organic compounds
1-(4-Chlorophenyl)-3-(2-nitrophenyl)propane-1,2-dione
aDepartment of Chemistry and Biology, Xiangfan University, Xiangfan 441053, People's Republic of China
*Correspondence e-mail: xfhuanglin@163.com
The title compound, C15H10ClNO4, belongs to the class of 1,2-diketones, which have important applications in both synthetic organic chemistry and supramolecular chemistry. A dihedral angle of 9.03 (1)° is found between the mean planes of the two benzene rings. C—H⋯O interactions help to stabilize the crystal structure.
Related literature
For the synthesis of the title compound, see: Barnes & Gist (1950). For applications of the title compound, see: Saalfrank et al. (1988); Schobert (1988); van Leusen & van Leusen (1977).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2001); cell SAINT (Bruker, 1999); data reduction: SAINT; 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/S1600536808030559/cs2095sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808030559/cs2095Isup2.hkl
The title compound was synthesized as previously described by Barnes & Gist (1950). Colorless crystals suitable for X-ray data collection were obtained by slow evaporation of a 5:2 ratio CH2Cl2:MeOH solution at 293 K.
All H atoms were positioned geometrically (C—H = 0.93–0.97 Å) and refined using a riding model, with Uiso(H) = 1.2 Ueq(C) (1.5Ueq(C) for methyl) of the parent atoms.
Data collection: SMART (Bruker, 2001); cell
SMART (Bruker, 2001); data reduction: SAINT (Bruker, 1999); 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).Fig. 1. View of the title molecule showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level. H atoms are represented by spheres of arbitrary radius. |
C15H10ClNO4 | F(000) = 624 |
Mr = 303.69 | Dx = 1.478 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2433 reflections |
a = 7.9995 (3) Å | θ = 2.6–23.4° |
b = 6.3730 (2) Å | µ = 0.30 mm−1 |
c = 26.7750 (5) Å | T = 298 K |
β = 91.340 (2)° | Block, colourless |
V = 1364.64 (7) Å3 | 0.20 × 0.10 × 0.10 mm |
Z = 4 |
Bruker SMART 4K CCD area-detector diffractometer | 2408 independent reflections |
Radiation source: fine-focus sealed tube | 1872 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.027 |
ϕ and ω scans | θmax = 25.0°, θmin = 2.6° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1997) | h = −9→9 |
Tmin = 0.943, Tmax = 0.971 | k = −7→7 |
8762 measured reflections | l = −31→31 |
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)] = 0.047 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.133 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0688P)2 + 0.2924P] where P = (Fo2 + 2Fc2)/3 |
