| Literature DB >> 21581983 |
B Thimme Gowda, Sabine Foro, B S Saraswathi, Hiromitsu Terao, Hartmut Fuess.
Abstract
In the structure of the title compound {systematic name: methyl 3-[(4-chloro-phen-yl)amino-carbon-yl]propionate}, C(11)H(12)ClNO(3), the conformations of the N-H and C=O bonds in the amide fragment are trans to each other and the conformations of the amide O atom and the carbonyl O atom of the ester fragment are also trans to the H atoms attached to the adjacent C atoms. Mol-ecules are linked into a centrosymmetric R(2) (2)(14) dimer by simple N-H⋯O inter-actions. Furthermore, a short intra-molecular C-H⋯O contact may stabilize the conformation adopted by the mol-ecule in the crystal.Entities:
Year: 2009 PMID: 21581983 PMCID: PMC2968232 DOI: 10.1107/S1600536809002724
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H12ClNO3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 3422 reflections |
| θ = 2.6–28.0° | |
| µ = 0.33 mm−1 | |
| Prism, colourless | |
| 0.50 × 0.48 × 0.44 mm |
| Oxford Diffraction Xcalibur diffractometer with Sapphire CCD detector | 2272 independent reflections |
| Radiation source: fine-focus sealed tube | 1649 reflections with |
| graphite | |
| Rotation method data acquisition using ω and φ scans | θmax = 26.4°, θmin = 2.9° |
| Absorption correction: multi-scan ( | |
| 10377 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max < 0.001 | |
| 2272 reflections | Δρmax = 0.28 e Å−3 |
| 173 parameters | Δρmin = −0.27 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0109 (13) |
| 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 | 0.63844 (7) | 1.51417 (17) | 0.23361 (3) | 0.0671 (3) | |
| O1 | 0.67752 (18) | 1.1013 (4) | 0.00684 (8) | 0.0659 (7) | |
| O2 | 0.56516 (16) | 0.4234 (4) | −0.09121 (8) | 0.0591 (6) | |
| O3 | 0.66393 (16) | 0.6160 (5) | −0.13895 (8) | 0.0635 (7) | |
| N1 | 0.58842 (17) | 0.9188 (5) | 0.06256 (8) | 0.0436 (6) | |
| H1N | 0.554 (2) | 0.804 (6) | 0.0675 (12) | 0.052* | |
| C1 | 0.60124 (18) | 1.0708 (5) | 0.10151 (9) | 0.0384 (6) | |
| C2 | 0.5627 (2) | 1.0015 (6) | 0.14469 (11) | 0.0485 (7) | |
| H2 | 0.525 (2) | 0.866 (6) | 0.1470 (11) | 0.058* | |
| C3 | 0.5731 (2) | 1.1346 (6) | 0.18498 (11) | 0.0526 (8) | |
| H3 | 0.546 (2) | 1.083 (6) | 0.2168 (12) | 0.063* | |
| C4 | 0.6234 (2) | 1.3447 (5) | 0.18267 (10) | 0.0444 (7) | |
| C5 | 0.6611 (2) | 1.4180 (5) | 0.14030 (11) | 0.0439 (7) | |
| H5 | 0.693 (2) | 1.555 (6) | 0.1384 (11) | 0.053* | |
