| Literature DB >> 23125763 |
Hoong-Kun Fun1, Tze Shyang Chia, Priya V Frank, Mahesha Poojary, Balakrishna Kalluraya.
Abstract
In the title compound, C(14)H(15)N(5)O(4), the central -C=N-N-C(=O)-C- bridge is nearly planar [maximum deviation = 0.037 (1) Å] and forms dihedral angles of 7.37 (9) and 73.33 (5)°, respectively, with the benzene and imidazole rings. The dihedral angle between the benzene and imidazole rings is 66.08 (9)°. The meth-oxy and nitro groups are nearly coplanar with the benzene and imidazole rings, respectively, with a C-O-C-C torsion angle of 5.9 (2)° and an O-N-C-C angle of -0.2 (2)°. In the crystal, mol-ecules are linked by a pair of N-H⋯O hydrogen bonds with an R(2) (2)(8) ring motif, forming an inversion dimer. The dimers are further inter-connected by C-H⋯O hydrogen bonds into a sheet parallel to the (111) plane. A C-H⋯π inter-action is also observed between the sheets.Entities:
Year: 2012 PMID: 23125763 PMCID: PMC3470350 DOI: 10.1107/S1600536812039621
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H15N5O4 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 5229 reflections | |
| θ = 2.3–30.0° | |
| µ = 0.11 mm−1 | |
| α = 84.919 (2)° | |
| β = 87.353 (2)° | Plate, yellow |
| γ = 84.611 (1)° | 0.51 × 0.19 × 0.11 mm |
| Bruker SMART APEXII CCD area-detector diffractometer | 4303 independent reflections |
| Radiation source: fine-focus sealed tube | 3252 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 30.1°, θmin = 1.6° |
| Absorption correction: multi-scan ( | |
| 15663 measured 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 | |
| 4303 reflections | (Δ/σ)max < 0.001 |
| 214 parameters | Δρmax = 0.34 e Å−3 |
| 0 restraints | Δρmin = −0.31 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
| 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 |
| O1 | −0.4105 (3) | 0.76565 (9) | 1.00477 (9) | 0.0228 (3) | |
| O2 | 1.0816 (3) | 0.88398 (8) | 0.42690 (8) | 0.0168 (2) | |
| O3 | 1.4713 (3) | 0.47331 (9) | 0.20227 (9) | 0.0237 (3) | |
| O4 | 1.5848 (3) | 0.44149 (9) | 0.36131 (9) | 0.0256 (3) | |
| N1 | 0.5223 (3) | 0.85992 (9) | 0.62488 (10) | 0.0157 (3) | |
| N2 | 0.7370 (3) | 0.90552 (10) | 0.55866 (10) | 0.0151 (3) | |
| N3 | 0.9336 (3) | 0.68443 (9) | 0.40406 (10) | 0.0156 (3) | |
| N4 | 1.0435 (3) | 0.63333 (9) | 0.24863 (10) | 0.0164 (3) | |
| N5 | 1.4374 (3) | 0.49076 (9) | 0.29156 (10) | 0.0175 (3) | |
| C1 | −0.4567 (4) | 0.65710 (13) | 1.02022 (13) | 0.0243 (4) | |
| H1A | −0.6064 | 0.6458 | 1.0771 | 0.036* | |