2408 reflections | (Δ/σ)max < 0.001 |
190 parameters | Δρmax = 0.38 e Å−3 |
0 restraints | Δρmin = −0.28 e Å−3 |
C15H10ClNO4 | V = 1364.64 (7) Å3 |
Mr = 303.69 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 7.9995 (3) Å | µ = 0.30 mm−1 |
b = 6.3730 (2) Å | T = 298 K |
c = 26.7750 (5) Å | 0.20 × 0.10 × 0.10 mm |
β = 91.340 (2)° |
Bruker SMART 4K CCD area-detector diffractometer | 2408 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1997) | 1872 reflections with I > 2σ(I) |
Tmin = 0.943, Tmax = 0.971 | Rint = 0.027 |
8762 measured reflections |
R[F2 > 2σ(F2)] = 0.047 | 0 restraints |
wR(F2) = 0.133 | H-atom parameters constrained |
S = 1.07 | Δρmax = 0.38 e Å−3 |
2408 reflections | Δρmin = −0.28 e Å−3 |
190 parameters |
x | y | z | Uiso*/Ueq | ||
C1 | 0.4590 (2) | 0.5187 (3) | 0.67527 (7) | 0.0496 (5) | |
C2 | 0.4028 (3) | 0.7133 (3) | 0.65828 (7) | 0.0498 (5) | |
C3 | 0.2727 (3) | 0.8197 (4) | 0.68005 (9) | 0.0606 (6) | |
H3 | 0.2382 | 0.9492 | 0.6676 | 0.073* | |
C4 | 0.1952 (3) | 0.7326 (5) | 0.72019 (9) | 0.0675 (7) | |
H4 | 0.1075 | 0.8028 | 0.7351 | 0.081* | |
C5 | 0.2471 (3) | 0.5421 (4) | 0.73831 (9) | 0.0669 (7) | |
H5 | 0.1947 | 0.4829 | 0.7656 | 0.080* | |
C6 | 0.3771 (3) | 0.4379 (4) | 0.71616 (8) | 0.0588 (6) | |
H6 | 0.4111 | 0.3089 | 0.7291 | 0.071* | |
C7 | 0.6000 (3) | 0.3935 (4) | 0.65391 (9) | 0.0602 (6) | |
H7A | 0.6018 | 0.2561 | 0.6695 | 0.072* | |
H7B | 0.5777 | 0.3735 | 0.6185 | 0.072* | |
C8 | 0.7691 (3) | 0.4913 (3) | 0.66072 (7) | 0.0504 (5) | |
C9 | 0.9136 (3) | 0.3769 (4) | 0.63586 (8) | 0.0539 (5) | |
C10 | 1.0144 (2) | 0.4879 (3) | 0.59876 (7) | 0.0471 (5) | |
C11 | 1.1423 (3) | 0.3809 (4) | 0.57538 (8) | 0.0568 (6) | |
H11 | 1.1665 | 0.2433 | 0.5846 | 0.068* | |
C12 | 1.2338 (3) | 0.4757 (4) | 0.53865 (8) | 0.0631 (6) | |
H12 | 1.3183 | 0.4029 | 0.5228 | 0.076* | |
C13 | 1.1976 (3) | 0.6808 (4) | 0.52582 (8) | 0.0571 (6) | |
C14 | 1.0729 (3) | 0.7893 (4) | 0.54892 (8) | 0.0572 (6) | |
H14 | 1.0505 | 0.9278 | 0.5401 | 0.069* | |
C15 | 0.9814 (3) | 0.6933 (3) | 0.58507 (8) | 0.0536 (5) | |
H15 | 0.8965 | 0.7669 | 0.6005 | 0.064* | |
Cl1 | 1.31213 (9) | 0.80635 (13) | 0.48046 (2) | 0.0813 (3) | |
N1 | 0.4783 (3) | 0.8163 (4) | 0.61492 (7) | 0.0653 (6) | |
O1 | 0.5769 (2) | 0.7162 (4) | 0.58971 (7) | 0.0969 (7) | |
O2 | 0.4318 (3) | 0.9934 (3) | 0.60410 (8) | 0.0994 (7) | |
O3 | 0.79710 (19) | 0.6406 (3) | 0.68656 (6) | 0.0693 (5) | |
