Related literature
For general background to β-nitroolefins, see: Barrett & Graboski (1986
). For the synthesis, see: Cheng et al. (2007
).
Experimental
Crystal data
C12H9NO2 Mr = 199.20 Orthorhombic, P b c a a = 7.2670 (14) Å b = 13.741 (3) Å c = 19.127 (4) Å V = 1909.9 (6) Å3 Z = 8 Mo Kα radiation μ = 0.10 mm−1 T = 93 K 0.40 × 0.33 × 0.13 mm
|
Data collection
Rigaku SPIDER diffractometer Absorption correction: none 14290 measured reflections 2179 independent reflections 2019 reflections with I > 2σ(I) Rint = 0.030
|
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A | C2—H2⋯O2i | 0.95 | 2.58 | 3.3919 (19) | 144 | C7—H7⋯O2ii | 0.95 | 2.52 | 3.4261 (19) | 159 | C12—H12⋯O2i | 0.95 | 2.57 | 3.464 (2) | 158 | Symmetry codes: (i) -x+1, -y+1, -z+1; (ii) . | |
Data collection: RAPID-AUTO (Rigaku/MSC, 2004
); cell refinement: RAPID-AUTO; data reduction: RAPID-AUTO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008
); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008
); molecular graphics: XP in SHELXTL (Sheldrick, 2008
); software used to prepare material for publication: SHELXL97.
Supporting information
The title compound was synthesized according to the method reported in the literature (Cheng et al., 2007). Yellow single crystals suitable for X-ray diffraction were obtained by slow evaporation of a methanol solution.
All H atoms were placed in calculated positions, with C-H = 0.95 Å, and refined using a riding model, with Uiso(H) = 1.2Ueq(C).
Data collection: RAPID-AUTO (Rigaku/MSC, 2004); cell refinement: RAPID-AUTO (Rigaku/MSC, 2004); data reduction: RAPID-AUTO (Rigaku/MSC, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: XP in SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).
(
E)-1-(2-Nitroethenyl)naphthalene
top Crystal data top C12H9NO2 | F(000) = 832 |
Mr = 199.20 | Dx = 1.386 Mg m−3 |
Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ac 2ab | Cell parameters from 5654 reflections |
a = 7.2670 (14) Å | θ = 3.0–27.5° |
b = 13.741 (3) Å | µ = 0.10 mm−1 |
c = 19.127 (4) Å | T = 93 K |
V = 1909.9 (6) Å3 | Prism, yellow |
Z = 8 | 0.40 × 0.33 × 0.13 mm |
Data collection top Rigaku SPIDER diffractometer | 2019 reflections with I > 2σ(I) |
Radiation source: Rotating anode | Rint = 0.030 |
Graphite monochromator | θmax = 27.5°, θmin = 3.2° |
ω scans | h = −9→9 |
14290 measured reflections | k = −17→17 |
2179 independent reflections | l = −24→24 |
Refinement top 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)] = 0.048 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.099 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.0285P)2 + 1.6P] where P = (Fo2 + 2Fc2)/3 |
2179 reflections | (Δ/σ)max = 0.001 |