| H1B | −0.2590 | 0.6171 | 1.0357 | 0.036* | |
| H1C | −0.5361 | 0.6344 | 0.9584 | 0.036* | |
| C2 | −0.2144 (4) | 0.79626 (12) | 0.92693 (12) | 0.0178 (3) | |
| C3 | −0.0763 (4) | 0.73140 (12) | 0.85563 (12) | 0.0181 (3) | |
| H3A | −0.1178 | 0.6605 | 0.8593 | 0.022* | |
| C4 | 0.1213 (4) | 0.77065 (11) | 0.77954 (12) | 0.0164 (3) | |
| H4A | 0.2139 | 0.7261 | 0.7311 | 0.020* | |
| C5 | 0.1872 (4) | 0.87453 (11) | 0.77251 (11) | 0.0149 (3) | |
| C6 | 0.0467 (4) | 0.93826 (12) | 0.84475 (12) | 0.0193 (3) | |
| H6A | 0.0893 | 1.0090 | 0.8415 | 0.023* | |
| C7 | −0.1527 (4) | 0.90054 (12) | 0.92063 (12) | 0.0204 (3) | |
| H7A | −0.2477 | 0.9453 | 0.9685 | 0.025* | |
| C8 | 0.4071 (4) | 0.91518 (11) | 0.69559 (12) | 0.0155 (3) | |
| H8A | 0.4658 | 0.9836 | 0.6979 | 0.019* | |
| C9 | 0.8830 (4) | 0.84969 (11) | 0.48733 (11) | 0.0141 (3) | |
| C10 | 0.7805 (4) | 0.74033 (11) | 0.48597 (12) | 0.0172 (3) | |
| H10A | 0.8265 | 0.7006 | 0.5518 | 0.021* | |
| H10B | 0.5534 | 0.7452 | 0.4782 | 0.021* | |
| C11 | 1.1547 (4) | 0.60235 (11) | 0.41596 (12) | 0.0162 (3) | |
| H11A | 1.2447 | 0.5722 | 0.4771 | 0.019* | |
| C12 | 1.2159 (4) | 0.57381 (11) | 0.31963 (12) | 0.0156 (3) | |
| C13 | 0.8741 (4) | 0.70062 (11) | 0.30221 (12) | 0.0156 (3) | |
| C14 | 0.6539 (4) | 0.78659 (12) | 0.26004 (13) | 0.0197 (3) | |
| H14A | 0.6200 | 0.7773 | 0.1887 | 0.030* | |
| H14B | 0.7403 | 0.8531 | 0.2645 | 0.030* | |
| H14C | 0.4563 | 0.7861 | 0.2991 | 0.030* | |
| H1N2 | 0.792 (5) | 0.9681 (18) | 0.5660 (16) | 0.031 (6)* |
| O1 | 0.0275 (7) | 0.0223 (6) | 0.0192 (6) | −0.0081 (5) | 0.0062 (5) | −0.0019 (4) |
| O2 | 0.0186 (6) | 0.0126 (5) | 0.0197 (5) | −0.0047 (4) | 0.0036 (4) | −0.0028 (4) |
| O3 | 0.0346 (7) | 0.0162 (5) | 0.0199 (6) | 0.0018 (5) | 0.0016 (5) | −0.0055 (4) |
| O4 | 0.0341 (7) | 0.0176 (5) | 0.0242 (6) | 0.0067 (5) | −0.0071 (5) | −0.0021 (5) |
| N1 | 0.0165 (6) | 0.0127 (5) | 0.0178 (6) | −0.0019 (5) | 0.0009 (5) | −0.0012 (5) |
| N2 | 0.0173 (7) | 0.0104 (5) | 0.0181 (6) | −0.0040 (5) | 0.0031 (5) | −0.0033 (5) |
| N3 | 0.0200 (7) | 0.0099 (5) | 0.0174 (6) | −0.0032 (5) | 0.0016 (5) | −0.0034 (4) |
| N4 | 0.0195 (7) | 0.0113 (5) | 0.0185 (6) | −0.0022 (5) | 0.0003 (5) | −0.0023 (5) |
| N5 | 0.0228 (7) | 0.0096 (5) | 0.0204 (7) | −0.0017 (5) | −0.0009 (5) | −0.0025 (5) |
| C1 | 0.0275 (9) | 0.0232 (8) | 0.0224 (8) | −0.0092 (7) | 0.0021 (7) | 0.0024 (6) |
| C2 | 0.0183 (8) | 0.0197 (7) | 0.0155 (7) | −0.0027 (6) | 0.0003 (6) | −0.0007 (6) |
| C3 | 0.0219 (8) | 0.0135 (6) | 0.0191 (7) | −0.0031 (6) | −0.0011 (6) | −0.0009 (5) |
