| Literature DB >> 22590434 |
Sarah Drzymala1, Werner Kraus, Franziska Emmerling, Matthias Koch.
Abstract
The absolute configuration of the title compound, C(18)H(24)O(5)·H(2)O, was not been determined by anomalous-dispersion effects, but has been assigned by reference to an unchanging chiral centre in the synthetic procedure. Intra-molecular O-H⋯O hydrogen bonds stabilize the mol-ecular conformation. In the crystal, O-H⋯O hydrogen bonds link the main mol-ecules and the water mol-ecules, forming an infinite three-dimensional network.Entities:
Year: 2012 PMID: 22590434 PMCID: PMC3344672 DOI: 10.1107/S1600536812018168
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H24O5·H2O | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 5584 reflections |
| θ = 2.3–25.7° | |
| µ = 0.09 mm−1 | |
| Block, colourless | |
| 0.45 × 0.25 × 0.1 mm |
| Bruker APEXII CCD diffractometer | 4626 independent reflections |
| Radiation source: fine-focus sealed tube | 2870 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 28.2°, θmin = 1.7° |
| Absorption correction: multi-scan ( | |
| 20473 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 | |
| 4626 reflections | (Δ/σ)max = 0.001 |
| 225 parameters | Δρmax = 0.18 e Å−3 |
| 3 restraints | Δρmin = −0.15 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 | −0.02619 (16) | 0.98111 (5) | 0.36315 (17) | 0.0478 (4) | |
| O2 | −0.16664 (17) | 1.05917 (5) | 0.35375 (17) | 0.0554 (4) | |
| O3 | 0.1136 (3) | 0.77977 (7) | 0.4127 (2) | 0.0839 (6) | |
| O4 | 0.5417 (2) | 1.15308 (6) | 0.4798 (2) | 0.0680 (5) | |
| H4A | 0.5221 | 1.1805 | 0.5264 | 0.102* | |
| O5 | −0.03447 (19) | 1.14487 (6) | 0.46197 (19) | 0.0616 (4) | |
| H5A | −0.1084 | 1.1253 | 0.4345 | 0.092* | |
| C1 | −0.0353 (2) | 1.03555 (8) | 0.3654 (2) | 0.0425 (5) | |
| C2 | −0.2267 (3) | 0.95504 (10) | 0.1831 (2) | 0.0589 (6) | |
| H2A | −0.2494 | 0.9924 | 0.1610 | 0.088* | |
| H2B | −0.3218 | 0.9335 | 0.1667 | 0.088* | |
| H2C | −0.1406 | 0.9422 | 0.1232 | 0.088* | |
| C3 | −0.1771 (2) | 0.95029 (8) | 0.3378 (2) | 0.0455 (5) | |
| H3A | −0.2632 | 0.9647 | 0.3988 | 0.055* | |
| C4 | −0.1378 (3) | 0.89190 (8) | 0.3826 (2) | 0.0505 (5) | |
| H4B | −0.2274 | 0.8687 | 0.3553 | 0.061* | |
| H4C | −0.0435 | 0.8799 | 0.3299 | 0.061* | |
| C5 | −0.1054 (3) | 0.88393 (8) | 0.5415 (2) | 0.0552 (5) | |
| H5B | −0.2021 | 0.8935 | 0.5945 | 0.066* | |
| H5C | −0.0201 | 0.9086 | 0.5708 | 0.066* | |
| C6 | −0.0556 (3) | 0.82491 (9) | 0.5808 (3) | 0.0654 (7) | |
