| Literature DB >> 21588614 |
Abstract
The title compound, C(10)H(11)NO(4), was synthesized via condensation of 2,3-dimeth-oxy-benzaldehyde with nitro-methane using microwave irradiation without solvent. The H atoms of the -CH=CH- group are in a trans configuration. The dihedral angle between the mean planes of the benzene ring and the nitro-alkenyl group is 23.90 (6)°.Entities:
Year: 2010 PMID: 21588614 PMCID: PMC3007981 DOI: 10.1107/S1600536810030539
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H11NO4 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1678 reflections |
| θ = 3.0–25.5° | |
| µ = 0.11 mm−1 | |
| β = 97.038 (1)° | Flake, colorless |
| 0.38 × 0.35 × 0.34 mm | |
| Bruker APEXII CCD diffractometer | 1798 independent reflections |
| Radiation source: fine-focus sealed tube | 1351 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.0°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 4852 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max < 0.001 | |
| 1798 reflections | Δρmax = 0.41 e Å−3 |
| 139 parameters | Δρmin = −0.41 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.17 (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 |
| N1 | 0.8816 (4) | 0.34090 (16) | 0.43863 (15) | 0.0521 (7) | |
| O1 | 1.0954 (4) | 0.35541 (16) | 0.47743 (16) | 0.0740 (7) | |
| O2 | 0.7912 (4) | 0.25907 (15) | 0.42869 (17) | 0.0818 (8) | |
| O3 | 0.1183 (3) | 0.38811 (12) | 0.21248 (12) | 0.0532 (6) | |
| O4 | −0.2003 (3) | 0.53204 (13) | 0.14689 (13) | 0.0581 (6) | |
| C1 | 0.7376 (5) | 0.4265 (2) | 0.40583 (19) | 0.0544 (7) | |
| H1A | 0.7990 | 0.4887 | 0.4234 | 0.065* | |
| C2 | 0.5216 (5) | 0.4187 (2) | 0.35173 (16) | 0.0503 (7) | |
| H2 | 0.4684 | 0.3556 | 0.3335 | 0.060* | |
| C3 | 0.3580 (4) | 0.50020 (18) | 0.31776 (16) | 0.0454 (7) | |
| C4 | 0.1580 (4) | 0.48261 (15) | 0.24744 (16) | 0.0439 (7) | |
| C5 | −0.0092 (4) | 0.55801 (18) | 0.21569 (17) | 0.0470 (7) | |
| C6 | 0.0260 (5) | 0.65146 (18) | 0.2532 (2) | 0.0532 (7) | |
| H6 | −0.0844 | 0.7019 | 0.2324 | 0.064* | |
| C7 | 0.2273 (5) | 0.6697 (2) | 0.3224 (2) | 0.0583 (8) | |
| H7 | 0.2515 | 0.7328 | 0.3470 | 0.070* | |
| C8 | 0.3908 (5) | 0.5959 (2) | 0.35469 (18) | 0.0546 (7) | |
| H8 | 0.5237 | 0.6092 | 0.4012 | 0.066* | |
| C9 | 0.2010 (7) | 0.3753 (2) | 0.1216 (2) | 0.0716 (9) | |
| H9A | 0.1121 | 0.4202 | 0.0774 | 0.107* | |
| H9B | 0.1682 | 0.3090 | 0.1005 | 0.107* | |
| H9C | 0.3783 | 0.3882 | 0.1259 | 0.107* | |
| C10 | −0.3741 (5) | 0.6077 (2) | 0.11368 (19) | 0.0605 (8) | |
| H10A | −0.4538 | 0.6327 | 0.1655 | 0.091* | |
| H10B | −0.4994 | 0.5811 | 0.0666 | 0.091* | |
| H10C | −0.2858 | 0.6600 | 0.0867 | 0.091* |
| N1 | 0.0511 (13) | 0.0521 (13) | 0.0517 (13) | 0.0009 (9) | 0.0004 (10) | 0.0000 (9) |
| O1 | 0.0514 (13) | 0.0756 (14) | 0.0899 (16) | −0.0045 (9) | −0.0114 (11) | 0.0064 (11) |
| O2 | 0.0785 (14) | 0.0510 (13) | 0.1072 (18) | −0.0008 (11) | −0.0232 (12) | −0.0064 (11) |
| O3 | 0.0637 (12) | 0.0361 (10) | 0.0589 (11) | −0.0052 (7) | 0.0039 (8) | −0.0025 (7) |