| C4 | 0.0175 (8) | 0.0140 (6) | 0.0179 (7) | 0.0000 (6) | 0.0002 (6) | −0.0034 (5) |
| C5 | 0.0151 (7) | 0.0128 (6) | 0.0168 (7) | −0.0007 (6) | −0.0005 (6) | −0.0020 (5) |
| C6 | 0.0232 (8) | 0.0131 (6) | 0.0221 (8) | −0.0024 (6) | 0.0008 (7) | −0.0045 (6) |
| C7 | 0.0231 (8) | 0.0182 (7) | 0.0204 (8) | −0.0022 (6) | 0.0040 (7) | −0.0065 (6) |
| C8 | 0.0173 (7) | 0.0112 (6) | 0.0182 (7) | −0.0009 (6) | −0.0017 (6) | −0.0021 (5) |
| C9 | 0.0153 (7) | 0.0111 (6) | 0.0163 (7) | −0.0014 (5) | −0.0019 (6) | −0.0022 (5) |
| C10 | 0.0223 (8) | 0.0128 (6) | 0.0173 (7) | −0.0046 (6) | 0.0050 (6) | −0.0047 (5) |
| C11 | 0.0205 (8) | 0.0101 (6) | 0.0185 (7) | −0.0034 (6) | −0.0003 (6) | −0.0015 (5) |
| C12 | 0.0178 (8) | 0.0102 (6) | 0.0190 (7) | −0.0023 (6) | 0.0009 (6) | −0.0017 (5) |
| C13 | 0.0188 (8) | 0.0096 (6) | 0.0191 (7) | −0.0035 (6) | 0.0002 (6) | −0.0029 (5) |
| C14 | 0.0229 (8) | 0.0130 (6) | 0.0229 (8) | 0.0016 (6) | −0.0023 (7) | −0.0025 (6) |
| O1—C2 | 1.3599 (19) | C3—C4 | 1.384 (2) |
| O1—C1 | 1.437 (2) | C3—H3A | 0.9500 |
| O2—C9 | 1.2340 (18) | C4—C5 | 1.398 (2) |
| O3—N5 | 1.2206 (17) | C4—H4A | 0.9500 |
| O4—N5 | 1.2410 (18) | C5—C6 | 1.399 (2) |
| N1—C8 | 1.2825 (19) | C5—C8 | 1.460 (2) |
| N1—N2 | 1.3853 (17) | C6—C7 | 1.380 (2) |
| N2—C9 | 1.3394 (19) | C6—H6A | 0.9500 |
| N2—H1N2 | 0.88 (2) | C7—H7A | 0.9500 |
| N3—C11 | 1.368 (2) | C8—H8A | 0.9500 |
| N3—C13 | 1.376 (2) | C9—C10 | 1.5284 (19) |
| N3—C10 | 1.4565 (19) | C10—H10A | 0.9900 |
| N4—C13 | 1.3208 (19) | C10—H10B | 0.9900 |
| N4—C12 | 1.365 (2) | C11—C12 | 1.364 (2) |
| N5—C12 | 1.4371 (19) | C11—H11A | 0.9500 |
| C1—H1A | 0.9800 | C13—C14 | 1.485 (2) |
| C1—H1B | 0.9800 | C14—H14A | 0.9800 |
| C1—H1C | 0.9800 | C14—H14B | 0.9800 |
| C2—C3 | 1.396 (2) | C14—H14C | 0.9800 |
| C2—C7 | 1.399 (2) | ||
| C2—O1—C1 | 117.64 (13) | C5—C6—H6A | 119.3 |
| C8—N1—N2 | 115.67 (12) | C6—C7—C2 | 119.82 (14) |
| C9—N2—N1 | 118.95 (12) | C6—C7—H7A | 120.1 |
| C9—N2—H1N2 | 119.3 (14) | C2—C7—H7A | 120.1 |
| N1—N2—H1N2 | 121.5 (14) | N1—C8—C5 | 121.01 (13) |
| C11—N3—C13 | 107.62 (12) | N1—C8—H8A | 119.5 |
| C11—N3—C10 | 125.49 (13) | C5—C8—H8A | 119.5 |
| C13—N3—C10 | 126.83 (13) | O2—C9—N2 | 122.86 (13) |
| C13—N4—C12 | 103.74 (13) | O2—C9—C10 | 122.67 (13) |
| O3—N5—O4 | 124.20 (14) | N2—C9—C10 | 114.47 (13) |
| O3—N5—C12 | 119.08 (13) | N3—C10—C9 | 112.56 (12) |
| O4—N5—C12 | 116.72 (13) | N3—C10—H10A | 109.1 |
| O1—C1—H1A | 109.5 | C9—C10—H10A | 109.1 |
| O1—C1—H1B | 109.5 | N3—C10—H10B | 109.1 |
