organic compounds
3-Nitrophenyl pyrimidin-2-yl ether
aDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: seikweng@um.edu.my
In the title compound, C10H7N3O3, the dihedral angle between the two aromatic rings is 87.5 (1) Å; their ipso-C atoms subtend an angle of 117.4 (1)° at the ether O atom.
Related literature
For the structure of phenyl pyrimidin-2-yl ether, see: Shah Bakhtiar et al. (2009).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2009).
Supporting information
10.1107/S1600536809007697/hb2922sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809007697/hb2922Isup2.hkl
3-Nitrophenol (2.78 g, 20 mmol) was mixed with sodium hydroxide (0.08 g, 20 mmol) in several drops of water. The water was then evaporated. The paste was heated with 2-chloropyrimidine (2.30 g, 20 mmol) at 423–433 K for 6 h. The product was dissolved in water and the solution extracted with chloroform. The chloroform phase was dried over sodium sulfate; the evaporation of the solvent gave well shaped very pale brown blocks of (I) 40% yield along with some unidentified brown material.
The H-atoms were placed in calculated positions (C—H 0.95 Å) and refined as riding with U(H) = 1.2Ueq(C).
Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2009).Fig. 1. The molecular structure of (I) with displacement ellipsoids drawn at the 70% probability level. Hydrogen atoms are drawn as spheres of arbitrary radius. |
C10H7N3O3 | F(000) = 896 |
Mr = 217.19 | Dx = 1.486 Mg m−3 |
Orthorhombic, Pbcn | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2n 2ab | Cell parameters from 4130 reflections |
a = 18.1360 (3) Å | θ = 2.8–28.2° |
b = 7.3355 (1) Å | µ = 0.11 mm−1 |
c = 14.5986 (3) Å | T = 118 K |
V = 1942.15 (6) Å3 | Block, faint brown |
Z = 8 | 0.40 × 0.20 × 0.15 mm |
Bruker SMART APEX CCD diffractometer | 1890 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.029 |
Graphite monochromator | θmax = 27.5°, θmin = 2.3° |
ω scans | h = −23→23 |
12785 measured reflections | k = −9→9 |
2242 independent reflections | l = −18→18 |
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)] = 0.037 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.102 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0556P)2 + 0.7122P] where P = (Fo2 + 2Fc2)/3 |
2242 reflections | (Δ/σ)max = 0.001 |
145 parameters | Δρmax = 0.27 e Å−3 |
0 restraints | Δρmin = −0.29 e Å−3 |
C10H7N3O3 | V = 1942.15 (6) Å3 |
Mr = 217.19 | Z = 8 |
Orthorhombic, Pbcn | Mo Kα radiation |
a = 18.1360 (3) Å | µ = 0.11 mm−1 |
b = 7.3355 (1) Å | T = 118 K |
c = 14.5986 (3) Å | 0.40 × 0.20 × 0.15 mm |
Bruker SMART APEX CCD diffractometer | 1890 reflections with I > 2σ(I) |
12785 measured reflections | Rint = 0.029 |
2242 independent reflections |
R[F2 > 2σ(F2)] = 0.037 | 0 restraints |
wR(F2) = 0.102 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.27 e Å−3 |
2242 reflections | Δρmin = −0.29 e Å−3 |
145 parameters |
x | y | z | Uiso*/Ueq | ||
