| Literature DB >> 21589418 |
Peng Zhang1, Feng Fu, Ni Wang.
Abstract
In the title compound, C(13)H(16)O(4), the terminal carboxyl-ate groups are twisted to each other at a dihedral angle of 23.80 (9)°. Weak inter-molecular C-H⋯O hydrogen bonds link the mol-ecules into supra-molecular chains along the a axis.Entities:
Year: 2010 PMID: 21589418 PMCID: PMC3011733 DOI: 10.1107/S1600536810041954
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H16O4 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 2207 reflections | |
| θ = 1.6–25.0° | |
| µ = 0.09 mm−1 | |
| α = 92.609 (2)° | |
| β = 101.979 (2)° | Prism, colorless |
| γ = 96.140 (2)° | 0.32 × 0.26 × 0.13 mm |
| Bruker SMART 1000 CCD diffractometer | 1839 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 25.0°, θmin = 1.6° |
| φ and ω scans | |
| 8883 measured reflections | |
| 2207 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 | |
| 2207 reflections | (Δ/σ)max < 0.001 |
| 156 parameters | Δρmax = 0.15 e Å−3 |
| 0 restraints | Δρmin = −0.14 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 |
| C1 | 0.4786 (2) | 0.22914 (15) | 0.76660 (10) | 0.0402 (3) | |
| C2 | 0.6254 (3) | 0.26207 (18) | 0.69556 (13) | 0.0551 (4) | |
| H2 | 0.7299 | 0.1932 | 0.6833 | 0.066* | |
| C3 | 0.6182 (3) | 0.3963 (2) | 0.64272 (13) | 0.0635 (5) | |
| H3 | 0.7184 | 0.4169 | 0.5955 | 0.076* | |
| C4 | 0.4658 (3) | 0.49892 (18) | 0.65906 (13) | 0.0579 (4) | |
| H4 | 0.4610 | 0.5886 | 0.6229 | 0.069* | |
| C5 | 0.3203 (3) | 0.46854 (17) | 0.72911 (13) | 0.0578 (4) | |
| H5 | 0.2166 | 0.5382 | 0.7410 | 0.069* | |
| C6 | 0.3263 (3) | 0.33451 (16) | 0.78254 (12) | 0.0496 (4) | |
| H6 | 0.2261 | 0.3152 | 0.8299 | 0.060* | |
| C7 | 0.4854 (2) | 0.08246 (15) | 0.82520 (11) | 0.0427 (3) | |
| H7 | 0.3652 | 0.0799 | 0.8692 | 0.051* | |
| C8 | 0.7273 (3) | 0.07618 (17) | 0.89975 (11) | 0.0488 (4) | |
| H8A | 0.7261 | −0.0220 | 0.9319 | 0.059* | |
| H8B | 0.8482 | 0.0813 | 0.8572 | 0.059* | |
| C9 | 0.7936 (3) | 0.20195 (16) | 0.98715 (11) | 0.0463 (3) | |
| C10 | 1.1203 (4) | 0.3609 (2) | 1.09571 (16) | 0.0793 (6) | |
| H10A | 1.0243 | 0.4439 | 1.0931 | 0.119* | |
| H10B | 1.2801 | 0.4007 | 1.0937 | 0.119* | |
| H10C | 1.1199 | 0.3104 | 1.1609 | 0.119* | |
| C11 | 0.4293 (2) | −0.06163 (16) | 0.74809 (12) | 0.0487 (4) | |
| H11A | 0.5381 | −0.0554 | 0.6996 | 0.058* | |
| H11B | 0.4573 | −0.1507 | 0.7892 | 0.058* | |
| C12 | 0.1809 (3) | −0.08498 (16) | 0.68321 (12) | 0.0474 (3) | |
