
Acta Cryst. (2011). E67, o926 [ doi:10.1107/S1600536811008944 ]
In the title compound, C12H16ClO4P, the phosphonate ring adopts a chair conformation. In the crystal, intermolecular O-H
O hydrogen bonds link the molecules into chains propagating along the b axis.
The title compound was prepared according to literature procedures (Zhou et al. 2008). 4-Chlorobenzaldehyde (10 mmol) was added to a solution of 5,5-dimethyl-1,3,2-dioxaphosphinane (10 mmol) in triethylamine (10 mmol). The mixture was stirred at room temperature for 20 h. Pure title compound was afforded by column chromatography on silica gel (acetone/petroleum ether 1:2). Recrystallization from ethyl acetate over a period of one week gave colourless crystals of the title compound.
C-bound H atoms and the O-bound H atom were geometrically positioned (C—H 0.93–0.97 Å, O—H = 0.82 Å) and refined as riding, with Uiso(H) =kUeq(C, O), where k = 1.5 for methyl H and OH and 1.2 for other H atoms.
Data collection: SMART (Bruker, 2001); cell refinement: SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: PLATON (Spek, 2009).
| C12H16ClO4P | F(000) = 608 |
| Mr = 290.67 | Dx = 1.377 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| a = 12.8965 (11) Å | Cell parameters from 4935 reflections |
| b = 9.4449 (8) Å | θ = 2.7–28.2° |
| c = 11.6425 (10) Å | µ = 0.39 mm−1 |
| β = 98.630 (1)° | T = 298 K |
| V = 1402.1 (2) Å3 | Block, colourless |
| Z = 4 | 0.23 × 0.16 × 0.12 mm |
| Bruker SMART APEX CCD area-detector diffractometer | 3141 reflections with I > 2σ(I) |
| Radiation source: fine-focus sealed tube | Rint = 0.071 |
| graphite | θmax = 28.3°, θmin = 2.7° |
| φ and ω scans | h = −13→17 |
| 10123 measured reflections | k = −9→12 |
| 3463 independent reflections | l = −15→15 |
| Refinement on F2 | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| R[F2 > 2σ(F2)] = 0.062 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.154 | H-atom parameters constrained |
| S = 1.15 | w = 1/[σ2(Fo2) + (0.0581P)2 + 0.7742P] where P = (Fo2 + 2Fc2)/3 |
| 3463 reflections | (Δ/σ)max < 0.001 |
| 166 parameters | Δρmax = 0.72 e Å−3 |
| 0 restraints | Δρmin = −0.28 e Å−3 |
| C12H16ClO4P | V = 1402.1 (2) Å3 |
| Mr = 290.67 | Z = 4 |
| Monoclinic, P21/c | Mo Kα radiation |
| a = 12.8965 (11) Å | µ = 0.39 mm−1 |
| b = 9.4449 (8) Å | T = 298 K |
| c = 11.6425 (10) Å | 0.23 × 0.16 × 0.12 mm |
| β = 98.630 (1)° |
| Bruker SMART APEX CCD area-detector diffractometer | 3141 reflections with I > 2σ(I) |
| 10123 measured reflections | Rint = 0.071 |
| 3463 independent reflections | θmax = 28.3° |
| R[F2 > 2σ(F2)] = 0.062 | H-atom parameters constrained |
| wR(F2) = 0.154 | Δρmax = 0.72 e Å−3 |
| S = 1.15 | Δρmin = −0.28 e Å−3 |
| 3463 reflections | Absolute structure: ? |
| 166 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