136 parameters | Δρmax = 0.30 e Å−3 |
0 restraints | Δρmin = −0.20 e Å−3 |
Crystal data top C12H9NO2 | V = 1909.9 (6) Å3 |
Mr = 199.20 | Z = 8 |
Orthorhombic, Pbca | Mo Kα radiation |
a = 7.2670 (14) Å | µ = 0.10 mm−1 |
b = 13.741 (3) Å | T = 93 K |
c = 19.127 (4) Å | 0.40 × 0.33 × 0.13 mm |
Data collection top Rigaku SPIDER diffractometer | 2019 reflections with I > 2σ(I) |
14290 measured reflections | Rint = 0.030 |
2179 independent reflections | |
Refinement top R[F2 > 2σ(F2)] = 0.048 | 0 restraints |
wR(F2) = 0.099 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.30 e Å−3 |
2179 reflections | Δρmin = −0.20 e Å−3 |
136 parameters | |
Special details top 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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
O1 | 0.4804 (2) | 0.25001 (8) | 0.56207 (6) | 0.0438 (4) | |
O2 | 0.4755 (2) | 0.35241 (8) | 0.47651 (6) | 0.0414 (3) | |
N1 | 0.50070 (19) | 0.33185 (9) | 0.53854 (6) | 0.0270 (3) | |
C1 | 0.61925 (19) | 0.47388 (10) | 0.70231 (7) | 0.0193 (3) | |
C2 | 0.67974 (19) | 0.56401 (10) | 0.67959 (8) | 0.0216 (3) | |
H2 | 0.6907 | 0.5759 | 0.6308 | 0.026* | |
C3 | 0.7251 (2) | 0.63794 (10) | 0.72673 (8) | 0.0233 (3) | |
H3 | 0.7665 | 0.6991 | 0.7097 | 0.028* | |
C4 | 0.7103 (2) | 0.62294 (10) | 0.79730 (8) | 0.0237 (3) | |
H4 | 0.7403 | 0.6740 | 0.8288 | 0.028* | |
C5 | 0.6346 (2) | 0.51571 (11) | 0.89674 (8) | 0.0250 (3) | |
H5 | 0.6628 | 0.5669 | 0.9283 | 0.030* | |
C6 | 0.5794 (2) | 0.42761 (11) | 0.92232 (8) | 0.0260 (3) | |
H6 | 0.5693 | 0.4178 | 0.9713 | 0.031* | |
C7 | 0.5373 (2) | 0.35112 (11) | 0.87574 (8) | 0.0246 (3) | |
H7 | 0.5001 | 0.2897 | 0.8936 | 0.030* | |
C8 | 0.5497 (2) | 0.36480 (10) | 0.80489 (7) | 0.0216 (3) | |
H8 | 0.5198 | 0.3126 | 0.7744 | 0.026* | |
C9 | 0.60624 (18) | 0.45543 (9) | 0.77616 (7) | 0.0189 (3) | |
C10 | 0.65057 (19) | 0.53203 (10) | 0.82360 (8) | 0.0204 (3) | |
C11 | 0.5682 (2) | 0.39854 (10) | 0.65200 (7) | 0.0219 (3) | |
H11 | 0.5419 | 0.3356 | 0.6700 | 0.026* | |
C12 | 0.5554 (2) | 0.41047 (11) | 0.58392 (8) | 0.0278 (3) | |
H12 | 0.5829 | 0.4723 | 0.5642 | 0.033* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.0825 (10) | 0.0188 (5) | 0.0300 (6) | −0.0081 (6) | 0.0015 (6) | −0.0001 (5) |
O2 | 0.0744 (10) | 0.0281 (6) | 0.0216 (6) | −0.0004 (6) | −0.0060 (6) | −0.0006 (5) |
N1 | 0.0370 (7) | 0.0208 (6) | 0.0231 (6) | 0.0009 (6) | 0.0016 (5) | −0.0004 (5) |
C1 | 0.0165 (6) | 0.0179 (6) | 0.0236 (7) | 0.0030 (5) | −0.0002 (5) | 0.0002 (5) |
C2 | 0.0190 (7) | 0.0218 (7) | 0.0241 (7) | 0.0022 (5) | −0.0003 (5) | 0.0033 (6) |
C3 | 0.0191 (7) | 0.0169 (6) | 0.0339 (8) | −0.0018 (5) | −0.0003 (6) | 0.0030 (6) |