O1 | 0.46423 (5) | 0.52259 (12) | 0.36904 (6) | 0.0222 (2) | |
O2 | 0.34305 (5) | 0.73218 (14) | 0.08352 (6) | 0.0291 (2) | |
O3 | 0.22956 (6) | 0.7828 (2) | 0.12079 (7) | 0.0467 (3) | |
N1 | 0.42087 (6) | 0.22878 (14) | 0.35641 (8) | 0.0228 (2) | |
N2 | 0.54579 (6) | 0.29874 (15) | 0.39501 (8) | 0.0234 (3) | |
N3 | 0.29278 (6) | 0.73707 (16) | 0.13953 (7) | 0.0238 (3) | |
C1 | 0.43734 (8) | 0.05109 (18) | 0.36142 (10) | 0.0280 (3) | |
H1 | 0.3994 | −0.0355 | 0.3502 | 0.034* | |
C2 | 0.50707 (8) | −0.01134 (18) | 0.38219 (10) | 0.0284 (3) | |
H2 | 0.5182 | −0.1378 | 0.3850 | 0.034* | |
C3 | 0.56002 (7) | 0.12058 (19) | 0.39866 (10) | 0.0267 (3) | |
H3 | 0.6087 | 0.0824 | 0.4132 | 0.032* | |
C4 | 0.47660 (7) | 0.33980 (16) | 0.37377 (8) | 0.0180 (3) | |
C5 | 0.39288 (6) | 0.58007 (15) | 0.34572 (8) | 0.0179 (3) | |
C6 | 0.34150 (7) | 0.60883 (16) | 0.41443 (8) | 0.0205 (3) | |
H6 | 0.3532 | 0.5820 | 0.4764 | 0.025* | |
C7 | 0.27269 (7) | 0.67742 (17) | 0.39132 (9) | 0.0218 (3) | |
H7 | 0.2369 | 0.6965 | 0.4378 | 0.026* | |
C8 | 0.25564 (7) | 0.71852 (17) | 0.30078 (8) | 0.0202 (3) | |
H8 | 0.2086 | 0.7655 | 0.2845 | 0.024* | |
C9 | 0.30919 (7) | 0.68896 (16) | 0.23527 (8) | 0.0181 (3) | |
C10 | 0.37846 (6) | 0.61910 (15) | 0.25487 (8) | 0.0180 (2) | |
H10 | 0.4141 | 0.5991 | 0.2083 | 0.022* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0150 (4) | 0.0171 (4) | 0.0344 (5) | −0.0013 (3) | −0.0053 (4) | 0.0031 (4) |
O2 | 0.0272 (5) | 0.0406 (6) | 0.0196 (5) | −0.0023 (4) | 0.0039 (4) | 0.0012 (4) |
O3 | 0.0262 (6) | 0.0873 (10) | 0.0266 (6) | 0.0152 (6) | −0.0062 (4) | 0.0083 (6) |
N1 | 0.0197 (5) | 0.0192 (5) | 0.0295 (6) | −0.0015 (4) | −0.0035 (4) | −0.0006 (4) |
N2 | 0.0175 (5) | 0.0233 (6) | 0.0294 (6) | 0.0008 (4) | −0.0015 (4) | 0.0036 (4) |
N3 | 0.0215 (5) | 0.0300 (6) | 0.0199 (5) | 0.0000 (4) | −0.0019 (4) | 0.0000 (4) |
C1 | 0.0278 (7) | 0.0187 (6) | 0.0375 (8) | −0.0030 (5) | −0.0046 (6) | −0.0024 (5) |
C2 | 0.0300 (7) | 0.0199 (6) | 0.0352 (7) | 0.0038 (5) | −0.0011 (6) | −0.0005 (5) |
C3 | 0.0209 (6) | 0.0265 (7) | 0.0326 (7) | 0.0050 (5) | −0.0013 (5) | 0.0033 (5) |
C4 | 0.0183 (6) | 0.0186 (6) | 0.0173 (6) | −0.0010 (4) | 0.0003 (4) | 0.0019 (4) |
C5 | 0.0150 (5) | 0.0133 (5) | 0.0255 (6) | −0.0016 (4) | −0.0025 (5) | 0.0005 (4) |
C6 | 0.0237 (6) | 0.0193 (6) | 0.0186 (6) | −0.0031 (5) | −0.0010 (5) | 0.0015 (4) |
C7 | 0.0215 (6) | 0.0224 (6) | 0.0214 (6) | 0.0007 (5) | 0.0046 (5) | −0.0013 (5) |
C8 | 0.0154 (5) | 0.0213 (6) | 0.0240 (6) | 0.0022 (4) | 0.0007 (5) | −0.0010 (5) |
C9 | 0.0185 (6) | 0.0182 (5) | 0.0175 (6) | −0.0013 (4) | −0.0012 (4) | −0.0005 (4) |
C10 | 0.0152 (5) | 0.0173 (5) | 0.0214 (6) | −0.0010 (4) | 0.0023 (4) | −0.0021 (4) |
O1—C4 | 1.3613 (15) | C2—H2 | 0.9500 |
O1—C5 | 1.4029 (14) | C3—H3 | 0.9500 |
O2—N3 | 1.2252 (14) | C5—C10 | 1.3819 (17) |
O3—N3 | 1.2256 (15) | C5—C6 | 1.3852 (17) |
N1—C4 | 1.3225 (16) | C6—C7 | 1.3872 (18) |
N1—C1 | 1.3392 (17) | C6—H6 | 0.9500 |
