organic compounds
2-(4-Methylphenoxy)-5-nitropyridine
aDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia, and bChemistry Department, Faculty of, Science, King Abdulaziz University, PO Box 80203 Jeddah, Saudi Arabia
*Correspondence e-mail: edward.tiekink@gmail.com
The title molecule, C12H10N2O3, is twisted, the dihedral angle between the rings being 61.16 (13)°. The nitro group is approximately coplanar with the pyridine ring to which it is attached [O—N—C—C torsion angle = −178.1 (3)°]. Supramolecular chains along [010] and mediated by C—H⋯O and π–π [centroid(pyridyl)–(benzene) distance = 3.8259 (18) Å] contacts feature in the crystal packing.
Related literature
For the structure of a related nitro-pyridine derivative, see: Nasir et al. (2010).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
10.1107/S1600536811044047/hg5116sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811044047/hg5116Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811044047/hg5116Isup3.cml
p-Cresol (2.16 g, 20 mmol) and sodium hydroxide (0.80 g, 20 mmol) were dissolved in water (50 ml) and to the solution was added 2-chloro-5-nitropyridine (3.17 g, 20 mmol) dissolved in THF (50 ml). The mixture was heated for 5 h. Water was added and the organic phase extracted with chloroform. The chloroform solution was dried over sodium sulfate; slow evaporation led to the formation of colourless crystals.
Hydrogen atoms were placed at calculated positions (C—H 0.93–0.96 Å) and were treated as riding on their parent carbon atoms, with U(H) set to 1.2–1.5Ueq(C).
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).C12H10N2O3 | F(000) = 960 |
Mr = 230.22 | Dx = 1.383 Mg m−3 |
Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ac 2ab | Cell parameters from 1038 reflections |
a = 7.2818 (18) Å | θ = 3.2–19.7° |
b = 11.977 (2) Å | µ = 0.10 mm−1 |
c = 25.362 (5) Å | T = 293 K |
V = 2211.9 (8) Å3 | Block, colourless |
Z = 8 | 0.20 × 0.18 × 0.07 mm |
Bruker SMART APEX diffractometer | 1951 independent reflections |
Radiation source: fine-focus sealed tube | 1089 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.074 |
ω scans | θmax = 25.0°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −8→8 |
Tmin = 0.670, Tmax = 0.746 | k = −14→14 |
15887 measured reflections | l = −30→30 |
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)] = 0.047 | H-atom parameters constrained |
wR(F2) = 0.147 | w = 1/[σ2(Fo2) + (0.0643P)2 + 0.2807P] where P = (Fo2 + 2Fc2)/3 |
S = 1.02 | (Δ/σ)max = 0.001 |
1951 reflections | Δρmax = 0.15 e Å−3 |
156 parameters | Δρmin = −0.13 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0060 (13) |
C12H10N2O3 | V = 2211.9 (8) Å3 |
Mr = 230.22 | Z = 8 |
Orthorhombic, Pbca | Mo Kα radiation |