| C6 | 0.65037 (19) | 1.2848 (5) | 0.09955 (11) | 0.0423 (6) | |
| H6 | 0.677 (2) | 1.336 (6) | 0.0706 (11) | 0.051* | |
| C7 | 0.62722 (19) | 0.9364 (5) | 0.01857 (10) | 0.0399 (6) | |
| C8 | 0.6017 (2) | 0.7370 (5) | −0.01474 (10) | 0.0418 (7) | |
| H8A | 0.532 (2) | 0.724 (5) | −0.0177 (10) | 0.050* | |
| H8B | 0.621 (2) | 0.584 (6) | −0.0004 (11) | 0.050* | |
| C9 | 0.6451 (2) | 0.7706 (6) | −0.06280 (10) | 0.0448 (7) | |
| H9A | 0.712 (2) | 0.773 (6) | −0.0601 (11) | 0.054* | |
| H9B | 0.628 (2) | 0.926 (6) | −0.0768 (11) | 0.054* | |
| C10 | 0.61912 (19) | 0.5841 (5) | −0.09780 (10) | 0.0417 (6) | |
| C11 | 0.6445 (3) | 0.4460 (7) | −0.17585 (12) | 0.0674 (10) | |
| H11A | 0.6541 | 0.2885 | −0.1638 | 0.081* | |
| H11B | 0.6861 | 0.4731 | −0.2022 | 0.081* | |
| H11C | 0.5804 | 0.4629 | −0.1862 | 0.081* |
| Cl1 | 0.0874 (7) | 0.0637 (6) | 0.0502 (5) | −0.0054 (5) | 0.0006 (4) | −0.0139 (4) |
| O1 | 0.0876 (17) | 0.0558 (13) | 0.0542 (13) | −0.0273 (13) | 0.0239 (12) | −0.0081 (11) |
| O2 | 0.0642 (14) | 0.0613 (14) | 0.0520 (13) | −0.0215 (12) | 0.0051 (10) | −0.0043 (11) |
| O3 | 0.0656 (14) | 0.0797 (16) | 0.0453 (12) | −0.0206 (13) | 0.0149 (10) | −0.0109 (12) |
| N1 | 0.0475 (13) | 0.0430 (14) | 0.0403 (13) | −0.0096 (11) | 0.0041 (10) | 0.0028 (11) |
| C1 | 0.0374 (13) | 0.0383 (14) | 0.0396 (14) | 0.0019 (11) | −0.0017 (11) | 0.0051 (11) |
| C2 | 0.0546 (17) | 0.0442 (16) | 0.0467 (16) | −0.0106 (14) | 0.0081 (13) | 0.0033 (14) |
| C3 | 0.0629 (19) | 0.0551 (19) | 0.0398 (15) | −0.0065 (15) | 0.0114 (14) | 0.0034 (14) |
| C4 | 0.0473 (15) | 0.0424 (16) | 0.0436 (15) | 0.0063 (13) | −0.0007 (12) | −0.0023 (12) |
| C5 | 0.0423 (15) | 0.0366 (15) | 0.0527 (17) | −0.0003 (12) | 0.0028 (13) | −0.0003 (13) |
| C6 | 0.0444 (14) | 0.0382 (15) | 0.0442 (15) | −0.0025 (12) | 0.0031 (12) | 0.0071 (12) |
| C7 | 0.0392 (14) | 0.0404 (15) | 0.0401 (14) | 0.0030 (12) | 0.0031 (11) | 0.0032 (12) |
| C8 | 0.0409 (14) | 0.0426 (16) | 0.0419 (15) | −0.0018 (13) | −0.0015 (12) | 0.0014 (12) |
| C9 | 0.0440 (15) | 0.0489 (17) | 0.0415 (15) | −0.0067 (13) | 0.0010 (12) | −0.0011 (13) |
| C10 | 0.0386 (14) | 0.0468 (16) | 0.0396 (14) | 0.0019 (13) | −0.0003 (11) | 0.0000 (12) |
| C11 | 0.068 (2) | 0.085 (3) | 0.0490 (18) | −0.007 (2) | 0.0084 (16) | −0.0178 (18) |
| Cl1—C4 | 1.736 (3) | C4—C5 | 1.371 (4) |
| O1—C7 | 1.217 (3) | C5—C6 | 1.379 (4) |
| O2—C10 | 1.200 (3) | C5—H5 | 0.90 (3) |
