organic compounds
Methyl 2-(4-hydroxybenzoyl)benzoate
aDepartment of Studies in Chemistry, University of Mysore, Manasagangotri, Mysore 570 006, India, bDepartment of Chemistry, Keene State College, 229 Main Street, Keene, NH 03435-2001, USA, and cDepartment of Chemistry, Sambhram Institute of Technology, Bengaluru, India
*Correspondence e-mail: jjasinski@keene.edu
In the title compound, C15H12O4, the dihedral angle between the benzene rings is 64.0 (6)°. In the crystal, molecules are linked by O—H⋯O hydrogen bonds, forming C(8) chains propagating in [10] and the packing is reinforced by weak C—H⋯O interactions.
Related literature
For background to benzophenone derivatives, see: Sieroń et al. (2004). For related structures, see: Cox et al. (2008); Jasinski et al. (2009). For reference bond lengths, see: Allen et al. (1987).
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell CrysAlis PRO; data reduction: CrysAlis RED (Oxford Diffraction, 2010); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536811026651/hb5942sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811026651/hb5942Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811026651/hb5942Isup3.cml
The title compound was obtained as a gift sample from R. L. Fine Chem, Bengaluru, india. Colourless blocks were grown from methanol solution (430-433 K).
The O–H atom was located by Fourier analysis and refined isotropically with DFIX = 0.84Å. All of the remaining H atoms were placed in their calculated positions and then refined using the riding model with Atom–H lengths of 0.95Å (CH) or 0.98Å (CH3). Isotropic displacement parameters for these atoms were set to 1.18-1.20 (CH) or 1.51 (CH3) times Ueq of the parent atom.
Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell
CrysAlis PRO (Oxford Diffraction, 2010); data reduction: CrysAlis RED (Oxford Diffraction, 2010); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C15H12O4 | F(000) = 536 |
Mr = 256.25 | Dx = 1.364 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 4807 reflections |
a = 8.9017 (12) Å | θ = 3.3–32.3° |
b = 13.9940 (17) Å | µ = 0.10 mm−1 |
c = 10.0473 (12) Å | T = 173 K |
β = 94.687 (12)° | Block, colorless |
V = 1247.4 (3) Å3 | 0.38 × 0.32 × 0.24 mm |
Z = 4 |
Oxford Diffraction Xcalibur Eos Gemini diffractometer | 3231 independent reflections |
Radiation source: Enhance (Mo) X-ray Source | 2722 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.020 |
Detector resolution: 16.1500 pixels mm-1 | θmax = 28.7°, θmin = 3.3° |
ω scans | h = −11→12 |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2010) | k = −18→18 |
Tmin = 0.963, Tmax = 0.977 | l = −12→13 |
11331 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)] = 0.042 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.117 | w = 1/[σ2(Fo2) + (0.0567P)2 + 0.3281P] where P = (Fo2 + 2Fc2)/3 |
S = 1.02 | (Δ/σ)max = 0.001 |
3231 reflections | Δρmax = 0.25 e Å−3 |
177 parameters | Δρmin = −0.18 e Å−3 |
1 restraint | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.059 (4) |
C15H12O4 | V = 1247.4 (3) Å3 |
Mr = 256.25 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 8.9017 (12) Å | µ = 0.10 mm−1 |
b = 13.9940 (17) Å | T = 173 K |
c = 10.0473 (12) Å | 0.38 × 0.32 × 0.24 mm |
β = 94.687 (12)° |
