| Literature DB >> 24826153 |
Yousef Hijji1, Samira Azemati1, Ray J Butcher2, Jerry P Jasinski3.
Abstract
In the title compound, C12H10N2O4, the furan-2-ylmethyl group is disordered over two sets of sites, with refined occupancies of 0.858 (3) and 0.143 (3). In the major component of disorder, the dihedral angle between the furan and benzene rings is 63.1 (2)° and for the minor component this value is 67.9 (6)°. The planes of the nitro group and the attached benzene ring form a dihedral angle of 4.34 (17)°. In the crystal, inversion-related mol-ecules are linked by two pairs of weak C-H⋯O inter-actions, one involving the nitro group and the other involving the O-H group as an acceptor. As a result of these associations, ribbons are formed along [120]. A strong intra-molecular O-H⋯N hydrogen bond is observed.Entities:
Year: 2014 PMID: 24826153 PMCID: PMC3998629 DOI: 10.1107/S1600536814005583
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H10N2O4 | |
| Triclinic, | |
| Cu | |
| Cell parameters from 2639 reflections | |
| θ = 3.6–75.5° | |
| α = 98.901 (9)° | µ = 0.96 mm−1 |
| β = 92.04 (1)° | |
| γ = 91.69 (1)° | Prism, pale yellow |
| 0.34 × 0.26 × 0.17 mm |
| Agilent Xcalibur (Ruby, Gemini) diffractometer | 2047 reflections with |
| Detector resolution: 10.5081 pixels mm-1 | |
| ω scans | θmax = 75.6°, θmin = 3.6° |
| Absorption correction: multi-scan ( | |
| 3400 measured reflections | |
| 2210 independent reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 2210 reflections | (Δ/σ)max < 0.001 |
| 186 parameters | Δρmax = 0.32 e Å−3 |
| 13 restraints | Δρmin = −0.27 e Å−3 |
| Experimental. CrysAlisPro, Agilent Technologies, Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET) (compiled Jan 23 2012,18:06:46) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm.1H-NMR (400 MHz): d ppm (CDCl3): 14.41(br. s 1H), 8.39 (t, J = 1.25 Hz, 1H) 8.255 (d, J = 2.85 Hz, 1H), 8.205 (dd, J = 8.25, 2.85 Hz, 1H), 7.44 ( dd, J = 1.75, 0.75 Hz, 1H), 7.01 ( d, J = 7.30 Hz, 1H), 6.395 (dd, J = 3.45, 1.85 Hz, 1H), 6.35 dt, J = 3.45, 0.75 Hz, 1 H), 4.84 (s, 2 H). 13C-NMR (100 MHz) d ppm (CDCl3): 167.64, 164.96, 149.57, 143.12, 139.45, 128.23, 128.08, 118.46, 117.44, 110.05, 108.99, 54.01. Mass spec: M+ = 246. |
