| Literature DB >> 21837223 |
Chun-Hsiang Lu, Chia-Jun Wu, Chun-Wei Yeh, Hui-Ling Hu, Jhy-Der Chen.
Abstract
Mol-ecules of the title compound, C(13)H(11)N(3)O(3), are connected into centrosymmetric dimers via inter-molecular N-H⋯N hydrogen bonds, generating an R(2) (2)(8) motif. The pyrimidine and the phenyl rings are twisted with respect to each other by an inter-planar angle of 61.3 (1)°.Entities:
Year: 2011 PMID: 21837223 PMCID: PMC3151977 DOI: 10.1107/S1600536811025190
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C13H11N3O3 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 26 reflections | |
| θ = 4.4–17.4° | |
| µ = 0.11 mm−1 | |
| α = 80.793 (12)° | |
| β = 79.997 (11)° | Plate, colourless |
| γ = 77.426 (10)° | 0.5 × 0.3 × 0.1 mm |
| Siemens P4 diffractometer | 1427 reflections with |
| Radiation source: fine-focus sealed tube | |
| graphite | θmax = 25.0°, θmin = 2.7° |
| ω scans | |
| Absorption correction: ψ scan ( | |
| 2727 measured reflections | 3 standard reflections every 97 reflections |
| 2066 independent reflections | 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 | |
| 2066 reflections | Δρmax = 0.21 e Å−3 |
| 174 parameters | Δρmin = −0.18 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.035 (5) |
| 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 |
| C1 | 0.3108 (4) | 0.2690 (3) | 1.01131 (16) | 0.0434 (5) | |
| C2 | 0.4585 (5) | 0.1585 (3) | 1.15496 (18) | 0.0526 (6) | |
| H2A | 0.5531 | 0.1622 | 1.2032 | 0.063* | |
| C3 | 0.3398 (5) | 0.0224 (3) | 1.16664 (19) | 0.0556 (7) | |
| H3A | 0.3510 | −0.0647 | 1.2211 | 0.067* | |
| C4 | 0.2038 (5) | 0.0214 (3) | 1.09384 (19) | 0.0569 (7) | |
| H4A | 0.1188 | −0.0682 | 1.0999 | 0.068* | |
| C5 | 0.1708 (4) | 0.4275 (3) | 0.85404 (17) | 0.0441 (5) | |
| C6 | 0.2691 (4) | 0.5254 (3) | 0.75767 (16) | 0.0410 (5) | |
| C7 | 0.5130 (4) | 0.4939 (3) | 0.71956 (17) | 0.0448 (6) | |
| H7A | 0.6229 | 0.4185 | 0.7570 | 0.054* | |
| C8 | 0.5926 (4) | 0.5745 (3) | 0.62600 (17) | 0.0449 (6) | |
| H8A | 0.7555 | 0.5503 | 0.6000 | 0.054* | |
| C9 | 0.4323 (4) | 0.6908 (3) | 0.57060 (16) | 0.0426 (5) | |
| C10 | 0.1888 (4) | 0.7234 (3) | 0.60887 (18) | 0.0493 (6) | |
| H10A | 0.0797 | 0.8015 | 0.5722 | 0.059* | |
| C11 | 0.1086 (4) | 0.6399 (3) | 0.70134 (17) | 0.0474 (6) | |
| H11A | −0.0552 | 0.6608 | 0.7261 | 0.057* | |
| C12 | 0.5146 (4) | 0.7860 (3) | 0.47167 (17) | 0.0473 (6) | |
| C13 | 0.8539 (5) | 0.8302 (4) | 0.35163 (19) | 0.0626 (7) | |
| H13A | 1.0257 | 0.8119 | 0.3490 | 0.094* | |
| H13B | 0.7869 | 0.9530 | 0.3485 | 0.094* | |
| H13C | 0.8174 | 0.7856 | 0.2959 | 0.094* | |
| N1 | 0.4459 (3) | 0.2859 (2) | 1.07831 (14) | 0.0469 (5) | |
| N2 | 0.1882 (4) | 0.1440 (3) | 1.01460 (15) | 0.0558 (6) | |
| N3 | 0.3151 (4) | 0.3953 (3) | 0.92751 (14) | 0.0496 (5) | |
| H3B | 0.4202 | 0.4605 | 0.9213 | 0.059* | |
| O1 | −0.0197 (3) | 0.3799 (2) | 0.86197 (13) | 0.0601 (5) | |
| O2 | 0.7514 (3) | 0.7402 (2) | 0.44414 (12) | 0.0576 (5) | |
| O3 | 0.3845 (3) | 0.8936 (3) | 0.42251 (14) | 0.0690 (6) |
| C1 | 0.0482 (13) | 0.0487 (13) | 0.0364 (12) | −0.0176 (11) | −0.0042 (10) | −0.0053 (10) |
| C2 | 0.0638 (16) | 0.0542 (15) | 0.0436 (13) | −0.0143 (12) | −0.0160 (12) | −0.0048 (11) |
| C3 | 0.0678 (17) | 0.0504 (15) | 0.0466 (14) | −0.0158 (12) | −0.0070 (12) | 0.0044 (11) |
| C4 | 0.0648 (17) | 0.0553 (15) | 0.0551 (15) | −0.0292 (13) | −0.0085 (13) | 0.0032 (12) |
