| Literature DB >> 21587899 |
Zakirjon Karimov, Ibrakhim Abdugafurov, Samat Talipov, Bakhodir Tashkhodjaev.
Abstract
In the title compound, C(15)H(12)N(4)O(2), the dihedral angle between the planes of the nicotino-yloxy fragment and triazole ring is 88.61 (5)°. The dihedral angle between the planes of triazole and benzene rings is 16.54 (11)°. The crystal structure is stabilized by inter-molecular C-H⋯N, C-H⋯O and C-H⋯π(triazole) hydrogen bonds and aromatic π-π stacking inter-actions between the benzene and triazole rings [centroid-centroid distance = 3.895 (1) Å].Entities:
Year: 2010 PMID: 21587899 PMCID: PMC3007003 DOI: 10.1107/S1600536810021999
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H12N4O2 | |
| Monoclinic, | Melting point: 370(2) K |
| Hall symbol: -P 2yn | Cu |
| Cell parameters from 2409 reflections | |
| θ = 3.6–70.6° | |
| µ = 0.79 mm−1 | |
| β = 91.841 (14)° | |
| Prism, colourless | |
| 0.70 × 0.45 × 0.10 mm |
| Oxford Diffraction Xcalibur Ruby diffractometer | 2460 independent reflections |
| Radiation source: Enhance (Cu) X-ray Source | 1877 reflections with |
| graphite | |
| Detector resolution: 10.2576 pixels mm-1 | θmax = 70.8°, θmin = 3.7° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 4791 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max = 0.009 | |
| 2460 reflections | Δρmax = 0.18 e Å−3 |
| 191 parameters | Δρmin = −0.13 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0116 (12) |
| Experimental. CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.33.40 (release 27-04-2009 CrysAlis171 .NET) (compiled Apr 27 2009,10:20:11) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
| 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 | 1.0509 (3) | 0.12524 (6) | 0.39435 (11) | 0.0714 (4) | |
| O2 | 0.8540 (2) | 0.11948 (5) | 0.58047 (11) | 0.0523 (3) | |
| N1 | 1.4934 (3) | 0.25199 (7) | 0.54437 (16) | 0.0742 (5) | |
| N2 | 0.3515 (3) | 0.05484 (6) | 0.64902 (15) | 0.0623 (4) | |
| N3 | 0.2755 (2) | 0.02085 (7) | 0.73956 (15) | 0.0594 (4) | |
| N4 | 0.4631 (2) | −0.01361 (5) | 0.77328 (12) | 0.0462 (3) | |
| C1 | 1.3474 (4) | 0.21113 (8) | 0.49855 (17) | 0.0633 (5) | |
| H1 | 1.3699 | 0.1984 | 0.4143 | 0.076* | |
| C2 | 1.4557 (4) | 0.26924 (9) | 0.66483 (19) | 0.0704 (5) | |
| H2 | 1.5531 | 0.2981 | 0.6987 | 0.084* | |
