2. Experimental
2.1.2. Data collection
Nonius KappaCCD diffractometer Method: 360 frames via ω rotation (Δω = 1°) and two times 60 s per frame 6694 measured reflections 1065 independent reflections 761 reflections with I > 2σ(I) Rint = 0.022 θmax = 25.76° h = −10 → 10 k = −7 → 7 l = −11 → 11
|
2.1.3. Refinement
Refinement on F2 R[F2 > 2σ(F2)] = 0.036 wR(F2) = 0.081 S = 1.012 1065 reflections 114 parameters H-atom parameters constrained w = 1/[σ2(Fo2) + (0.0457P)2 + 0.0006P] where P = (Fo2 + 2Fc2)/3 (Δ/σ)max < 0.001 Δρmax = 0.08 e Å−3 Δρmin = −0.10 e Å−3 Extinction correction: SHELXL97 Extinction coefficient: 0.060 (13)
|
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A | O1—H1⋯O1′i | 0.82 | 1.84 | 2.660 (2) | 174 | O1′—H1′⋯O1ii | 0.82 | 1.90 | 2.712 (2) | 173 | Symmetry codes: (i) x, 1 + y, z; (ii) . | |
H atoms were treated as riding with distances and displacement parameters set as follows: O—H = 0.82 Å and Uiso(H) = 1.5Ueq(O), Csp—H = 0.98 Å and Uiso(H) = 1.2Ueq(C), Csp2—H = 0.97 Å and Uiso(H) = 1.2Ueq(C), and Csp3—H = 0.96 Å and Uiso(H) = 1.5Ueq(C).
Data collection: KappaCCD Software (Nonius, 1998
); cell refinement: DENZO and SCALEPACK (Otwinowski & Minor, 1996
); data reduction: DENZO and SCALEPACK; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997
); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997
); software used to prepare material for publication: SHELXL97.
Supporting information
H atoms were treated as riding with distances and displacement parameters set as follows: O—H 0.82 Å and Uiso(H) = 1.5Ueq(O), Csp—H 0.98 Å and Uiso(H) = 1.2Ueq(C), Csp2—H 0.97 Å and Uiso(H) = 1.2Ueq(C), and Csp3—H 0.96 Å and Uiso(H) = 1.5Ueq(C).
Data collection: Nonius KappaCCD Software (Nonius, 1998); cell refinement: DENZO and SCALEPACK (Otwinowski & Minor, 1997); data reduction: DENZO and SCALEPACK; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); software used to prepare material for publication: SHELXL97.
(-)-(1
R,2S,2'
R,5
R)-2-(1-Hydroxyprop-2-yl)-5-methylcyclohexanol
top Crystal data top C10H20O2 | F(000) = 192 |
Mr = 172.26 | Dx = 1.095 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71069 Å |
a = 8.5710 (7) Å | Cell parameters from 6694 reflections |
b = 6.4665 (3) Å | θ = 3.7–25.8° |
c = 9.8502 (8) Å | µ = 0.07 mm−1 |
β = 106.783 (3)° | T = 291 K |
V = 522.69 (6) Å3 | Needle, colourless |
Z = 2 | 0.30 × 0.08 × 0.05 mm |
Data collection top Nonius KappaCCD diffractometer | 761 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.022 |
Graphite monochromator | θmax = 25.8°, θmin = 3.7° |
Detector resolution: 19 vertical, 18 horizontal pixels mm-1 | h = −10→10 |
360 frames via ω–rotation (Δω = 1°) and two times 60 s per frame scans | k = −7→7 |
6694 measured reflections | l = −11→11 |
1065 independent reflections | |
Refinement top Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.036 | H-atom parameters constrained |
