organic compounds
(1S,5R)-1-(3,4-Dichlorophenyl)-3-oxabicyclo[3.1.0]hexan-2-one
aDepartment of Chemistry, University of Oslo, P.O.Box 1033 Blindern, N-0315 Oslo, Norway
*Correspondence e-mail: c.h.gorbitz@kjemi.uio.no
The 11H8Cl2O2. The five-membered ring of the molecule is best described as a flattened with the methylene C atom located 0.208 (2) Å below the plane formed by the other four atoms. A weak intermolecular C—H⋯O hydrogen bond is present in the crystal structure
has been determined by X-ray analysis for the title compound, CRelated literature
The title compound was prepared as an intermediate in the search for potential triple neurotransmittor reuptake inhibitors, see: Milewska et al. (1996); Lin & Charette (2005); Tsuji et al. (1999); Džolić et al. (2003).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2007); cell SAINT-Plus (Bruker, 2007); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536809007533/xu2480sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809007533/xu2480Isup2.hkl
Block-shaped single crystals were obtained from an acetonitrile solution by slow evaporation at room temperature.
Positional parameters were refined for all H atoms, Uiso(H) values were set to 1.2Ueq(C).
Data collection: APEX2 (Bruker, 2007); cell
SAINT-Plus (Bruker, 2007); data reduction: SAINT-Plus (Bruker, 2007); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound. Displacement ellipsoids are shown at the 50% probability level and H atoms are shown as spheres of arbitrary size. |
C11H8Cl2O2 | Dx = 1.620 Mg m−3 |
Mr = 243.07 | Mo Kα radiation, λ = 0.71073 Å |
Orthorhombic, P212121 | Cell parameters from 6286 reflections |
a = 7.0597 (4) Å | θ = 2.4–27.9° |
b = 11.1343 (7) Å | µ = 0.62 mm−1 |
c = 12.6756 (8) Å | T = 102 K |
V = 996.36 (11) Å3 | Block, colourless |
Z = 4 | 0.58 × 0.36 × 0.18 mm |
F(000) = 496 |
Bruker APEXII CCD diffractometer | 2341 independent reflections |
Radiation source: fine-focus sealed tube | 2278 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.018 |
Detector resolution: 8.3 pixels mm-1 | θmax = 27.9°, θmin = 2.4° |
Sets of exposures each taken over 0.5° ω rotation scans | h = −9→8 |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | k = −14→14 |
Tmin = 0.680, Tmax = 0.894 | l = −16→16 |
8562 measured reflections |
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)] = 0.024 | Only H-atom coordinates refined |
wR(F2) = 0.063 | w = 1/[σ2(Fo2) + (0.0387P)2 + 0.112P] where P = (Fo2 + 2Fc2)/3 |
S = 1.10 | (Δ/σ)max = 0.001 |
2341 reflections | Δρmax = 0.43 e Å−3 |
160 parameters | Δρmin = −0.20 e Å−3 |
0 restraints | Absolute structure: Flack (1983), 952 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.04 (5) |
C11H8Cl2O2 | V = 996.36 (11) Å3 |
Mr = 243.07 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 7.0597 (4) Å | µ = 0.62 mm−1 |
b = 11.1343 (7) Å | T = 102 K |
c = 12.6756 (8) Å | 0.58 × 0.36 × 0.18 mm |
Bruker APEXII CCD diffractometer | 2341 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2278 reflections with I > 2σ(I) |