| H6A | −0.0491 | 0.8215 | 0.6837 | 0.078* | |
| H6B | −0.1377 | 0.7998 | 0.5470 | 0.078* | |
| C7 | 0.1051 (3) | 0.80991 (8) | 0.5160 (3) | 0.0589 (6) | |
| C8 | 0.2570 (3) | 0.83280 (9) | 0.5834 (3) | 0.0615 (6) | |
| H8A | 0.2925 | 0.8081 | 0.6578 | 0.074* | |
| H8B | 0.2305 | 0.8672 | 0.6284 | 0.074* | |
| C9 | 0.3968 (3) | 0.84196 (8) | 0.4802 (3) | 0.0694 (7) | |
| H9A | 0.4214 | 0.8079 | 0.4328 | 0.083* | |
| H9B | 0.4916 | 0.8526 | 0.5344 | 0.083* | |
| C10 | 0.3630 (3) | 0.88553 (8) | 0.3663 (3) | 0.0606 (6) | |
| H10A | 0.4530 | 0.8861 | 0.3000 | 0.073* | |
| H10B | 0.2675 | 0.8749 | 0.3132 | 0.073* | |
| C11 | 0.3374 (3) | 0.94306 (7) | 0.4230 (2) | 0.0507 (5) | |
| H11A | 0.4313 | 0.9536 | 0.4786 | 0.061* | |
| H11B | 0.2447 | 0.9431 | 0.4863 | 0.061* | |
| C12 | 0.3099 (3) | 0.98564 (7) | 0.3038 (2) | 0.0464 (5) | |
| H12A | 0.4046 | 0.9868 | 0.2428 | 0.056* | |
| H12B | 0.2187 | 0.9744 | 0.2458 | 0.056* | |
| C13 | 0.4138 (3) | 1.07391 (8) | 0.3932 (2) | 0.0477 (5) | |
| H13A | 0.5159 | 1.0599 | 0.3737 | 0.057* | |
| C14 | 0.4003 (3) | 1.12590 (8) | 0.4520 (2) | 0.0510 (5) | |
| C15 | 0.2481 (3) | 1.14844 (8) | 0.4758 (2) | 0.0516 (5) | |
| H15A | 0.2387 | 1.1831 | 0.5144 | 0.062* | |
| C16 | 0.1105 (3) | 1.11881 (8) | 0.4414 (2) | 0.0463 (5) | |
| C17 | 0.1200 (2) | 1.06443 (7) | 0.3887 (2) | 0.0410 (5) | |
| C18 | 0.2776 (2) | 1.04239 (7) | 0.3628 (2) | 0.0415 (4) | |
| O6 | 0.4912 (3) | 1.24388 (7) | 0.6343 (2) | 0.1064 (8) | |
| H6C | 0.458 (5) | 1.2351 (13) | 0.730 (2) | 0.162 (17)* | |
| H6D | 0.484 (5) | 1.2781 (8) | 0.585 (3) | 0.142 (14)* |
| O1 | 0.0409 (7) | 0.0411 (7) | 0.0614 (9) | 0.0008 (6) | −0.0041 (7) | 0.0008 (7) |
| O2 | 0.0449 (8) | 0.0494 (7) | 0.0720 (10) | 0.0083 (6) | 0.0012 (8) | 0.0019 (7) |
| O3 | 0.1077 (16) | 0.0612 (10) | 0.0827 (13) | 0.0028 (10) | −0.0138 (12) | −0.0180 (10) |
| O4 | 0.0628 (10) | 0.0552 (9) | 0.0859 (13) | −0.0091 (8) | −0.0132 (9) | −0.0058 (9) |
| O5 | 0.0568 (9) | 0.0424 (7) | 0.0856 (12) | 0.0099 (7) | 0.0087 (9) | −0.0011 (8) |
| C1 | 0.0454 (11) | 0.0442 (10) | 0.0379 (10) | 0.0057 (9) | 0.0052 (10) | 0.0050 (9) |
| C2 | 0.0575 (14) | 0.0706 (14) | 0.0487 (12) | 0.0015 (11) | −0.0035 (11) | −0.0040 (11) |
| C3 | 0.0379 (10) | 0.0493 (10) | 0.0493 (12) | −0.0020 (9) | 0.0003 (10) | −0.0056 (9) |
| C4 | 0.0491 (13) | 0.0473 (11) | 0.0551 (13) | −0.0063 (9) | −0.0022 (11) | −0.0060 (9) |
| C5 | 0.0613 (14) | 0.0511 (11) | 0.0531 (13) | −0.0053 (11) | 0.0037 (13) | 0.0009 (10) |
