organic compounds
2-Chloro-1-(3-fluorobenzyloxy)-4-nitrobenzene
aYibin Vocational & Technical College, Si chuan, People's Republic of China
*Correspondence e-mail: cnyhl@tom.com
In the title compound, C13H9ClFNO3, the benzene rings are oriented at a dihedral angle of 41.23 (5)°. In the intermolecular C—H⋯O interactions link the molecules in a herring-bone arrangement along the b axis and weak π–π contacts between the benzene rings [centroid–centroid distance = 3.881 (1) Å] may further stabilize the structure.
Related literature
The title compound is a dual ErbB-1/ErbB-2 tyrosine kinase inhibitor, see: Petrov et al. (2006). For bond-length data, see: Allen et al. (1987).
Experimental
Crystal data
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Refinement
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Data collection: CAD-4 Software (Enraf–Nonius, 1989); cell CAD-4 Software; data reduction: XCAD4 (Harms & Wocadlo, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 and PLATON.
Supporting information
10.1107/S160053680903431X/hk2758sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S160053680903431X/hk2758Isup2.hkl
For the preparation of the title compound, in the presence of sodium carbonate (10 g), 2-chloro-4-nitrophenol (1 mmol) and 1-(bromomethyl)-3-fluorobenzene (1 mmol) in acetonitrile (25 ml) were stirred at 313 K for 8 h. Sodium carbonate was filtered off and the filtrate was washed with brine. The organic phase was dried over anhydrous sodium sulfate, filtered and concentrated to give the crude product, which was crystallized from ethyl acetate to give the title compound. Crystals suitable for X-ray analysis were obtained by dissolving the title compound (0.1 g) in ethyl acetate (10 ml) and evaporating the solvent slowly at room temperature for 3 d.
H atoms were positioned geometrically with C-H = 0.93 and 0.97 Å for aromatic and methylene H atoms, respectively, and constrained to ride on their parent atoms, with Uiso(H) = 1.2Ueq(C).
Data collection: CAD-4 Software (Enraf–Nonius, 1989); cell
CAD-4 Software (Enraf–Nonius, 1989); data reduction: XCAD4 (Harms & Wocadlo, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009).C13H9ClFNO3 | F(000) = 576 |
Mr = 281.66 | Dx = 1.508 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 25 reflections |
a = 8.3290 (17) Å | θ = 9–12° |
b = 12.640 (3) Å | µ = 0.32 mm−1 |
c = 11.875 (2) Å | T = 294 K |
β = 96.94 (3)° | Block, yellow |
V = 1241.0 (4) Å3 | 0.30 × 0.20 × 0.10 mm |
Z = 4 |
Enraf–Nonius CAD-4 diffractometer | 1340 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.028 |
Graphite monochromator | θmax = 25.3°, θmin = 2.4° |
ω/2θ scans | h = 0→10 |
Absorption correction: ψ scan (North et al., 1968) | k = 0→15 |
Tmin = 0.909, Tmax = 0.968 | l = −14→14 |
2411 measured reflections | 3 standard reflections every 120 min |
2248 independent reflections | intensity decay: 1% |
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)] = 0.052 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.149 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.07P)2] where P = (Fo2 + 2Fc2)/3 |
2248 reflections | (Δ/σ)max < 0.001 |
172 parameters | Δρmax = 0.16 e Å−3 |