Oxford Diffraction Xcalibur Eos Gemini diffractometer | 3231 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2010) | 2722 reflections with I > 2σ(I) |
Tmin = 0.963, Tmax = 0.977 | Rint = 0.020 |
11331 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 1 restraint |
wR(F2) = 0.117 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.02 | Δρmax = 0.25 e Å−3 |
3231 reflections | Δρmin = −0.18 e Å−3 |
177 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 | ||
O1 | 0.67772 (14) | 0.53971 (7) | 1.02990 (9) | 0.0554 (3) | |
O2 | 0.65842 (11) | 0.66691 (6) | 0.89536 (10) | 0.0444 (2) | |
O3 | 0.46662 (10) | 0.59366 (8) | 0.66899 (10) | 0.0467 (3) | |
O4 | 0.67624 (12) | 0.86689 (8) | 0.21951 (11) | 0.0538 (3) | |
H4O | 0.7691 (17) | 0.8749 (14) | 0.2078 (19) | 0.065* | |
C1 | 0.6277 (3) | 0.59825 (13) | 1.13629 (15) | 0.0679 (5) | |
H1A | 0.6325 | 0.5611 | 1.2192 | 0.102* | |
H1B | 0.5236 | 0.6189 | 1.1131 | 0.102* | |
H1C | 0.6930 | 0.6545 | 1.1487 | 0.102* | |
C2 | 0.68941 (13) | 0.58440 (9) | 0.91453 (12) | 0.0353 (3) | |
C3 | 0.75070 (13) | 0.52066 (8) | 0.81331 (12) | 0.0339 (3) | |
C4 | 0.85127 (16) | 0.44807 (10) | 0.85257 (14) | 0.0452 (3) | |
H4A | 0.8748 | 0.4357 | 0.9449 | 0.054* | |
C5 | 0.91727 (18) | 0.39370 (11) | 0.75845 (17) | 0.0531 (4) | |
H5A | 0.9850 | 0.3437 | 0.7862 | 0.064* | |
C6 | 0.88503 (17) | 0.41180 (10) | 0.62450 (16) | 0.0494 (3) | |
H6A | 0.9308 | 0.3745 | 0.5599 | 0.059* | |
C7 | 0.78597 (15) | 0.48435 (9) | 0.58380 (13) | 0.0404 (3) | |
H7A | 0.7654 | 0.4972 | 0.4913 | 0.048* | |
C8 | 0.71643 (12) | 0.53855 (8) | 0.67704 (11) | 0.0322 (2) | |
C9 | 0.59158 (13) | 0.60509 (8) | 0.62820 (11) | 0.0326 (2) | |
C10 | 0.61847 (12) | 0.67596 (8) | 0.52514 (11) | 0.0308 (2) | |
C11 | 0.76378 (12) | 0.70441 (8) | 0.49875 (12) | 0.0331 (3) | |
H11A | 0.8483 | 0.6784 | 0.5502 | 0.040* | |
C12 | 0.78631 (13) | 0.76950 (9) | 0.39946 (12) | 0.0353 (3) | |
H12A | 0.8855 | 0.7890 | 0.3835 | 0.042* | |
C13 | 0.66243 (14) | 0.80656 (9) | 0.32274 (12) | 0.0359 (3) | |
C14 | 0.51685 (13) | 0.78068 (9) | 0.34968 (13) | 0.0384 (3) | |
H14A | 0.4325 | 0.8073 | 0.2987 | 0.046* | |
C15 | 0.49546 (13) | 0.71679 (9) | 0.44985 (12) | 0.0352 (3) | |
H15A | 0.3959 | 0.7000 | 0.4684 | 0.042* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0885 (8) | 0.0476 (6) | 0.0317 (5) | 0.0005 (5) | 0.0142 (5) | 0.0028 (4) |
O2 | 0.0508 (5) | 0.0381 (5) | 0.0459 (5) | 0.0019 (4) | 0.0124 (4) | 0.0004 (4) |
O3 | 0.0334 (5) | 0.0645 (6) | 0.0436 (5) | 0.0006 (4) | 0.0112 (4) | 0.0083 (4) |
O4 | 0.0446 (5) | 0.0645 (7) | 0.0533 (6) | 0.0042 (5) | 0.0097 (5) | 0.0255 (5) |
C1 | 0.1059 (15) | 0.0657 (10) | 0.0344 (7) | −0.0035 (10) | 0.0198 (8) | −0.0063 (7) |
C2 | 0.0359 (6) | 0.0384 (6) | 0.0315 (6) | −0.0050 (5) | 0.0029 (4) | 0.0014 (4) |
C3 | 0.0351 (6) | 0.0321 (5) | 0.0349 (6) | −0.0029 (4) | 0.0046 (4) | 0.0023 (4) |
C4 | 0.0487 (7) | 0.0425 (7) | 0.0443 (7) | 0.0041 (5) | 0.0037 (6) | 0.0103 (5) |
C5 | 0.0536 (8) | 0.0420 (7) | 0.0647 (9) | 0.0140 (6) | 0.0101 (7) | 0.0088 (6) |
C6 | 0.0512 (8) | 0.0415 (7) | 0.0572 (9) | 0.0084 (6) | 0.0144 (6) | −0.0060 (6) |
C7 | 0.0430 (7) | 0.0410 (6) | 0.0379 (6) | 0.0008 (5) | 0.0081 (5) | −0.0042 (5) |