| 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. |
| Occ. (<1) | |||||
| O1 | 0.24922 (16) | 0.42490 (11) | 0.60178 (7) | 0.0282 (2) | |
| H1O | 0.352 (5) | 0.424 (3) | 0.665 (2) | 0.082 (8)* | |
| O2 | 0.51829 (18) | 0.00193 (12) | 0.16611 (7) | 0.0345 (2) | |
| O3 | 0.83082 (19) | −0.04412 (13) | 0.26772 (8) | 0.0406 (3) | |
| N1 | 0.6361 (2) | 0.02267 (13) | 0.25331 (9) | 0.0281 (2) | |
| N2 | 0.6077 (2) | 0.34958 (13) | 0.72346 (8) | 0.0281 (2) | |
| C1 | 0.3478 (2) | 0.33032 (14) | 0.51862 (9) | 0.0226 (2) | |
| C2 | 0.2310 (2) | 0.31430 (15) | 0.41515 (10) | 0.0244 (2) | |
| H2A | 0.0863 | 0.3727 | 0.4049 | 0.029* | |
| C3 | 0.3249 (2) | 0.21438 (14) | 0.32834 (9) | 0.0242 (2) | |
| H3A | 0.2450 | 0.2024 | 0.2585 | 0.029* | |
| C4 | 0.5397 (2) | 0.13099 (14) | 0.34469 (9) | 0.0233 (2) | |
| C5 | 0.6607 (2) | 0.14649 (14) | 0.44537 (10) | 0.0240 (2) | |
| H5A | 0.8072 | 0.0893 | 0.4542 | 0.029* | |
| C6 | 0.5667 (2) | 0.24627 (14) | 0.53369 (9) | 0.0222 (2) | |
| C7 | 0.6911 (2) | 0.26050 (14) | 0.64088 (10) | 0.0256 (3) | |
| H7A | 0.8368 | 0.2022 | 0.6491 | 0.031* | |
| O4 | 0.6949 (2) | 0.62761 (19) | 0.92624 (12) | 0.0322 (3) | 0.858 (3) |
| C8 | 0.7459 (4) | 0.3535 (3) | 0.8281 (2) | 0.0320 (5) | 0.858 (3) |
| H8A | 0.8813 | 0.2757 | 0.8180 | 0.038* | 0.858 (3) |
| H8B | 0.6350 | 0.3170 | 0.8816 | 0.038* | 0.858 (3) |
| C9 | 0.8503 (5) | 0.5208 (3) | 0.8716 (3) | 0.0253 (3) | 0.858 (3) |
| C10 | 1.0759 (3) | 0.5895 (2) | 0.87026 (14) | 0.0297 (4) | 0.858 (3) |
| H10A | 1.2147 | 0.5405 | 0.8362 | 0.036* | 0.858 (3) |
| C11 | 1.0658 (4) | 0.7526 (2) | 0.93068 (14) | 0.0318 (4) | 0.858 (3) |
| H11A | 1.1970 | 0.8325 | 0.9449 | 0.038* | 0.858 (3) |
| C12 | 0.8342 (4) | 0.76926 (19) | 0.96289 (13) | 0.0328 (4) | 0.858 (3) |
| H12A | 0.7744 | 0.8649 | 1.0049 | 0.039* | 0.858 (3) |
| O4A | 0.7528 (18) | 0.6486 (14) | 0.9445 (9) | 0.0322 (3) | 0.142 (3) |
| C8A | 0.694 (3) | 0.3590 (19) | 0.8374 (16) | 0.0320 (5) | 0.142 (3) |
| H8A1 | 0.8057 | 0.2681 | 0.8444 | 0.038* | 0.142 (3) |
| H8A2 | 0.5526 | 0.3481 | 0.8836 | 0.038* | 0.142 (3) |
| C9A | 0.827 (3) | 0.519 (2) | 0.8736 (17) | 0.0253 (3) | 0.142 (3) |
