| Literature DB >> 21201388 |
Xian-Fu Zhang, Dandan Jia, Aijun Song, Qiang Liu.
Abstract
In the title compound, C(14)H(7)N(3)O(3), the dihedral angle between the two arene units is 62.57 (12)°.Entities:
Year: 2008 PMID: 21201388 PMCID: PMC2960199 DOI: 10.1107/S1600536807067797
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H7N3O3 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 51 reflections |
| θ = 5.0–12.5º | |
| µ = 0.11 mm−1 | |
| β = 95.944 (15)º | Plate, colorless |
| 0.4 × 0.4 × 0.1 mm | |
| Bruker P4 diffractometer | |
| Radiation source: fine-focus sealed tube | θmax = 25.0º |
| Monochromator: graphite | θmin = 2.2º |
| ω scans | |
| Absorption correction: none | |
| 3018 measured reflections | 3 standard reflections |
| 2155 independent reflections | every 97 reflections |
| 1252 reflections with | intensity decay: none |
| 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 < 0.001 | |
| 2155 reflections | Δρmax = 0.20 e Å−3 |
| 181 parameters | Δρmin = −0.27 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| 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 | 0.4115 (3) | 0.5913 (3) | 0.63769 (12) | 0.0683 (8) | |
| O2 | 0.5975 (4) | 0.8586 (4) | 0.66974 (15) | 0.0806 (9) | |
| O3 | 0.7869 (4) | 0.8009 (4) | 0.75304 (16) | 0.0932 (11) | |
| N1 | 0.0726 (6) | 0.4464 (5) | 0.36401 (19) | 0.0967 (14) | |
| N2 | 0.1821 (5) | 0.7972 (5) | 0.50408 (18) | 0.0822 (11) | |
| N3 | 0.6493 (4) | 0.7811 (4) | 0.72224 (17) | 0.0609 (9) | |
| C1 | 0.1511 (5) | 0.4108 (5) | 0.4142 (2) | 0.0651 (11) | |
| C2 | 0.2279 (5) | 0.6648 (6) | 0.51586 (18) | 0.0566 (10) | |
| C3 | 0.2487 (5) | 0.3691 (5) | 0.47972 (18) | 0.0534 (9) | |
| C4 | 0.2840 (4) | 0.4955 (5) | 0.53013 (17) | 0.0492 (9) | |
| C5 | 0.3749 (4) | 0.4568 (5) | 0.59366 (18) | 0.0524 (9) | |
| C6 | 0.4322 (5) | 0.2954 (5) | 0.6072 (2) | 0.0623 (10) | |
| H6A | 0.4952 | 0.2702 | 0.6495 | 0.075* | |
| C7 | 0.3950 (5) | 0.1729 (5) | 0.5576 (2) | 0.0657 (11) | |
| H7A | 0.4328 | 0.0644 | 0.5667 | 0.079* | |
| C8 | 0.3024 (5) | 0.2082 (5) | 0.49420 (19) | 0.0620 (10) | |
| H8A | 0.2765 | 0.1234 | 0.4615 | 0.074* | |
| C9 | 0.4213 (4) | 0.5689 (5) | 0.71071 (17) | 0.0523 (9) | |
| C10 | 0.5397 (4) | 0.6628 (4) | 0.75215 (18) | 0.0480 (9) | |
| C11 | 0.5535 (5) | 0.6431 (5) | 0.82497 (18) | 0.0584 (10) | |
| H11A | 0.6334 | 0.7036 | 0.8530 | 0.070* | |
| C12 | 0.4516 (5) | 0.5362 (5) | 0.85555 (19) | 0.0603 (10) | |
| H12A | 0.4628 | 0.5220 | 0.9042 | 0.072* | |
| C14 | 0.3162 (5) | 0.4646 (5) | 0.7422 (2) | 0.0626 (11) | |
| H14A | 0.2348 | 0.4043 | 0.7148 | 0.075* | |
| C13 | 0.3319 (5) | 0.4496 (5) | 0.8141 (2) | 0.0643 (11) | |
| H13A | 0.2599 | 0.3792 | 0.8352 | 0.077* |
| O1 | 0.090 (2) | 0.0637 (18) | 0.0462 (14) | −0.0149 (15) | −0.0149 (13) | −0.0003 (13) |
| O2 | 0.090 (2) | 0.082 (2) | 0.0670 (18) | −0.0169 (17) | −0.0075 (16) | 0.0199 (16) |
| O3 | 0.0672 (19) | 0.119 (3) | 0.088 (2) | −0.0375 (19) | −0.0167 (17) | 0.0071 (19) |
