| Literature DB >> 21579889 |
Abstract
In the title compound, C(11)H(13)NO(5), an intra-molecular O-H⋯O hydrogen bond is formed between the hydr-oxy and the nitro groups, which results in the formation of a six-membered ring. The valer-oxy group shows a torsioned conformation, and connects to the aryl ring with a C-C-O-C torsion angle of 102.34 (1)°.Entities:
Year: 2010 PMID: 21579889 PMCID: PMC2979932 DOI: 10.1107/S1600536810002795
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H13NO5 | |
| Triclinic, | |
| Hall symbol: -P 1 | Melting point: 310 K |
| Mo | |
| Cell parameters from 1965 reflections | |
| θ = 2.1–27.9° | |
| α = 67.340 (12)° | µ = 0.11 mm−1 |
| β = 81.074 (17)° | |
| γ = 77.114 (16)° | Prism, colorless |
| 0.18 × 0.06 × 0.06 mm |
| Rigaku Saturn CCD area-detector diffractometer | 2639 independent reflections |
| Radiation source: fine-focus sealed tube | 1972 reflections with |
| graphite | |
| Detector resolution: 14.63 pixels mm-1 | θmax = 27.9°, θmin = 2.2° |
| ω and φ scans | |
| Absorption correction: multi-scan ( | |
| 5175 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 atoms treated by a mixture of independent and constrained refinement | |
| 2639 reflections | (Δ/σ)max = 0.001 |
| 158 parameters | Δρmax = 0.24 e Å−3 |
| 0 restraints | Δρmin = −0.27 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 |
| O1 | 0.44132 (16) | 0.16466 (9) | 1.06926 (8) | 0.0260 (2) | |
| O2 | 0.57276 (18) | 0.35065 (8) | 1.06023 (9) | 0.0294 (2) | |
| O3 | 0.97659 (17) | 0.43498 (8) | 0.91208 (9) | 0.0266 (2) | |
| H3 | 0.849 (3) | 0.4414 (15) | 0.9691 (14) | 0.040* | |
| O4 | 1.05538 (15) | −0.03140 (8) | 0.78112 (8) | 0.0208 (2) | |
| O5 | 0.75270 (16) | 0.06969 (8) | 0.63771 (8) | 0.0238 (2) | |
| N1 | 0.59085 (19) | 0.24914 (10) | 1.02548 (9) | 0.0206 (2) | |
| C1 | 0.8163 (2) | 0.11536 (11) | 0.89438 (11) | 0.0183 (3) | |
| H1 | 0.6925 | 0.0544 | 0.9283 | 0.022* | |
| C2 | 0.7982 (2) | 0.23078 (11) | 0.93060 (10) | 0.0175 (3) | |
| C3 | 0.9768 (2) | 0.32268 (11) | 0.88102 (11) | 0.0194 (3) | |
| C4 | 1.1752 (2) | 0.29541 (12) | 0.79260 (11) | 0.0218 (3) | |
| H4 | 1.2982 | 0.3567 | 0.7566 | 0.026* | |
| C5 | 1.1953 (2) | 0.18137 (12) | 0.75690 (11) | 0.0209 (3) | |
| H5 | 1.3315 | 0.1641 | 0.6969 | 0.025* | |
| C6 | 1.0158 (2) | 0.09177 (11) | 0.80900 (11) | 0.0181 (3) | |
| C7 | 0.9099 (2) | −0.03100 (12) | 0.69151 (10) | 0.0178 (3) | |
| C8 | 0.9818 (2) | −0.16744 (12) | 0.66970 (11) | 0.0197 (3) | |