| H1A—C1—H1B | 109.5 | C9—C10—H10B | 109.1 |
| O1—C1—H1C | 109.5 | H10A—C10—H10B | 107.8 |
| H1A—C1—H1C | 109.5 | C12—C11—N3 | 103.93 (14) |
| H1B—C1—H1C | 109.5 | C12—C11—H11A | 128.0 |
| O1—C2—C3 | 124.58 (14) | N3—C11—H11A | 128.0 |
| O1—C2—C7 | 115.76 (14) | C11—C12—N4 | 113.11 (14) |
| C3—C2—C7 | 119.66 (14) | C11—C12—N5 | 125.50 (14) |
| C4—C3—C2 | 119.79 (14) | N4—C12—N5 | 121.40 (13) |
| C4—C3—H3A | 120.1 | N4—C13—N3 | 111.59 (14) |
| C2—C3—H3A | 120.1 | N4—C13—C14 | 125.55 (14) |
| C3—C4—C5 | 121.31 (14) | N3—C13—C14 | 122.82 (13) |
| C3—C4—H4A | 119.3 | C13—C14—H14A | 109.5 |
| C5—C4—H4A | 119.3 | C13—C14—H14B | 109.5 |
| C4—C5—C6 | 118.03 (14) | H14A—C14—H14B | 109.5 |
| C4—C5—C8 | 121.61 (13) | C13—C14—H14C | 109.5 |
| C6—C5—C8 | 120.30 (13) | H14A—C14—H14C | 109.5 |
| C7—C6—C5 | 121.39 (14) | H14B—C14—H14C | 109.5 |
| C7—C6—H6A | 119.3 | ||
| C8—N1—N2—C9 | 175.35 (14) | C13—N3—C10—C9 | −74.30 (19) |
| C1—O1—C2—C3 | 5.9 (2) | O2—C9—C10—N3 | −2.2 (2) |
| C1—O1—C2—C7 | −174.01 (15) | N2—C9—C10—N3 | 177.07 (14) |
| O1—C2—C3—C4 | −179.73 (15) | C13—N3—C11—C12 | 0.07 (16) |
| C7—C2—C3—C4 | 0.2 (3) | C10—N3—C11—C12 | 177.30 (13) |
| C2—C3—C4—C5 | 0.2 (2) | N3—C11—C12—N4 | −0.37 (17) |
| C3—C4—C5—C6 | −0.2 (2) | N3—C11—C12—N5 | 179.33 (13) |
| C3—C4—C5—C8 | 176.91 (15) | C13—N4—C12—C11 | 0.52 (17) |
| C4—C5—C6—C7 | −0.3 (2) | C13—N4—C12—N5 | −179.19 (13) |
| C8—C5—C6—C7 | −177.45 (16) | O3—N5—C12—C11 | −179.70 (15) |
| C5—C6—C7—C2 | 0.8 (3) | O4—N5—C12—C11 | −0.2 (2) |
| O1—C2—C7—C6 | 179.25 (16) | O3—N5—C12—N4 | 0.0 (2) |
| C3—C2—C7—C6 | −0.7 (3) | O4—N5—C12—N4 | 179.49 (14) |
| N2—N1—C8—C5 | −177.68 (14) | C12—N4—C13—N3 | −0.46 (16) |
| C4—C5—C8—N1 | 7.6 (2) | C12—N4—C13—C14 | 177.23 (15) |
| C6—C5—C8—N1 | −175.37 (15) | C11—N3—C13—N4 | 0.26 (17) |
| N1—N2—C9—O2 | −178.50 (14) | C10—N3—C13—N4 | −176.93 (13) |
| N1—N2—C9—C10 | 2.3 (2) | C11—N3—C13—C14 | −177.51 (14) |
| C11—N3—C10—C9 | 108.99 (16) | C10—N3—C13—C14 | 5.3 (2) |
| H··· | ||||
| N2—H1 | 0.88 (2) | 2.06 (2) | 2.9372 (17) | 176 (2) |
| C11—H11 | 0.95 | 2.28 | 3.186 (2) | 160 |
| C14—H14 | 0.98 | 2.46 | 3.434 (2) | 173 |
| C14—H14 | 0.98 | 2.74 | 3.4747 (18) | 133 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the N3/C11/C12/N4/C13 ring.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N2—H1 | 0.88 (2) | 2.06 (2) | 2.9372 (17) | 176 (2) |
| C11—H11 | 0.95 | 2.28 | 3.186 (2) | 160 |
| C14—H14 | 0.98 | 2.46 | 3.434 (2) | 173 |
| C14—H14 | 0.98 | 2.74 | 3.4747 (18) | 133 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .