| Literature DB >> 21581992 |
B Thimme Gowda, Sabine Foro, B S Saraswathi, Hiromitsu Terao, Hartmut Fuess.
Abstract
The conformations of the N-H and C=O bonds in the amide segment of the structure of the title compound {systematic name: 3-[(2-chloro-phen-yl)amino-carbon-yl]propionic acid}, C(10)H(10)ClNO(3), are trans to each other, while the conformation of the amide H atom is syn to the ortho-chloro group in the benzene ring. Further, the conformations of the amide O atom and the carbonyl O atom of the ester segment are also trans to the H atoms attached to the adjacent C atoms. In the crystal structure, mol-ecules are packed into infinite chains through inter-molecular N-H⋯O and O-H⋯O hydrogen bonds.Entities:
Year: 2009 PMID: 21581992 PMCID: PMC2968338 DOI: 10.1107/S1600536809002979
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H10ClNO3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 2963 reflections |
| θ = 2.2–28.0° | |
| µ = 0.36 mm−1 | |
| β = 94.92 (1)° | Rod, colourless |
| 0.50 × 0.35 × 0.30 mm | |
| Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector | 2065 independent reflections |
| Radiation source: fine-focus sealed tube | 1585 reflections with |
| graphite | |
| Rotation method data acquisition using ω and φ scans | θmax = 26.4°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 6644 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 | |
| 2065 reflections | (Δ/σ)max = 0.013 |
| 142 parameters | Δρmax = 0.28 e Å−3 |
| 2 restraints | Δρmin = −0.21 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 | −0.0798 (3) | 0.18091 (17) | 0.84736 (10) | 0.0321 (4) | |
| C2 | 0.0342 (4) | 0.22834 (17) | 0.78777 (10) | 0.0344 (4) | |
| C3 | −0.0244 (4) | 0.34392 (19) | 0.76422 (12) | 0.0443 (5) | |
| H3 | 0.0569 | 0.3749 | 0.7250 | 0.053* | |
| C4 | −0.2039 (5) | 0.4129 (2) | 0.79921 (14) | 0.0511 (6) | |
| H4 | −0.2443 | 0.4907 | 0.7835 | 0.061* | |
| C5 | −0.3238 (4) | 0.36726 (19) | 0.85722 (13) | 0.0486 (6) | |
| H5 | −0.4482 | 0.4137 | 0.8800 | 0.058* | |
| C6 | −0.2601 (4) | 0.25260 (19) | 0.88184 (11) | 0.0401 (5) | |
| H6 | −0.3387 | 0.2232 | 0.9219 | 0.048* | |
| C7 | −0.1818 (4) | −0.01912 (17) | 0.89519 (10) | 0.0337 (4) | |
| C8 | −0.0514 (4) | −0.13863 (18) | 0.91553 (12) | 0.0421 (5) | |
| H8A | 0.0103 | −0.1762 | 0.8729 | 0.051* | |
| H8B | 0.1076 | −0.1253 | 0.9491 | 0.051* | |
| C9 | −0.2446 (4) | −0.2219 (2) | 0.94887 (14) | 0.0507 (6) | |
| H9A | −0.4053 | −0.2326 | 0.9154 | 0.061* | |
| H9B | −0.3036 | −0.1838 | 0.9916 | 0.061* | |
| C10 | −0.1304 (4) | −0.34338 (18) | 0.96916 (11) | 0.0392 (5) | |
| N1 | −0.0075 (3) | 0.06395 (15) | 0.87205 (9) | 0.0369 (4) | |
| H1N | 0.165 (3) | 0.042 (2) | 0.8730 (12) | 0.044* | |
| O1 | −0.4257 (3) | −0.00054 (13) | 0.89803 (9) | 0.0479 (4) | |
| O2 | −0.2733 (3) | −0.40550 (16) | 1.00881 (11) | 0.0614 (5) | |
| H2O | −0.201 (6) | −0.469 (2) | 1.0217 (15) | 0.074* | |
| O3 | 0.0897 (3) | −0.37797 (14) | 0.94783 (10) | 0.0559 (5) | |
| Cl1 | 0.25199 (11) | 0.14183 (5) | 0.74014 (3) | 0.0493 (2) |
| C1 | 0.0253 (8) | 0.0311 (9) | 0.0396 (10) | −0.0008 (7) | 0.0003 (7) | 0.0032 (8) |
| C2 | 0.0285 (9) | 0.0339 (10) | 0.0410 (10) | −0.0015 (8) | 0.0040 (8) | 0.0008 (8) |
| C3 | 0.0442 (12) | 0.0387 (11) | 0.0505 (12) | −0.0035 (9) | 0.0066 (9) | 0.0119 (9) |