| C10A | 1.0441 (18) | 0.5434 (14) | 0.8316 (9) | 0.0297 (4) | 0.142 (3) |
| H10B | 1.1253 | 0.4736 | 0.7772 | 0.036* | 0.142 (3) |
| C11A | 1.1230 (19) | 0.6970 (14) | 0.8873 (9) | 0.0318 (4) | 0.142 (3) |
| H11B | 1.2789 | 0.7477 | 0.8793 | 0.038* | 0.142 (3) |
| C12A | 0.950 (3) | 0.7651 (13) | 0.9539 (9) | 0.0328 (4) | 0.142 (3) |
| H12B | 0.9601 | 0.8700 | 0.9981 | 0.039* | 0.142 (3) |
| O1 | 0.0281 (4) | 0.0311 (4) | 0.0245 (4) | 0.0086 (3) | 0.0018 (3) | 0.0001 (3) |
| O2 | 0.0409 (5) | 0.0361 (5) | 0.0247 (4) | 0.0025 (4) | 0.0013 (4) | −0.0014 (4) |
| O3 | 0.0365 (5) | 0.0429 (6) | 0.0409 (5) | 0.0172 (4) | 0.0048 (4) | −0.0024 (4) |
| N1 | 0.0291 (5) | 0.0253 (5) | 0.0298 (5) | 0.0021 (4) | 0.0052 (4) | 0.0034 (4) |
| N2 | 0.0347 (5) | 0.0247 (5) | 0.0245 (5) | 0.0003 (4) | −0.0056 (4) | 0.0040 (4) |
| C1 | 0.0220 (5) | 0.0210 (5) | 0.0252 (5) | 0.0008 (4) | 0.0021 (4) | 0.0048 (4) |
| C2 | 0.0205 (5) | 0.0249 (5) | 0.0283 (6) | 0.0036 (4) | −0.0002 (4) | 0.0059 (4) |
| C3 | 0.0243 (5) | 0.0261 (5) | 0.0229 (5) | −0.0002 (4) | −0.0010 (4) | 0.0063 (4) |
| C4 | 0.0246 (5) | 0.0203 (5) | 0.0249 (6) | 0.0009 (4) | 0.0038 (4) | 0.0027 (4) |
| C5 | 0.0212 (5) | 0.0209 (5) | 0.0308 (6) | 0.0030 (4) | 0.0016 (4) | 0.0067 (4) |
| C6 | 0.0225 (5) | 0.0202 (5) | 0.0244 (5) | 0.0003 (4) | −0.0007 (4) | 0.0054 (4) |
| C7 | 0.0263 (5) | 0.0211 (5) | 0.0299 (6) | 0.0011 (4) | −0.0047 (4) | 0.0064 (4) |
| O4 | 0.0284 (7) | 0.0340 (6) | 0.0326 (7) | 0.0038 (5) | 0.0018 (5) | −0.0002 (5) |
| C8 | 0.0410 (13) | 0.0279 (6) | 0.0266 (8) | 0.0046 (8) | −0.0087 (8) | 0.0042 (5) |
| C9 | 0.0277 (8) | 0.0287 (6) | 0.0195 (5) | 0.0067 (5) | −0.0021 (5) | 0.0030 (4) |
| C10 | 0.0246 (7) | 0.0411 (10) | 0.0230 (8) | 0.0050 (6) | 0.0016 (6) | 0.0032 (7) |
| C11 | 0.0386 (9) | 0.0338 (9) | 0.0222 (8) | −0.0078 (7) | −0.0049 (7) | 0.0047 (6) |
| C12 | 0.0441 (10) | 0.0261 (7) | 0.0268 (7) | 0.0069 (7) | −0.0003 (7) | −0.0011 (5) |
| O4A | 0.0284 (7) | 0.0340 (6) | 0.0326 (7) | 0.0038 (5) | 0.0018 (5) | −0.0002 (5) |
| C8A | 0.0410 (13) | 0.0279 (6) | 0.0266 (8) | 0.0046 (8) | −0.0087 (8) | 0.0042 (5) |
| C9A | 0.0277 (8) | 0.0287 (6) | 0.0195 (5) | 0.0067 (5) | −0.0021 (5) | 0.0030 (4) |