wR(F2) = 0.081 | Calculated w = 1/[σ2(Fo2) + (0.0457P)2 + 0.0006P] where P = (Fo2 + 2Fc2)/3 |
S = 1.01 | (Δ/σ)max < 0.001 |
1065 reflections | Δρmax = 0.08 e Å−3 |
114 parameters | Δρmin = −0.10 e Å−3 |
1 restraint | Extinction correction: SHELXL97, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.060 (13) |
Crystal data top C10H20O2 | V = 522.69 (6) Å3 |
Mr = 172.26 | Z = 2 |
Monoclinic, P21 | Mo Kα radiation |
a = 8.5710 (7) Å | µ = 0.07 mm−1 |
b = 6.4665 (3) Å | T = 291 K |
c = 9.8502 (8) Å | 0.30 × 0.08 × 0.05 mm |
β = 106.783 (3)° | |
Data collection top Nonius KappaCCD diffractometer | 761 reflections with I > 2σ(I) |
6694 measured reflections | Rint = 0.022 |
1065 independent reflections | |
Refinement top R[F2 > 2σ(F2)] = 0.036 | 1 restraint |
wR(F2) = 0.081 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.08 e Å−3 |
1065 reflections | Δρmin = −0.10 e Å−3 |
114 parameters | |
Special details top 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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
O1 | 0.40833 (18) | 0.3316 (2) | 0.35093 (19) | 0.0553 (5) | |
H1 | 0.4230 | 0.4567 | 0.3605 | 0.083* | |
O1' | 0.4694 (2) | −0.2645 (2) | 0.37048 (18) | 0.0678 (6) | |
H1' | 0.5129 | −0.2297 | 0.4528 | 0.102* | |
C1 | 0.2434 (2) | 0.2922 (3) | 0.2694 (2) | 0.0450 (6) | |
H1A | 0.2238 | 0.3614 | 0.1775 | 0.054* | |
C1' | 0.4989 (3) | −0.1110 (4) | 0.2770 (3) | 0.0592 (6) | |
H1'1 | 0.5702 | −0.1672 | 0.2256 | 0.071* | |
H1'2 | 0.5534 | 0.0065 | 0.3318 | 0.071* | |
C2 | 0.2225 (3) | 0.0607 (3) | 0.2438 (2) | 0.0446 (6) | |
H2 | 0.2411 | −0.0048 | 0.3368 | 0.053* | |
C2' | 0.3418 (3) | −0.0403 (3) | 0.1730 (2) | 0.0502 (6) | |
H2' | 0.2877 | −0.1650 | 0.1254 | 0.060* | |
C3 | 0.0450 (3) | 0.0174 (4) | 0.1604 (2) | 0.0609 (7) | |
H3A | 0.0236 | 0.0765 | 0.0663 | 0.073* | |
H3B | 0.0292 | −0.1309 | 0.1499 | 0.073* | |
C3' | 0.3791 (3) | 0.0932 (4) | 0.0584 (3) | 0.0681 (8) | |
H3'1 | 0.4409 | 0.2121 | 0.1014 | 0.102* | |
H3'2 | 0.2789 | 0.1373 | −0.0079 | 0.102* | |
H3'3 | 0.4410 | 0.0140 | 0.0096 | 0.102* | |
C4 | −0.0768 (3) | 0.1050 (4) | 0.2310 (3) | 0.0659 (8) | |
H4A | −0.1864 | 0.0805 | 0.1704 | 0.079* | |
H4B | −0.0651 | 0.0334 | 0.3199 | 0.079* | |
C5 | −0.0529 (3) | 0.3352 (4) | 0.2594 (3) | 0.0601 (7) | |
H5 | −0.0746 | 0.4055 | 0.1677 | 0.072* | |
C5A | −0.1712 (3) | 0.4215 (6) | 0.3354 (3) | 0.0899 (10) | |
H5A1 | −0.2812 | 0.3947 | 0.2795 | 0.135* | |
H5A2 | −0.1551 | 0.5680 | 0.3481 | 0.135* | |
H5A3 | −0.1516 | 0.3561 | 0.4263 | 0.135* | |
C6 | 0.1243 (3) | 0.3769 (4) | 0.3423 (2) | 0.0553 (6) | |
H6A | 0.1406 | 0.5249 | 0.3548 | 0.066* | |
H6B | 0.1465 | 0.3149 | 0.4356 | 0.066* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.0504 (10) | 0.0389 (8) | 0.0707 (11) | −0.0058 (7) | 0.0085 (8) | −0.0043 (7) |
O1' | 0.0800 (13) | 0.0374 (9) | 0.0742 (12) | −0.0061 (8) | 0.0038 (10) | 0.0021 (8) |