| C3 | 1.2820 (4) | 0.24710 (8) | 0.74223 (17) | 0.0666 (5) | |
| H3 | 1.2648 | 0.2603 | 0.8265 | 0.080* | |
| C4 | 1.1335 (3) | 0.20495 (8) | 0.69328 (16) | 0.0582 (5) | |
| H4 | 1.0141 | 0.1892 | 0.7437 | 0.070* | |
| C5 | 1.1658 (3) | 0.18666 (7) | 0.56780 (15) | 0.0485 (4) | |
| C6 | 1.0211 (3) | 0.14094 (7) | 0.50420 (15) | 0.0503 (4) | |
| C7 | 0.7195 (3) | 0.07246 (8) | 0.52359 (16) | 0.0600 (5) | |
| H7A | 0.8304 | 0.0464 | 0.4836 | 0.072* | |
| H7B | 0.6066 | 0.0863 | 0.4567 | 0.072* | |
| C8 | 0.5854 (3) | 0.04295 (7) | 0.62530 (15) | 0.0505 (4) | |
| C9 | 0.6565 (3) | −0.00074 (7) | 0.70339 (15) | 0.0498 (4) | |
| H9 | 0.8078 | −0.0181 | 0.7075 | 0.060* | |
| C10 | 0.4351 (3) | −0.05578 (7) | 0.87124 (15) | 0.0462 (4) | |
| C11 | 0.2462 (3) | −0.05189 (8) | 0.95377 (18) | 0.0613 (5) | |
| H11 | 0.1349 | −0.0225 | 0.9442 | 0.074* | |
| C12 | 0.2202 (3) | −0.09122 (9) | 1.05070 (19) | 0.0679 (5) | |
| H12 | 0.0903 | −0.0888 | 1.1059 | 0.082* | |
| C13 | 0.3853 (4) | −0.13394 (9) | 1.0659 (2) | 0.0698 (5) | |
| H13 | 0.3697 | −0.1603 | 1.1323 | 0.084* | |
| C14 | 0.5740 (4) | −0.13789 (10) | 0.9831 (2) | 0.0789 (6) | |
| H14 | 0.6860 | −0.1671 | 0.9934 | 0.095* | |
| C15 | 0.5996 (3) | −0.09893 (9) | 0.88416 (19) | 0.0671 (5) | |
| H15 | 0.7266 | −0.1020 | 0.8273 | 0.081* |
| O1 | 0.0949 (10) | 0.0714 (9) | 0.0485 (7) | −0.0203 (7) | 0.0127 (6) | −0.0026 (6) |
| O2 | 0.0533 (6) | 0.0509 (7) | 0.0531 (6) | −0.0076 (5) | 0.0077 (5) | −0.0050 (5) |
| N1 | 0.0808 (11) | 0.0768 (11) | 0.0660 (10) | −0.0296 (9) | 0.0194 (8) | −0.0046 (8) |
| N2 | 0.0544 (8) | 0.0561 (9) | 0.0766 (10) | 0.0028 (7) | 0.0042 (7) | 0.0052 (8) |
| N3 | 0.0433 (7) | 0.0591 (9) | 0.0761 (10) | 0.0071 (7) | 0.0071 (7) | 0.0038 (8) |
| N4 | 0.0375 (6) | 0.0472 (7) | 0.0540 (7) | 0.0014 (6) | 0.0038 (5) | −0.0059 (6) |
| C1 | 0.0727 (11) | 0.0645 (11) | 0.0532 (10) | −0.0148 (10) | 0.0140 (9) | −0.0010 (8) |
| C2 | 0.0777 (13) | 0.0669 (12) | 0.0670 (11) | −0.0241 (10) | 0.0087 (10) | −0.0064 (10) |
| C3 | 0.0748 (12) | 0.0681 (12) | 0.0577 (11) | −0.0128 (10) | 0.0123 (9) | −0.0138 (9) |
| C4 | 0.0587 (10) | 0.0604 (11) | 0.0565 (10) | −0.0068 (8) | 0.0168 (8) | −0.0006 (8) |
| C5 | 0.0505 (8) | 0.0460 (9) | 0.0493 (8) | 0.0009 (7) | 0.0054 (7) | 0.0033 (7) |