C4 | 0.0209 (7) | 0.0195 (6) | 0.0306 (8) | 0.0003 (5) | −0.0013 (6) | −0.0041 (6) |
C5 | 0.0242 (7) | 0.0255 (7) | 0.0252 (7) | 0.0034 (6) | −0.0003 (6) | −0.0054 (6) |
C6 | 0.0281 (8) | 0.0285 (7) | 0.0214 (7) | 0.0056 (6) | 0.0031 (6) | 0.0010 (6) |
C7 | 0.0259 (7) | 0.0209 (7) | 0.0270 (7) | 0.0040 (6) | 0.0052 (6) | 0.0048 (6) |
C8 | 0.0223 (7) | 0.0174 (6) | 0.0250 (7) | 0.0030 (5) | 0.0011 (6) | −0.0002 (5) |
C9 | 0.0147 (6) | 0.0175 (6) | 0.0245 (7) | 0.0038 (5) | 0.0009 (5) | −0.0001 (5) |
C10 | 0.0157 (6) | 0.0200 (7) | 0.0255 (7) | 0.0030 (5) | −0.0002 (5) | −0.0014 (5) |
C11 | 0.0242 (7) | 0.0167 (6) | 0.0249 (7) | 0.0021 (5) | 0.0003 (6) | 0.0016 (5) |
C12 | 0.0389 (9) | 0.0185 (7) | 0.0260 (7) | −0.0042 (6) | −0.0012 (7) | −0.0003 (6) |
Geometric parameters (Å, º) top O1—N1 | 1.2201 (17) | C5—C10 | 1.422 (2) |
O2—N1 | 1.2335 (16) | C5—H5 | 0.95 |
N1—C12 | 1.4417 (19) | C6—C7 | 1.411 (2) |
C1—C2 | 1.3841 (19) | C6—H6 | 0.95 |
C1—C9 | 1.4381 (19) | C7—C8 | 1.371 (2) |
C1—C11 | 1.4613 (19) | C7—H7 | 0.95 |
C2—C3 | 1.398 (2) | C8—C9 | 1.4220 (19) |
C2—H2 | 0.95 | C8—H8 | 0.95 |
C3—C4 | 1.370 (2) | C9—C10 | 1.4265 (19) |
C3—H3 | 0.95 | C11—C12 | 1.316 (2) |
C4—C10 | 1.415 (2) | C11—H11 | 0.95 |
C4—H4 | 0.95 | C12—H12 | 0.95 |
C5—C6 | 1.366 (2) | | |
| | | |
O1—N1—O2 | 123.23 (13) | C7—C6—H6 | 120.1 |
O1—N1—C12 | 120.13 (13) | C8—C7—C6 | 120.51 (14) |
O2—N1—C12 | 116.64 (12) | C8—C7—H7 | 119.7 |
C2—C1—C9 | 119.15 (13) | C6—C7—H7 | 119.7 |
C2—C1—C11 | 120.51 (13) | C7—C8—C9 | 121.40 (13) |
C9—C1—C11 | 120.34 (12) | C7—C8—H8 | 119.3 |
C1—C2—C3 | 121.50 (13) | C9—C8—H8 | 119.3 |
C1—C2—H2 | 119.3 | C8—C9—C10 | 117.75 (13) |
C3—C2—H2 | 119.3 | C8—C9—C1 | 123.58 (13) |
C4—C3—C2 | 120.52 (13) | C10—C9—C1 | 118.67 (13) |
C4—C3—H3 | 119.7 | C4—C10—C5 | 120.94 (13) |
C2—C3—H3 | 119.7 | C4—C10—C9 | 119.65 (13) |
C3—C4—C10 | 120.48 (13) | C5—C10—C9 | 119.42 (13) |
C3—C4—H4 | 119.8 | C12—C11—C1 | 125.55 (13) |
C10—C4—H4 | 119.8 | C12—C11—H11 | 117.2 |
C6—C5—C10 | 121.07 (14) | C1—C11—H11 | 117.2 |
C6—C5—H5 | 119.5 | C11—C12—N1 | 121.46 (14) |
C10—C5—H5 | 119.5 | C11—C12—H12 | 119.3 |
C5—C6—C7 | 119.84 (14) | N1—C12—H12 | 119.3 |
C5—C6—H6 | 120.1 | | |
| | | |
C9—C1—C2—C3 | −1.2 (2) | C3—C4—C10—C5 | −179.96 (14) |
C11—C1—C2—C3 | 178.42 (13) | C3—C4—C10—C9 | 0.2 (2) |
C1—C2—C3—C4 | −0.1 (2) | C6—C5—C10—C4 | −179.12 (14) |
C2—C3—C4—C10 | 0.6 (2) | C6—C5—C10—C9 | 0.7 (2) |
C10—C5—C6—C7 | 0.0 (2) | C8—C9—C10—C4 | 179.02 (12) |
C5—C6—C7—C8 | −0.7 (2) | C1—C9—C10—C4 | −1.6 (2) |
C6—C7—C8—C9 | 0.5 (2) | C8—C9—C10—C5 | −0.79 (19) |
C7—C8—C9—C10 | 0.2 (2) | C1—C9—C10—C5 | 178.64 (13) |
C7—C8—C9—C1 | −179.20 (14) | C2—C1—C11—C12 | −7.4 (2) |
