organic compounds
3-Fluoro-4-nitrophenyl 4-methylbenzenesulfonate
aKey Laboratory of Drug Targeting and Drug Delivery System of the Education Ministry, Department of Medicinal Chemistry, West China School of Pharmacy, Sichuan University, Chengdu 610041, People's Republic of China, and bState Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, People's Republic of China
*Correspondence e-mail: dengyongy@sohu.com
In the title compound, C13H10FNO5S, the dihedral angle between the benzene rings is 47.63 (14)°. In the crystal, π–π stacking occurs between nearly parallel benzene rings of adjacent molecules, the centroid–centroid distance being 3.7806 (16) Å. Weak intermolecular C—H⋯O hydrogen bonding is also present in the crystal structure.
Related literature
For related compounds and their biological activity, see: Cho et al. (2003); Marson et al. (2007).
Experimental
Crystal data
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Data collection: CrysAlis PRO (Oxford Diffraction, 2006); cell CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: OLEX2 (Dolomanov et al., 2009); software used to prepare material for publication: OLEX2.
Supporting information
10.1107/S1600536811005903/xu5126sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811005903/xu5126Isup2.hkl
To the 3-fluoro-4-nitrophenol (19.10 mmol) in chloroform (20 ml) at 273 K were added pyridine (3.70 ml, 45.84 mmol) dropwise over a period of 20 min and p-toluenesulfonyl chloride (22.92 mmol) in small portions. This reaction mixture was stirred at room temperature for 12 h and diluted with dichloromethane and then 10% aqueous HCl. The separated organic layer was washed with 10% aqueous HCl, water and saturated aqueous NaCl; dried over NaSO4; and concentrated in vacuo. The crude 3-fluoro-4-nitrophenyl 4-methylbenzenesulfonate were purified by recrystallization. Crystals suitable for X-ray analysis were obtained by slow evaporation from a solution of ethanol.
H atoms were positioned geometrically and refined using a riding model with C—H = 0.93 Å and Uiso(H) = 1.2Ueq(C) for aromatic H atoms and C—H = 0.96 Å and Uiso(H) = 1.5Ueq(C) for methyl H atoms.
Data collection: CrysAlis PRO (Oxford Diffraction, 2006); cell
CrysAlis PRO (Oxford Diffraction, 2006); data reduction: CrysAlis PRO (Oxford Diffraction, 2006); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: OLEX2 (Dolomanov et al., 2009); software used to prepare material for publication: OLEX2 (Dolomanov et al., 2009).Fig. 1. The molecular structure of the title compound, with displacement ellipsoids drawn at the 30% probability level. | |
Fig. 2. The cell packing of the title compound. |
C13H10FNO5S | F(000) = 640 |
Mr = 311.28 | Dx = 1.511 Mg m−3 |
Orthorhombic, Pna21 | Mo Kα radiation, λ = 0.7107 Å |
Hall symbol: P 2c -2n | Cell parameters from 4234 reflections |
a = 14.2596 (5) Å | θ = 2.9–29.1° |
b = 11.4800 (3) Å | µ = 0.27 mm−1 |
c = 8.3602 (2) Å | T = 293 K |
V = 1368.57 (7) Å3 | Block, colorless |
Z = 4 | 0.30 × 0.30 × 0.20 mm |
Oxford Diffraction Xcalibur Eos diffractometer | 2251 independent reflections |
Radiation source: fine-focus sealed tube | 1855 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.025 |