| C6 | 0.0741 (16) | 0.0544 (13) | 0.0676 (16) | −0.0143 (12) | −0.0036 (14) | 0.0111 (11) |
| C7 | 0.0837 (17) | 0.0355 (9) | 0.0574 (14) | −0.0020 (11) | −0.0090 (14) | 0.0074 (10) |
| C8 | 0.0753 (16) | 0.0467 (11) | 0.0627 (15) | 0.0016 (11) | −0.0158 (14) | 0.0093 (11) |
| C9 | 0.0693 (16) | 0.0412 (11) | 0.098 (2) | 0.0113 (11) | 0.0005 (16) | 0.0084 (12) |
| C10 | 0.0639 (15) | 0.0454 (11) | 0.0725 (16) | 0.0075 (10) | 0.0122 (14) | 0.0020 (11) |
| C11 | 0.0510 (12) | 0.0391 (10) | 0.0622 (13) | 0.0030 (9) | −0.0041 (11) | 0.0017 (9) |
| C12 | 0.0448 (11) | 0.0426 (10) | 0.0517 (12) | 0.0038 (9) | 0.0053 (10) | −0.0010 (9) |
| C13 | 0.0441 (11) | 0.0449 (10) | 0.0541 (13) | 0.0032 (9) | −0.0006 (10) | 0.0044 (9) |
| C14 | 0.0553 (13) | 0.0465 (10) | 0.0511 (13) | −0.0085 (10) | −0.0081 (12) | 0.0078 (10) |
| C15 | 0.0659 (14) | 0.0341 (9) | 0.0548 (13) | −0.0002 (10) | 0.0007 (12) | −0.0004 (9) |
| C16 | 0.0535 (12) | 0.0386 (9) | 0.0469 (12) | 0.0071 (9) | 0.0053 (11) | 0.0091 (9) |
| C17 | 0.0452 (11) | 0.0381 (9) | 0.0398 (11) | 0.0024 (8) | 0.0015 (10) | 0.0070 (8) |
| C18 | 0.0476 (11) | 0.0379 (9) | 0.0391 (10) | 0.0032 (8) | 0.0003 (10) | 0.0078 (8) |
| O6 | 0.187 (3) | 0.0491 (10) | 0.0833 (15) | −0.0237 (12) | 0.0217 (17) | 0.0017 (10) |
| O1—C1 | 1.340 (2) | C8—C9 | 1.524 (4) |
| O1—C3 | 1.479 (2) | C8—H8A | 0.9700 |
| O2—C1 | 1.237 (2) | C8—H8B | 0.9700 |
| O3—C7 | 1.221 (3) | C9—C10 | 1.538 (3) |
| O4—C14 | 1.372 (3) | C9—H9A | 0.9700 |
| O4—H4A | 0.8200 | C9—H9B | 0.9700 |
| O5—C16 | 1.373 (3) | C10—C11 | 1.525 (3) |
| O5—H5A | 0.8200 | C10—H10A | 0.9700 |
| C1—C17 | 1.484 (3) | C10—H10B | 0.9700 |
| C2—C3 | 1.511 (3) | C11—C12 | 1.548 (3) |
| C2—H2A | 0.9600 | C11—H11A | 0.9700 |
| C2—H2B | 0.9600 | C11—H11B | 0.9700 |
| C2—H2C | 0.9600 | C12—C18 | 1.524 (3) |
| C3—C4 | 1.531 (3) | C12—H12A | 0.9700 |
| C3—H3A | 0.9800 | C12—H12B | 0.9700 |
| C4—C5 | 1.525 (3) | C13—C18 | 1.396 (3) |
| C4—H4B | 0.9700 | C13—C14 | 1.396 (3) |
| C4—H4C | 0.9700 | C13—H13A | 0.9300 |
| C5—C6 | 1.552 (3) | C14—C15 | 1.394 (3) |
| C5—H5B | 0.9700 | C15—C16 | 1.389 (3) |
| C5—H5C | 0.9700 | C15—H15A | 0.9300 |
| C6—C7 | 1.507 (4) | C16—C17 | 1.427 (3) |
| C6—H6A | 0.9700 | C17—C18 | 1.433 (3) |
| C6—H6B | 0.9700 | O6—H6C | 0.960 (10) |
| C7—C8 | 1.515 (3) | O6—H6D | 0.961 (10) |
| C1—O1—C3 | 117.78 (15) | H8A—C8—H8B | 107.5 |
| C14—O4—H4A | 109.5 | C8—C9—C10 | 113.91 (19) |
| C16—O5—H5A | 109.5 | C8—C9—H9A | 108.8 |