C2—C1—C9—C8 | −178.57 (13) | C9—C1—C11—C12 | 172.20 (15) |
C11—C1—C9—C8 | 1.8 (2) | C1—C11—C12—N1 | −178.90 (14) |
C2—C1—C9—C10 | 2.03 (19) | O1—N1—C12—C11 | −6.4 (2) |
C11—C1—C9—C10 | −177.61 (12) | O2—N1—C12—C11 | 173.19 (16) |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2···O2i | 0.95 | 2.58 | 3.3919 (19) | 144 |
C7—H7···O2ii | 0.95 | 2.52 | 3.4261 (19) | 159 |
C12—H12···O2i | 0.95 | 2.57 | 3.464 (2) | 158 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) x, −y+1/2, z+1/2. |
Experimental details
Crystal data |
Chemical formula | C12H9NO2 |
Mr | 199.20 |
Crystal system, space group | Orthorhombic, Pbca |
Temperature (K) | 93 |
a, b, c (Å) | 7.2670 (14), 13.741 (3), 19.127 (4) |
V (Å3) | 1909.9 (6) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.40 × 0.33 × 0.13 |
|
Data collection |
Diffractometer | Rigaku SPIDER diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14290, 2179, 2019 |
Rint | 0.030 |
(sin θ/λ)max (Å−1) | 0.649 |
|
Refinement |
R[F2 > 2σ(F2)], wR(F2), S | 0.048, 0.099, 1.00 |
No. of reflections | 2179 |
No. of parameters | 136 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.30, −0.20 |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2···O2i | 0.95 | 2.58 | 3.3919 (19) | 144 |
C7—H7···O2ii | 0.95 | 2.52 | 3.4261 (19) | 159 |
C12—H12···O2i | 0.95 | 2.57 | 3.464 (2) | 158 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) x, −y+1/2, z+1/2. |
Acknowledgements
The author thanks the Centre for Testing and Analysis, Cheng Du Branch, Chinese Academy of Sciences, for analytical support.
References
Barrett, A. G. M. & Graboski, G. G. (1986). Chem. Rev. 86, 751–762. CrossRef CAS Web of Science Google Scholar
Cheng, P., Jiang, Z. Y., Wang, R. R., Zhang, X. M., Wang, Q., Zheng, Y. T., Zhou, J. & Chen, J. J. (2007). Bioorg. Med. Chem. Lett. 17, 4476–4480. Web of Science CrossRef PubMed CAS Google Scholar
Rigaku/MSC (2004). RAPID-AUTO. Rigaku/MSC Inc., The Woodlands, Texas, USA. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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β-Nitroolefins are a class of useful and versatile building blocks in organic synthesis (Barrett & Graboski, 1986). The author reports here, the crystal structure of the title compound.
Bond lengths and angles in the title molecule are normal. The molecule adopts a trans configuration about the olefinic double bond (Fig. 1). The naphthalene ring system is planar, with a maximum deviation of 0.021 (1) Å for atom C1. The dihedral angle between the C1-C9 and N1/O1/O2/C11/C12 planes is 12.66 (5)°. The molecules are linked into a two-dimensional network parallel to the bc plane by C—H···O hydrogen bonds (Table 1).