Detector resolution: 16.0874 pixels mm-1 | θmax = 26.4°, θmin = 2.9° |
ω scans | h = −17→17 |
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2006) | k = −14→14 |
Tmin = 0.979, Tmax = 1.0 | l = −7→10 |
10802 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)] = 0.034 | H-atom parameters constrained |
wR(F2) = 0.083 | w = 1/[σ2(Fo2) + (0.039P)2 + 0.1799P] where P = (Fo2 + 2Fc2)/3 |
S = 1.05 | (Δ/σ)max = 0.025 |
2251 reflections | Δρmax = 0.12 e Å−3 |
191 parameters | Δρmin = −0.23 e Å−3 |
1 restraint | Absolute structure: Flack (1983), 752 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: −0.06 (9) |
C13H10FNO5S | V = 1368.57 (7) Å3 |
Mr = 311.28 | Z = 4 |
Orthorhombic, Pna21 | Mo Kα radiation |
a = 14.2596 (5) Å | µ = 0.27 mm−1 |
b = 11.4800 (3) Å | T = 293 K |
c = 8.3602 (2) Å | 0.30 × 0.30 × 0.20 mm |
Oxford Diffraction Xcalibur Eos diffractometer | 2251 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2006) | 1855 reflections with I > 2σ(I) |
Tmin = 0.979, Tmax = 1.0 | Rint = 0.025 |
10802 measured reflections |
R[F2 > 2σ(F2)] = 0.034 | H-atom parameters constrained |
wR(F2) = 0.083 | Δρmax = 0.12 e Å−3 |
S = 1.05 | Δρmin = −0.23 e Å−3 |
2251 reflections | Absolute structure: Flack (1983), 752 Friedel pairs |
191 parameters | Absolute structure parameter: −0.06 (9) |
1 restraint |
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. |
x | y | z | Uiso*/Ueq | ||
S1 | 0.16636 (4) | 0.27076 (5) | 0.58998 (10) | 0.05567 (19) | |
F1 | 0.34171 (15) | −0.14722 (14) | 0.6292 (3) | 0.1007 (7) | |
O1 | 0.56870 (17) | −0.0441 (2) | 0.8899 (4) | 0.0906 (8) | |
O2 | 0.51366 (19) | −0.1649 (2) | 0.7187 (3) | 0.1041 (9) | |
O3 | 0.18775 (13) | 0.20401 (17) | 0.7566 (2) | 0.0574 (5) | |
O4 | 0.16341 (14) | 0.18606 (19) | 0.4665 (3) | 0.0675 (6) | |
O5 | 0.08578 (12) | 0.33777 (18) | 0.6260 (3) | 0.0788 (7) | |
N1 | 0.5080 (2) | −0.0778 (2) | 0.7989 (3) | 0.0675 (7) | |
C1 | 0.4217 (2) | −0.0077 (2) | 0.7863 (4) | 0.0523 (7) | |
C2 | 0.3442 (2) | −0.0442 (2) | 0.7026 (4) | 0.0601 (8) | |
C3 | 0.2660 (2) | 0.0248 (2) | 0.6906 (4) | 0.0580 (7) | |
H3 | 0.2136 | −0.0003 | 0.6341 | 0.070* | |
C4 | 0.26682 (18) | 0.1317 (2) | 0.7636 (3) | 0.0474 (6) | |
C5 | 0.3427 (2) | 0.1698 (2) | 0.8491 (4) | 0.0548 (7) | |
H5 | 0.3417 | 0.2424 | 0.8987 | 0.066* | |
C6 | 0.4204 (2) | 0.0995 (2) | 0.8609 (4) | 0.0566 (7) | |
H6 | 0.4722 | 0.1243 | 0.9192 | 0.068* | |
C7 | 0.26414 (17) | 0.3597 (2) | 0.5642 (3) | 0.0468 (6) | |
C8 | 0.33831 (18) | 0.3209 (2) | 0.4704 (4) | 0.0532 (7) | |
H8 | 0.3359 | 0.2483 | 0.4213 | 0.064* | |
C9 | 0.41530 (18) | 0.3917 (2) | 0.4512 (4) | 0.0538 (7) | |
H9 | 0.4659 | 0.3650 | 0.3914 | 0.065* | |
C10 | 0.41940 (19) | 0.5008 (2) | 0.5179 (3) | 0.0519 (7) | |
C11 | 0.34570 (19) | 0.5373 (2) | 0.6128 (4) | 0.0584 (7) | |
H11 | 0.3483 | 0.6103 | 0.6609 | 0.070* | |
C12 | 0.26858 (19) | 0.4679 (2) | 0.6375 (3) | 0.0551 (7) | |
H12 | 0.2198 | 0.4931 | 0.7028 | 0.066* | |
C13 | 0.5028 (2) | 0.5786 (3) | 0.4867 (5) | 0.0752 (9) | |
H13A | 0.4860 | 0.6370 | 0.4096 | 0.113* | |
H13B | 0.5537 | 0.5327 | 0.4460 | 0.113* | |
H13C | 0.5215 | 0.6155 | 0.5847 | 0.113* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0420 (3) | 0.0668 (4) | 0.0582 (4) | 0.0045 (3) | −0.0005 (4) | 0.0083 (4) |