| C13 | −0.0740 (4) | −0.2120 (3) | 0.52859 (17) | 0.0895 (6) | |
| H13A | −0.1606 | −0.2865 | 0.5633 | 0.134* | |
| H13B | −0.0641 | −0.2549 | 0.4593 | 0.134* | |
| H13C | −0.1546 | −0.1218 | 0.5202 | 0.134* | |
| O1 | 1.02509 (18) | 0.25234 (13) | 1.00486 (9) | 0.0591 (3) | |
| O2 | 0.6623 (2) | 0.25035 (15) | 1.03815 (10) | 0.0713 (4) | |
| O3 | 0.1625 (2) | −0.17144 (14) | 0.59333 (9) | 0.0671 (3) | |
| O4 | 0.0144 (2) | −0.03577 (17) | 0.70777 (11) | 0.0850 (5) |
| C1 | 0.0367 (7) | 0.0427 (7) | 0.0383 (7) | 0.0014 (6) | 0.0042 (5) | −0.0019 (6) |
| C2 | 0.0524 (9) | 0.0602 (9) | 0.0589 (9) | 0.0142 (7) | 0.0209 (7) | 0.0101 (7) |
| C3 | 0.0660 (10) | 0.0697 (11) | 0.0601 (10) | 0.0054 (9) | 0.0240 (8) | 0.0175 (8) |
| C4 | 0.0665 (10) | 0.0476 (8) | 0.0548 (9) | 0.0017 (7) | 0.0033 (8) | 0.0099 (7) |
| C5 | 0.0613 (10) | 0.0451 (8) | 0.0673 (10) | 0.0143 (7) | 0.0109 (8) | 0.0005 (7) |
| C6 | 0.0500 (8) | 0.0464 (8) | 0.0549 (9) | 0.0067 (6) | 0.0167 (7) | 0.0011 (7) |
| C7 | 0.0403 (7) | 0.0432 (7) | 0.0441 (7) | 0.0044 (6) | 0.0085 (6) | 0.0010 (6) |
| C8 | 0.0484 (8) | 0.0486 (8) | 0.0477 (8) | 0.0108 (6) | 0.0041 (6) | 0.0026 (6) |
| C9 | 0.0467 (8) | 0.0503 (8) | 0.0414 (7) | 0.0086 (6) | 0.0061 (6) | 0.0080 (6) |
| C10 | 0.0702 (12) | 0.0790 (12) | 0.0741 (12) | −0.0042 (10) | −0.0060 (10) | −0.0174 (10) |
| C11 | 0.0474 (8) | 0.0435 (8) | 0.0542 (8) | 0.0066 (6) | 0.0083 (7) | −0.0007 (6) |
| C12 | 0.0487 (8) | 0.0417 (7) | 0.0511 (8) | 0.0011 (6) | 0.0120 (7) | −0.0007 (6) |
| C13 | 0.0772 (13) | 0.0980 (15) | 0.0754 (13) | −0.0134 (11) | −0.0073 (10) | −0.0194 (11) |
| O1 | 0.0474 (6) | 0.0657 (7) | 0.0592 (7) | 0.0014 (5) | 0.0048 (5) | −0.0079 (5) |
| O2 | 0.0604 (7) | 0.0865 (9) | 0.0668 (7) | 0.0044 (6) | 0.0206 (6) | −0.0181 (6) |
| O3 | 0.0603 (7) | 0.0713 (7) | 0.0625 (7) | 0.0036 (6) | 0.0047 (6) | −0.0208 (6) |
| O4 | 0.0469 (7) | 0.1122 (11) | 0.0901 (9) | 0.0096 (7) | 0.0109 (6) | −0.0360 (8) |
| C1—C6 | 1.3803 (18) | C8—H8B | 0.9700 |
| C1—C2 | 1.3855 (19) | C9—O2 | 1.1962 (17) |
| C1—C7 | 1.5166 (18) | C9—O1 | 1.3357 (18) |
| C2—C3 | 1.383 (2) | C10—O1 | 1.441 (2) |
| C2—H2 | 0.9300 | C10—H10A | 0.9600 |
| C3—C4 | 1.364 (2) | C10—H10B | 0.9600 |
| C3—H3 | 0.9300 | C10—H10C | 0.9600 |
| C4—C5 | 1.366 (2) | C11—C12 | 1.492 (2) |
| C4—H4 | 0.9300 | C11—H11A | 0.9700 |
| C5—C6 | 1.385 (2) | C11—H11B | 0.9700 |
| C5—H5 | 0.9300 | C12—O4 | 1.1908 (18) |