C1 | 0.0415 (13) | 0.0419 (13) | 0.0489 (13) | −0.0007 (10) | 0.0087 (11) | 0.0020 (10) |
C1' | 0.0589 (16) | 0.0423 (13) | 0.0765 (16) | −0.0006 (11) | 0.0199 (13) | −0.0046 (12) |
C2 | 0.0465 (14) | 0.0391 (13) | 0.0463 (12) | −0.0045 (10) | 0.0105 (11) | 0.0007 (10) |
C2' | 0.0532 (15) | 0.0404 (13) | 0.0562 (14) | −0.0031 (10) | 0.0145 (12) | −0.0073 (10) |
C3 | 0.0564 (17) | 0.0560 (14) | 0.0681 (16) | −0.0105 (12) | 0.0146 (14) | −0.0116 (13) |
C3' | 0.0762 (18) | 0.0692 (18) | 0.0643 (16) | 0.0017 (13) | 0.0288 (14) | −0.0007 (13) |
C4 | 0.0457 (15) | 0.0751 (18) | 0.0748 (17) | −0.0080 (12) | 0.0142 (13) | −0.0043 (14) |
C5 | 0.0526 (15) | 0.0684 (17) | 0.0587 (15) | 0.0093 (13) | 0.0153 (12) | 0.0021 (13) |
C5A | 0.063 (2) | 0.112 (3) | 0.098 (2) | 0.0151 (17) | 0.0303 (17) | −0.014 (2) |
C6 | 0.0590 (15) | 0.0466 (14) | 0.0590 (14) | 0.0036 (11) | 0.0150 (12) | −0.0039 (11) |
Geometric parameters (Å, º) top O1—C1 | 1.433 (3) | C3—H3A | 0.9700 |
O1—H1 | 0.8200 | C3—H3B | 0.9700 |
O1'—C1' | 1.425 (3) | C3'—H3'1 | 0.9600 |
O1'—H1' | 0.8200 | C3'—H3'2 | 0.9600 |
C1—C6 | 1.510 (3) | C3'—H3'3 | 0.9600 |
C1—C2 | 1.520 (3) | C4—C5 | 1.517 (4) |
C1—H1A | 0.9800 | C4—H4A | 0.9700 |
C1'—C2' | 1.508 (3) | C4—H4B | 0.9700 |
C1'—H1'1 | 0.9700 | C5—C6 | 1.527 (3) |
C1'—H1'2 | 0.9700 | C5—C5A | 1.529 (3) |
C2—C3 | 1.532 (3) | C5—H5 | 0.9800 |
C2—C2' | 1.539 (3) | C5A—H5A1 | 0.9600 |
C2—H2 | 0.9800 | C5A—H5A2 | 0.9600 |
C2'—C3' | 1.527 (3) | C5A—H5A3 | 0.9600 |
C2'—H2' | 0.9800 | C6—H6A | 0.9700 |
C3—C4 | 1.521 (3) | C6—H6B | 0.9700 |
| | | |
C1—O1—H1 | 109.5 | H3A—C3—H3B | 107.8 |
C1'—O1'—H1' | 109.5 | C2'—C3'—H3'1 | 109.5 |
O1—C1—C6 | 111.23 (18) | C2'—C3'—H3'2 | 109.5 |
O1—C1—C2 | 108.52 (16) | H3'1—C3'—H3'2 | 109.5 |
C6—C1—C2 | 111.91 (19) | C2'—C3'—H3'3 | 109.5 |
O1—C1—H1A | 108.4 | H3'1—C3'—H3'3 | 109.5 |
C6—C1—H1A | 108.4 | H3'2—C3'—H3'3 | 109.5 |
C2—C1—H1A | 108.4 | C5—C4—C3 | 112.1 (2) |
O1'—C1'—C2' | 111.09 (18) | C5—C4—H4A | 109.2 |
O1'—C1'—H1'1 | 109.4 | C3—C4—H4A | 109.2 |
C2'—C1'—H1'1 | 109.4 | C5—C4—H4B | 109.2 |
O1'—C1'—H1'2 | 109.4 | C3—C4—H4B | 109.2 |
C2'—C1'—H1'2 | 109.4 | H4A—C4—H4B | 107.9 |
H1'1—C1'—H1'2 | 108.0 | C4—C5—C6 | 109.4 (2) |
C1—C2—C3 | 108.66 (19) | C4—C5—C5A | 112.0 (3) |
C1—C2—C2' | 115.59 (19) | C6—C5—C5A | 111.8 (2) |
C3—C2—C2' | 111.53 (17) | C4—C5—H5 | 107.8 |
C1—C2—H2 | 106.9 | C6—C5—H5 | 107.8 |
C3—C2—H2 | 106.9 | C5A—C5—H5 | 107.8 |
C2'—C2—H2 | 106.9 | C5—C5A—H5A1 | 109.5 |
C1'—C2'—C3' | 109.70 (19) | C5—C5A—H5A2 | 109.5 |
C1'—C2'—C2 | 113.63 (18) | H5A1—C5A—H5A2 | 109.5 |
C3'—C2'—C2 | 113.79 (19) | C5—C5A—H5A3 | 109.5 |
C1'—C2'—H2' | 106.4 | H5A1—C5A—H5A3 | 109.5 |
C3'—C2'—H2' | 106.4 | H5A2—C5A—H5A3 | 109.5 |
C2—C2'—H2' | 106.4 | C1—C6—C5 | 112.73 (18) |
C4—C3—C2 | 113.2 (2) | C1—C6—H6A | 109.0 |
C4—C3—H3A | 108.9 | C5—C6—H6A | 109.0 |
C2—C3—H3A | 108.9 | C1—C6—H6B | 109.0 |