F1 | 0.1299 (17) | 0.0508 (9) | 0.1214 (18) | 0.0063 (10) | −0.0321 (16) | −0.0197 (11) |
O1 | 0.0640 (15) | 0.0999 (18) | 0.108 (2) | 0.0104 (14) | −0.0161 (15) | 0.0259 (17) |
O2 | 0.135 (2) | 0.0934 (17) | 0.0836 (18) | 0.0580 (16) | −0.0025 (17) | −0.0028 (15) |
O3 | 0.0489 (11) | 0.0689 (12) | 0.0543 (12) | 0.0047 (9) | 0.0104 (10) | 0.0087 (10) |
O4 | 0.0635 (14) | 0.0765 (13) | 0.0625 (13) | −0.0099 (10) | −0.0104 (11) | −0.0038 (11) |
O5 | 0.0452 (11) | 0.0901 (14) | 0.1011 (19) | 0.0158 (9) | 0.0081 (13) | 0.0152 (14) |
N1 | 0.0737 (19) | 0.0709 (17) | 0.0579 (17) | 0.0151 (14) | 0.0075 (15) | 0.0231 (15) |
C1 | 0.0533 (18) | 0.0547 (16) | 0.0487 (17) | 0.0054 (12) | 0.0020 (14) | 0.0132 (14) |
C2 | 0.078 (2) | 0.0415 (14) | 0.0605 (19) | −0.0031 (14) | −0.0059 (17) | 0.0043 (14) |
C3 | 0.0585 (17) | 0.0529 (15) | 0.0627 (19) | −0.0129 (13) | −0.0115 (15) | 0.0035 (14) |
C4 | 0.0457 (14) | 0.0534 (14) | 0.0430 (15) | −0.0017 (11) | 0.0040 (13) | 0.0085 (12) |
C5 | 0.0580 (17) | 0.0520 (15) | 0.0543 (17) | −0.0027 (13) | −0.0022 (15) | 0.0005 (13) |
C6 | 0.0557 (18) | 0.0606 (17) | 0.0534 (18) | −0.0076 (14) | −0.0060 (15) | 0.0069 (14) |
C7 | 0.0431 (13) | 0.0520 (13) | 0.0453 (17) | 0.0104 (10) | 0.0012 (13) | 0.0046 (13) |
C8 | 0.0524 (16) | 0.0467 (13) | 0.0604 (17) | 0.0088 (12) | 0.0042 (15) | −0.0067 (13) |
C9 | 0.0453 (15) | 0.0563 (16) | 0.0597 (18) | 0.0090 (12) | 0.0078 (14) | −0.0005 (14) |
C10 | 0.0506 (16) | 0.0555 (16) | 0.0497 (17) | 0.0051 (12) | −0.0056 (13) | 0.0021 (12) |
C11 | 0.0692 (18) | 0.0491 (13) | 0.0568 (18) | 0.0042 (12) | −0.0026 (18) | −0.0081 (14) |
C12 | 0.0601 (17) | 0.0582 (15) | 0.0471 (17) | 0.0176 (12) | 0.0093 (14) | −0.0015 (13) |
C13 | 0.069 (2) | 0.0714 (19) | 0.085 (2) | −0.0119 (15) | 0.001 (2) | −0.0069 (18) |
S1—O3 | 1.619 (2) | C5—C6 | 1.374 (4) |
S1—O4 | 1.419 (2) | C6—H6 | 0.9300 |
S1—O5 | 1.4152 (19) | C7—C8 | 1.390 (4) |
S1—C7 | 1.741 (3) | C7—C12 | 1.386 (3) |
F1—C2 | 1.332 (3) | C8—H8 | 0.9300 |
O1—N1 | 1.216 (4) | C8—C9 | 1.375 (3) |
O2—N1 | 1.206 (3) | C9—H9 | 0.9300 |
O3—C4 | 1.401 (3) | C9—C10 | 1.373 (4) |
N1—C1 | 1.475 (4) | C10—C11 | 1.382 (4) |
C1—C2 | 1.374 (4) | C10—C13 | 1.509 (4) |
C1—C6 | 1.380 (4) | C11—H11 | 0.9300 |
C2—C3 | 1.372 (4) | C11—C12 | 1.374 (4) |
C3—H3 | 0.9300 | C12—H12 | 0.9300 |
C3—C4 | 1.371 (4) | C13—H13A | 0.9600 |
C4—C5 | 1.369 (4) | C13—H13B | 0.9600 |
C5—H5 | 0.9300 | C13—H13C | 0.9600 |
F1—C2—C1 | 121.8 (3) | C6—C1—N1 | 117.8 (3) |
F1—C2—C3 | 117.2 (3) | C6—C5—H5 | 120.4 |
O1—N1—C1 | 117.7 (3) | C7—C8—H8 | 120.5 |
O2—N1—O1 | 124.3 (3) | C7—C12—H12 | 120.3 |
O2—N1—C1 | 118.0 (3) | C8—C7—S1 | 119.45 (19) |
O3—S1—C7 | 103.48 (11) | C8—C9—H9 | 119.1 |
O4—S1—O3 | 107.89 (11) | C9—C8—C7 | 119.0 (2) |
O4—S1—C7 | 109.59 (13) | C9—C8—H8 | 120.5 |
O5—S1—O3 | 103.14 (14) | C9—C10—C11 | 118.5 (2) |
O5—S1—O4 | 120.23 (14) | C9—C10—C13 | 120.2 (3) |
O5—S1—C7 | 110.97 (11) | C10—C9—C8 | 121.7 (2) |
C1—C6—H6 | 119.9 | C10—C9—H9 | 119.1 |
C2—C1—N1 | 122.7 (3) | C10—C11—H11 | 119.4 |
C2—C1—C6 | 119.5 (3) | C10—C13—H13A | 109.5 |
C2—C3—H3 | 120.7 | C10—C13—H13B | 109.5 |
C3—C2—C1 | 121.0 (3) | C10—C13—H13C | 109.5 |