O4 | 0.9394 (2) | 0.1971 (3) | 0.64872 (8) | 0.0855 (6) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0428 (11) | 0.0539 (13) | 0.0520 (11) | −0.0072 (9) | −0.0024 (9) | −0.0057 (10) |
C2 | 0.0441 (11) | 0.0588 (14) | 0.0463 (11) | −0.0084 (10) | −0.0063 (9) | −0.0001 (10) |
C3 | 0.0509 (13) | 0.0614 (15) | 0.0687 (15) | 0.0020 (11) | −0.0109 (11) | −0.0052 (11) |
C4 | 0.0447 (13) | 0.0881 (19) | 0.0697 (15) | 0.0040 (12) | 0.0022 (11) | −0.0143 (14) |
C5 | 0.0516 (14) | 0.0881 (19) | 0.0614 (14) | −0.0112 (13) | 0.0082 (11) | 0.0013 (13) |
C6 | 0.0538 (13) | 0.0602 (14) | 0.0623 (13) | −0.0091 (11) | −0.0032 (10) | 0.0065 (11) |
C7 | 0.0574 (14) | 0.0606 (14) | 0.0627 (13) | −0.0031 (11) | 0.0040 (10) | −0.0117 (11) |
C8 | 0.0533 (13) | 0.0521 (13) | 0.0461 (11) | 0.0014 (10) | 0.0050 (9) | 0.0032 (10) |
C9 | 0.0544 (13) | 0.0497 (13) | 0.0579 (12) | 0.0040 (10) | 0.0038 (10) | 0.0016 (10) |
C10 | 0.0448 (11) | 0.0478 (12) | 0.0485 (11) | 0.0002 (9) | −0.0008 (9) | −0.0050 (9) |
C11 | 0.0542 (13) | 0.0491 (13) | 0.0676 (14) | 0.0044 (10) | 0.0066 (10) | −0.0056 (10) |
C12 | 0.0537 (14) | 0.0705 (17) | 0.0655 (14) | 0.0015 (12) | 0.0141 (11) | −0.0154 (12) |
C13 | 0.0509 (13) | 0.0724 (17) | 0.0479 (12) | −0.0099 (11) | 0.0004 (10) | −0.0030 (10) |
C14 | 0.0580 (13) | 0.0548 (13) | 0.0589 (13) | −0.0014 (11) | 0.0016 (10) | 0.0049 (10) |
C15 | 0.0492 (12) | 0.0549 (14) | 0.0568 (12) | 0.0055 (10) | 0.0047 (9) | 0.0001 (10) |
Cl1 | 0.0776 (5) | 0.1050 (6) | 0.0619 (4) | −0.0200 (4) | 0.0179 (3) | 0.0070 (3) |
N1 | 0.0593 (12) | 0.0772 (16) | 0.0588 (12) | −0.0135 (11) | −0.0082 (10) | 0.0125 (11) |
O1 | 0.0753 (13) | 0.143 (2) | 0.0732 (13) | 0.0231 (13) | 0.0198 (10) | 0.0355 (12) |
O2 | 0.140 (2) | 0.0620 (13) | 0.0966 (14) | −0.0183 (13) | 0.0092 (13) | 0.0166 (11) |
O3 | 0.0546 (9) | 0.0763 (11) | 0.0774 (11) | −0.0077 (8) | 0.0083 (8) | −0.0257 (9) |
O4 | 0.0905 (14) | 0.0608 (12) | 0.1068 (14) | 0.0187 (10) | 0.0394 (11) | 0.0232 (10) |
C1—C6 | 1.388 (3) | C8—C9 | 1.532 (3) |
C1—C2 | 1.392 (3) | C9—O4 | 1.213 (3) |
C1—C7 | 1.505 (3) | C9—C10 | 1.475 (3) |
C2—C3 | 1.382 (3) | C10—C15 | 1.383 (3) |
C2—N1 | 1.475 (3) | C10—C11 | 1.390 (3) |
C3—C4 | 1.371 (3) | C11—C12 | 1.379 (3) |
C3—H3 | 0.9300 | C11—H11 | 0.9300 |
C4—C5 | 1.368 (4) | C12—C13 | 1.380 (3) |
C4—H4 | 0.9300 | C12—H12 | 0.9300 |
C5—C6 | 1.380 (3) | C13—C14 | 1.373 (3) |
C5—H5 | 0.9300 | C13—Cl1 | 1.734 (2) |
C6—H6 | 0.9300 | C14—C15 | 1.371 (3) |
C7—C8 | 1.497 (3) | C14—H14 | 0.9300 |
C7—H7A | 0.9700 | C15—H15 | 0.9300 |