0 restraints | Δρmin = −0.25 e Å−3 |
C13H9ClFNO3 | V = 1241.0 (4) Å3 |
Mr = 281.66 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 8.3290 (17) Å | µ = 0.32 mm−1 |
b = 12.640 (3) Å | T = 294 K |
c = 11.875 (2) Å | 0.30 × 0.20 × 0.10 mm |
β = 96.94 (3)° |
Enraf–Nonius CAD-4 diffractometer | 1340 reflections with I > 2σ(I) |
Absorption correction: ψ scan (North et al., 1968) | Rint = 0.028 |
Tmin = 0.909, Tmax = 0.968 | 3 standard reflections every 120 min |
2411 measured reflections | intensity decay: 1% |
2248 independent reflections |
R[F2 > 2σ(F2)] = 0.052 | 0 restraints |
wR(F2) = 0.149 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.16 e Å−3 |
2248 reflections | Δρmin = −0.25 e Å−3 |
172 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 > 2sigma(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 | ||
Cl | 0.81771 (13) | 0.51262 (7) | 0.07511 (8) | 0.0802 (4) | |
F | 0.4335 (3) | 1.00189 (17) | −0.29984 (19) | 0.0996 (8) | |
O1 | 0.6878 (3) | 0.72025 (15) | 0.07000 (17) | 0.0582 (6) | |
O2 | 1.1588 (3) | 0.5447 (2) | 0.4720 (2) | 0.0846 (8) | |
O3 | 1.0836 (4) | 0.6867 (3) | 0.5501 (2) | 0.1058 (10) | |
N | 1.0804 (3) | 0.6268 (3) | 0.4700 (3) | 0.0694 (8) | |
C1 | 0.3405 (4) | 0.8293 (3) | −0.2781 (3) | 0.0670 (10) | |
H1A | 0.2801 | 0.8325 | −0.3492 | 0.080* | |
C2 | 0.4320 (4) | 0.9129 (3) | −0.2358 (3) | 0.0629 (9) | |
C3 | 0.5233 (4) | 0.9117 (2) | −0.1320 (3) | 0.0550 (8) | |
H3A | 0.5858 | 0.9700 | −0.1069 | 0.066* | |
C4 | 0.5210 (4) | 0.8224 (2) | −0.0653 (3) | 0.0513 (8) | |
C5 | 0.4296 (4) | 0.7364 (3) | −0.1061 (3) | 0.0630 (9) | |
H5A | 0.4279 | 0.6756 | −0.0621 | 0.076* | |
C6 | 0.3407 (4) | 0.7401 (3) | −0.2118 (3) | 0.0707 (10) | |
H6A | 0.2801 | 0.6815 | −0.2386 | 0.085* | |
C7 | 0.6137 (4) | 0.8219 (2) | 0.0507 (3) | 0.0587 (9) | |
H7A | 0.6959 | 0.8767 | 0.0564 | 0.070* | |
H7B | 0.5415 | 0.8358 | 0.1073 | 0.070* | |
C8 | 0.7811 (4) | 0.7033 (2) | 0.1694 (3) | 0.0492 (8) | |
C9 | 0.8086 (4) | 0.7766 (2) | 0.2567 (3) | 0.0564 (8) | |
H9A | 0.7609 | 0.8431 | 0.2488 | 0.068* | |
C10 | 0.9064 (4) | 0.7510 (3) | 0.3551 (3) | 0.0597 (9) | |
H10A | 0.9250 | 0.8002 | 0.4135 | 0.072* | |
C11 | 0.9755 (4) | 0.6531 (2) | 0.3662 (3) | 0.0531 (8) | |
C12 | 0.9495 (4) | 0.5787 (3) | 0.2808 (3) | 0.0575 (8) | |
H12A | 0.9970 | 0.5122 | 0.2896 | 0.069* | |
C13 | 0.8532 (4) | 0.6039 (2) | 0.1836 (3) | 0.0530 (8) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl | 0.1074 (8) | 0.0574 (6) | 0.0736 (7) | 0.0078 (5) | 0.0026 (5) | −0.0116 (4) |
F | 0.135 (2) | 0.0791 (15) | 0.0789 (15) | 0.0098 (14) | −0.0083 (14) | 0.0259 (11) |
O1 | 0.0683 (14) | 0.0475 (12) | 0.0568 (14) | 0.0075 (11) | −0.0005 (11) | 0.0012 (10) |
O2 | 0.0635 (17) | 0.094 (2) | 0.0931 (19) | 0.0152 (16) | −0.0032 (14) | 0.0228 (16) |
O3 | 0.109 (2) | 0.124 (3) | 0.0751 (19) | 0.014 (2) | −0.0258 (17) | −0.0135 (19) |
N | 0.0542 (18) | 0.083 (2) | 0.069 (2) | −0.0014 (18) | 0.0016 (16) | 0.0110 (18) |
C1 | 0.061 (2) | 0.083 (3) | 0.055 (2) | 0.011 (2) | −0.0022 (17) | −0.0035 (19) |
C2 | 0.067 (2) | 0.060 (2) | 0.062 (2) | 0.0124 (19) | 0.0055 (18) | 0.0090 (18) |