Tmin = 0.680, Tmax = 0.894 | Rint = 0.018 |
8562 measured reflections |
R[F2 > 2σ(F2)] = 0.024 | Only H-atom coordinates refined |
wR(F2) = 0.063 | Δρmax = 0.43 e Å−3 |
S = 1.10 | Δρmin = −0.20 e Å−3 |
2341 reflections | Absolute structure: Flack (1983), 952 Friedel pairs |
160 parameters | Absolute structure parameter: 0.04 (5) |
0 restraints |
Experimental. Crystallized from acetonitrile solution |
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. Data were collected by measuring three sets of exposures with the detector set at 2θ = 29°, crystal-to-detector distance 6.00 cm. Refinement of F2 against ALL reflections. |
x | y | z | Uiso*/Ueq | ||
Cl1 | 0.76710 (6) | 1.02347 (3) | 0.53880 (3) | 0.02383 (10) | |
Cl2 | 0.76768 (6) | 0.86335 (3) | 0.33094 (3) | 0.02003 (10) | |
O1 | 0.89020 (18) | 0.30003 (10) | 0.51020 (9) | 0.0219 (2) | |
O2 | 0.7597 (2) | 0.41878 (9) | 0.38886 (8) | 0.0258 (3) | |
C1 | 0.9599 (2) | 0.30985 (14) | 0.61831 (12) | 0.0195 (3) | |
H11 | 1.095 (3) | 0.3243 (17) | 0.6145 (14) | 0.023* | |
H12 | 0.928 (3) | 0.2377 (17) | 0.6515 (15) | 0.023* | |
C2 | 0.8628 (2) | 0.41790 (14) | 0.66439 (13) | 0.0162 (3) | |
H21 | 0.921 (2) | 0.4618 (19) | 0.7169 (15) | 0.019* | |
C3 | 0.6531 (2) | 0.41869 (15) | 0.65659 (14) | 0.0183 (3) | |
H31 | 0.586 (3) | 0.469 (2) | 0.6993 (15) | 0.022* | |
H32 | 0.590 (3) | 0.3471 (17) | 0.6365 (14) | 0.022* | |
C4 | 0.7718 (2) | 0.48380 (12) | 0.57217 (10) | 0.0153 (3) | |
C5 | 0.8034 (2) | 0.40360 (13) | 0.47933 (12) | 0.0191 (3) | |
C6 | 0.7654 (2) | 0.61725 (12) | 0.56086 (11) | 0.0154 (3) | |
C7 | 0.7598 (2) | 0.68907 (12) | 0.65134 (10) | 0.0174 (3) | |
H71 | 0.756 (3) | 0.6558 (15) | 0.7143 (14) | 0.021* | |
C8 | 0.7586 (2) | 0.81285 (12) | 0.64365 (11) | 0.0183 (3) | |
H81 | 0.746 (3) | 0.8709 (14) | 0.7047 (13) | 0.022* | |
C9 | 0.7631 (2) | 0.86805 (11) | 0.54561 (11) | 0.0167 (3) | |
C10 | 0.7664 (2) | 0.79786 (12) | 0.45517 (10) | 0.0155 (3) | |
C11 | 0.7674 (2) | 0.67269 (12) | 0.46254 (11) | 0.0156 (3) | |
H111 | 0.776 (3) | 0.6262 (14) | 0.4035 (14) | 0.019* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0310 (2) | 0.01352 (15) | 0.02696 (19) | 0.00112 (17) | −0.00448 (17) | 0.00012 (12) |
Cl2 | 0.02456 (18) | 0.01897 (16) | 0.01656 (16) | −0.00227 (16) | −0.00294 (15) | 0.00519 (12) |
O1 | 0.0341 (6) | 0.0156 (5) | 0.0160 (5) | −0.0008 (5) | 0.0016 (5) | −0.0023 (4) |
O2 | 0.0423 (7) | 0.0211 (5) | 0.0141 (5) | −0.0054 (6) | −0.0031 (6) | −0.0004 (4) |
C1 | 0.0258 (8) | 0.0161 (7) | 0.0165 (7) | 0.0021 (6) | 0.0009 (6) | 0.0023 (6) |
C2 | 0.0203 (7) | 0.0157 (7) | 0.0126 (7) | 0.0001 (6) | −0.0008 (6) | 0.0010 (6) |
C3 | 0.0216 (7) | 0.0158 (7) | 0.0175 (8) | −0.0008 (6) | 0.0022 (6) | 0.0030 (6) |
C4 | 0.0186 (7) | 0.0153 (6) | 0.0120 (6) | −0.0015 (6) | −0.0015 (5) | 0.0013 (5) |
C5 | 0.0255 (8) | 0.0142 (6) | 0.0176 (7) | −0.0050 (6) | 0.0003 (6) | −0.0004 (5) |