| C4 | 0.0496 (13) | 0.0318 (11) | 0.0715 (15) | 0.0065 (9) | 0.0036 (11) | 0.0102 (11) |
| C5 | 0.0405 (12) | 0.0387 (12) | 0.0673 (15) | 0.0077 (9) | 0.0080 (10) | −0.0066 (10) |
| C6 | 0.0366 (10) | 0.0419 (11) | 0.0426 (10) | 0.0020 (9) | 0.0088 (8) | 0.0008 (9) |
| C7 | 0.0285 (9) | 0.0357 (10) | 0.0374 (10) | 0.0009 (8) | 0.0047 (7) | 0.0075 (8) |
| C8 | 0.0321 (10) | 0.0372 (11) | 0.0583 (13) | 0.0034 (8) | 0.0105 (9) | 0.0143 (10) |
| C9 | 0.0361 (11) | 0.0423 (12) | 0.0748 (15) | 0.0018 (9) | 0.0106 (10) | 0.0231 (11) |
| C10 | 0.0317 (10) | 0.0382 (11) | 0.0477 (11) | −0.0020 (8) | 0.0034 (8) | 0.0095 (9) |
| N1 | 0.0248 (7) | 0.0341 (9) | 0.0524 (10) | 0.0042 (7) | 0.0069 (7) | 0.0105 (8) |
| O1 | 0.0256 (7) | 0.0444 (8) | 0.0743 (11) | 0.0026 (6) | 0.0084 (6) | 0.0169 (8) |
| O2 | 0.0516 (10) | 0.0441 (9) | 0.0918 (13) | 0.0046 (7) | 0.0255 (9) | 0.0298 (9) |
| O3 | 0.0512 (9) | 0.0477 (9) | 0.0719 (11) | 0.0098 (7) | 0.0228 (8) | 0.0196 (8) |
| Cl1 | 0.0475 (3) | 0.0468 (3) | 0.0566 (4) | 0.0016 (2) | 0.0224 (2) | −0.0006 (2) |
| C1—C6 | 1.390 (3) | C7—N1 | 1.355 (2) |
| C1—C2 | 1.392 (3) | C7—C8 | 1.510 (3) |
| C1—N1 | 1.416 (2) | C8—C9 | 1.498 (3) |
| C2—C3 | 1.381 (3) | C8—H8A | 0.9700 |
| C2—Cl1 | 1.7385 (19) | C8—H8B | 0.9700 |
| C3—C4 | 1.375 (3) | C9—C10 | 1.500 (3) |
| C3—H3 | 0.9300 | C9—H9A | 0.9700 |
| C4—C5 | 1.373 (3) | C9—H9B | 0.9700 |
| C4—H4 | 0.9300 | C10—O3 | 1.243 (2) |
| C5—C6 | 1.383 (3) | C10—O2 | 1.267 (2) |
| C5—H5 | 0.9300 | N1—H1N | 0.877 (16) |
| C6—H6 | 0.9300 | O2—H2O | 0.814 (18) |
| C7—O1 | 1.220 (2) | ||
| C6—C1—C2 | 117.93 (17) | N1—C7—C8 | 114.57 (15) |
| C6—C1—N1 | 121.89 (17) | C9—C8—C7 | 112.30 (16) |
| C2—C1—N1 | 120.17 (17) | C9—C8—H8A | 109.1 |
| C3—C2—C1 | 121.38 (18) | C7—C8—H8A | 109.1 |
| C3—C2—Cl1 | 118.22 (15) | C9—C8—H8B | 109.1 |
| C1—C2—Cl1 | 120.40 (15) | C7—C8—H8B | 109.1 |
| C4—C3—C2 | 119.5 (2) | H8A—C8—H8B | 107.9 |
| C4—C3—H3 | 120.2 | C8—C9—C10 | 115.23 (17) |
| C2—C3—H3 | 120.2 | C8—C9—H9A | 108.5 |
| C5—C4—C3 | 120.3 (2) | C10—C9—H9A | 108.5 |
| C5—C4—H4 | 119.9 | C8—C9—H9B | 108.5 |
| C3—C4—H4 | 119.9 | C10—C9—H9B | 108.5 |
| C4—C5—C6 | 120.23 (19) | H9A—C9—H9B | 107.5 |
| C4—C5—H5 | 119.9 | O3—C10—O2 | 123.9 (2) |
| C6—C5—H5 | 119.9 | O3—C10—C9 | 120.93 (18) |
| C5—C6—C1 | 120.66 (19) | O2—C10—C9 | 115.21 (18) |
| C5—C6—H6 | 119.7 | C7—N1—C1 | 125.72 (15) |
| C1—C6—H6 | 119.7 | C7—N1—H1N | 115.9 (15) |
| O1—C7—N1 | 123.12 (18) | C1—N1—H1N | 118.4 (15) |
| O1—C7—C8 | 122.29 (17) | C10—O2—H2O | 113 (2) |
| C6—C1—C2—C3 | 1.4 (3) | N1—C1—C6—C5 | 178.97 (19) |
| N1—C1—C2—C3 | −177.44 (18) | O1—C7—C8—C9 | −8.3 (3) |
| C6—C1—C2—Cl1 | −177.74 (14) | N1—C7—C8—C9 | 173.18 (19) |
| N1—C1—C2—Cl1 | 3.5 (3) | C7—C8—C9—C10 | 178.86 (19) |
| C1—C2—C3—C4 | −1.5 (3) | C8—C9—C10—O3 | −12.2 (3) |
| Cl1—C2—C3—C4 | 177.60 (17) | C8—C9—C10—O2 | 167.7 (2) |
| C2—C3—C4—C5 | 0.1 (3) | O1—C7—N1—C1 | −1.0 (3) |
| C3—C4—C5—C6 | 1.4 (4) | C8—C7—N1—C1 | 177.49 (18) |
| C4—C5—C6—C1 | −1.6 (3) | C6—C1—N1—C7 | 42.4 (3) |
| C2—C1—C6—C5 | 0.2 (3) | C2—C1—N1—C7 | −138.8 (2) |
| H··· | ||||
| N1—H1N···O1i | 0.88 (2) | 2.08 (2) | 2.943 (2) | 168 (2) |
| O2—H2O···O3ii | 0.81 (2) | 1.87 (2) | 2.673 (2) | 171 (3) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.877 (16) | 2.079 (17) | 2.943 (2) | 168 (2) |
| O2—H2 | 0.814 (18) | 1.866 (18) | 2.673 (2) | 171 (3) |
Symmetry codes: (i) ; (ii) .