |
| H3B | 0.275 (6) | 0.480 (3) | 0.051 (2) | 0.078* | |
| C4 | 0.0626 (4) | 0.5118 (3) | 0.18182 (18) | 0.0588 (6) | |
| C5 | 0.0789 (4) | 0.6763 (3) | 0.29919 (18) | 0.0525 (5) | |
| C6 | −0.1369 (4) | 0.7959 (3) | 0.2744 (2) | 0.0558 (5) | |
| H6 | −0.196 (5) | 0.813 (3) | 0.208 (2) | 0.067* | |
| C7 | −0.2454 (4) | 0.8838 (2) | 0.3433 (2) | 0.0556 (6) | |
| C8 | −0.1529 (4) | 0.8582 (2) | 0.4348 (2) | 0.0565 (6) | |
| H8 | −0.234 (6) | 0.918 (3) | 0.4805 (19) | 0.068* | |
| C9 | 0.0627 (4) | 0.7390 (2) | 0.45673 (19) | 0.0529 (5) | |
| C10 | 0.1799 (4) | 0.6482 (2) | 0.39000 (19) | 0.0534 (5) | |
| H10 | 0.323 (5) | 0.569 (3) | 0.4041 (18) | 0.064* |
| Cl1 | 0.0467 (3) | 0.0511 (3) | 0.1229 (6) | 0.0104 (2) | −0.0224 (3) | −0.0129 (3) |
| Cl2 | 0.0688 (4) | 0.0548 (3) | 0.0942 (5) | −0.0021 (3) | −0.0275 (3) | −0.0220 (3) |
| O1 | 0.0561 (10) | 0.1287 (19) | 0.1042 (16) | −0.0241 (11) | 0.0243 (10) | −0.0704 (14) |
| O2 | 0.0471 (9) | 0.1186 (16) | 0.0902 (13) | −0.0130 (9) | 0.0204 (9) | −0.0543 (12) |
| O3 | 0.0227 (6) | 0.1166 (16) | 0.1185 (15) | 0.0053 (8) | −0.0064 (8) | −0.0601 (13) |
| N1 | 0.0212 (7) | 0.0772 (13) | 0.0841 (14) | 0.0006 (7) | −0.0002 (7) | −0.0273 (11) |
| C1 | 0.0344 (9) | 0.110 (2) | 0.0533 (13) | −0.0055 (11) | −0.0032 (9) | −0.0381 (13) |
| C2 | 0.0293 (9) | 0.104 (2) | 0.0631 (15) | −0.0026 (10) | −0.0004 (9) | −0.0360 (14) |
| C3 | 0.0273 (9) | 0.0925 (19) | 0.0749 (16) | 0.0001 (10) | 0.0053 (9) | −0.0290 (14) |
| C4 | 0.0240 (8) | 0.0786 (15) | 0.0716 (15) | −0.0001 (8) | −0.0007 (8) | −0.0208 (12) |
| C5 | 0.0242 (7) | 0.0512 (11) | 0.0789 (15) | −0.0053 (7) | 0.0001 (8) | −0.0146 (10) |
| C6 | 0.0306 (8) | 0.0564 (13) | 0.0747 (15) | −0.0046 (8) | −0.0058 (9) | −0.0074 (11) |
| C7 | 0.0301 (8) | 0.0381 (10) | 0.0934 (17) | −0.0015 (7) | −0.0078 (9) | −0.0086 (10) |
| C8 | 0.0404 (10) | 0.0379 (11) | 0.0926 (18) | −0.0046 (8) | −0.0083 (10) | −0.0187 (11) |
| C9 | 0.0406 (9) | 0.0367 (10) | 0.0822 (15) | −0.0072 (8) | −0.0133 (9) | −0.0118 (10) |
| C10 | 0.0337 (9) | 0.0388 (10) | 0.0864 (17) | −0.0017 (7) | −0.0114 (9) | −0.0125 (10) |
| Cl1—C7 | 1.737 (2) | C3—C4 | 1.503 (3) |
| Cl2—C9 | 1.734 (2) | C3—H3A | 0.91 (3) |
| O1—C1 | 1.295 (3) | C3—H3B | 0.99 (3) |
| O1—H1 | 0.92 (4) | C5—C10 | 1.380 (3) |
| O2—C1 | 1.219 (3) | C5—C6 | 1.394 (3) |
| O3—C4 | 1.225 (2) | C6—C7 | 1.378 (3) |