C3—C4—O3 | 120.3 (2) | C11—C10—C13 | 121.3 (3) |
C4—O3—S1 | 117.93 (16) | C11—C12—C7 | 119.3 (2) |
C4—C3—C2 | 118.6 (3) | C11—C12—H12 | 120.3 |
C4—C3—H3 | 120.7 | C12—C7—S1 | 120.46 (19) |
C4—C5—H5 | 120.4 | C12—C7—C8 | 120.1 (2) |
C4—C5—C6 | 119.1 (3) | C12—C11—C10 | 121.3 (2) |
C5—C4—O3 | 118.0 (2) | C12—C11—H11 | 119.4 |
C5—C4—C3 | 121.7 (2) | H13A—C13—H13B | 109.5 |
C5—C6—C1 | 120.2 (3) | H13A—C13—H13C | 109.5 |
C5—C6—H6 | 119.9 | H13B—C13—H13C | 109.5 |
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O2i | 0.93 | 2.55 | 3.224 (4) | 129 |
Symmetry code: (i) −x+1, −y, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C13H10FNO5S |
Mr | 311.28 |
Crystal system, space group | Orthorhombic, Pna21 |
Temperature (K) | 293 |
a, b, c (Å) | 14.2596 (5), 11.4800 (3), 8.3602 (2) |
V (Å3) | 1368.57 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.27 |
Crystal size (mm) | 0.30 × 0.30 × 0.20 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur Eos diffractometer |
Absorption correction | Multi-scan (CrysAlis PRO; Oxford Diffraction, 2006) |
Tmin, Tmax | 0.979, 1.0 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10802, 2251, 1855 |
Rint | 0.025 |
(sin θ/λ)max (Å−1) | 0.625 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.034, 0.083, 1.05 |
No. of reflections | 2251 |
No. of parameters | 191 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.12, −0.23 |
Absolute structure | Flack (1983), 752 Friedel pairs |
Absolute structure parameter | −0.06 (9) |
Computer programs: CrysAlis PRO (Oxford Diffraction, 2006), SHELXTL (Sheldrick, 2008), OLEX2 (Dolomanov et al., 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O2i | 0.93 | 2.55 | 3.224 (4) | 129 |
Symmetry code: (i) −x+1, −y, z+1/2. |
Acknowledgements
We thank the Analytical and Testing Center of Sichuan University for the X-ray measurements.
References
Cho, C. H., Yun, H. S. & Park, K. Y. (2003). J. Org. Chem. 68, 3017–3025. Web of Science CrossRef PubMed CAS Google Scholar
Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K. & Puschmann, H. (2009). J. Appl. Cryst. 42, 339–341. Web of Science CrossRef CAS IUCr Journals Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Marson, C. M., Mahadevan, T., Dines, J., Sengmany, S., Morrel, J. M., Alao, J. P., Joel, S. P., Vigushin, D. M. & Coombes, R. C. (2007). Bioorg. Med. Chem. Lett. 17, 136–141. Web of Science CrossRef PubMed CAS Google Scholar
Oxford Diffraction (2006). CrysAlis PRO. Oxford Diffraction Ltd, Abingdon, England. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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Aryloxyalkanoic acid hydroxyamides are potent inhibitors of histone deacetylase (Marson et al., 2007; Cho et al., 2003). 3-Fluoro-4-nitrophenyl 4-methylbenzenesulfonate is one of the key intermediates to synthesize the aryloxyalkanoic acid hydroxyamides derivatives. We report here its crystal structure. In the title compound (Fig. 1), the dihedral angle between the 3-fluoro-4-nitrophenyl ring and the 4-methylbenzene ring is 47.63 (14)°. In the crystal, intermolecular π-π stacking [centroid–centroid distance = 3.7806 (16) Å] stabilizes the structure (Fig. 2). Weak C—H···O hydrogen bonding is present in the crystal structure (Table 1).