C8 | 0.0318 (5) | 0.0317 (5) | 0.0337 (6) | −0.0026 (4) | 0.0054 (4) | 0.0004 (4) |
C9 | 0.0308 (5) | 0.0383 (6) | 0.0289 (5) | −0.0003 (4) | 0.0041 (4) | −0.0033 (4) |
C10 | 0.0287 (5) | 0.0350 (6) | 0.0289 (5) | 0.0018 (4) | 0.0036 (4) | −0.0028 (4) |
C11 | 0.0274 (5) | 0.0398 (6) | 0.0317 (5) | 0.0021 (4) | 0.0005 (4) | −0.0015 (4) |
C12 | 0.0286 (5) | 0.0408 (6) | 0.0368 (6) | −0.0018 (4) | 0.0056 (4) | −0.0004 (5) |
C13 | 0.0376 (6) | 0.0374 (6) | 0.0335 (6) | 0.0036 (5) | 0.0066 (5) | 0.0019 (5) |
C14 | 0.0305 (5) | 0.0470 (7) | 0.0375 (6) | 0.0081 (5) | 0.0015 (4) | 0.0045 (5) |
C15 | 0.0257 (5) | 0.0438 (6) | 0.0365 (6) | 0.0019 (4) | 0.0043 (4) | −0.0001 (5) |
O1—C2 | 1.3286 (15) | C6—C7 | 1.3844 (19) |
O1—C1 | 1.4458 (18) | C6—H6A | 0.9500 |
O2—C2 | 1.1991 (15) | C7—C8 | 1.3895 (17) |
O3—C9 | 1.2270 (14) | C7—H7A | 0.9500 |
O4—C13 | 1.3508 (15) | C8—C9 | 1.5013 (16) |
O4—H4O | 0.852 (14) | C9—C10 | 1.4675 (16) |
C1—H1A | 0.9800 | C10—C11 | 1.3993 (15) |
C1—H1B | 0.9800 | C10—C15 | 1.4009 (16) |
C1—H1C | 0.9800 | C11—C12 | 1.3777 (17) |
C2—C3 | 1.4894 (17) | C11—H11A | 0.9500 |
C3—C4 | 1.3896 (18) | C12—C13 | 1.3930 (17) |
C3—C8 | 1.4007 (16) | C12—H12A | 0.9500 |
C4—C5 | 1.382 (2) | C13—C14 | 1.3932 (17) |
C4—H4A | 0.9500 | C14—C15 | 1.3711 (17) |
C5—C6 | 1.377 (2) | C14—H14A | 0.9500 |
C5—H5A | 0.9500 | C15—H15A | 0.9500 |
C2—O1—C1 | 115.42 (12) | C8—C7—H7A | 119.7 |
C13—O4—H4O | 109.8 (13) | C7—C8—C3 | 119.21 (11) |
O1—C1—H1A | 109.5 | C7—C8—C9 | 118.48 (10) |
O1—C1—H1B | 109.5 | C3—C8—C9 | 121.78 (10) |
H1A—C1—H1B | 109.5 | O3—C9—C10 | 121.90 (11) |
O1—C1—H1C | 109.5 | O3—C9—C8 | 118.49 (11) |
H1A—C1—H1C | 109.5 | C10—C9—C8 | 119.39 (10) |
H1B—C1—H1C | 109.5 | C11—C10—C15 | 118.39 (10) |
O2—C2—O1 | 124.05 (12) | C11—C10—C9 | 122.18 (10) |
O2—C2—C3 | 124.01 (11) | C15—C10—C9 | 119.43 (10) |
O1—C2—C3 | 111.90 (10) | C12—C11—C10 | 121.12 (10) |
C4—C3—C8 | 119.47 (11) | C12—C11—H11A | 119.4 |
C4—C3—C2 | 120.49 (11) | C10—C11—H11A | 119.4 |
C8—C3—C2 | 119.85 (10) | C11—C12—C13 | 119.43 (11) |
C5—C4—C3 | 120.55 (13) | C11—C12—H12A | 120.3 |
C5—C4—H4A | 119.7 | C13—C12—H12A | 120.3 |
C3—C4—H4A | 119.7 | O4—C13—C12 | 122.68 (11) |
C6—C5—C4 | 120.09 (13) | O4—C13—C14 | 117.13 (11) |
C6—C5—H5A | 120.0 | C12—C13—C14 | 120.18 (11) |
C4—C5—H5A | 120.0 | C15—C14—C13 | 119.95 (11) |
C5—C6—C7 | 120.04 (13) | C15—C14—H14A | 120.0 |
C5—C6—H6A | 120.0 | C13—C14—H14A | 120.0 |
C7—C6—H6A | 120.0 | C14—C15—C10 | 120.87 (10) |
C6—C7—C8 | 120.61 (12) | C14—C15—H15A | 119.6 |
C6—C7—H7A | 119.7 | C10—C15—H15A | 119.6 |
C1—O1—C2—O2 | −1.6 (2) | C3—C8—C9—O3 | −51.01 (16) |
C1—O1—C2—C3 | 176.40 (13) | C7—C8—C9—C10 | −54.18 (15) |
O2—C2—C3—C4 | 147.15 (13) | C3—C8—C9—C10 | 134.26 (12) |
O1—C2—C3—C4 | −30.85 (16) | O3—C9—C10—C11 | 165.69 (12) |
O2—C2—C3—C8 | −27.74 (18) | C8—C9—C10—C11 | −19.76 (16) |
O1—C2—C3—C8 | 154.27 (11) | O3—C9—C10—C15 | −14.46 (17) |
C8—C3—C4—C5 | 0.0 (2) | C8—C9—C10—C15 | 160.09 (11) |
C2—C3—C4—C5 | −174.93 (12) | C15—C10—C11—C12 | −1.31 (17) |
C3—C4—C5—C6 | 0.7 (2) | C9—C10—C11—C12 | 178.54 (11) |
C4—C5—C6—C7 | −0.2 (2) | C10—C11—C12—C13 | −0.95 (18) |
C5—C6—C7—C8 | −1.0 (2) | C11—C12—C13—O4 | −176.60 (12) |
C6—C7—C8—C3 | 1.68 (19) | C11—C12—C13—C14 | 2.41 (18) |
C6—C7—C8—C9 | −170.10 (12) | O4—C13—C14—C15 | 177.49 (12) |