| C10A | 0.0246 (7) | 0.0411 (10) | 0.0230 (8) | 0.0050 (6) | 0.0016 (6) | 0.0032 (7) |
| C11A | 0.0386 (9) | 0.0338 (9) | 0.0222 (8) | −0.0078 (7) | −0.0049 (7) | 0.0047 (6) |
| C12A | 0.0441 (10) | 0.0261 (7) | 0.0268 (7) | 0.0069 (7) | −0.0003 (7) | −0.0011 (5) |
| O1—C1 | 1.3363 (14) | C8—C9 | 1.491 (3) |
| O1—H1O | 0.95 (3) | C8—H8A | 0.9900 |
| O2—N1 | 1.2286 (15) | C8—H8B | 0.9900 |
| O3—N1 | 1.2289 (15) | C9—C10 | 1.339 (3) |
| N1—C4 | 1.4586 (15) | C10—C11 | 1.440 (3) |
| N2—C7 | 1.2747 (17) | C10—H10A | 0.9500 |
| N2—C8A | 1.47 (2) | C11—C12 | 1.341 (3) |
| N2—C8 | 1.479 (3) | C11—H11A | 0.9500 |
| C1—C2 | 1.4036 (16) | C12—H12A | 0.9500 |
| C1—C6 | 1.4172 (16) | O4A—C9A | 1.359 (14) |
| C2—C3 | 1.3788 (17) | O4A—C12A | 1.410 (14) |
| C2—H2A | 0.9500 | C8A—C9A | 1.483 (14) |
| C3—C4 | 1.3982 (17) | C8A—H8A1 | 0.9900 |
| C3—H3A | 0.9500 | C8A—H8A2 | 0.9900 |
| C4—C5 | 1.3830 (17) | C9A—C10A | 1.333 (14) |
| C5—C6 | 1.3917 (17) | C10A—C11A | 1.395 (12) |
| C5—H5A | 0.9500 | C10A—H10B | 0.9500 |
| C6—C7 | 1.4633 (16) | C11A—C12A | 1.354 (13) |
| C7—H7A | 0.9500 | C11A—H11B | 0.9500 |
| O4—C9 | 1.362 (3) | C12A—H12B | 0.9500 |
| O4—C12 | 1.381 (2) | ||
| C1—O1—H1O | 108.3 (17) | H8A—C8—H8B | 107.9 |
| O2—N1—O3 | 123.29 (11) | C10—C9—O4 | 111.09 (19) |
| O2—N1—C4 | 118.49 (10) | C10—C9—C8 | 132.3 (2) |
| O3—N1—C4 | 118.22 (11) | O4—C9—C8 | 116.55 (19) |
| C7—N2—C8A | 127.0 (7) | C9—C10—C11 | 106.24 (16) |
| C7—N2—C8 | 116.83 (12) | C9—C10—H10A | 126.9 |
| O1—C1—C2 | 119.08 (10) | C11—C10—H10A | 126.9 |
| O1—C1—C6 | 120.99 (10) | C12—C11—C10 | 106.29 (14) |
| C2—C1—C6 | 119.92 (11) | C12—C11—H11A | 126.9 |
| C3—C2—C1 | 120.40 (11) | C10—C11—H11A | 126.9 |
| C3—C2—H2A | 119.8 | C11—C12—O4 | 110.34 (14) |
| C1—C2—H2A | 119.8 | C11—C12—H12A | 124.8 |
| C2—C3—C4 | 119.02 (11) | O4—C12—H12A | 124.8 |
| C2—C3—H3A | 120.5 | C9A—O4A—C12A | 104.9 (10) |
| C4—C3—H3A | 120.5 | N2—C8A—C9A | 109.4 (15) |
| C5—C4—C3 | 121.81 (11) | N2—C8A—H8A1 | 109.8 |
| C5—C4—N1 | 119.21 (10) | C9A—C8A—H8A1 | 109.8 |
| C3—C4—N1 | 118.97 (11) | N2—C8A—H8A2 | 109.8 |
| C4—C5—C6 | 119.65 (11) | C9A—C8A—H8A2 | 109.8 |
| C4—C5—H5A | 120.2 | H8A1—C8A—H8A2 | 108.2 |
| C6—C5—H5A | 120.2 | C10A—C9A—O4A | 114.2 (11) |