| N1—C4 | 1.343 (3) | C6—H6 | 0.98 (3) |
| N1—C5 | 1.415 (3) | C7—C8 | 1.372 (3) |
| N1—H1A | 0.84 (3) | C8—C9 | 1.386 (3) |
| C1—C2 | 1.488 (3) | C8—H8 | 0.93 (3) |
| C2—C3 | 1.497 (4) | C9—C10 | 1.381 (3) |
| C2—H2A | 0.90 (3) | C10—H10 | 0.92 (3) |
| C2—H2B | 0.97 (3) | ||
| C1—O1—H1 | 113 (2) | O3—C4—C3 | 121.8 (2) |
| C4—N1—C5 | 125.67 (16) | N1—C4—C3 | 115.51 (17) |
| C4—N1—H1A | 114.4 (19) | C10—C5—C6 | 120.6 (2) |
| C5—N1—H1A | 119.8 (19) | C10—C5—N1 | 118.47 (19) |
| O2—C1—O1 | 123.4 (2) | C6—C5—N1 | 121.0 (2) |
| O2—C1—C2 | 123.1 (3) | C7—C6—C5 | 118.0 (2) |
| O1—C1—C2 | 113.5 (2) | C7—C6—H6 | 124.9 (15) |
| C1—C2—C3 | 113.79 (18) | C5—C6—H6 | 117.1 (15) |
| C1—C2—H2A | 107.1 (18) | C8—C7—C6 | 123.18 (19) |
| C3—C2—H2A | 111.1 (18) | C8—C7—Cl1 | 118.42 (18) |
| C1—C2—H2B | 107.3 (16) | C6—C7—Cl1 | 118.39 (19) |
| C3—C2—H2B | 114.0 (16) | C7—C8—C9 | 117.3 (2) |
| H2A—C2—H2B | 103 (2) | C7—C8—H8 | 121.1 (17) |
| C2—C3—C4 | 112.22 (18) | C9—C8—H8 | 121.6 (17) |
| C2—C3—H3A | 111.7 (18) | C10—C9—C8 | 121.8 (2) |
| C4—C3—H3A | 111.0 (17) | C10—C9—Cl2 | 119.54 (16) |
| C2—C3—H3B | 110.6 (17) | C8—C9—Cl2 | 118.68 (19) |
| C4—C3—H3B | 105.7 (17) | C5—C10—C9 | 119.2 (2) |
| H3A—C3—H3B | 105 (2) | C5—C10—H10 | 118.7 (16) |
| O3—C4—N1 | 122.7 (2) | C9—C10—H10 | 122.1 (16) |
| O2—C1—C2—C3 | −7.0 (4) | C5—C6—C7—C8 | −0.6 (3) |
| O1—C1—C2—C3 | 172.9 (2) | C5—C6—C7—Cl1 | 178.35 (15) |
| C1—C2—C3—C4 | −174.8 (2) | C6—C7—C8—C9 | 0.9 (3) |
| C5—N1—C4—O3 | 4.0 (4) | Cl1—C7—C8—C9 | −178.06 (14) |
| C5—N1—C4—C3 | −176.1 (2) | C7—C8—C9—C10 | −0.4 (3) |
| C2—C3—C4—O3 | −34.9 (4) | C7—C8—C9—Cl2 | 179.37 (15) |
| C2—C3—C4—N1 | 145.1 (2) | C6—C5—C10—C9 | 0.6 (3) |
| C4—N1—C5—C10 | 133.9 (2) | N1—C5—C10—C9 | 179.70 (17) |
| C4—N1—C5—C6 | −47.0 (3) | C8—C9—C10—C5 | −0.3 (3) |
| C10—C5—C6—C7 | −0.2 (3) | Cl2—C9—C10—C5 | 179.91 (15) |
| N1—C5—C6—C7 | −179.26 (18) |
| H··· | ||||
| N1—H1A···O3i | 0.84 (3) | 2.07 (3) | 2.904 (2) | 175 (2) |
| O1—H1···O2ii | 0.92 (4) | 1.74 (4) | 2.658 (3) | 175 (4) |
| C7—Cl1···Cgiii | 1.737 (2) | 3.5398 (11) | 4.033 (2) | 93.34 (7) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.84 (3) | 2.07 (3) | 2.904 (2) | 175 (2) |
| O1—H1⋯O2ii | 0.92 (4) | 1.74 (4) | 2.658 (3) | 175 (4) |
| C7—Cl1⋯ | 1.74 (1) | 3.54 (1) | 4.033 (2) | 93 (1) |
Symmetry codes: (i) ; (ii) ; (iii) . Cg is the centroid of atoms C5–C10.