C6 | 0.0142 (6) | 0.0156 (6) | 0.0165 (6) | −0.0012 (6) | −0.0012 (6) | 0.0015 (5) |
C7 | 0.0194 (7) | 0.0192 (6) | 0.0137 (6) | −0.0003 (7) | −0.0009 (6) | 0.0018 (5) |
C8 | 0.0179 (7) | 0.0194 (6) | 0.0176 (6) | 0.0010 (7) | −0.0016 (6) | −0.0029 (5) |
C9 | 0.0157 (6) | 0.0129 (6) | 0.0215 (7) | −0.0006 (6) | −0.0034 (6) | 0.0003 (5) |
C10 | 0.0140 (7) | 0.0171 (6) | 0.0153 (6) | −0.0010 (6) | −0.0019 (6) | 0.0045 (5) |
C11 | 0.0154 (7) | 0.0168 (6) | 0.0144 (6) | −0.0012 (6) | −0.0010 (6) | 0.0003 (5) |
Cl1—C9 | 1.7329 (13) | C3—H32 | 0.949 (19) |
Cl2—C10 | 1.7353 (13) | C4—C6 | 1.4934 (18) |
O1—C5 | 1.3631 (19) | C4—C5 | 1.4940 (19) |
O1—C1 | 1.4602 (19) | C6—C11 | 1.3909 (18) |
O2—C5 | 1.1996 (18) | C6—C7 | 1.3988 (19) |
C1—C2 | 1.503 (2) | C7—C8 | 1.3817 (19) |
C1—H11 | 0.97 (2) | C7—H71 | 0.880 (17) |
C1—H12 | 0.93 (2) | C8—C9 | 1.3868 (19) |
C2—C3 | 1.484 (2) | C8—H81 | 1.012 (17) |
C2—C4 | 1.522 (2) | C9—C10 | 1.3877 (19) |
C2—H21 | 0.92 (2) | C10—C11 | 1.3968 (19) |
C3—C4 | 1.541 (2) | C11—H111 | 0.912 (17) |
C3—H31 | 0.91 (2) | ||
C5—O1—C1 | 110.94 (12) | C5—C4—C3 | 110.31 (12) |
O1—C1—C2 | 105.73 (13) | C2—C4—C3 | 57.96 (9) |
O1—C1—H11 | 107.3 (11) | O2—C5—O1 | 120.62 (14) |
C2—C1—H11 | 109.6 (12) | O2—C5—C4 | 129.07 (14) |
O1—C1—H12 | 106.0 (12) | O1—C5—C4 | 110.28 (13) |
C2—C1—H12 | 113.7 (11) | C11—C6—C7 | 118.77 (12) |
H11—C1—H12 | 113.8 (16) | C11—C6—C4 | 121.82 (12) |
C3—C2—C1 | 115.72 (15) | C7—C6—C4 | 119.40 (12) |
C3—C2—C4 | 61.65 (11) | C8—C7—C6 | 120.84 (13) |
C1—C2—C4 | 106.25 (13) | C8—C7—H71 | 118.9 (11) |
C3—C2—H21 | 119.1 (11) | C6—C7—H71 | 120.3 (11) |
C1—C2—H21 | 120.2 (12) | C7—C8—C9 | 120.34 (12) |
C4—C2—H21 | 119.1 (13) | C7—C8—H81 | 125.7 (9) |
C2—C3—C4 | 60.40 (11) | C9—C8—H81 | 113.8 (9) |
C2—C3—H31 | 118.9 (12) | C8—C9—C10 | 119.42 (12) |
C4—C3—H31 | 113.9 (13) | C8—C9—Cl1 | 119.18 (10) |
C2—C3—H32 | 118.9 (11) | C10—C9—Cl1 | 121.40 (10) |
C4—C3—H32 | 117.8 (11) | C9—C10—C11 | 120.45 (12) |
H31—C3—H32 | 115.4 (18) | C9—C10—Cl2 | 120.87 (10) |
C6—C4—C5 | 121.57 (12) | C11—C10—Cl2 | 118.68 (10) |
C6—C4—C2 | 124.48 (12) | C6—C11—C10 | 120.18 (13) |
C5—C4—C2 | 104.70 (11) | C6—C11—H111 | 118.9 (10) |
C6—C4—C3 | 121.22 (12) | C10—C11—H111 | 120.8 (10) |
C1—C2—C4—C5 | 5.85 (15) | C3—C4—C5—O1 | −57.45 (16) |
O1—C1—C2—C4 | −12.38 (16) | C2—C4—C6—C11 | 148.81 (15) |
C2—C4—C5—O1 | 3.36 (16) | C3—C4—C6—C11 | −140.85 (15) |
C5—C4—C6—C11 | 7.2 (2) | C5—C4—C6—C7 | −171.84 (15) |
C5—O1—C1—C2 | 15.19 (17) | C2—C4—C6—C7 | −30.3 (2) |
O1—C1—C2—C3 | 53.50 (19) | C3—C4—C6—C7 | 40.1 (2) |
C1—C2—C3—C4 | −95.34 (15) | C11—C6—C7—C8 | −0.7 (3) |
C3—C2—C4—C6 | 108.17 (17) | C4—C6—C7—C8 | 178.38 (15) |
C1—C2—C4—C6 | −140.96 (15) | C6—C7—C8—C9 | −0.1 (3) |
C3—C2—C4—C5 | −105.02 (14) | C7—C8—C9—C10 | 0.8 (3) |
C1—C2—C4—C5 | 5.85 (15) | C7—C8—C9—Cl1 | −178.46 (14) |
C1—C2—C4—C3 | 110.87 (16) | C8—C9—C10—C11 | −0.7 (2) |
C2—C3—C4—C6 | −113.68 (15) | Cl1—C9—C10—C11 | 178.55 (12) |
C2—C3—C4—C5 | 95.02 (14) | C8—C9—C10—Cl2 | 178.79 (13) |