C4—C3—H3B | 108.9 | C5—C6—H6B | 109.0 |
C2—C3—H3B | 108.9 | H6A—C6—H6B | 107.8 |
| | | |
O1—C1—C2—C3 | 178.33 (17) | C1—C2—C3—C4 | −54.5 (3) |
C6—C1—C2—C3 | 55.2 (2) | C2'—C2—C3—C4 | 177.0 (2) |
O1—C1—C2—C2' | −55.4 (2) | C2—C3—C4—C5 | 55.2 (3) |
C6—C1—C2—C2' | −178.56 (18) | C3—C4—C5—C6 | −53.2 (3) |
O1'—C1'—C2'—C3' | −169.72 (18) | C3—C4—C5—C5A | −177.8 (2) |
O1'—C1'—C2'—C2 | 61.7 (2) | O1—C1—C6—C5 | −179.2 (2) |
C1—C2—C2'—C1' | 88.2 (2) | C2—C1—C6—C5 | −57.6 (2) |
C3—C2—C2'—C1' | −147.1 (2) | C4—C5—C6—C1 | 55.1 (3) |
C1—C2—C2'—C3' | −38.3 (3) | C5A—C5—C6—C1 | 179.8 (2) |
C3—C2—C2'—C3' | 86.4 (2) | | |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···O1′i | 0.82 | 1.84 | 2.660 (2) | 174 |
O1′—H1′···O1ii | 0.82 | 1.90 | 2.712 (2) | 173 |
Symmetry codes: (i) x, y+1, z; (ii) −x+1, y−1/2, −z+1. |
Experimental details
Crystal data |
Chemical formula | C10H20O2 |
Mr | 172.26 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 291 |
a, b, c (Å) | 8.5710 (7), 6.4665 (3), 9.8502 (8) |
β (°) | 106.783 (3) |
V (Å3) | 522.69 (6) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.07 |
Crystal size (mm) | 0.30 × 0.08 × 0.05 |
|
Data collection |
Diffractometer | Nonius KappaCCD diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6694, 1065, 761 |
Rint | 0.022 |
(sin θ/λ)max (Å−1) | 0.612 |
|
Refinement |
R[F2 > 2σ(F2)], wR(F2), S | 0.036, 0.081, 1.01 |
No. of reflections | 1065 |
No. of parameters | 114 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.08, −0.10 |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···O1'i | 0.82 | 1.84 | 2.660 (2) | 174 |
O1'—H1'···O1ii | 0.82 | 1.90 | 2.712 (2) | 173 |
Symmetry codes: (i) x, y+1, z; (ii) −x+1, y−1/2, −z+1. |
References
Körner, F., Schürmann, M., Preut, H. & Kreiser, W. (2000). Acta Cryst. C56, 74–75. Web of Science CSD CrossRef IUCr Journals Google Scholar
Nonius (1998). KappaCCD Software. Nonius BV, Delft, The Netherlands. Google Scholar
Otwinowski, Z. & Minor, W. (1996). Methods Enzymol. 276, 307–326. CrossRef Web of Science Google Scholar
Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany. Google Scholar
Spek, A. L. (2000). PLATON. Utrecht University, The Netherlands. Google Scholar
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 | STRUCTURAL CHEMISTRY |
ISSN: 2053-2296
In the original publication of the crystal structure of the title compound (Körner et al., 2000), an erroneous position for a hydroxyl H atom was reported, which was detected with PLATON (Spek, 2000). A new refinement with merged Friedel data (the original analysis was carried out with an unmerged data set), the correct location for the hydroxy H1 atom and the additional introduction of an extinction correction, led to significant improvement in the structural results. Details of the correct hydrogen-bonding scheme are in Table 1. Molecules are joined in a hydrogen-bond chain running in the b axis direction.