| C5—C6—C1 | 119.19 (11) | C10A—C9A—C8A | 117.8 (13) |
| C5—C6—C7 | 119.90 (10) | O4A—C9A—C8A | 128.0 (13) |
| C1—C6—C7 | 120.90 (11) | C9A—C10A—C11A | 102.9 (10) |
| N2—C7—C6 | 121.28 (11) | C9A—C10A—H10B | 128.6 |
| N2—C7—H7A | 119.4 | C11A—C10A—H10B | 128.6 |
| C6—C7—H7A | 119.4 | C12A—C11A—C10A | 111.8 (9) |
| C9—O4—C12 | 106.02 (16) | C12A—C11A—H11B | 124.1 |
| N2—C8—C9 | 112.0 (2) | C10A—C11A—H11B | 124.1 |
| N2—C8—H8A | 109.2 | C11A—C12A—O4A | 106.0 (9) |
| C9—C8—H8A | 109.2 | C11A—C12A—H12B | 127.0 |
| N2—C8—H8B | 109.2 | O4A—C12A—H12B | 127.0 |
| C9—C8—H8B | 109.2 | ||
| O1—C1—C2—C3 | −178.40 (10) | C8A—N2—C8—C9 | −94 (3) |
| C6—C1—C2—C3 | 1.40 (18) | C12—O4—C9—C10 | −1.4 (3) |
| C1—C2—C3—C4 | −0.77 (18) | C12—O4—C9—C8 | 177.1 (3) |
| C2—C3—C4—C5 | −0.24 (18) | N2—C8—C9—C10 | −100.0 (4) |
| C2—C3—C4—N1 | 178.74 (10) | N2—C8—C9—O4 | 81.9 (3) |
| O2—N1—C4—C5 | 175.41 (10) | O4—C9—C10—C11 | 1.2 (3) |
| O3—N1—C4—C5 | −4.15 (17) | C8—C9—C10—C11 | −177.0 (4) |
| O2—N1—C4—C3 | −3.60 (17) | C9—C10—C11—C12 | −0.4 (2) |
| O3—N1—C4—C3 | 176.84 (11) | C10—C11—C12—O4 | −0.44 (18) |
| C3—C4—C5—C6 | 0.62 (18) | C9—O4—C12—C11 | 1.1 (2) |
| N1—C4—C5—C6 | −178.37 (10) | C7—N2—C8A—C9A | 108.4 (12) |
| C4—C5—C6—C1 | 0.02 (17) | C8—N2—C8A—C9A | 74 (3) |
| C4—C5—C6—C7 | 178.74 (10) | C12A—O4A—C9A—C10A | −4 (2) |
| O1—C1—C6—C5 | 178.78 (10) | C12A—O4A—C9A—C8A | 177 (2) |
| C2—C1—C6—C5 | −1.01 (17) | N2—C8A—C9A—C10A | −70 (2) |
| O1—C1—C6—C7 | 0.07 (17) | N2—C8A—C9A—O4A | 109 (2) |
| C2—C1—C6—C7 | −179.72 (10) | O4A—C9A—C10A—C11A | 5 (2) |
| C8A—N2—C7—C6 | 171.7 (8) | C8A—C9A—C10A—C11A | −176.2 (18) |
| C8—N2—C7—C6 | 179.22 (13) | C9A—C10A—C11A—C12A | −4.2 (16) |
| C5—C6—C7—N2 | −179.25 (11) | C10A—C11A—C12A—O4A | 2.1 (13) |
| C1—C6—C7—N2 | −0.55 (18) | C9A—O4A—C12A—C11A | 0.9 (16) |
| C7—N2—C8—C9 | 116.69 (17) |
| H··· | ||||
| O1—H1 | 0.95 (3) | 1.72 (3) | 2.5784 (14) | 148 (2) |
| C2—H2 | 0.95 | 2.52 | 3.4548 (16) | 169 |
| C7—H7 | 0.95 | 2.54 | 3.4567 (16) | 161 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O1—H1 | 0.95 (3) | 1.72 (3) | 2.5784 (14) | 148 (2) |
| C2—H2 | 0.95 | 2.52 | 3.4548 (16) | 169 |
| C7—H7 | 0.95 | 2.54 | 3.4567 (16) | 161 |
Symmetry codes: (i) ; (ii) .