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 F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| x | y | z | Uiso*/Ueq | ||
| C1 | 0.2944 (2) | 0.3005 (3) | 0.5354 (2) | 0.0543 (6) | |
| H1A | 0.2923 | 0.3256 | 0.6150 | 0.081* | |
| H1B | 0.3596 | 0.3312 | 0.5135 | 0.081* | |
| H1C | 0.2883 | 0.1996 | 0.5267 | 0.081* | |
| C2 | 0.2096 (3) | 0.5330 (3) | 0.4720 (3) | 0.0635 (8) | |
| H2A | 0.1547 | 0.5765 | 0.4188 | 0.095* | |
| H2B | 0.2764 | 0.5659 | 0.4561 | 0.095* | |
| H2C | 0.2014 | 0.5577 | 0.5501 | 0.095* | |
| C3 | 0.2035 (2) | 0.3720 (2) | 0.4576 (2) | 0.0407 (5) | |
| C4 | 0.2059 (2) | 0.3377 (2) | 0.3303 (2) | 0.0430 (5) | |
| H4A | 0.1519 | 0.3917 | 0.2823 | 0.052* | |
| H4B | 0.2733 | 0.3655 | 0.3099 | 0.052* | |
| C5 | 0.09896 (19) | 0.3251 (2) | 0.4897 (2) | 0.0429 (5) | |
| H5A | 0.0971 | 0.3465 | 0.5708 | 0.052* | |
| H5B | 0.0428 | 0.3773 | 0.4434 | 0.052* | |
| C6 | 0.12155 (17) | −0.0698 (2) | 0.36460 (19) | 0.0359 (4) | |
| H6 | 0.0632 | −0.1171 | 0.3939 | 0.043* | |
| C7 | 0.21964 (16) | −0.09498 (19) | 0.44979 (18) | 0.0330 (4) | |
| C8 | 0.31652 (19) | −0.1076 (3) | 0.4118 (2) | 0.0432 (5) | |
| H8 | 0.3212 | −0.0978 | 0.3333 | 0.052* | |
| C9 | 0.4058 (2) | −0.1346 (3) | 0.4902 (3) | 0.0550 (6) | |
| H9 | 0.4705 | −0.1435 | 0.4647 | 0.066* | |
| C10 | 0.3983 (2) | −0.1482 (3) | 0.6055 (3) | 0.0554 (7) | |
| C11 | 0.3035 (2) | −0.1347 (3) | 0.6457 (2) | 0.0509 (6) | |
| H11 | 0.2996 | −0.1430 | 0.7245 | 0.061* | |
| C12 | 0.21483 (19) | −0.1088 (2) | 0.5673 (2) | 0.0422 (5) | |
| H12 | 0.1505 | −0.1004 | 0.5936 | 0.051* | |
| Cl1 | 0.51070 (8) | −0.18286 (16) | 0.70446 (9) | 0.1062 (4) | |
| O1 | 0.18909 (13) | 0.18663 (16) | 0.30702 (13) | 0.0403 (4) | |
| O2 | 0.08252 (12) | 0.17262 (17) | 0.46986 (13) | 0.0402 (4) | |
| O3 | −0.00798 (14) | 0.1404 (2) | 0.26116 (16) | 0.0537 (5) | |
| O4 | 0.12788 (16) | −0.12340 (19) | 0.25263 (15) | 0.0526 (5) | |
| H4 | 0.0926 | −0.1957 | 0.2418 | 0.079* | |
| P1 | 0.08858 (4) | 0.11632 (6) | 0.34372 (5) | 0.03362 (17) |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| C1 | 0.0489 (14) | 0.0561 (16) | 0.0541 (14) | −0.0019 (12) | −0.0045 (11) | 0.0008 (12) |
| C2 | 0.088 (2) | 0.0332 (12) | 0.0674 (17) | −0.0063 (13) | 0.0042 (16) | −0.0104 (12) |
| C3 | 0.0505 (13) | 0.0286 (10) | 0.0416 (11) | −0.0025 (9) | 0.0024 (10) | −0.0031 (8) |
| C4 | 0.0560 (14) | 0.0298 (10) | 0.0439 (12) | −0.0069 (10) | 0.0099 (10) | 0.0024 (9) |
| C5 | 0.0511 (13) | 0.0373 (11) | 0.0411 (11) | 0.0065 (10) | 0.0093 (10) | −0.0078 (9) |
| C6 | 0.0345 (10) | 0.0291 (9) | 0.0438 (11) | −0.0071 (8) | 0.0048 (8) | −0.0022 (8) |
| C7 | 0.0356 (10) | 0.0188 (8) | 0.0442 (11) | −0.0014 (7) | 0.0045 (8) | 0.0004 (7) |
| C8 | 0.0402 (12) | 0.0439 (12) | 0.0463 (12) | −0.0019 (10) | 0.0096 (10) | 0.0011 (10) |
| C9 | 0.0366 (12) | 0.0619 (17) | 0.0668 (16) | 0.0031 (11) | 0.0087 (11) | 0.0032 (13) |