a = 7.2818 (18) Å | µ = 0.10 mm−1 |
b = 11.977 (2) Å | T = 293 K |
c = 25.362 (5) Å | 0.20 × 0.18 × 0.07 mm |
Bruker SMART APEX diffractometer | 1951 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 1089 reflections with I > 2σ(I) |
Tmin = 0.670, Tmax = 0.746 | Rint = 0.074 |
15887 measured reflections |
R[F2 > 2σ(F2)] = 0.047 | 0 restraints |
wR(F2) = 0.147 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.15 e Å−3 |
1951 reflections | Δρmin = −0.13 e Å−3 |
156 parameters |
x | y | z | Uiso*/Ueq | ||
O1 | 0.5542 (3) | 0.41426 (14) | 0.32750 (7) | 0.0725 (6) | |
O2 | 0.8217 (3) | 0.59307 (19) | 0.54024 (9) | 0.1039 (8) | |
O3 | 0.7135 (4) | 0.74378 (19) | 0.50863 (8) | 0.1135 (9) | |
N1 | 0.6779 (3) | 0.41528 (17) | 0.41124 (9) | 0.0699 (7) | |
N2 | 0.7486 (4) | 0.6456 (2) | 0.50490 (10) | 0.0758 (7) | |
C1 | 0.6005 (4) | 0.4707 (2) | 0.37191 (11) | 0.0595 (7) | |
C2 | 0.5682 (3) | 0.5841 (2) | 0.37215 (10) | 0.0613 (7) | |
H2 | 0.5145 | 0.6191 | 0.3433 | 0.074* | |
C3 | 0.6168 (4) | 0.6439 (2) | 0.41563 (10) | 0.0648 (7) | |
H3 | 0.5978 | 0.7206 | 0.4173 | 0.078* | |
C4 | 0.6950 (4) | 0.5868 (2) | 0.45701 (10) | 0.0576 (7) | |
C5 | 0.7247 (4) | 0.4751 (2) | 0.45359 (11) | 0.0675 (8) | |
H5 | 0.7798 | 0.4389 | 0.4819 | 0.081* | |
C6 | 0.5381 (4) | 0.2976 (2) | 0.32825 (10) | 0.0588 (7) | |
C7 | 0.6205 (4) | 0.2394 (2) | 0.28825 (9) | 0.0625 (7) | |
H7 | 0.6943 | 0.2759 | 0.2638 | 0.075* | |
C8 | 0.5920 (4) | 0.1252 (2) | 0.28494 (10) | 0.0639 (7) | |
H8 | 0.6459 | 0.0857 | 0.2574 | 0.077* | |
C9 | 0.4864 (4) | 0.0685 (2) | 0.32118 (10) | 0.0601 (7) | |
C10 | 0.4088 (4) | 0.1301 (2) | 0.36136 (11) | 0.0675 (8) | |
H10 | 0.3393 | 0.0936 | 0.3868 | 0.081* | |
C11 | 0.4313 (4) | 0.2442 (2) | 0.36485 (10) | 0.0685 (8) | |
H11 | 0.3747 | 0.2844 | 0.3917 | 0.082* | |
C12 | 0.4559 (4) | −0.0556 (2) | 0.31771 (12) | 0.0854 (9) | |
H12A | 0.4765 | −0.0888 | 0.3517 | 0.128* | |
H12B | 0.5397 | −0.0871 | 0.2926 | 0.128* | |
H12C | 0.3320 | −0.0700 | 0.3067 | 0.128* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0976 (16) | 0.0589 (12) | 0.0612 (11) | 0.0000 (10) | −0.0111 (11) | 0.0016 (9) |
O2 | 0.142 (2) | 0.0885 (16) | 0.0806 (14) | 0.0159 (14) | −0.0259 (15) | −0.0119 (13) |
O3 | 0.210 (3) | 0.0523 (12) | 0.0784 (14) | −0.0020 (15) | 0.0069 (16) | −0.0057 (11) |
N1 | 0.0881 (17) | 0.0516 (13) | 0.0699 (14) | 0.0073 (11) | −0.0110 (14) | −0.0033 (12) |
N2 | 0.104 (2) | 0.0597 (16) | 0.0639 (15) | −0.0023 (14) | 0.0124 (14) | −0.0004 (13) |
C1 | 0.0622 (17) | 0.0557 (16) | 0.0607 (16) | 0.0015 (13) | 0.0020 (14) | 0.0036 (14) |
C2 | 0.0640 (18) | 0.0586 (17) | 0.0615 (16) | 0.0076 (13) | 0.0040 (14) | 0.0104 (14) |
C3 | 0.0754 (19) | 0.0496 (15) | 0.0695 (17) | 0.0059 (14) | 0.0120 (16) | 0.0042 (14) |