| C6—H6 | 0.9300 | C12—O3 | 1.3244 (18) |
| C7—C11 | 1.5283 (19) | C13—O3 | 1.444 (2) |
| C7—C8 | 1.5299 (19) | C13—H13A | 0.9600 |
| C7—H7 | 0.9800 | C13—H13B | 0.9600 |
| C8—C9 | 1.492 (2) | C13—H13C | 0.9600 |
| C8—H8A | 0.9700 | ||
| C6—C1—C2 | 117.79 (13) | C7—C8—H8B | 108.7 |
| C6—C1—C7 | 121.06 (12) | H8A—C8—H8B | 107.6 |
| C2—C1—C7 | 121.15 (12) | O2—C9—O1 | 123.14 (14) |
| C3—C2—C1 | 120.70 (14) | O2—C9—C8 | 125.79 (14) |
| C3—C2—H2 | 119.7 | O1—C9—C8 | 111.03 (12) |
| C1—C2—H2 | 119.7 | O1—C10—H10A | 109.5 |
| C4—C3—C2 | 120.75 (15) | O1—C10—H10B | 109.5 |
| C4—C3—H3 | 119.6 | H10A—C10—H10B | 109.5 |
| C2—C3—H3 | 119.6 | O1—C10—H10C | 109.5 |
| C3—C4—C5 | 119.34 (14) | H10A—C10—H10C | 109.5 |
| C3—C4—H4 | 120.3 | H10B—C10—H10C | 109.5 |
| C5—C4—H4 | 120.3 | C12—C11—C7 | 114.15 (11) |
| C4—C5—C6 | 120.37 (14) | C12—C11—H11A | 108.7 |
| C4—C5—H5 | 119.8 | C7—C11—H11A | 108.7 |
| C6—C5—H5 | 119.8 | C12—C11—H11B | 108.7 |
| C1—C6—C5 | 121.05 (14) | C7—C11—H11B | 108.7 |
| C1—C6—H6 | 119.5 | H11A—C11—H11B | 107.6 |
| C5—C6—H6 | 119.5 | O4—C12—O3 | 122.43 (15) |
| C1—C7—C11 | 112.33 (11) | O4—C12—C11 | 125.58 (14) |
| C1—C7—C8 | 111.83 (11) | O3—C12—C11 | 111.98 (12) |
| C11—C7—C8 | 108.24 (11) | O3—C13—H13A | 109.5 |
| C1—C7—H7 | 108.1 | O3—C13—H13B | 109.5 |
| C11—C7—H7 | 108.1 | H13A—C13—H13B | 109.5 |
| C8—C7—H7 | 108.1 | O3—C13—H13C | 109.5 |
| C9—C8—C7 | 114.04 (11) | H13A—C13—H13C | 109.5 |
| C9—C8—H8A | 108.7 | H13B—C13—H13C | 109.5 |
| C7—C8—H8A | 108.7 | C9—O1—C10 | 117.15 (13) |
| C9—C8—H8B | 108.7 | C12—O3—C13 | 116.62 (14) |
| C6—C1—C2—C3 | 0.0 (2) | C1—C7—C8—C9 | 61.88 (15) |
| C7—C1—C2—C3 | −179.85 (14) | C11—C7—C8—C9 | −173.87 (12) |
| C1—C2—C3—C4 | −0.3 (3) | C7—C8—C9—O2 | 40.5 (2) |
| C2—C3—C4—C5 | 0.5 (3) | C7—C8—C9—O1 | −141.58 (13) |
| C3—C4—C5—C6 | −0.4 (3) | C1—C7—C11—C12 | −66.14 (15) |
| C2—C1—C6—C5 | 0.1 (2) | C8—C7—C11—C12 | 169.91 (12) |
| C7—C1—C6—C5 | 179.92 (14) | C7—C11—C12—O4 | −24.7 (2) |
| C4—C5—C6—C1 | 0.1 (2) | C7—C11—C12—O3 | 156.52 (12) |
| C6—C1—C7—C11 | 121.25 (14) | O2—C9—O1—C10 | 5.2 (2) |
| C2—C1—C7—C11 | −58.94 (17) | C8—C9—O1—C10 | −172.73 (14) |
| C6—C1—C7—C8 | −116.81 (14) | O4—C12—O3—C13 | −3.8 (2) |
| C2—C1—C7—C8 | 62.99 (17) | C11—C12—O3—C13 | 175.03 (15) |
| H··· | ||||
| C8—H8B···O4i | 0.97 | 2.53 | 3.3987 (19) | 149 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C8—H8 | 0.97 | 2.53 | 3.3987 (19) | 149 |
Symmetry code: (i) .