| C10 | 0.0442 (14) | 0.0571 (16) | 0.0606 (16) | 0.0052 (12) | −0.0060 (11) | 0.0079 (13) |
| C11 | 0.0615 (16) | 0.0483 (14) | 0.0421 (12) | 0.0045 (12) | 0.0049 (11) | 0.0084 (10) |
| C12 | 0.0419 (12) | 0.0384 (12) | 0.0476 (12) | 0.0039 (9) | 0.0114 (10) | 0.0043 (9) |
| Cl1 | 0.0629 (6) | 0.1541 (11) | 0.0912 (7) | 0.0175 (6) | −0.0221 (5) | 0.0266 (7) |
| O1 | 0.0520 (9) | 0.0310 (8) | 0.0412 (8) | −0.0050 (7) | 0.0175 (7) | −0.0022 (6) |
| O2 | 0.0435 (9) | 0.0373 (8) | 0.0423 (8) | 0.0009 (7) | 0.0150 (7) | −0.0016 (6) |
| O3 | 0.0485 (10) | 0.0528 (10) | 0.0546 (10) | 0.0105 (8) | −0.0089 (8) | 0.0022 (8) |
| O4 | 0.0622 (12) | 0.0444 (10) | 0.0503 (10) | −0.0086 (8) | 0.0054 (8) | −0.0130 (8) |
| P1 | 0.0342 (3) | 0.0304 (3) | 0.0358 (3) | 0.0021 (2) | 0.0039 (2) | 0.0004 (2) |
| C1—C3 | 1.528 (3) | C6—P1 | 1.816 (2) |
| C1—H1A | 0.9600 | C6—H6 | 0.9800 |
| C1—H1B | 0.9600 | C7—C12 | 1.385 (3) |
| C1—H1C | 0.9600 | C7—C8 | 1.392 (3) |
| C2—C3 | 1.530 (3) | C8—C9 | 1.382 (3) |
| C2—H2A | 0.9600 | C8—H8 | 0.9300 |
| C2—H2B | 0.9600 | C9—C10 | 1.367 (4) |
| C2—H2C | 0.9600 | C9—H9 | 0.9300 |
| C3—C5 | 1.518 (3) | C10—C11 | 1.379 (4) |
| C3—C4 | 1.522 (3) | C10—Cl1 | 1.742 (3) |
| C4—O1 | 1.463 (3) | C11—C12 | 1.373 (3) |
| C4—H4A | 0.9700 | C11—H11 | 0.9300 |
| C4—H4B | 0.9700 | C12—H12 | 0.9300 |
| C5—O2 | 1.469 (3) | O1—P1 | 1.5716 (16) |
| C5—H5A | 0.9700 | O2—P1 | 1.5748 (16) |
| C5—H5B | 0.9700 | O3—P1 | 1.4721 (18) |
| C6—O4 | 1.412 (3) | O4—H4 | 0.8200 |
| C6—C7 | 1.505 (3) | ||
| C3—C1—H1A | 109.5 | C7—C6—P1 | 113.47 (14) |
| C3—C1—H1B | 109.5 | O4—C6—H6 | 108.2 |
| H1A—C1—H1B | 109.5 | C7—C6—H6 | 108.2 |
| C3—C1—H1C | 109.5 | P1—C6—H6 | 108.2 |
| H1A—C1—H1C | 109.5 | C12—C7—C8 | 118.8 (2) |
| H1B—C1—H1C | 109.5 | C12—C7—C6 | 120.54 (19) |
| C3—C2—H2A | 109.5 | C8—C7—C6 | 120.7 (2) |
| C3—C2—H2B | 109.5 | C9—C8—C7 | 120.4 (2) |
| H2A—C2—H2B | 109.5 | C9—C8—H8 | 119.8 |
| C3—C2—H2C | 109.5 | C7—C8—H8 | 119.8 |
| H2A—C2—H2C | 109.5 | C10—C9—C8 | 119.4 (2) |
| H2B—C2—H2C | 109.5 | C10—C9—H9 | 120.3 |
| C5—C3—C4 | 109.08 (19) | C8—C9—H9 | 120.3 |
| C5—C3—C1 | 110.8 (2) | C9—C10—C11 | 121.5 (2) |
| C4—C3—C1 | 110.9 (2) | C9—C10—Cl1 | 119.5 (2) |
| C5—C3—C2 | 107.2 (2) | C11—C10—Cl1 | 119.0 (2) |
| C4—C3—C2 | 108.0 (2) | C12—C11—C10 | 118.9 (2) |
| C1—C3—C2 | 110.6 (2) | C12—C11—H11 | 120.6 |
| O1—C4—C3 | 111.34 (17) | C10—C11—H11 | 120.6 |
| O1—C4—H4A | 109.4 | C11—C12—C7 | 121.1 (2) |
| C3—C4—H4A | 109.4 | C11—C12—H12 | 119.4 |
| O1—C4—H4B | 109.4 | C7—C12—H12 | 119.4 |
| C3—C4—H4B | 109.4 | C4—O1—P1 | 117.87 (14) |
| H4A—C4—H4B | 108.0 | C5—O2—P1 | 116.83 (14) |
| O2—C5—C3 | 111.10 (17) | C6—O4—H4 | 109.5 |
| O2—C5—H5A | 109.4 | O3—P1—O1 | 114.12 (11) |
| C3—C5—H5A | 109.4 | O3—P1—O2 | 113.65 (10) |
| O2—C5—H5B | 109.4 | O1—P1—O2 | 105.62 (9) |
| C3—C5—H5B | 109.4 | O3—P1—C6 | 113.27 (10) |