| O3—C10 | 1.333 (3) | C6—H6 | 0.94 (3) |
| O3—C11 | 1.440 (4) | C7—C8 | 1.507 (4) |
| N1—C7 | 1.358 (4) | C8—C9 | 1.498 (4) |
| N1—C1 | 1.403 (4) | C8—H8A | 1.00 (3) |
| N1—H1N | 0.82 (3) | C8—H8B | 0.99 (3) |
| C1—C2 | 1.388 (4) | C9—C10 | 1.487 (4) |
| C1—C6 | 1.395 (4) | C9—H9A | 0.95 (3) |
| C2—C3 | 1.367 (4) | C9—H9B | 0.99 (3) |
| C2—H2 | 0.94 (3) | C11—H11A | 0.9600 |
| C3—C4 | 1.384 (4) | C11—H11B | 0.9600 |
| C3—H3 | 1.01 (3) | C11—H11C | 0.9600 |
| C10—O3—C11 | 116.4 (3) | O1—C7—C8 | 122.8 (3) |
| C7—N1—C1 | 127.9 (2) | N1—C7—C8 | 114.5 (2) |
| C7—N1—H1N | 117 (2) | C9—C8—C7 | 111.6 (2) |
| C1—N1—H1N | 115 (2) | C9—C8—H8A | 110.0 (17) |
| C2—C1—C6 | 118.3 (3) | C7—C8—H8A | 110.2 (17) |
| C2—C1—N1 | 117.4 (3) | C9—C8—H8B | 111.4 (18) |
| C6—C1—N1 | 124.2 (2) | C7—C8—H8B | 109.3 (18) |
| C3—C2—C1 | 121.9 (3) | H8A—C8—H8B | 104 (2) |
| C3—C2—H2 | 117 (2) | C10—C9—C8 | 114.0 (2) |
| C1—C2—H2 | 121 (2) | C10—C9—H9A | 108.0 (19) |
| C2—C3—C4 | 119.1 (3) | C8—C9—H9A | 109.9 (19) |
| C2—C3—H3 | 122.3 (19) | C10—C9—H9B | 107.4 (19) |
| C4—C3—H3 | 118.6 (19) | C8—C9—H9B | 111.6 (19) |
| C5—C4—C3 | 120.0 (3) | H9A—C9—H9B | 106 (3) |
| C5—C4—Cl1 | 120.3 (2) | O2—C10—O3 | 122.7 (3) |
| C3—C4—Cl1 | 119.7 (2) | O2—C10—C9 | 126.1 (3) |
| C4—C5—C6 | 121.0 (3) | O3—C10—C9 | 111.2 (2) |
| C4—C5—H5 | 121 (2) | O3—C11—H11A | 109.5 |
| C6—C5—H5 | 118 (2) | O3—C11—H11B | 109.5 |
| C5—C6—C1 | 119.6 (3) | H11A—C11—H11B | 109.5 |
| C5—C6—H6 | 120.5 (19) | O3—C11—H11C | 109.5 |
| C1—C6—H6 | 119.9 (19) | H11A—C11—H11C | 109.5 |
| O1—C7—N1 | 122.7 (3) | H11B—C11—H11C | 109.5 |
| C7—N1—C1—C2 | −172.7 (3) | N1—C1—C6—C5 | −178.2 (3) |
| C7—N1—C1—C6 | 6.9 (4) | C1—N1—C7—O1 | −3.2 (5) |
| C6—C1—C2—C3 | −1.1 (5) | C1—N1—C7—C8 | 177.7 (3) |
| N1—C1—C2—C3 | 178.6 (3) | O1—C7—C8—C9 | −0.4 (4) |
| C1—C2—C3—C4 | 0.0 (5) | N1—C7—C8—C9 | 178.7 (3) |
| C2—C3—C4—C5 | 0.7 (5) | C7—C8—C9—C10 | −177.6 (2) |
| C2—C3—C4—Cl1 | −179.2 (3) | C11—O3—C10—O2 | −0.1 (4) |
| C3—C4—C5—C6 | −0.4 (4) | C11—O3—C10—C9 | −180.0 (3) |
| Cl1—C4—C5—C6 | 179.6 (2) | C8—C9—C10—O2 | 3.6 (4) |
| C4—C5—C6—C1 | −0.7 (4) | C8—C9—C10—O3 | −176.5 (3) |
| C2—C1—C6—C5 | 1.4 (4) |
| H··· | ||||
| C6—H6···O1 | 0.94 (3) | 2.22 (3) | 2.833 (4) | 121 (3) |
| N1—H1N···O2i | 0.82 (3) | 2.22 (3) | 3.020 (3) | 163 (3) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C6—H6⋯O1 | 0.94 (3) | 2.22 (3) | 2.833 (4) | 121 (3) |
| N1—H1 | 0.82 (3) | 2.22 (3) | 3.020 (3) | 163 (3) |
Symmetry code: (i) .