| C6 | 0.0565 (9) | 0.0480 (9) | 0.0465 (9) | 0.0006 (8) | 0.0057 (7) | 0.0053 (7) |
| C7 | 0.0680 (11) | 0.0559 (10) | 0.0562 (10) | −0.0140 (9) | 0.0022 (8) | −0.0067 (8) |
| C8 | 0.0489 (8) | 0.0488 (9) | 0.0538 (9) | −0.0055 (7) | 0.0013 (7) | −0.0095 (7) |
| C9 | 0.0386 (7) | 0.0567 (10) | 0.0543 (9) | 0.0003 (7) | 0.0054 (7) | −0.0045 (8) |
| C10 | 0.0418 (7) | 0.0460 (8) | 0.0511 (8) | −0.0025 (7) | 0.0053 (6) | −0.0076 (7) |
| C11 | 0.0521 (9) | 0.0629 (11) | 0.0699 (11) | 0.0067 (8) | 0.0157 (8) | −0.0027 (9) |
| C12 | 0.0606 (10) | 0.0772 (13) | 0.0673 (12) | −0.0039 (10) | 0.0221 (9) | −0.0022 (10) |
| C13 | 0.0723 (12) | 0.0686 (13) | 0.0693 (12) | −0.0005 (10) | 0.0130 (10) | 0.0088 (10) |
| C14 | 0.0784 (13) | 0.0700 (13) | 0.0899 (15) | 0.0212 (11) | 0.0255 (11) | 0.0180 (11) |
| C15 | 0.0612 (10) | 0.0679 (12) | 0.0738 (12) | 0.0135 (10) | 0.0261 (9) | 0.0072 (10) |
| O1—C6 | 1.2059 (19) | C5—C6 | 1.484 (2) |
| O2—C6 | 1.3301 (19) | C7—C8 | 1.476 (2) |
| O2—C7 | 1.450 (2) | C7—H7A | 0.9700 |
| N1—C2 | 1.327 (2) | C7—H7B | 0.9700 |
| N1—C1 | 1.334 (2) | C8—C9 | 1.359 (2) |
| N2—N3 | 1.309 (2) | C9—H9 | 0.9300 |
| N2—C8 | 1.351 (2) | C10—C11 | 1.369 (2) |
| N3—N4 | 1.3536 (18) | C10—C15 | 1.369 (2) |
| N4—C9 | 1.3409 (19) | C11—C12 | 1.375 (3) |
| N4—C10 | 1.430 (2) | C11—H11 | 0.9300 |
| C1—C5 | 1.376 (2) | C12—C13 | 1.366 (3) |
| C1—H1 | 0.9300 | C12—H12 | 0.9300 |
| C2—C3 | 1.369 (3) | C13—C14 | 1.369 (3) |
| C2—H2 | 0.9300 | C13—H13 | 0.9300 |
| C3—C4 | 1.375 (2) | C14—C15 | 1.383 (3) |
| C3—H3 | 0.9300 | C14—H14 | 0.9300 |
| C4—C5 | 1.378 (2) | C15—H15 | 0.9300 |
| C4—H4 | 0.9300 | ||
| C6—O2—C7 | 114.22 (13) | O2—C7—H7B | 109.7 |
| C2—N1—C1 | 116.19 (16) | C8—C7—H7B | 109.7 |
| N3—N2—C8 | 109.28 (14) | H7A—C7—H7B | 108.2 |
| N2—N3—N4 | 107.01 (13) | N2—C8—C9 | 108.11 (15) |
| C9—N4—N3 | 109.94 (14) | N2—C8—C7 | 122.22 (16) |
| C9—N4—C10 | 129.94 (13) | C9—C8—C7 | 129.55 (16) |
| N3—N4—C10 | 120.13 (13) | N4—C9—C8 | 105.66 (14) |
| N1—C1—C5 | 124.29 (17) | N4—C9—H9 | 127.2 |
| N1—C1—H1 | 117.9 | C8—C9—H9 | 127.2 |
| C5—C1—H1 | 117.9 | C11—C10—C15 | 120.38 (17) |
| N1—C2—C3 | 123.98 (18) | C11—C10—N4 | 119.46 (15) |
| N1—C2—H2 | 118.0 | C15—C10—N4 | 120.15 (15) |
| C3—C2—H2 | 118.0 | C10—C11—C12 | 120.25 (17) |
| C2—C3—C4 | 118.94 (17) | C10—C11—H11 | 119.9 |
| C2—C3—H3 | 120.5 | C12—C11—H11 | 119.9 |
