| Literature DB >> 21583557 |
Nasir Shah Bakhtiar1, Zanariah Abdullah, Seik Weng Ng.
Abstract
In the title compound, C(11)H(10)N(2)O, the aromatic rings make a dihedral angle of 76.3 (1)°. The C-O-C angle at the ether atom is widened to 117.79 (9)°.Entities:
Year: 2009 PMID: 21583557 PMCID: PMC2977406 DOI: 10.1107/S1600536809026610
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H10N2O | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 3922 reflections |
| θ = 2.8–28.2° | |
| µ = 0.09 mm−1 | |
| Irregular, colorless | |
| 0.35 × 0.35 × 0.35 mm |
| Bruker SMART APEX diffractometer | 1789 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 27.5°, θmin = 1.8° |
| ω scans | |
| 12308 measured reflections | |
| 2189 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 | |
| 2189 reflections | (Δ/σ)max = 0.001 |
| 128 parameters | Δρmax = 0.19 e Å−3 |
| 0 restraints | Δρmin = −0.20 e Å−3 |
| O1 | 0.27705 (7) | 0.18284 (13) | 0.40394 (4) | 0.0310 (2) | |
| N1 | 0.38531 (9) | 0.28051 (15) | 0.48203 (4) | 0.0294 (2) | |
| N2 | 0.17358 (8) | 0.27108 (15) | 0.48092 (4) | 0.0303 (3) | |
| C1 | 0.28062 (9) | 0.24949 (16) | 0.45862 (5) | 0.0253 (3) | |
| C2 | 0.38117 (11) | 0.34394 (19) | 0.53603 (5) | 0.0330 (3) | |
| H2 | 0.4534 | 0.3703 | 0.5552 | 0.040* | |
| C3 | 0.27601 (11) | 0.37220 (19) | 0.56462 (5) | 0.0334 (3) | |
| H3 | 0.2743 | 0.4166 | 0.6029 | 0.040* | |
| C4 | 0.17305 (11) | 0.33291 (18) | 0.53495 (5) | 0.0332 (3) | |
| H4 | 0.0992 | 0.3505 | 0.5536 | 0.040* | |
| C5 | 0.38237 (10) | 0.18523 (17) | 0.37209 (5) | 0.0272 (3) | |
| C6 | 0.42753 (11) | 0.35123 (18) | 0.35269 (5) | 0.0319 (3) | |
| H6 | 0.3916 | 0.4650 | 0.3633 | 0.038* | |
| C7 | 0.52621 (11) | 0.34878 (18) | 0.31740 (5) | 0.0335 (3) | |
| H7 | 0.5580 | 0.4625 | 0.3040 | 0.040* | |
| C8 | 0.57990 (11) | 0.18345 (18) | 0.30110 (5) | 0.0305 (3) | |
| C9 | 0.53213 (11) | 0.01971 (18) | 0.32187 (5) | 0.0339 (3) | |
| H9 | 0.5677 | −0.0946 | 0.3115 | 0.041* | |
| C10 | 0.43334 (11) | 0.01911 (18) | 0.35755 (5) | 0.0318 (3) | |
| H10 | 0.4018 | −0.0940 | 0.3716 | 0.038* | |
| C11 | 0.68626 (13) | 0.1829 (2) | 0.26196 (6) | 0.0416 (3) | |
| H11A | 0.7585 | 0.1985 | 0.2847 | 0.062* | |
| H11B | 0.6796 | 0.2848 | 0.2344 | 0.062* | |
| H11C | 0.6898 | 0.0650 | 0.2413 | 0.062* |
| O1 | 0.0222 (4) | 0.0426 (5) | 0.0281 (4) | −0.0027 (4) | −0.0013 (3) | −0.0065 (4) |
| N1 | 0.0229 (5) | 0.0361 (6) | 0.0291 (5) | −0.0004 (4) | −0.0016 (4) | −0.0035 (4) |
| N2 | 0.0215 (5) | 0.0360 (6) | 0.0335 (5) | −0.0015 (4) | 0.0020 (4) | 0.0026 (4) |
| C1 | 0.0239 (6) | 0.0248 (6) | 0.0271 (6) | 0.0001 (4) | −0.0007 (4) | 0.0011 (4) |
| C2 | 0.0296 (6) | 0.0397 (7) | 0.0298 (6) | −0.0048 (5) | −0.0025 (5) | −0.0034 (5) |
| C3 | 0.0369 (7) | 0.0353 (7) | 0.0279 (6) | −0.0040 (5) | 0.0048 (5) | −0.0026 (5) |