C3 | 0.0521 (19) | 0.0494 (18) | 0.063 (2) | 0.0055 (15) | 0.0063 (16) | −0.0019 (15) |
C4 | 0.0482 (18) | 0.0511 (18) | 0.0552 (19) | 0.0061 (15) | 0.0087 (15) | 0.0009 (15) |
C5 | 0.067 (2) | 0.057 (2) | 0.065 (2) | −0.0028 (18) | 0.0075 (18) | 0.0064 (17) |
C6 | 0.061 (2) | 0.075 (2) | 0.074 (3) | −0.0052 (19) | 0.001 (2) | −0.008 (2) |
C7 | 0.068 (2) | 0.0494 (19) | 0.057 (2) | 0.0020 (16) | 0.0005 (17) | 0.0031 (15) |
C8 | 0.0461 (18) | 0.0499 (18) | 0.0515 (18) | −0.0016 (15) | 0.0054 (15) | 0.0030 (15) |
C9 | 0.062 (2) | 0.0480 (17) | 0.060 (2) | 0.0025 (16) | 0.0068 (17) | 0.0020 (16) |
C10 | 0.060 (2) | 0.063 (2) | 0.056 (2) | −0.0072 (17) | 0.0062 (17) | −0.0032 (16) |
C11 | 0.0446 (18) | 0.0566 (19) | 0.058 (2) | −0.0012 (16) | 0.0055 (15) | 0.0078 (16) |
C12 | 0.049 (2) | 0.057 (2) | 0.068 (2) | 0.0068 (16) | 0.0107 (17) | 0.0077 (17) |
C13 | 0.0534 (19) | 0.0518 (19) | 0.0548 (19) | −0.0026 (16) | 0.0096 (16) | 0.0017 (15) |
Cl—C13 | 1.728 (3) | C5—C6 | 1.379 (5) |
F—C2 | 1.359 (4) | C5—H5A | 0.9300 |
O1—C7 | 1.432 (3) | C6—H6A | 0.9300 |
O1—C8 | 1.350 (4) | C7—H7A | 0.9700 |
N—O2 | 1.225 (4) | C7—H7B | 0.9700 |
N—O3 | 1.214 (4) | C8—C9 | 1.388 (4) |
N—C11 | 1.460 (4) | C8—C13 | 1.394 (4) |
C1—C2 | 1.363 (5) | C9—C10 | 1.380 (5) |
C1—C6 | 1.375 (4) | C9—H9A | 0.9300 |
C1—H1A | 0.9300 | C10—C11 | 1.366 (4) |
C2—C3 | 1.367 (4) | C10—H10A | 0.9300 |
C3—C4 | 1.381 (4) | C11—C12 | 1.380 (4) |
C3—H3A | 0.9300 | C12—C13 | 1.361 (4) |
C4—C5 | 1.382 (4) | C12—H12A | 0.9300 |
C4—C7 | 1.496 (4) | ||
C8—O1—C7 | 118.3 (2) | O1—C7—H7A | 110.0 |
O2—N—C11 | 118.2 (3) | C4—C7—H7A | 110.0 |
O3—N—O2 | 123.5 (3) | O1—C7—H7B | 110.0 |
O3—N—C11 | 118.3 (3) | C4—C7—H7B | 110.0 |
C2—C1—C6 | 117.6 (3) | H7A—C7—H7B | 108.4 |
C2—C1—H1A | 121.2 | O1—C8—C9 | 124.9 (3) |
C6—C1—H1A | 121.2 | O1—C8—C13 | 116.3 (3) |
F—C2—C1 | 118.5 (3) | C9—C8—C13 | 118.8 (3) |
F—C2—C3 | 118.1 (3) | C10—C9—C8 | 120.3 (3) |
C1—C2—C3 | 123.3 (3) | C10—C9—H9A | 119.9 |
C2—C3—C4 | 118.7 (3) | C8—C9—H9A | 119.9 |
C2—C3—H3A | 120.6 | C11—C10—C9 | 119.5 (3) |
C4—C3—H3A | 120.6 | C11—C10—H10A | 120.3 |
C3—C4—C5 | 119.2 (3) | C9—C10—H10A | 120.3 |
C3—C4—C7 | 119.4 (3) | C10—C11—C12 | 121.3 (3) |
C5—C4—C7 | 121.4 (3) | C10—C11—N | 119.3 (3) |
C6—C5—C4 | 120.3 (3) | C12—C11—N | 119.4 (3) |
C6—C5—H5A | 119.8 | C13—C12—C11 | 119.2 (3) |
C4—C5—H5A | 119.8 | C13—C12—H12A | 120.4 |
C1—C6—C5 | 120.8 (3) | C11—C12—H12A | 120.4 |
C1—C6—H6A | 119.6 | C12—C13—C8 | 120.9 (3) |
C5—C6—H6A | 119.6 | C12—C13—Cl | 120.4 (3) |
O1—C7—C4 | 108.4 (2) | C8—C13—Cl | 118.6 (2) |
C6—C1—C2—F | −180.0 (3) | C13—C8—C9—C10 | 0.3 (5) |
C6—C1—C2—C3 | 0.3 (5) | C8—C9—C10—C11 | −0.2 (5) |
F—C2—C3—C4 | 179.1 (3) | C9—C10—C11—C12 | −0.1 (5) |
C1—C2—C3—C4 | −1.2 (5) | C9—C10—C11—N | 179.3 (3) |
C2—C3—C4—C5 | 1.3 (5) | O3—N—C11—C10 | 11.0 (5) |
C2—C3—C4—C7 | −177.0 (3) | O2—N—C11—C10 | −170.0 (3) |
C3—C4—C5—C6 | −0.5 (5) | O3—N—C11—C12 | −169.6 (3) |
C7—C4—C5—C6 | 177.7 (3) | O2—N—C11—C12 | 9.5 (4) |
C2—C1—C6—C5 | 0.5 (5) | C10—C11—C12—C13 | 0.2 (5) |
C4—C5—C6—C1 | −0.4 (5) | N—C11—C12—C13 | −179.2 (3) |
C8—O1—C7—C4 | 178.5 (2) | C11—C12—C13—C8 | −0.1 (4) |
C3—C4—C7—O1 | −140.2 (3) | C11—C12—C13—Cl | −179.9 (2) |