| O2—C1—O1 | 121.12 (18) | C10—C9—H9A | 108.8 |
| O2—C1—C17 | 123.31 (17) | C8—C9—H9B | 108.8 |
| O1—C1—C17 | 115.53 (16) | C10—C9—H9B | 108.8 |
| C3—C2—H2A | 109.5 | H9A—C9—H9B | 107.7 |
| C3—C2—H2B | 109.5 | C11—C10—C9 | 115.4 (2) |
| H2A—C2—H2B | 109.5 | C11—C10—H10A | 108.4 |
| C3—C2—H2C | 109.5 | C9—C10—H10A | 108.4 |
| H2A—C2—H2C | 109.5 | C11—C10—H10B | 108.4 |
| H2B—C2—H2C | 109.5 | C9—C10—H10B | 108.4 |
| O1—C3—C2 | 110.14 (18) | H10A—C10—H10B | 107.5 |
| O1—C3—C4 | 104.88 (15) | C10—C11—C12 | 113.32 (19) |
| C2—C3—C4 | 113.18 (18) | C10—C11—H11A | 108.9 |
| O1—C3—H3A | 109.5 | C12—C11—H11A | 108.9 |
| C2—C3—H3A | 109.5 | C10—C11—H11B | 108.9 |
| C4—C3—H3A | 109.5 | C12—C11—H11B | 108.9 |
| C5—C4—C3 | 115.21 (17) | H11A—C11—H11B | 107.7 |
| C5—C4—H4B | 108.5 | C18—C12—C11 | 112.51 (17) |
| C3—C4—H4B | 108.5 | C18—C12—H12A | 109.1 |
| C5—C4—H4C | 108.5 | C11—C12—H12A | 109.1 |
| C3—C4—H4C | 108.5 | C18—C12—H12B | 109.1 |
| H4B—C4—H4C | 107.5 | C11—C12—H12B | 109.1 |
| C4—C5—C6 | 113.45 (18) | H12A—C12—H12B | 107.8 |
| C4—C5—H5B | 108.9 | C18—C13—C14 | 121.60 (19) |
| C6—C5—H5B | 108.9 | C18—C13—H13A | 119.2 |
| C4—C5—H5C | 108.9 | C14—C13—H13A | 119.2 |
| C6—C5—H5C | 108.9 | O4—C14—C15 | 123.12 (18) |
| H5B—C5—H5C | 107.7 | O4—C14—C13 | 116.9 (2) |
| C7—C6—C5 | 111.56 (19) | C15—C14—C13 | 119.94 (19) |
| C7—C6—H6A | 109.3 | C16—C15—C14 | 119.67 (18) |
| C5—C6—H6A | 109.3 | C16—C15—H15A | 120.2 |
| C7—C6—H6B | 109.3 | C14—C15—H15A | 120.2 |
| C5—C6—H6B | 109.3 | O5—C16—C15 | 116.03 (17) |
| H6A—C6—H6B | 108.0 | O5—C16—C17 | 122.26 (19) |
| O3—C7—C6 | 121.3 (2) | C15—C16—C17 | 121.71 (19) |
| O3—C7—C8 | 120.5 (3) | C16—C17—C18 | 117.60 (18) |
| C6—C7—C8 | 118.2 (2) | C16—C17—C1 | 116.80 (17) |
| C7—C8—C9 | 114.8 (2) | C18—C17—C1 | 125.60 (16) |
| C7—C8—H8A | 108.6 | C13—C18—C17 | 119.32 (17) |
| C9—C8—H8A | 108.6 | C13—C18—C12 | 116.14 (17) |
| C7—C8—H8B | 108.6 | C17—C18—C12 | 124.54 (17) |
| C9—C8—H8B | 108.6 | H6C—O6—H6D | 128.6 (19) |
| H··· | ||||
| O4—H4 | 0.82 | 1.87 | 2.693 (2) | 176 |
| O5—H5 | 0.82 | 1.86 | 2.581 (2) | 147 |
| O6—H6 | 0.96 (2) | 1.85 (2) | 2.810 (3) | 178 (3) |
| O6—H6 | 0.96 (2) | 1.95 (2) | 2.887 (2) | 164 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O4—H4 | 0.82 | 1.87 | 2.693 (2) | 176 |
| O5—H5 | 0.82 | 1.86 | 2.581 (2) | 147 |
| O6—H6 | 0.96 (2) | 1.85 (2) | 2.810 (3) | 178 (3) |
| O6—H6 | 0.96 (2) | 1.95 (2) | 2.887 (2) | 164 (2) |
Symmetry codes: (i) ; (ii) .