C4—C3—C8—C7 | −1.16 (17) | C12—C13—C14—C15 | −1.58 (19) |
C2—C3—C8—C7 | 173.77 (11) | C13—C14—C15—C10 | −0.74 (19) |
C4—C3—C8—C9 | 170.33 (11) | C11—C10—C15—C14 | 2.16 (17) |
C2—C3—C8—C9 | −14.73 (16) | C9—C10—C15—C14 | −177.69 (11) |
C7—C8—C9—O3 | 120.55 (13) |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4O···O3i | 0.85 (1) | 1.88 (2) | 2.7310 (14) | 173 (2) |
C12—H12A···O2i | 0.95 | 2.50 | 3.4333 (15) | 167 |
Symmetry code: (i) x+1/2, −y+3/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C15H12O4 |
Mr | 256.25 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 173 |
a, b, c (Å) | 8.9017 (12), 13.9940 (17), 10.0473 (12) |
β (°) | 94.687 (12) |
V (Å3) | 1247.4 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.38 × 0.32 × 0.24 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur Eos Gemini diffractometer |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2010) |
Tmin, Tmax | 0.963, 0.977 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 11331, 3231, 2722 |
Rint | 0.020 |
(sin θ/λ)max (Å−1) | 0.676 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.117, 1.02 |
No. of reflections | 3231 |
No. of parameters | 177 |
No. of restraints | 1 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.25, −0.18 |
Computer programs: CrysAlis PRO (Oxford Diffraction, 2010), CrysAlis RED (Oxford Diffraction, 2010), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4O···O3i | 0.852 (14) | 1.883 (15) | 2.7310 (14) | 172.8 (19) |
C12—H12A···O2i | 0.95 | 2.50 | 3.4333 (15) | 167 |
Symmetry code: (i) x+1/2, −y+3/2, z−1/2. |
Acknowledgements
MSS thanks the University of Mysore for the research facilities and HSY thanks R. L. Fine Chem, Bengaluru, India, for a gift sample of the title compound. JPJ acknowledges the NSF–MRI program (grant No. CHE1039027) for funds to purchase the X-ray diffractometer.
References
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. CrossRef Web of Science Google Scholar
Cox, P. J., Kechagias, D. & Kelly, O. (2008). Acta Cryst. B64, 206–216. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Oxford Diffraction (2010). CrysAlis PRO and CrysAlis RED. Oxford Diffraction Ltd, Yarnton, England. Google Scholar
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Sieroń, L., Shashikanth, S., Yathirajan, H. S., Venu, T. D., Nagaraj, B., Nagaraja, P. & Khanum, S. A. (2004). Acta Cryst. E60, o1889–o1891. Web of Science CSD CrossRef IUCr Journals 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 is a starting material for the synthesis of pitofenone, which is an antispasmodic. More generally, benzophenone derivatives have many applications in organic chemistry (Sieroń et al., 2004). The crystal structures of some substituted benzophenones (Cox et al., 2008) and 2-amino-5-nitrophenyl 2-chlorophenyl ketone (Jasinski et al., 2009) have been reported. In view of the importance of the title compound, this paper reports the crystal structure of (I), C15H12O4.
In the title compound, C15H12O4, the dihedral angle between the mean planes of the two benzene rings is 64.0 (6)° (Fig. 1). Bond distances are in normal ranges (Allen et al., 1987). Crystal packing is stabilized by O—H···O hydrogen bonds and weak C—H···O intermolecular interactions (Table 1, Fig. 2).