C7—H7B | 0.9700 | N1—O2 | 1.221 (3) |
C8—O3 | 1.195 (3) | N1—O1 | 1.229 (3) |
C6—C1—C2 | 115.7 (2) | C7—C8—C9 | 115.99 (19) |
C6—C1—C7 | 118.3 (2) | O4—C9—C10 | 123.5 (2) |
C2—C1—C7 | 126.0 (2) | O4—C9—C8 | 116.8 (2) |
C3—C2—C1 | 122.7 (2) | C10—C9—C8 | 119.63 (19) |
C3—C2—N1 | 116.1 (2) | C15—C10—C11 | 118.9 (2) |
C1—C2—N1 | 121.2 (2) | C15—C10—C9 | 121.91 (19) |
C4—C3—C2 | 119.4 (2) | C11—C10—C9 | 119.2 (2) |
C4—C3—H3 | 120.3 | C12—C11—C10 | 120.9 (2) |
C2—C3—H3 | 120.3 | C12—C11—H11 | 119.5 |
C5—C4—C3 | 119.9 (2) | C10—C11—H11 | 119.5 |
C5—C4—H4 | 120.1 | C11—C12—C13 | 118.7 (2) |
C3—C4—H4 | 120.1 | C11—C12—H12 | 120.6 |
C4—C5—C6 | 120.0 (2) | C13—C12—H12 | 120.6 |
C4—C5—H5 | 120.0 | C14—C13—C12 | 121.0 (2) |
C6—C5—H5 | 120.0 | C14—C13—Cl1 | 119.0 (2) |
C5—C6—C1 | 122.3 (2) | C12—C13—Cl1 | 119.99 (18) |
C5—C6—H6 | 118.8 | C15—C14—C13 | 119.9 (2) |
C1—C6—H6 | 118.8 | C15—C14—H14 | 120.0 |
C8—C7—C1 | 114.60 (19) | C13—C14—H14 | 120.0 |
C8—C7—H7A | 108.6 | C14—C15—C10 | 120.5 (2) |
C1—C7—H7A | 108.6 | C14—C15—H15 | 119.7 |
C8—C7—H7B | 108.6 | C10—C15—H15 | 119.7 |
C1—C7—H7B | 108.6 | O2—N1—O1 | 123.0 (2) |
H7A—C7—H7B | 107.6 | O2—N1—C2 | 118.0 (2) |
O3—C8—C7 | 123.96 (19) | O1—N1—C2 | 118.8 (2) |
O3—C8—C9 | 119.84 (19) | ||
C6—C1—C2—C3 | −0.7 (3) | O4—C9—C10—C15 | −179.9 (2) |
C7—C1—C2—C3 | −179.6 (2) | C8—C9—C10—C15 | −0.7 (3) |
C6—C1—C2—N1 | −179.61 (18) | O4—C9—C10—C11 | 2.6 (3) |
C7—C1—C2—N1 | 1.4 (3) | C8—C9—C10—C11 | −178.20 (19) |
C1—C2—C3—C4 | 0.3 (3) | C15—C10—C11—C12 | −0.9 (3) |
N1—C2—C3—C4 | 179.30 (19) | C9—C10—C11—C12 | 176.7 (2) |
C2—C3—C4—C5 | 0.1 (3) | C10—C11—C12—C13 | 0.8 (3) |
C3—C4—C5—C6 | −0.1 (4) | C11—C12—C13—C14 | −0.1 (3) |
C4—C5—C6—C1 | −0.3 (4) | C11—C12—C13—Cl1 | 179.04 (17) |
C2—C1—C6—C5 | 0.7 (3) | C12—C13—C14—C15 | −0.5 (3) |
C7—C1—C6—C5 | 179.7 (2) | Cl1—C13—C14—C15 | −179.67 (17) |
C6—C1—C7—C8 | −112.2 (2) | C13—C14—C15—C10 | 0.4 (3) |
C2—C1—C7—C8 | 66.7 (3) | C11—C10—C15—C14 | 0.2 (3) |
C1—C7—C8—O3 | 9.9 (3) | C9—C10—C15—C14 | −177.2 (2) |
C1—C7—C8—C9 | −175.36 (19) | C3—C2—N1—O2 | 6.2 (3) |
O3—C8—C9—O4 | 115.7 (3) | C1—C2—N1—O2 | −174.8 (2) |
C7—C8—C9—O4 | −59.3 (3) | C3—C2—N1—O1 | −169.5 (2) |
O3—C8—C9—C10 | −63.5 (3) | C1—C2—N1—O1 | 9.5 (3) |
C7—C8—C9—C10 | 121.5 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5···O3i | 0.93 | 2.53 | 3.279 (3) | 138 |
C15—H15···O1 | 0.93 | 2.59 | 3.244 (3) | 128 |
Symmetry code: (i) −x+1, y−1/2, −z+3/2. |
Experimental details
Crystal data | |
Chemical formula | C15H10ClNO4 |