| C5 | 0.0487 (14) | 0.0462 (13) | 0.0419 (12) | −0.0162 (11) | −0.0083 (10) | −0.0077 (10) |
| C6 | 0.0493 (14) | 0.0412 (12) | 0.0381 (12) | −0.0155 (10) | −0.0109 (10) | −0.0071 (9) |
| C7 | 0.0458 (13) | 0.0476 (13) | 0.0442 (13) | −0.0128 (10) | −0.0150 (10) | −0.0010 (10) |
| C8 | 0.0412 (13) | 0.0498 (13) | 0.0459 (13) | −0.0123 (10) | −0.0097 (10) | −0.0045 (11) |
| C9 | 0.0510 (14) | 0.0445 (12) | 0.0379 (12) | −0.0160 (10) | −0.0116 (10) | −0.0070 (10) |
| C10 | 0.0514 (14) | 0.0501 (14) | 0.0482 (14) | −0.0086 (11) | −0.0197 (11) | 0.0001 (11) |
| C11 | 0.0422 (13) | 0.0550 (14) | 0.0473 (14) | −0.0130 (11) | −0.0093 (10) | −0.0051 (11) |
| C12 | 0.0557 (15) | 0.0496 (14) | 0.0422 (13) | −0.0179 (12) | −0.0141 (11) | −0.0046 (11) |
| C13 | 0.0716 (18) | 0.0643 (17) | 0.0510 (15) | −0.0245 (14) | 0.0011 (13) | −0.0002 (13) |
| N1 | 0.0571 (12) | 0.0483 (11) | 0.0413 (11) | −0.0194 (9) | −0.0127 (9) | −0.0044 (9) |
| N2 | 0.0666 (14) | 0.0570 (13) | 0.0529 (13) | −0.0319 (11) | −0.0148 (10) | 0.0009 (10) |
| N3 | 0.0625 (13) | 0.0563 (12) | 0.0405 (11) | −0.0326 (10) | −0.0164 (9) | 0.0013 (9) |
| O1 | 0.0508 (10) | 0.0784 (12) | 0.0559 (11) | −0.0290 (9) | −0.0113 (8) | 0.0042 (9) |
| O2 | 0.0591 (11) | 0.0611 (11) | 0.0489 (10) | −0.0155 (9) | −0.0034 (8) | 0.0043 (8) |
| O3 | 0.0674 (12) | 0.0794 (13) | 0.0560 (11) | −0.0142 (10) | −0.0207 (9) | 0.0166 (10) |
| C1—N2 | 1.323 (3) | C7—H7A | 0.9300 |
| C1—N1 | 1.336 (3) | C8—C9 | 1.384 (3) |
| C1—N3 | 1.393 (3) | C8—H8A | 0.9300 |
| C2—N1 | 1.331 (3) | C9—C10 | 1.387 (3) |
| C2—C3 | 1.369 (4) | C9—C12 | 1.490 (3) |
| C2—H2A | 0.9300 | C10—C11 | 1.380 (3) |
| C3—C4 | 1.368 (4) | C10—H10A | 0.9300 |
| C3—H3A | 0.9300 | C11—H11A | 0.9300 |
| C4—N2 | 1.333 (3) | C12—O3 | 1.202 (3) |
| C4—H4A | 0.9300 | C12—O2 | 1.331 (3) |
| C5—O1 | 1.213 (3) | C13—O2 | 1.443 (3) |
| C5—N3 | 1.368 (3) | C13—H13A | 0.9600 |
| C5—C6 | 1.501 (3) | C13—H13B | 0.9600 |
| C6—C11 | 1.385 (3) | C13—H13C | 0.9600 |
| C6—C7 | 1.389 (3) | N3—H3B | 0.8600 |
| C7—C8 | 1.382 (3) | ||
| N2—C1—N1 | 127.4 (2) | C8—C9—C10 | 119.4 (2) |
| N2—C1—N3 | 118.7 (2) | C8—C9—C12 | 121.8 (2) |
| N1—C1—N3 | 113.84 (19) | C10—C9—C12 | 118.8 (2) |
| N1—C2—C3 | 123.5 (2) | C11—C10—C9 | 120.0 (2) |
| N1—C2—H2A | 118.3 | C11—C10—H10A | 120.0 |
| C3—C2—H2A | 118.3 | C9—C10—H10A | 120.0 |
| C4—C3—C2 | 116.4 (2) | C10—C11—C6 | 120.8 (2) |
| C4—C3—H3A | 121.8 | C10—C11—H11A | 119.6 |
| C2—C3—H3A | 121.8 | C6—C11—H11A | 119.6 |
| N2—C4—C3 | 122.6 (2) | O3—C12—O2 | 123.4 (2) |
| N2—C4—H4A | 118.7 | O3—C12—C9 | 124.5 (2) |
| C3—C4—H4A | 118.7 | O2—C12—C9 | 112.1 (2) |
| O1—C5—N3 | 124.8 (2) | O2—C13—H13A | 109.5 |
| O1—C5—C6 | 120.6 (2) | O2—C13—H13B | 109.5 |
| N3—C5—C6 | 114.57 (19) | H13A—C13—H13B | 109.5 |
| C11—C6—C7 | 119.2 (2) | O2—C13—H13C | 109.5 |
| C11—C6—C5 | 118.7 (2) | H13A—C13—H13C | 109.5 |
| C7—C6—C5 | 121.9 (2) | H13B—C13—H13C | 109.5 |
| C8—C7—C6 | 120.0 (2) | C2—N1—C1 | 114.5 (2) |
| C8—C7—H7A | 120.0 | C1—N2—C4 | 115.6 (2) |
| C6—C7—H7A | 120.0 | C5—N3—C1 | 127.31 (19) |
| C7—C8—C9 | 120.6 (2) | C5—N3—H3B | 116.3 |
| C7—C8—H8A | 119.7 | C1—N3—H3B | 116.3 |
| C9—C8—H8A | 119.7 | C12—O2—C13 | 117.09 (19) |
| H··· | ||||
| N3—H3B···N1i | 0.86 | 2.30 | 3.104 (3) | 156 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N3—H3 | 0.86 | 2.30 | 3.104 (3) | 156 |
Symmetry code: (i) .