C5—C4—C7—O1 | 41.6 (4) | O1—C8—C13—C12 | −179.9 (3) |
C7—O1—C8—C9 | 1.5 (4) | C9—C8—C13—C12 | −0.2 (4) |
C7—O1—C8—C13 | −178.8 (3) | O1—C8—C13—Cl | −0.1 (4) |
O1—C8—C9—C10 | −180.0 (3) | C9—C8—C13—Cl | 179.6 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
C7—H7A···O2i | 0.97 | 2.49 | 3.423 (4) | 162 |
Symmetry code: (i) −x+2, y+1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C13H9ClFNO3 |
Mr | 281.66 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 294 |
a, b, c (Å) | 8.3290 (17), 12.640 (3), 11.875 (2) |
β (°) | 96.94 (3) |
V (Å3) | 1241.0 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.32 |
Crystal size (mm) | 0.30 × 0.20 × 0.10 |
Data collection | |
Diffractometer | Enraf–Nonius CAD-4 diffractometer |
Absorption correction | ψ scan (North et al., 1968) |
Tmin, Tmax | 0.909, 0.968 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 2411, 2248, 1340 |
Rint | 0.028 |
(sin θ/λ)max (Å−1) | 0.601 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.052, 0.149, 1.01 |
No. of reflections | 2248 |
No. of parameters | 172 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.16, −0.25 |
Computer programs: CAD-4 Software (Enraf–Nonius, 1989), XCAD4 (Harms & Wocadlo, 1995), SHELXS97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009), SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
C7—H7A···O2i | 0.97 | 2.49 | 3.423 (4) | 162 |
Symmetry code: (i) −x+2, y+1/2, −z+1/2. |
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
Enraf–Nonius (1989). CAD-4 Software. Enraf–Nonius, Delft. The Netherlands. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Harms, K. & Wocadlo, S. (1995). XCAD4. University of Marburg, Germany. Google Scholar
North, A. C. T., Phillips, D. C. & Mathews, F. S. (1968). Acta Cryst. A24, 351–359. CrossRef IUCr Journals Web of Science Google Scholar
Petrov, K. G., Zhang, Y. M., Carter, M., Cockerill, G. S., Dickerson, S., Gauthier, C. A., Guo, Y., Mook, R. A., Rusnak, D. W., Walker, A. L., Wood, E. R. & Lackey, K. E. (2006). Bioorg. Med. Chem. Lett. 16, 4686–4691. Web of Science CrossRef PubMed CAS Google Scholar
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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 one kind of important pharmaceutical intermediates, which is dual ErbB-1/ErbB-2 tyrosine kinase inhibitior (Petrov et al., 2006). We report herein its crystal structure.
In the molecule of the title compound, (Fig. 1), the bond lengths (Allen et al., 1987) and angles are within normal ranges. Rings A (C1-C6) and B (C8-C13) are, of course, planar and they are oriented at a dihedral angle of A/B = 41.23 (5)°. Atom C7 is -0.061 (3) Å away from the plane of ring A, while atoms Cl, O1, N and C7 are -0.007 (3), 0.001 (3), 0.018 (3) and 0.029 (3) Å away from the plane of ring B, respectively.
In the crystal structure, intermolecular C-H···O interactions link the molecules in herring-bone arrangement along the b axis and π–π contact between the benzene rings, Cg1—Cg2i, [symmetry code: (i) x, 1/2 - y, 1/2 + z, where Cg1 and Cg2 are centroids of the rings A (C1-C6) and B (C8-C13), respectively] may further stabilize the structure, with centroid-centroid distance of 3.881 (1) Å.