Mr | 303.69 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 298 |
a, b, c (Å) | 7.9995 (3), 6.3730 (2), 26.7750 (5) |
β (°) | 91.340 (2) |
V (Å3) | 1364.64 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.30 |
Crystal size (mm) | 0.20 × 0.10 × 0.10 |
Data collection | |
Diffractometer | Bruker SMART 4K CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1997) |
Tmin, Tmax | 0.943, 0.971 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8762, 2408, 1872 |
Rint | 0.027 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.047, 0.133, 1.07 |
No. of reflections | 2408 |
No. of parameters | 190 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.38, −0.28 |
Computer programs: SMART (Bruker, 2001), SAINT (Bruker, 1999), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
C2—N1 | 1.475 (3) | C13—Cl1 | 1.734 (2) |
C8—O3 | 1.195 (3) | N1—O2 | 1.221 (3) |
C8—C9 | 1.532 (3) | N1—O1 | 1.229 (3) |
C9—O4 | 1.213 (3) | ||
C3—C2—N1 | 116.1 (2) | C7—C8—C9 | 115.99 (19) |
C1—C2—N1 | 121.2 (2) | O4—C9—C10 | 123.5 (2) |
C8—C7—C1 | 114.60 (19) | O4—C9—C8 | 116.8 (2) |
O3—C8—C7 | 123.96 (19) | C10—C9—C8 | 119.63 (19) |
O3—C8—C9 | 119.84 (19) | O2—N1—O1 | 123.0 (2) |
C1—C7—C8—O3 | 9.9 (3) | O3—C8—C9—C10 | −63.5 (3) |
C1—C7—C8—C9 | −175.36 (19) | C7—C8—C9—C10 | 121.5 (2) |
O3—C8—C9—O4 | 115.7 (3) | O4—C9—C10—C15 | −179.9 (2) |
C7—C8—C9—O4 | −59.3 (3) | O4—C9—C10—C11 | 2.6 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5···O3i | 0.93 | 2.53 | 3.279 (3) | 138 |
C15—H15···O1 | 0.93 | 2.59 | 3.244 (3) | 128 |
Symmetry code: (i) −x+1, y−1/2, −z+3/2. |
Acknowledgements
The authors are grateful to Xiangfan University for financial support.
References
Barnes, P. R. & Gist, L. A. (1950). J. Am. Chem. Soc. 72, 2509–2510. CrossRef CAS Web of Science Google Scholar
Bruker (1999). SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
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Saalfrank, R. W., Hafner, W., Markmann, J. & Bestmann, H. J. (1988). Tetrahedron, 44, 5095–5100. CrossRef CAS Web of Science Google Scholar
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1,2-Diketones are important intermediates in the preparation of heterocyclic compounds in synthetic chemistry (van Leusen & van Leusen, 1977; Saalfrank et al., 1988). In addition, they can also be used as ligands in supramolecular chemistry (Schobert, 1988). The molecular structure of the title compound is shown in Fig. 1. The dihedral angle of the two benzene rings is 9.03 (1)°. Molecules are mainly connected by an intermolecular C—H···O interaction.