C4 | 0.0645 (17) | 0.0508 (16) | 0.0574 (15) | −0.0002 (13) | 0.0085 (14) | −0.0002 (13) |
C5 | 0.081 (2) | 0.0566 (17) | 0.0650 (17) | 0.0056 (15) | −0.0076 (15) | 0.0019 (14) |
C6 | 0.0642 (18) | 0.0568 (17) | 0.0555 (16) | 0.0006 (13) | −0.0087 (14) | −0.0002 (13) |
C7 | 0.0632 (17) | 0.0729 (18) | 0.0513 (15) | −0.0010 (14) | −0.0007 (13) | 0.0029 (14) |
C8 | 0.0646 (17) | 0.0730 (19) | 0.0541 (15) | 0.0055 (15) | −0.0050 (14) | −0.0100 (14) |
C9 | 0.0536 (16) | 0.0654 (18) | 0.0614 (16) | −0.0024 (14) | −0.0105 (14) | −0.0089 (14) |
C10 | 0.0596 (17) | 0.075 (2) | 0.0683 (18) | −0.0082 (14) | 0.0032 (15) | 0.0007 (15) |
C11 | 0.0697 (19) | 0.0705 (19) | 0.0651 (17) | 0.0041 (15) | 0.0042 (15) | −0.0086 (15) |
C12 | 0.088 (2) | 0.071 (2) | 0.098 (2) | −0.0109 (16) | −0.0140 (19) | −0.0137 (17) |
O1—C1 | 1.356 (3) | C6—C11 | 1.369 (3) |
O1—C6 | 1.403 (3) | C6—C7 | 1.369 (3) |
O2—N2 | 1.217 (3) | C7—C8 | 1.386 (4) |
O3—N2 | 1.208 (3) | C7—H7 | 0.9300 |
N1—C1 | 1.324 (3) | C8—C9 | 1.377 (3) |
N1—C5 | 1.336 (3) | C8—H8 | 0.9300 |
N2—C4 | 1.457 (3) | C9—C10 | 1.379 (3) |
C1—C2 | 1.379 (3) | C9—C12 | 1.505 (3) |
C2—C3 | 1.361 (3) | C10—C11 | 1.380 (3) |
C2—H2 | 0.9300 | C10—H10 | 0.9300 |
C3—C4 | 1.376 (3) | C11—H11 | 0.9300 |
C3—H3 | 0.9300 | C12—H12A | 0.9600 |
C4—C5 | 1.358 (3) | C12—H12B | 0.9600 |
C5—H5 | 0.9300 | C12—H12C | 0.9600 |
C1—O1—C6 | 120.4 (2) | C7—C6—O1 | 117.4 (2) |
C1—N1—C5 | 116.4 (2) | C6—C7—C8 | 118.8 (3) |
O3—N2—O2 | 122.5 (3) | C6—C7—H7 | 120.6 |
O3—N2—C4 | 118.6 (3) | C8—C7—H7 | 120.6 |
O2—N2—C4 | 118.8 (2) | C9—C8—C7 | 122.0 (2) |
N1—C1—O1 | 118.8 (2) | C9—C8—H8 | 119.0 |
N1—C1—C2 | 124.3 (3) | C7—C8—H8 | 119.0 |
O1—C1—C2 | 116.9 (2) | C8—C9—C10 | 117.3 (2) |
C3—C2—C1 | 118.5 (2) | C8—C9—C12 | 122.0 (2) |
C3—C2—H2 | 120.7 | C10—C9—C12 | 120.7 (3) |
C1—C2—H2 | 120.7 | C9—C10—C11 | 121.9 (3) |
C2—C3—C4 | 117.7 (2) | C9—C10—H10 | 119.0 |
C2—C3—H3 | 121.2 | C11—C10—H10 | 119.0 |
C4—C3—H3 | 121.2 | C6—C11—C10 | 119.1 (3) |
C5—C4—C3 | 120.4 (3) | C6—C11—H11 | 120.4 |
C5—C4—N2 | 119.1 (3) | C10—C11—H11 | 120.4 |
C3—C4—N2 | 120.5 (2) | C9—C12—H12A | 109.5 |
N1—C5—C4 | 122.7 (3) | C9—C12—H12B | 109.5 |
N1—C5—H5 | 118.7 | H12A—C12—H12B | 109.5 |
C4—C5—H5 | 118.7 | C9—C12—H12C | 109.5 |
C11—C6—C7 | 120.9 (2) | H12A—C12—H12C | 109.5 |
C11—C6—O1 | 121.5 (2) | H12B—C12—H12C | 109.5 |
C5—N1—C1—O1 | 178.5 (2) | C3—C4—C5—N1 | −1.2 (4) |
C5—N1—C1—C2 | 0.7 (4) | N2—C4—C5—N1 | 179.4 (2) |
C6—O1—C1—N1 | 18.3 (4) | C1—O1—C6—C11 | 52.0 (3) |
C6—O1—C1—C2 | −163.8 (2) | C1—O1—C6—C7 | −133.5 (2) |
N1—C1—C2—C3 | −0.7 (4) | C11—C6—C7—C8 | 0.9 (4) |
O1—C1—C2—C3 | −178.6 (2) | O1—C6—C7—C8 | −173.7 (2) |
C1—C2—C3—C4 | −0.2 (4) | C6—C7—C8—C9 | −1.2 (4) |
C2—C3—C4—C5 | 1.1 (4) | C7—C8—C9—C10 | 0.0 (4) |