C1—O1—C5—O2 | 169.94 (16) | Cl1—C9—C10—Cl2 | −1.94 (19) |
C1—O1—C5—C4 | −11.76 (17) | C7—C6—C11—C10 | 0.8 (2) |
C6—C4—C5—O2 | −30.5 (3) | C4—C6—C11—C10 | −178.25 (14) |
C2—C4—C5—O2 | −178.54 (17) | C9—C10—C11—C6 | −0.1 (2) |
C3—C4—C5—O2 | 120.66 (19) | Cl2—C10—C11—C6 | −179.64 (12) |
C6—C4—C5—O1 | 151.37 (14) |
D—H···A | D—H | H···A | D···A | D—H···A |
C7—H71···O2i | 0.880 (18) | 2.366 (18) | 3.2443 (16) | 175.6 (16) |
Symmetry code: (i) −x+3/2, −y+1, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C11H8Cl2O2 |
Mr | 243.07 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 102 |
a, b, c (Å) | 7.0597 (4), 11.1343 (7), 12.6756 (8) |
V (Å3) | 996.36 (11) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.62 |
Crystal size (mm) | 0.58 × 0.36 × 0.18 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.680, 0.894 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8562, 2341, 2278 |
Rint | 0.018 |
(sin θ/λ)max (Å−1) | 0.658 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.024, 0.063, 1.10 |
No. of reflections | 2341 |
No. of parameters | 160 |
H-atom treatment | Only H-atom coordinates refined |
Δρmax, Δρmin (e Å−3) | 0.43, −0.20 |
Absolute structure | Flack (1983), 952 Friedel pairs |
Absolute structure parameter | 0.04 (5) |
Computer programs: APEX2 (Bruker, 2007), SAINT-Plus (Bruker, 2007), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C7—H71···O2i | 0.880 (18) | 2.366 (18) | 3.2443 (16) | 175.6 (16) |
Symmetry code: (i) −x+3/2, −y+1, z+1/2. |
References
Bruker (2007). APEX2 and SAINT-Plus. Bruker AXS, Inc., Madison, Wisconsin, USA. Google Scholar
Džolić, Z., Krištafor, V., Cetina, M., Nagl, A., Hergold-Brundić, A., Mrvoš-Sermek, D., Burgemeister, T., Grdiša, M., Slade, N., Pavelic, K., Balzarini, J., De Clercq, E. & Mintas, M. (2003). Nucleosides Nucleotides Nucleic Acids, 22, 373–389. Web of Science PubMed Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Lin, W. & Charette, A. B. (2005). Adv. Synth. Catal. 347, 1547–1552. Web of Science CSD CrossRef CAS Google Scholar
Milewska, M. J., Gdaniec, M. & Poloński, T. (1996). Tetrahedron Asymmetry, 7, 3169–3180. CSD CrossRef CAS Web of Science Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Tsuji, T., Onishi, T. & Sakata, K. (1999). Tetrahedron Asymmetry, 10, 3819–3825. Web of Science CSD CrossRef CAS Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The title compound was prepared as an intermediate in the search for potential triple neurotransmittor reuptake inhibitors (Milewska et al., 1996; Lin & Charette, 2005; Tsuji et al., 1999; Džolić et al., 2003); details will be published elsewhere.
The molecular structure is shown in Fig. 1. The five-membered ring of the molecule is best described as a flat envelope conformation with C1 located 0.208 (2) Å below the plane constituted by C2, C4, C5 and O1, on the opposite side of C3. In the crystal structure the weak C—H···O hydrogen bonding presents between benzene ring and the carbonyl O atom of the neighboring molecule (Table 1).