| C4—C3—H3 | 120.5 | C13—C12—C11 | 119.91 (18) |
| C3—C4—C5 | 118.49 (16) | C13—C12—H12 | 120.0 |
| C3—C4—H4 | 120.8 | C11—C12—H12 | 120.0 |
| C5—C4—H4 | 120.8 | C12—C13—C14 | 119.8 (2) |
| C1—C5—C4 | 118.09 (16) | C12—C13—H13 | 120.1 |
| C1—C5—C6 | 117.97 (15) | C14—C13—H13 | 120.1 |
| C4—C5—C6 | 123.91 (15) | C13—C14—C15 | 120.7 (2) |
| O1—C6—O2 | 123.60 (16) | C13—C14—H14 | 119.7 |
| O1—C6—C5 | 123.36 (16) | C15—C14—H14 | 119.7 |
| O2—C6—C5 | 113.04 (14) | C10—C15—C14 | 119.00 (17) |
| O2—C7—C8 | 109.78 (13) | C10—C15—H15 | 120.5 |
| O2—C7—H7A | 109.7 | C14—C15—H15 | 120.5 |
| C8—C7—H7A | 109.7 | ||
| C8—N2—N3—N4 | −0.57 (18) | N3—N2—C8—C7 | 177.18 (14) |
| N2—N3—N4—C9 | 0.18 (18) | O2—C7—C8—N2 | 94.82 (18) |
| N2—N3—N4—C10 | 179.94 (13) | O2—C7—C8—C9 | −89.6 (2) |
| C2—N1—C1—C5 | −0.2 (3) | N3—N4—C9—C8 | 0.28 (18) |
| C1—N1—C2—C3 | 1.1 (3) | C10—N4—C9—C8 | −179.45 (15) |
| N1—C2—C3—C4 | −1.0 (3) | N2—C8—C9—N4 | −0.62 (17) |
| C2—C3—C4—C5 | 0.0 (3) | C7—C8—C9—N4 | −176.70 (15) |
| N1—C1—C5—C4 | −0.8 (3) | C9—N4—C10—C11 | 162.57 (16) |
| N1—C1—C5—C6 | −178.98 (18) | N3—N4—C10—C11 | −17.1 (2) |
| C3—C4—C5—C1 | 0.8 (3) | C9—N4—C10—C15 | −15.9 (3) |
| C3—C4—C5—C6 | 178.92 (16) | N3—N4—C10—C15 | 164.39 (16) |
| C7—O2—C6—O1 | 4.0 (2) | C15—C10—C11—C12 | 0.2 (3) |
| C7—O2—C6—C5 | −176.54 (14) | N4—C10—C11—C12 | −178.28 (16) |
| C1—C5—C6—O1 | −1.8 (3) | C10—C11—C12—C13 | 0.9 (3) |
| C4—C5—C6—O1 | −179.94 (17) | C11—C12—C13—C14 | −1.0 (3) |
| C1—C5—C6—O2 | 178.69 (15) | C12—C13—C14—C15 | 0.2 (3) |
| C4—C5—C6—O2 | 0.6 (2) | C11—C10—C15—C14 | −1.1 (3) |
| C6—O2—C7—C8 | 165.90 (14) | N4—C10—C15—C14 | 177.40 (17) |
| N3—N2—C8—C9 | 0.76 (18) | C13—C14—C15—C10 | 0.9 (3) |
| Cg1 is the centroid of the triazole ring. |
| H··· | ||||
| C14—H14···N1i | 0.93 | 2.64 | 3.550 (3) | 165 |
| C2—H2···O1ii | 0.93 | 2.71 | 3.464 (2) | 139 |
| C15—H15···O1iii | 0.93 | 2.68 | 3.559 (2) | 158 |
| C7—H7a···Cg1iv | 0.97 | 2.917 | 3.313 (2) | 106 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the triazole ring.
| H⋯ | ||||
|---|---|---|---|---|
| C14—H14⋯N1i | 0.93 | 2.64 | 3.550 (3) | 165 |
| C2—H2⋯O1ii | 0.93 | 2.71 | 3.464 (2) | 139 |
| C15—H15⋯O1iii | 0.93 | 2.68 | 3.559 (2) | 158 |
| C7—H7a⋯ | 0.97 | 2.92 | 3.313 (2) | 106 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .