| Literature DB >> 21583106 |
Abstract
The mol-ecule of the title compound, C(12)H(9)NO(2), is not planar, the benzene and pyridine rings making a dihedral angle of 32.14 (7)°. The carb-oxy group is slightly twisted with respect to the benzene ring by 11.95 (10)°. In the crystal structure, inter-molecular O-H⋯N hydrogen bonds link neighboring mol-ecules into infinite chains along the c axis.Entities:
Year: 2009 PMID: 21583106 PMCID: PMC2969741 DOI: 10.1107/S1600536809015530
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H9NO2 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 1695 reflections |
| θ = 2.6–24.3° | |
| µ = 0.10 mm−1 | |
| Block, colorless | |
| 0.33 × 0.25 × 0.20 mm |
| Bruker APEX2 CCD area-detector diffractometer | 2365 independent reflections |
| Radiation source: fine-focus sealed tube | 1480 reflections with |
| graphite | |
| φ and ω scans | θmax = 28.5°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 11481 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 | |
| 2365 reflections | (Δ/σ)max = 0.001 |
| 137 parameters | Δρmax = 0.24 e Å−3 |
| 0 restraints | Δρmin = −0.18 e Å−3 |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of |
| O1 | 0.40429 (11) | 0.07701 (18) | 0.11778 (6) | 0.0584 (4) | |
| O2 | 0.36926 (10) | −0.18026 (17) | 0.17987 (6) | 0.0522 (4) | |
| H2 | 0.3707 | −0.2322 | 0.1422 | 0.078* | |
| N1 | 0.37092 (10) | −0.1441 (2) | 0.55920 (6) | 0.0404 (4) | |
| C1 | 0.32413 (12) | 0.1110 (2) | 0.48533 (8) | 0.0394 (4) | |
| H1 | 0.2910 | 0.2254 | 0.4801 | 0.047* | |
| C2 | 0.32519 (12) | 0.0204 (2) | 0.54811 (8) | 0.0409 (4) | |
| H2A | 0.2924 | 0.0767 | 0.5845 | 0.049* | |
| C3 | 0.41717 (12) | −0.2214 (2) | 0.50565 (8) | 0.0412 (4) | |
| H3 | 0.4495 | −0.3362 | 0.5123 | 0.049* | |
| C4 | 0.41965 (13) | −0.1406 (2) | 0.44148 (8) | 0.0384 (4) | |
| H4 | 0.4527 | −0.2007 | 0.4059 | 0.046* | |
| C5 | 0.37253 (11) | 0.0313 (2) | 0.42988 (7) | 0.0333 (4) | |
| C6 | 0.37464 (11) | 0.1281 (2) | 0.36208 (7) | 0.0351 (4) | |
| C7 | 0.37848 (12) | 0.0237 (2) | 0.30137 (8) | 0.0367 (4) | |
| H7 | 0.3784 | −0.1088 | 0.3034 | 0.044* | |
| C8 | 0.38238 (11) | 0.1135 (2) | 0.23794 (8) | 0.0370 (4) | |
| C9 | 0.38217 (13) | 0.3104 (2) | 0.23504 (9) | 0.0449 (4) | |
| H9 | 0.3859 | 0.3718 | 0.1928 | 0.054* | |
| C10 | 0.37647 (14) | 0.4159 (2) | 0.29454 (9) | 0.0517 (5) | |
| H10 | 0.3752 | 0.5484 | 0.2922 | 0.062* | |
| C11 | 0.37260 (13) | 0.3262 (2) | 0.35748 (9) | 0.0449 (4) | |
| H11 | 0.3686 | 0.3989 | 0.3973 | 0.054* | |
| C12 | 0.38692 (12) | 0.0033 (2) | 0.17260 (8) | 0.0405 (4) |
| O1 | 0.0891 (11) | 0.0554 (8) | 0.0308 (7) | −0.0103 (7) | 0.0039 (6) | 0.0069 (6) |
| O2 | 0.0824 (10) | 0.0435 (7) | 0.0306 (6) | −0.0105 (7) | 0.0057 (6) | −0.0034 (5) |
| N1 | 0.0462 (9) | 0.0433 (8) | 0.0316 (7) | −0.0036 (6) | −0.0016 (6) | 0.0014 (6) |
| C1 | 0.0434 (10) | 0.0387 (9) | 0.0361 (9) | 0.0052 (7) | 0.0005 (7) | −0.0049 (7) |
| C2 | 0.0436 (10) | 0.0468 (10) | 0.0322 (9) | −0.0013 (8) | 0.0036 (7) | −0.0073 (7) |
| C3 | 0.0483 (10) | 0.0375 (8) | 0.0377 (9) | 0.0036 (8) | −0.0022 (7) | 0.0007 (7) |
| C4 | 0.0460 (10) | 0.0373 (9) | 0.0319 (8) | 0.0016 (7) | 0.0039 (7) | −0.0037 (7) |
| C5 | 0.0374 (8) | 0.0340 (8) | 0.0285 (8) | −0.0034 (7) | −0.0011 (6) | −0.0023 (6) |
| C6 | 0.0381 (9) | 0.0342 (8) | 0.0330 (8) | −0.0005 (7) | 0.0009 (7) | 0.0000 (6) |
| C7 | 0.0452 (9) | 0.0319 (8) | 0.0330 (8) | −0.0011 (7) | 0.0011 (7) | 0.0008 (6) |
| C8 | 0.0406 (9) | 0.0385 (9) | 0.0320 (8) | −0.0026 (7) | −0.0008 (7) | 0.0013 (6) |
| C9 | 0.0567 (11) | 0.0409 (10) | 0.0370 (9) | −0.0037 (8) | −0.0058 (8) | 0.0095 (7) |
| C10 | 0.0732 (14) | 0.0300 (9) | 0.0519 (11) | 0.0004 (9) | −0.0051 (9) | 0.0038 (8) |
| C11 | 0.0590 (11) | 0.0359 (9) | 0.0399 (9) | 0.0018 (8) | −0.0004 (8) | −0.0047 (7) |
| C12 | 0.0468 (10) | 0.0423 (10) | 0.0324 (9) | −0.0017 (7) | −0.0010 (7) | 0.0035 (7) |
| O1—C12 | 1.2102 (18) | C5—C6 | 1.485 (2) |
| O2—C12 | 1.318 (2) | C6—C7 | 1.391 (2) |
| O2—H2 | 0.8200 | C6—C11 | 1.393 (2) |
| N1—C2 | 1.333 (2) | C7—C8 | 1.387 (2) |
| N1—C3 | 1.338 (2) | C7—H7 | 0.9300 |
| C1—C2 | 1.378 (2) | C8—C9 | 1.382 (2) |
| C1—C5 | 1.388 (2) | C8—C12 | 1.490 (2) |
| C1—H1 | 0.9300 | C9—C10 | 1.377 (2) |
| C2—H2A | 0.9300 | C9—H9 | 0.9300 |
| C3—C4 | 1.372 (2) | C10—C11 | 1.379 (2) |
| C3—H3 | 0.9300 | C10—H10 | 0.9300 |
| C4—C5 | 1.389 (2) | C11—H11 | 0.9300 |
| C4—H4 | 0.9300 | ||
| C12—O2—H2 | 109.5 | C11—C6—C5 | 120.85 (13) |
| C2—N1—C3 | 116.83 (14) | C8—C7—C6 | 121.25 (15) |
| C2—C1—C5 | 119.96 (15) | C8—C7—H7 | 119.4 |
| C2—C1—H1 | 120.0 | C6—C7—H7 | 119.4 |
| C5—C1—H1 | 120.0 | C9—C8—C7 | 119.33 (15) |
| N1—C2—C1 | 123.21 (15) | C9—C8—C12 | 118.92 (14) |
| N1—C2—H2A | 118.4 | C7—C8—C12 | 121.75 (15) |
| C1—C2—H2A | 118.4 | C10—C9—C8 | 120.19 (15) |
| N1—C3—C4 | 123.66 (16) | C10—C9—H9 | 119.9 |
| N1—C3—H3 | 118.2 | C8—C9—H9 | 119.9 |
| C4—C3—H3 | 118.2 | C9—C10—C11 | 120.32 (16) |
| C3—C4—C5 | 119.64 (15) | C9—C10—H10 | 119.8 |
| C3—C4—H4 | 120.2 | C11—C10—H10 | 119.8 |
| C5—C4—H4 | 120.2 | C10—C11—C6 | 120.77 (15) |
| C1—C5—C4 | 116.70 (14) | C10—C11—H11 | 119.6 |
| C1—C5—C6 | 121.14 (14) | C6—C11—H11 | 119.6 |
| C4—C5—C6 | 122.15 (14) | O1—C12—O2 | 123.30 (16) |
| C7—C6—C11 | 118.12 (14) | O1—C12—C8 | 122.67 (16) |
| C7—C6—C5 | 121.03 (14) | O2—C12—C8 | 114.03 (14) |
| H··· | ||||
| O2—H2···N1i | 0.82 | 1.83 | 2.6526 (18) | 178 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O2—H2⋯N1i | 0.82 | 1.83 | 2.6526 (18) | 178 |
Symmetry code: (i) .