| Literature DB >> 22058808 |
Abstract
In the title compound, C(8)H(8)ClNO(2), the dihedral angle between the chloro-benzene ring and the side chain is 8.79 (11)°. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into a C(4) chain propagating in the b-axis direction.Entities:
Year: 2011 PMID: 22058808 PMCID: PMC3201231 DOI: 10.1107/S1600536811037123
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C8H8ClNO2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1987 reflections |
| θ = 3.0–27.2° | |
| µ = 0.40 mm−1 | |
| β = 99.34 (3)° | Block, colorless |
| 0.23 × 0.20 × 0.18 mm | |
| Bruker SMART CCD diffractometer | 1011 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 27.5°, θmin = 3.3° |
| φ and ω scans | |
| 8281 measured reflections | |
| 1987 independent 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 | |
| 1987 reflections | (Δ/σ)max < 0.001 |
| 109 parameters | Δρmax = 0.18 e Å−3 |
| 0 restraints | Δρmin = −0.26 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 |
| Cl1 | 0.51185 (8) | 0.66723 (9) | 0.21431 (13) | 0.1092 (4) | |
| N1 | 0.95328 (17) | 0.52547 (19) | 0.6982 (3) | 0.0611 (5) | |
| H1A | 0.9543 | 0.4420 | 0.7304 | 0.073* | |
| O2 | 1.06775 (16) | 0.71949 (15) | 0.7364 (2) | 0.0699 (5) | |
| C8 | 0.8511 (2) | 0.56561 (19) | 0.5821 (3) | 0.0527 (6) | |
| O1 | 1.12660 (16) | 0.52441 (16) | 0.8735 (2) | 0.0749 (5) | |
| C2 | 1.0498 (2) | 0.6012 (2) | 0.7656 (3) | 0.0570 (6) | |
| C7 | 0.8409 (2) | 0.6894 (2) | 0.4978 (3) | 0.0628 (6) | |
| H7A | 0.9042 | 0.7521 | 0.5166 | 0.075* | |
| C6 | 0.7360 (2) | 0.7191 (2) | 0.3855 (3) | 0.0660 (7) | |
| H6A | 0.7294 | 0.8021 | 0.3290 | 0.079* | |
| C5 | 0.6422 (2) | 0.6283 (2) | 0.3568 (3) | 0.0665 (7) | |
| C4 | 0.6513 (2) | 0.5048 (2) | 0.4395 (3) | 0.0715 (7) | |
| H4A | 0.5878 | 0.4423 | 0.4195 | 0.086* | |
| C3 | 0.7548 (2) | 0.4750 (2) | 0.5514 (3) | 0.0644 (6) | |
| H3A | 0.7604 | 0.3920 | 0.6079 | 0.077* | |
| C1 | 1.2359 (3) | 0.5899 (3) | 0.9546 (4) | 0.0819 (8) | |
| H1B | 1.2841 | 0.5264 | 1.0282 | 0.123* | |
| H1C | 1.2151 | 0.6659 | 1.0196 | 0.123* | |
| H1D | 1.2817 | 0.6212 | 0.8703 | 0.123* |
| Cl1 | 0.0837 (6) | 0.1053 (7) | 0.1253 (8) | −0.0005 (4) | −0.0225 (5) | 0.0310 (5) |
| N1 | 0.0645 (12) | 0.0440 (10) | 0.0726 (14) | −0.0029 (8) | 0.0044 (10) | 0.0032 (8) |
| O2 | 0.0731 (11) | 0.0436 (9) | 0.0893 (13) | −0.0026 (7) | 0.0018 (9) | −0.0033 (8) |
| C8 | 0.0568 (13) | 0.0435 (11) | 0.0582 (14) | 0.0003 (9) | 0.0104 (11) | −0.0046 (9) |
| O1 | 0.0764 (12) | 0.0545 (9) | 0.0866 (13) | −0.0024 (8) | −0.0085 (10) | 0.0031 (8) |
| C2 | 0.0626 (14) | 0.0463 (12) | 0.0608 (15) | 0.0040 (10) | 0.0063 (11) | −0.0061 (10) |
| C7 | 0.0694 (16) | 0.0509 (12) | 0.0679 (16) | −0.0083 (10) | 0.0106 (13) | 0.0044 (10) |
| C6 | 0.0761 (17) | 0.0530 (13) | 0.0683 (17) | −0.0025 (11) | 0.0105 (13) | 0.0114 (11) |
| C5 | 0.0677 (16) | 0.0597 (13) | 0.0713 (17) | 0.0040 (12) | 0.0086 (13) | 0.0046 (11) |
| C4 | 0.0665 (16) | 0.0555 (13) | 0.0897 (19) | −0.0079 (11) | 0.0045 (14) | 0.0013 (13) |
| C3 | 0.0683 (15) | 0.0418 (11) | 0.0811 (17) | −0.0030 (10) | 0.0059 (13) | 0.0041 (10) |
| C1 | 0.0753 (19) | 0.0700 (16) | 0.091 (2) | −0.0008 (13) | −0.0140 (15) | −0.0020 (14) |
| Cl1—C5 | 1.736 (3) | C7—H7A | 0.9300 |
| N1—C2 | 1.345 (3) | C6—C5 | 1.364 (4) |
| N1—C8 | 1.404 (3) | C6—H6A | 0.9300 |
| N1—H1A | 0.8600 | C5—C4 | 1.379 (3) |
| O2—C2 | 1.209 (3) | C4—C3 | 1.371 (3) |
| C8—C3 | 1.385 (3) | C4—H4A | 0.9300 |
| C8—C7 | 1.388 (3) | C3—H3A | 0.9300 |
| O1—C2 | 1.345 (3) | C1—H1B | 0.9600 |
| O1—C1 | 1.435 (3) | C1—H1C | 0.9600 |
| C7—C6 | 1.384 (4) | C1—H1D | 0.9600 |
| C2—N1—C8 | 128.2 (2) | C6—C5—C4 | 120.1 (2) |
| C2—N1—H1A | 115.9 | C6—C5—Cl1 | 120.07 (19) |
| C8—N1—H1A | 115.9 | C4—C5—Cl1 | 119.9 (2) |
| C3—C8—C7 | 118.6 (2) | C3—C4—C5 | 119.4 (2) |
| C3—C8—N1 | 117.20 (19) | C3—C4—H4A | 120.3 |
| C7—C8—N1 | 124.2 (2) | C5—C4—H4A | 120.3 |
| C2—O1—C1 | 116.3 (2) | C4—C3—C8 | 121.5 (2) |
| O2—C2—O1 | 123.8 (2) | C4—C3—H3A | 119.3 |
| O2—C2—N1 | 126.9 (2) | C8—C3—H3A | 119.3 |
| O1—C2—N1 | 109.2 (2) | O1—C1—H1B | 109.5 |
| C6—C7—C8 | 119.7 (2) | O1—C1—H1C | 109.5 |
| C6—C7—H7A | 120.2 | H1B—C1—H1C | 109.5 |
| C8—C7—H7A | 120.2 | O1—C1—H1D | 109.5 |
| C5—C6—C7 | 120.8 (2) | H1B—C1—H1D | 109.5 |
| C5—C6—H6A | 119.6 | H1C—C1—H1D | 109.5 |
| C7—C6—H6A | 119.6 |
| H··· | ||||
| N1—H1A···O2i | 0.86 | 2.22 | 3.069 (2) | 168 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.86 | 2.22 | 3.069 (2) | 168 |
Symmetry code: (i) .