| O4 | 0.0527 (11) | 0.0494 (12) | 0.0677 (12) | 0.0033 (8) | −0.0113 (9) | −0.0026 (8) |
| C1 | 0.0542 (16) | 0.0471 (15) | 0.0607 (15) | −0.0005 (11) | 0.0027 (12) | 0.0022 (12) |
| C2 | 0.0519 (15) | 0.0492 (15) | 0.0498 (14) | −0.0010 (11) | 0.0064 (11) | −0.0013 (11) |
| C3 | 0.0460 (13) | 0.0461 (14) | 0.0443 (12) | 0.0015 (10) | 0.0064 (10) | 0.0018 (10) |
| C4 | 0.0498 (13) | 0.0343 (13) | 0.0484 (13) | −0.0022 (9) | 0.0097 (11) | 0.0010 (9) |
| C5 | 0.0473 (14) | 0.0442 (14) | 0.0497 (13) | 0.0013 (10) | 0.0064 (11) | 0.0017 (10) |
| C6 | 0.0563 (16) | 0.0438 (15) | 0.0592 (15) | 0.0077 (10) | 0.0061 (12) | −0.0032 (11) |
| C7 | 0.0644 (18) | 0.0476 (15) | 0.0614 (16) | 0.0029 (12) | 0.0023 (13) | −0.0131 (11) |
| C8 | 0.0543 (15) | 0.0543 (16) | 0.0542 (15) | −0.0005 (12) | 0.0029 (11) | −0.0100 (12) |
| C9 | 0.093 (2) | 0.0542 (17) | 0.0689 (19) | −0.0040 (15) | 0.0134 (16) | −0.0164 (14) |
| C10 | 0.0549 (16) | 0.0626 (18) | 0.0621 (17) | 0.0057 (13) | −0.0009 (13) | 0.0123 (13) |
| N1—O2 | 1.214 (3) | C4—C5 | 1.399 (3) |
| N1—O1 | 1.225 (3) | C5—C6 | 1.382 (3) |
| N1—C1 | 1.442 (3) | C6—C7 | 1.391 (4) |
| O3—C4 | 1.385 (3) | C6—H6 | 0.9300 |
| O3—C9 | 1.431 (3) | C7—C8 | 1.374 (4) |
| O4—C5 | 1.375 (3) | C7—H7 | 0.9300 |
| O4—C10 | 1.428 (3) | C8—H8 | 0.9300 |
| C1—C2 | 1.314 (3) | C9—H9A | 0.9600 |
| C1—H1A | 0.9300 | C9—H9B | 0.9600 |
| C2—C3 | 1.458 (4) | C9—H9C | 0.9600 |
| C2—H2 | 0.9300 | C10—H10A | 0.9600 |
| C3—C4 | 1.395 (3) | C10—H10B | 0.9600 |
| C3—C8 | 1.406 (4) | C10—H10C | 0.9600 |
| O2—N1—O1 | 122.5 (2) | C5—C6—H6 | 120.1 |
| O2—N1—C1 | 120.7 (2) | C7—C6—H6 | 120.1 |
| O1—N1—C1 | 116.7 (2) | C8—C7—C6 | 120.9 (2) |
| C4—O3—C9 | 112.83 (19) | C8—C7—H7 | 119.5 |
| C5—O4—C10 | 116.8 (2) | C6—C7—H7 | 119.5 |
| C2—C1—N1 | 121.5 (2) | C7—C8—C3 | 120.3 (2) |
| C2—C1—H1A | 119.2 | C7—C8—H8 | 119.8 |
| N1—C1—H1A | 119.2 | C3—C8—H8 | 119.8 |
| C1—C2—C3 | 125.7 (2) | O3—C9—H9A | 109.5 |
| C1—C2—H2 | 117.1 | O3—C9—H9B | 109.5 |
| C3—C2—H2 | 117.1 | H9A—C9—H9B | 109.5 |
| C4—C3—C8 | 118.5 (2) | O3—C9—H9C | 109.5 |
| C4—C3—C2 | 119.1 (2) | H9A—C9—H9C | 109.5 |
| C8—C3—C2 | 122.4 (2) | H9B—C9—H9C | 109.5 |
| O3—C4—C3 | 119.2 (2) | O4—C10—H10A | 109.5 |
| O3—C4—C5 | 119.9 (2) | O4—C10—H10B | 109.5 |
| C3—C4—C5 | 120.8 (2) | H10A—C10—H10B | 109.5 |
| O4—C5—C6 | 124.5 (2) | O4—C10—H10C | 109.5 |
| O4—C5—C4 | 115.7 (2) | H10A—C10—H10C | 109.5 |
| C6—C5—C4 | 119.7 (2) | H10B—C10—H10C | 109.5 |
| C5—C6—C7 | 119.7 (2) | ||
| O2—N1—C1—C2 | −10.7 (4) | C10—O4—C5—C4 | 179.7 (2) |
| O1—N1—C1—C2 | 170.1 (2) | O3—C4—C5—O4 | −2.8 (3) |
| N1—C1—C2—C3 | 177.7 (2) | C3—C4—C5—O4 | −179.41 (19) |
| C1—C2—C3—C4 | 168.5 (2) | O3—C4—C5—C6 | 177.7 (2) |
| C1—C2—C3—C8 | −12.9 (4) | C3—C4—C5—C6 | 1.0 (4) |
| C9—O3—C4—C3 | −103.4 (3) | O4—C5—C6—C7 | −179.6 (2) |
| C9—O3—C4—C5 | 79.9 (3) | C4—C5—C6—C7 | −0.1 (4) |
| C8—C3—C4—O3 | −177.9 (2) | C5—C6—C7—C8 | −0.6 (4) |
| C2—C3—C4—O3 | 0.7 (3) | C6—C7—C8—C3 | 0.4 (4) |
| C8—C3—C4—C5 | −1.3 (3) | C4—C3—C8—C7 | 0.5 (4) |
| C2—C3—C4—C5 | 177.4 (2) | C2—C3—C8—C7 | −178.1 (2) |
| C10—O4—C5—C6 | −0.7 (4) |