C2—C3—C4—N2 | −179.4 (2) | C7—C8—C9—C12 | −179.8 (2) |
O3—N2—C4—C5 | −176.4 (3) | C8—C9—C10—C11 | 1.6 (4) |
O2—N2—C4—C5 | 1.3 (4) | C12—C9—C10—C11 | −178.6 (3) |
O3—N2—C4—C3 | 4.1 (4) | C7—C6—C11—C10 | 0.7 (4) |
O2—N2—C4—C3 | −178.1 (3) | O1—C6—C11—C10 | 175.0 (2) |
C1—N1—C5—C4 | 0.2 (4) | C9—C10—C11—C6 | −1.9 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5···O(3)i | 0.93 | 2.43 | 3.135 (3) | 132 |
Symmetry code: (i) −x+3/2, y−1/2, z. |
Experimental details
Crystal data | |
Chemical formula | C12H10N2O3 |
Mr | 230.22 |
Crystal system, space group | Orthorhombic, Pbca |
Temperature (K) | 293 |
a, b, c (Å) | 7.2818 (18), 11.977 (2), 25.362 (5) |
V (Å3) | 2211.9 (8) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.20 × 0.18 × 0.07 |
Data collection | |
Diffractometer | Bruker SMART APEX diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.670, 0.746 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 15887, 1951, 1089 |
Rint | 0.074 |
(sin θ/λ)max (Å−1) | 0.594 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.047, 0.147, 1.02 |
No. of reflections | 1951 |
No. of parameters | 156 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.15, −0.13 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006), publCIF (Westrip, 2010).
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5···O(3)i | 0.93 | 2.43 | 3.135 (3) | 132 |
Symmetry code: (i) −x+3/2, y−1/2, z. |
Footnotes
‡Additional correspondence author, e-mail: zana@um.edu.my.
Acknowledgements
We thank the University of Malaya (grant No. RG027/ 09AFR) for supporting this study.
References
Brandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
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Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
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Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. 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 synthesis and crystal structure determination of the title compound, (I), was determined in connection with studies of related species (Nasir et al., 2010). In (I), the dihedral angle formed between the pyridyl and benzene rings is 61.16 (13)°, indicating significant twisting in the molecule. The nitro group is co-planar with the pyridyl ring to which it is connected as seen in the value of the O2—N2—C4—C3 torsion angle of -178.1 (3)°.
The most prominent features in the crystal packing are the formation of C—H···O, Table 1, and π–π interactions. The latter occur between the pyridyl and benzene rings with the separation between the ring centroids being 3.8259 (18) Å for symmetry operation 3/2 - x, 1/2 + y, z. These interactions lead to supramolecular chains along the b axis, Fig. 2, which pack as shown in Fig. 3.