| H5A—C5—H5B | 108.0 | O1—P1—C6 | 105.02 (9) |
| O4—C6—C7 | 113.10 (18) | O2—P1—C6 | 104.20 (9) |
| O4—C6—P1 | 105.57 (15) | ||
| C5—C3—C4—O1 | −57.7 (3) | C10—C11—C12—C7 | −0.6 (4) |
| C1—C3—C4—O1 | 64.7 (3) | C8—C7—C12—C11 | −0.1 (3) |
| C2—C3—C4—O1 | −173.9 (2) | C6—C7—C12—C11 | 178.7 (2) |
| C4—C3—C5—O2 | 58.9 (2) | C3—C4—O1—P1 | 54.0 (2) |
| C1—C3—C5—O2 | −63.5 (2) | C3—C5—O2—P1 | −56.2 (2) |
| C2—C3—C5—O2 | 175.7 (2) | C4—O1—P1—O3 | 80.51 (18) |
| O4—C6—C7—C12 | −151.46 (19) | C4—O1—P1—O2 | −45.05 (18) |
| P1—C6—C7—C12 | 88.3 (2) | C4—O1—P1—C6 | −154.86 (16) |
| O4—C6—C7—C8 | 27.3 (3) | C5—O2—P1—O3 | −79.99 (18) |
| P1—C6—C7—C8 | −92.9 (2) | C5—O2—P1—O1 | 45.86 (17) |
| C12—C7—C8—C9 | 0.5 (3) | C5—O2—P1—C6 | 156.25 (16) |
| C6—C7—C8—C9 | −178.2 (2) | O4—C6—P1—O3 | 56.16 (18) |
| C7—C8—C9—C10 | −0.3 (4) | C7—C6—P1—O3 | −179.45 (15) |
| C8—C9—C10—C11 | −0.4 (5) | O4—C6—P1—O1 | −69.01 (15) |
| C8—C9—C10—Cl1 | 179.8 (2) | C7—C6—P1—O1 | 55.38 (17) |
| C9—C10—C11—C12 | 0.8 (4) | O4—C6—P1—O2 | −179.83 (14) |
| Cl1—C10—C11—C12 | −179.3 (2) | C7—C6—P1—O2 | −55.44 (17) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O4—H4···O3i | 0.82 | 1.89 | 2.705 (3) | 172 |
| Symmetry codes: (i) −x, y−1/2, −z+1/2. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O4—H4···O3i | 0.82 | 1.89 | 2.705 (3) | 172 |
| Symmetry codes: (i) −x, y−1/2, −z+1/2. |
We gratefully acknowledge financial support of this work by the National Basic Research Program of China (2010CB126100) and the National Natural Science Foundation of China (Nos. 20772042, 21002037). This work was supported in part by the PCSIRT (No. IRT0953).
Allen, F. H., Kennard, O., Watson, D. G., Brammer, L., Orpen, A. G. & Taylor, R. (1987). J. Chem. Soc. Perkin Trans. 2, pp. S1–19.
Bruker (2001). SMART, SAINT-Plus and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.
Liu, H., Zhou, Y. G., Yu, Z. K., Xiao, W. J., Liu, S. H. & He, H. W. (2006). Tetrahedron Lett. 62, 11207–11217.
Peng, H., Wang, T., Xie, P., Chen, T., He, H. W. & Wan, J. (2007). J. Agric. Food Chem. 55, 1871–1880.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Spek, A. L. (2009). Acta Cryst. D65, 148–155.
Zhou, X., Liu, X. H., Yang, X., Shang, D. J., Xin, J. G. & Feng, X. M. (2008). Angew. Chem. Int. Ed. 47, 392–394.
Acyclic alpha-hydroxyphosphonates and cyclic alpha-hydroxyphosphonates can be used as very convenient intermediates. They are also an attractive class of biologically active compounds (Peng et al., 2007; Liu et al., 2006). In our research work aimed at searching for novel agrochemicals, we have attempted to synthesize hydroxyphosphonate derivatives using literature procedures. Here we report the crystal structure of the title compound (Fig. 1). The bond lengths (Allen et al., 1987) and angles show normal values. The crystal structure is stabilized by intermolecular O—H···O hydrogen bonds (Table 1, Fig. 2).