| H8A | 1.0362 | −0.2441 | 0.7506 | 0.024* | |
| H8B | 1.1326 | −0.1620 | 0.6056 | 0.024* | |
| C9 | 0.7641 (2) | −0.20491 (11) | 0.62381 (11) | 0.0210 (3) | |
| H9A | 0.6992 | −0.1255 | 0.5467 | 0.025* | |
| H9B | 0.6189 | −0.2196 | 0.6911 | 0.025* | |
| C10 | 0.8556 (2) | −0.33818 (12) | 0.59220 (12) | 0.0238 (3) | |
| H10A | 0.9660 | −0.3154 | 0.5108 | 0.029* | |
| H10B | 0.9636 | −0.4093 | 0.6601 | 0.029* | |
| C11 | 0.6337 (3) | −0.40135 (13) | 0.58021 (14) | 0.0332 (3) | |
| H11A | 0.5280 | −0.4282 | 0.6618 | 0.050* | |
| H11B | 0.7039 | −0.4851 | 0.5581 | 0.050* | |
| H11C | 0.5260 | −0.3316 | 0.5130 | 0.050* |
| O1 | 0.0254 (5) | 0.0286 (5) | 0.0263 (5) | −0.0112 (4) | 0.0048 (4) | −0.0114 (4) |
| O2 | 0.0387 (6) | 0.0213 (4) | 0.0310 (5) | −0.0050 (4) | 0.0060 (4) | −0.0161 (4) |
| O3 | 0.0329 (5) | 0.0241 (5) | 0.0303 (5) | −0.0113 (4) | 0.0036 (4) | −0.0170 (4) |
| O4 | 0.0237 (5) | 0.0196 (4) | 0.0229 (5) | 0.0002 (3) | −0.0061 (3) | −0.0125 (3) |
| O5 | 0.0254 (5) | 0.0229 (4) | 0.0236 (5) | 0.0022 (4) | −0.0063 (4) | −0.0108 (3) |
| N1 | 0.0229 (6) | 0.0190 (5) | 0.0191 (5) | −0.0016 (4) | −0.0013 (4) | −0.0076 (4) |
| C1 | 0.0187 (6) | 0.0177 (5) | 0.0192 (6) | −0.0047 (4) | −0.0034 (5) | −0.0058 (4) |
| C2 | 0.0185 (6) | 0.0181 (5) | 0.0154 (6) | −0.0012 (4) | −0.0015 (4) | −0.0066 (4) |
| C3 | 0.0239 (6) | 0.0170 (5) | 0.0187 (6) | −0.0027 (5) | −0.0049 (5) | −0.0074 (4) |
| C4 | 0.0214 (6) | 0.0217 (6) | 0.0224 (6) | −0.0069 (5) | −0.0014 (5) | −0.0067 (5) |
| C5 | 0.0201 (6) | 0.0232 (6) | 0.0181 (6) | −0.0013 (5) | −0.0011 (5) | −0.0077 (5) |
| C6 | 0.0221 (6) | 0.0166 (5) | 0.0174 (6) | 0.0004 (4) | −0.0068 (5) | −0.0083 (4) |
| C7 | 0.0172 (6) | 0.0234 (6) | 0.0141 (6) | −0.0052 (5) | 0.0017 (4) | −0.0085 (4) |
| C8 | 0.0206 (6) | 0.0211 (6) | 0.0199 (6) | −0.0015 (5) | −0.0023 (5) | −0.0111 (5) |
| C9 | 0.0208 (6) | 0.0232 (6) | 0.0216 (6) | −0.0042 (5) | −0.0015 (5) | −0.0111 (5) |
| C10 | 0.0269 (7) | 0.0218 (6) | 0.0258 (7) | −0.0041 (5) | −0.0040 (5) | −0.0115 (5) |
| C11 | 0.0348 (8) | 0.0286 (7) | 0.0441 (9) | −0.0095 (6) | −0.0049 (6) | −0.0189 (6) |
| O1—N1 | 1.2264 (12) | C5—C6 | 1.3878 (16) |
| O2—N1 | 1.2461 (12) | C5—H5 | 0.9500 |
| O3—C3 | 1.3476 (13) | C7—C8 | 1.4948 (15) |
| O3—H3 | 0.872 (14) | C8—C9 | 1.5171 (16) |
| O4—C7 | 1.3678 (15) | C8—H8A | 0.9900 |
| O4—C6 | 1.4032 (12) | C8—H8B | 0.9900 |
| O5—C7 | 1.2019 (14) | C9—C10 | 1.5258 (14) |
| N1—C2 | 1.4508 (14) | C9—H9A | 0.9900 |
| C1—C6 | 1.3675 (15) | C9—H9B | 0.9900 |
| C1—C2 | 1.3956 (15) | C10—C11 | 1.5170 (18) |
| C1—H1 | 0.9500 | C10—H10A | 0.9900 |
| C2—C3 | 1.3987 (16) | C10—H10B | 0.9900 |
| C3—C4 | 1.3984 (16) | C11—H11A | 0.9800 |
| C4—C5 | 1.3762 (16) | C11—H11B | 0.9800 |
| C4—H4 | 0.9500 | C11—H11C | 0.9800 |
| C3—O3—H3 | 109.7 (10) | O4—C7—C8 | 110.77 (10) |
| C7—O4—C6 | 117.46 (9) | C7—C8—C9 | 113.82 (9) |
| O1—N1—O2 | 122.30 (9) | C7—C8—H8A | 108.8 |
| O1—N1—C2 | 119.42 (9) | C9—C8—H8A | 108.8 |
| O2—N1—C2 | 118.27 (9) | C7—C8—H8B | 108.8 |
| C6—C1—C2 | 118.66 (10) | C9—C8—H8B | 108.8 |
| C6—C1—H1 | 120.7 | H8A—C8—H8B | 107.7 |
| C2—C1—H1 | 120.7 | C8—C9—C10 | 111.43 (9) |
| C1—C2—C3 | 121.70 (9) | C8—C9—H9A | 109.3 |
| C1—C2—N1 | 117.19 (10) | C10—C9—H9A | 109.3 |
| C3—C2—N1 | 121.08 (10) | C8—C9—H9B | 109.3 |
| O3—C3—C4 | 116.78 (10) | C10—C9—H9B | 109.3 |
| O3—C3—C2 | 125.67 (10) | H9A—C9—H9B | 108.0 |
| C4—C3—C2 | 117.55 (10) | C11—C10—C9 | 113.11 (10) |
| C5—C4—C3 | 121.13 (11) | C11—C10—H10A | 109.0 |
| C5—C4—H4 | 119.4 | C9—C10—H10A | 109.0 |
| C3—C4—H4 | 119.4 | C11—C10—H10B | 109.0 |
| C4—C5—C6 | 119.68 (10) | C9—C10—H10B | 109.0 |
| C4—C5—H5 | 120.2 | H10A—C10—H10B | 107.8 |
| C6—C5—H5 | 120.2 | C10—C11—H11A | 109.5 |
| C1—C6—C5 | 121.27 (10) | C10—C11—H11B | 109.5 |
| C1—C6—O4 | 119.95 (10) | H11A—C11—H11B | 109.5 |
| C5—C6—O4 | 118.54 (9) | C10—C11—H11C | 109.5 |
| O5—C7—O4 | 122.35 (10) | H11A—C11—H11C | 109.5 |
| O5—C7—C8 | 126.85 (12) | H11B—C11—H11C | 109.5 |
| C6—C1—C2—C3 | 0.58 (18) | C2—C1—C6—C5 | −1.16 (18) |
| C6—C1—C2—N1 | −177.40 (10) | C2—C1—C6—O4 | 173.22 (10) |
| O1—N1—C2—C1 | −0.25 (16) | C4—C5—C6—C1 | 0.80 (19) |
| O2—N1—C2—C1 | 179.25 (11) | C4—C5—C6—O4 | −173.66 (11) |
| O1—N1—C2—C3 | −178.24 (11) | C7—O4—C6—C1 | 83.13 (13) |
| O2—N1—C2—C3 | 1.26 (17) | C7—O4—C6—C5 | −102.34 (13) |
| C1—C2—C3—O3 | −178.86 (12) | C6—O4—C7—O5 | −0.14 (15) |
| N1—C2—C3—O3 | −0.96 (19) | C6—O4—C7—C8 | 177.99 (8) |
| C1—C2—C3—C4 | 0.34 (18) | O5—C7—C8—C9 | −28.67 (16) |
| N1—C2—C3—C4 | 178.24 (11) | O4—C7—C8—C9 | 153.30 (9) |
| O3—C3—C4—C5 | 178.56 (11) | C7—C8—C9—C10 | 175.07 (9) |
| C2—C3—C4—C5 | −0.72 (18) | C8—C9—C10—C11 | 164.72 (10) |
| C3—C4—C5—C6 | 0.17 (19) |
| H··· | ||||
| O3—H3···O2 | 0.872 (14) | 1.871 (14) | 2.6022 (13) | 140.2 (13) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O3—H3⋯O2 | 0.872 (14) | 1.871 (14) | 2.6022 (13) | 140.2 (13) |