N2—C4 | 1.3273 (16) | C7—C8 | 1.3907 (18) |
N2—C3 | 1.3332 (17) | C7—H7 | 0.9500 |
N3—C9 | 1.4720 (16) | C8—C9 | 1.3801 (17) |
C1—C2 | 1.379 (2) | C8—H8 | 0.9500 |
C1—H1 | 0.9500 | C9—C10 | 1.3867 (17) |
C2—C3 | 1.384 (2) | C10—H10 | 0.9500 |
C4—O1—C5 | 117.41 (9) | C10—C5—C6 | 122.42 (11) |
C4—N1—C1 | 114.73 (11) | C10—C5—O1 | 118.01 (10) |
C4—N2—C3 | 114.50 (11) | C6—C5—O1 | 119.37 (11) |
O2—N3—O3 | 123.73 (11) | C5—C6—C7 | 118.97 (11) |
O2—N3—C9 | 118.44 (11) | C5—C6—H6 | 120.5 |
O3—N3—C9 | 117.82 (11) | C7—C6—H6 | 120.5 |
N1—C1—C2 | 122.68 (13) | C6—C7—C8 | 120.65 (11) |
N1—C1—H1 | 118.7 | C6—C7—H7 | 119.7 |
C2—C1—H1 | 118.7 | C8—C7—H7 | 119.7 |
C1—C2—C3 | 116.25 (12) | C9—C8—C7 | 117.91 (11) |
C1—C2—H2 | 121.9 | C9—C8—H8 | 121.0 |
C3—C2—H2 | 121.9 | C7—C8—H8 | 121.0 |
N2—C3—C2 | 122.96 (12) | C8—C9—C10 | 123.55 (11) |
N2—C3—H3 | 118.5 | C8—C9—N3 | 118.55 (11) |
C2—C3—H3 | 118.5 | C10—C9—N3 | 117.88 (11) |
N1—C4—N2 | 128.87 (12) | C5—C10—C9 | 116.49 (11) |
N1—C4—O1 | 118.10 (11) | C5—C10—H10 | 121.8 |
N2—C4—O1 | 113.03 (10) | C9—C10—H10 | 121.8 |
C4—N1—C1—C2 | −0.6 (2) | O1—C5—C6—C7 | 175.68 (10) |
N1—C1—C2—C3 | 0.5 (2) | C5—C6—C7—C8 | −0.65 (18) |
C4—N2—C3—C2 | −0.3 (2) | C6—C7—C8—C9 | −0.02 (18) |
C1—C2—C3—N2 | 0.0 (2) | C7—C8—C9—C10 | 0.66 (18) |
C1—N1—C4—N2 | 0.2 (2) | C7—C8—C9—N3 | −178.15 (11) |
C1—N1—C4—O1 | 179.32 (11) | O2—N3—C9—C8 | 171.09 (11) |
C3—N2—C4—N1 | 0.3 (2) | O3—N3—C9—C8 | −7.71 (18) |
C3—N2—C4—O1 | −178.92 (11) | O2—N3—C9—C10 | −7.78 (17) |
C5—O1—C4—N1 | −0.16 (16) | O3—N3—C9—C10 | 173.41 (13) |
C5—O1—C4—N2 | 179.13 (10) | C6—C5—C10—C9 | −0.15 (17) |
C4—O1—C5—C10 | −94.96 (13) | O1—C5—C10—C9 | −175.15 (10) |
C4—O1—C5—C6 | 89.88 (13) | C8—C9—C10—C5 | −0.57 (18) |
C10—C5—C6—C7 | 0.74 (18) | N3—C9—C10—C5 | 178.25 (10) |
Experimental details
Crystal data | |
Chemical formula | C10H7N3O3 |
Mr | 217.19 |
Crystal system, space group | Orthorhombic, Pbcn |
Temperature (K) | 118 |
a, b, c (Å) | 18.1360 (3), 7.3355 (1), 14.5986 (3) |
V (Å3) | 1942.15 (6) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.11 |
Crystal size (mm) | 0.40 × 0.20 × 0.15 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12785, 2242, 1890 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.037, 0.102, 1.02 |
No. of reflections | 2242 |
No. of parameters | 145 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.27, −0.29 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), X-SEED (Barbour, 2001), publCIF (Westrip, 2009).
Acknowledgements
We thank the University of Malaya for supporting this study (FS358/2008 A).
References
Barbour, L. J. (2001). J. Supramol. Chem. 1, 189–191. CrossRef CAS Google Scholar
Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Shah Bakhtiar, N., Abdullah, Z. & Ng, S. W. (2009). Acta Cryst. E65, o114. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Westrip, S. P. (2009). publCIF. In preparation. Google Scholar
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