| N1 | 0.128 (4) | 0.087 (3) | 0.065 (2) | 0.014 (3) | −0.036 (2) | −0.007 (2) |
| N2 | 0.113 (3) | 0.067 (3) | 0.063 (2) | 0.008 (2) | −0.005 (2) | 0.0033 (19) |
| N3 | 0.064 (2) | 0.062 (2) | 0.0549 (19) | −0.0103 (18) | −0.0035 (17) | −0.0013 (17) |
| C1 | 0.082 (3) | 0.056 (2) | 0.054 (2) | −0.005 (2) | −0.009 (2) | −0.0072 (19) |
| C2 | 0.065 (3) | 0.062 (3) | 0.0408 (19) | −0.002 (2) | −0.0030 (18) | −0.0008 (19) |
| C3 | 0.060 (2) | 0.056 (2) | 0.0429 (19) | −0.005 (2) | −0.0001 (17) | 0.0012 (18) |
| C4 | 0.049 (2) | 0.053 (2) | 0.0451 (19) | −0.0043 (18) | 0.0015 (15) | −0.0005 (17) |
| C5 | 0.056 (2) | 0.056 (2) | 0.0438 (19) | −0.006 (2) | 0.0004 (17) | −0.0018 (18) |
| C6 | 0.064 (2) | 0.068 (3) | 0.053 (2) | 0.001 (2) | −0.0055 (19) | 0.006 (2) |
| C7 | 0.080 (3) | 0.057 (2) | 0.059 (2) | 0.007 (2) | 0.002 (2) | 0.006 (2) |
| C8 | 0.076 (3) | 0.057 (3) | 0.053 (2) | 0.000 (2) | 0.004 (2) | −0.0059 (19) |
| C9 | 0.056 (2) | 0.053 (2) | 0.045 (2) | 0.0009 (19) | −0.0076 (17) | 0.0009 (17) |
| C10 | 0.049 (2) | 0.043 (2) | 0.050 (2) | 0.0003 (17) | −0.0030 (16) | −0.0021 (16) |
| C11 | 0.062 (2) | 0.059 (2) | 0.051 (2) | −0.002 (2) | −0.0103 (19) | −0.0059 (18) |
| C12 | 0.065 (3) | 0.068 (3) | 0.047 (2) | −0.001 (2) | 0.0039 (19) | −0.0027 (19) |
| C14 | 0.059 (2) | 0.065 (3) | 0.061 (2) | −0.016 (2) | −0.007 (2) | 0.001 (2) |
| C13 | 0.066 (3) | 0.065 (3) | 0.062 (2) | −0.011 (2) | 0.010 (2) | 0.002 (2) |
| O1—C5 | 1.377 (4) | C6—H6A | 0.9300 |
| O1—C9 | 1.398 (4) | C7—C8 | 1.383 (5) |
| O2—N3 | 1.214 (4) | C7—H7A | 0.9300 |
| O3—N3 | 1.213 (4) | C8—H8A | 0.9300 |
| N1—C1 | 1.129 (5) | C9—C14 | 1.372 (5) |
| N2—C2 | 1.136 (5) | C9—C10 | 1.395 (5) |
| N3—C10 | 1.452 (5) | C10—C11 | 1.390 (5) |
| C1—C3 | 1.445 (5) | C11—C12 | 1.359 (5) |
| C2—C4 | 1.443 (6) | C11—H11A | 0.9300 |
| C3—C8 | 1.376 (5) | C12—C13 | 1.372 (5) |
| C3—C4 | 1.403 (5) | C12—H12A | 0.9300 |
| C4—C5 | 1.385 (5) | C14—C13 | 1.369 (5) |
| C5—C6 | 1.385 (5) | C14—H14A | 0.9300 |
| C6—C7 | 1.372 (5) | C13—H13A | 0.9300 |
| C5—O1—C9 | 119.6 (3) | C3—C8—C7 | 119.8 (3) |
| O3—N3—O2 | 123.6 (4) | C3—C8—H8A | 120.1 |
| O3—N3—C10 | 117.4 (3) | C7—C8—H8A | 120.1 |
| O2—N3—C10 | 119.0 (3) | C14—C9—C10 | 119.9 (3) |
| N1—C1—C3 | 178.2 (5) | C14—C9—O1 | 122.7 (3) |
| N2—C2—C4 | 179.1 (4) | C10—C9—O1 | 117.4 (3) |
| C8—C3—C4 | 119.8 (3) | C11—C10—C9 | 119.0 (4) |
| C8—C3—C1 | 121.4 (3) | C11—C10—N3 | 118.5 (3) |
| C4—C3—C1 | 118.7 (3) | C9—C10—N3 | 122.5 (3) |
| C5—C4—C3 | 119.3 (3) | C12—C11—C10 | 120.6 (3) |
| C5—C4—C2 | 120.1 (3) | C12—C11—H11A | 119.7 |
| C3—C4—C2 | 120.5 (3) | C10—C11—H11A | 119.7 |
| O1—C5—C4 | 114.8 (3) | C11—C12—C13 | 119.5 (4) |
| O1—C5—C6 | 124.5 (3) | C11—C12—H12A | 120.3 |
| C4—C5—C6 | 120.5 (3) | C13—C12—H12A | 120.3 |
| C7—C6—C5 | 119.4 (3) | C13—C14—C9 | 119.6 (4) |
| C7—C6—H6A | 120.3 | C13—C14—H14A | 120.2 |
| C5—C6—H6A | 120.3 | C9—C14—H14A | 120.2 |
| C6—C7—C8 | 121.1 (4) | C14—C13—C12 | 121.3 (4) |
| C6—C7—H7A | 119.4 | C14—C13—H13A | 119.3 |
| C8—C7—H7A | 119.4 | C12—C13—H13A | 119.3 |