| C4 | 0.0281 (6) | 0.0374 (7) | 0.0343 (6) | −0.0006 (5) | 0.0085 (5) | 0.0017 (5) |
| C5 | 0.0219 (5) | 0.0369 (7) | 0.0227 (5) | −0.0008 (5) | −0.0028 (4) | −0.0028 (5) |
| C6 | 0.0326 (6) | 0.0305 (6) | 0.0327 (6) | 0.0034 (5) | −0.0003 (5) | −0.0022 (5) |
| C7 | 0.0354 (7) | 0.0317 (6) | 0.0333 (6) | −0.0033 (5) | 0.0002 (5) | 0.0032 (5) |
| C8 | 0.0287 (6) | 0.0371 (7) | 0.0256 (6) | −0.0010 (5) | −0.0008 (5) | −0.0018 (5) |
| C9 | 0.0356 (7) | 0.0309 (6) | 0.0352 (7) | 0.0024 (5) | 0.0045 (5) | −0.0038 (5) |
| C10 | 0.0336 (6) | 0.0305 (6) | 0.0313 (6) | −0.0039 (5) | 0.0017 (5) | −0.0016 (5) |
| C11 | 0.0368 (7) | 0.0461 (8) | 0.0420 (8) | −0.0015 (6) | 0.0096 (6) | −0.0012 (6) |
| O1—C1 | 1.3644 (14) | C6—C7 | 1.3856 (18) |
| O1—C5 | 1.4026 (14) | C6—H6 | 0.9500 |
| N1—C1 | 1.3215 (14) | C7—C8 | 1.3928 (18) |
| N1—C2 | 1.3419 (16) | C7—H7 | 0.9500 |
| N2—C1 | 1.3252 (15) | C8—C9 | 1.3880 (18) |
| N2—C4 | 1.3376 (17) | C8—C11 | 1.5090 (17) |
| C2—C3 | 1.3773 (18) | C9—C10 | 1.3919 (17) |
| C2—H2 | 0.9500 | C9—H9 | 0.9500 |
| C3—C4 | 1.3826 (18) | C10—H10 | 0.9500 |
| C3—H3 | 0.9500 | C11—H11A | 0.9800 |
| C4—H4 | 0.9500 | C11—H11B | 0.9800 |
| C5—C10 | 1.3740 (17) | C11—H11C | 0.9800 |
| C5—C6 | 1.3801 (17) | ||
| C1—O1—C5 | 117.79 (9) | C7—C6—H6 | 120.6 |
| C1—N1—C2 | 114.53 (10) | C6—C7—C8 | 121.55 (12) |
| C1—N2—C4 | 114.44 (10) | C6—C7—H7 | 119.2 |
| N1—C1—N2 | 129.31 (11) | C8—C7—H7 | 119.2 |
| N1—C1—O1 | 118.23 (10) | C9—C8—C7 | 117.84 (11) |
| N2—C1—O1 | 112.45 (10) | C9—C8—C11 | 121.23 (12) |
| N1—C2—C3 | 122.38 (11) | C7—C8—C11 | 120.94 (12) |
| N1—C2—H2 | 118.8 | C8—C9—C10 | 121.53 (12) |
| C3—C2—H2 | 118.8 | C8—C9—H9 | 119.2 |
| C2—C3—C4 | 116.87 (12) | C10—C9—H9 | 119.2 |
| C2—C3—H3 | 121.6 | C5—C10—C9 | 118.73 (12) |
| C4—C3—H3 | 121.6 | C5—C10—H10 | 120.6 |
| N2—C4—C3 | 122.47 (11) | C9—C10—H10 | 120.6 |
| N2—C4—H4 | 118.8 | C8—C11—H11A | 109.5 |
| C3—C4—H4 | 118.8 | C8—C11—H11B | 109.5 |
| C10—C5—C6 | 121.59 (11) | H11A—C11—H11B | 109.5 |
| C10—C5—O1 | 118.38 (11) | C8—C11—H11C | 109.5 |
| C6—C5—O1 | 119.86 (11) | H11A—C11—H11C | 109.5 |
| C5—C6—C7 | 118.75 (12) | H11B—C11—H11C | 109.5 |
| C5—C6—H6 | 120.6 | ||
| C2—N1—C1—N2 | −0.4 (2) | C1—O1—C5—C6 | −71.51 (14) |
| C2—N1—C1—O1 | −179.29 (11) | C10—C5—C6—C7 | 0.44 (18) |
| C4—N2—C1—N1 | −0.13 (19) | O1—C5—C6—C7 | −174.79 (10) |
| C4—N2—C1—O1 | 178.78 (10) | C5—C6—C7—C8 | 0.27 (19) |
| C5—O1—C1—N1 | −12.16 (16) | C6—C7—C8—C9 | −0.69 (19) |
| C5—O1—C1—N2 | 168.79 (10) | C6—C7—C8—C11 | 179.10 (12) |
| C1—N1—C2—C3 | 0.64 (19) | C7—C8—C9—C10 | 0.42 (19) |
| N1—C2—C3—C4 | −0.3 (2) | C11—C8—C9—C10 | −179.37 (12) |
| C1—N2—C4—C3 | 0.51 (18) | C6—C5—C10—C9 | −0.70 (18) |
| C2—C3—C4—N2 | −0.3 (2) | O1—C5—C10—C9 | 174.60 (10) |
| C1—O1—C5—C10 | 113.10 (12) | C8—C9—C10—C5 | 0.26 (19) |