| Literature DB >> 21580689 |
Liang-Zhong Xu1, Rui-Feng Yin, Hong-Xin Li.
Abstract
In the title compound, C(11)H(15)N(5)O(2), the 1,3,5-triazine ring exhibits a half-chair conformation. An intra-molecular N-H⋯O inter-action occurs. In the crystal structure, mol-ecules are connected by inter-molecular C-H⋯O and N-H⋯N hydrogen bonds, forming a zigzag chain along the b axis.Entities:
Year: 2010 PMID: 21580689 PMCID: PMC2983939 DOI: 10.1107/S1600536810009426
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H15N5O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2501 reflections |
| θ = 2.3–25.1° | |
| µ = 0.10 mm−1 | |
| β = 107.36 (3)° | Needle, colorless |
| 0.45 × 0.13 × 0.10 mm | |
| Rigaku R-AXIS RAPID IP area-detector diffractometer | 2697 independent reflections |
| Radiation source: Rotating Anode | 2215 reflections with |
| graphite | |
| ω scans | θmax = 27.5°, θmin = 3.3° |
| Absorption correction: multi-scan ( | |
| 10812 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 < 0.001 | |
| 2697 reflections | Δρmax = 0.33 e Å−3 |
| 164 parameters | Δρmin = −0.28 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.053 (5) |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of |
| O1 | −0.08476 (12) | 0.2664 (2) | 0.32912 (13) | 0.0648 (5) | |
| O2 | −0.20472 (10) | 0.4688 (2) | 0.23990 (9) | 0.0491 (4) | |
| N1 | 0.13187 (12) | 0.3877 (2) | 0.34487 (10) | 0.0396 (4) | |
| H1A | 0.0946 | 0.2966 | 0.3081 | 0.048* | |
| N2 | 0.13204 (11) | 0.69132 (19) | 0.41305 (9) | 0.0337 (3) | |
| N3 | 0.29652 (11) | 0.4822 (2) | 0.47169 (9) | 0.0324 (3) | |
| N4 | −0.03718 (11) | 0.5836 (2) | 0.31457 (11) | 0.0399 (4) | |
| N5 | −0.10875 (11) | 0.4321 (2) | 0.29433 (9) | 0.0342 (3) | |
| C1 | 0.07548 (13) | 0.5462 (2) | 0.35840 (10) | 0.0320 (3) | |
| C2 | 0.07568 (15) | 0.8650 (3) | 0.43518 (14) | 0.0446 (4) | |
| H2A | −0.0053 | 0.8513 | 0.4084 | 0.067* | |
| H2B | 0.1011 | 0.9799 | 0.4094 | 0.067* | |
| H2C | 0.0940 | 0.8786 | 0.5024 | 0.067* | |
| C3 | 0.25803 (13) | 0.6801 (2) | 0.44754 (12) | 0.0379 (4) | |
| H3A | 0.2893 | 0.7288 | 0.3991 | 0.046* | |
| H3B | 0.2858 | 0.7639 | 0.5025 | 0.046* | |
| C4 | 0.25463 (13) | 0.3596 (3) | 0.38930 (11) | 0.0354 (4) | |
| H4B | 0.2694 | 0.2222 | 0.4071 | 0.043* | |
| H4C | 0.2951 | 0.3913 | 0.3443 | 0.043* | |
| C5 | 0.26964 (14) | 0.4064 (3) | 0.55497 (11) | 0.0370 (4) | |
| H5A | 0.1889 | 0.3765 | 0.5381 | 0.044* | |
| H5B | 0.2855 | 0.5083 | 0.6030 | 0.044* | |
| C6 | 0.33636 (12) | 0.2241 (2) | 0.59520 (10) | 0.0305 (3) | |
| C7 | 0.29232 (14) | 0.0894 (3) | 0.64553 (11) | 0.0366 (4) | |
| H7A | 0.2200 | 0.1099 | 0.6516 | 0.044* | |
| C8 | 0.35422 (16) | −0.0750 (3) | 0.68681 (12) | 0.0420 (4) | |
| H8A | 0.3239 | −0.1632 | 0.7209 | 0.050* | |
| C9 | 0.46112 (16) | −0.1076 (3) | 0.67726 (12) | 0.0426 (4) | |
| H9A | 0.5029 | −0.2181 | 0.7046 | 0.051* | |
| C10 | 0.50547 (14) | 0.0239 (3) | 0.62723 (12) | 0.0426 (4) | |
| H10A | 0.5775 | 0.0018 | 0.6209 | 0.051* | |
| C11 | 0.44426 (13) | 0.1892 (3) | 0.58611 (11) | 0.0376 (4) | |
| H11A | 0.4753 | 0.2770 | 0.5524 | 0.045* |
| O1 | 0.0479 (8) | 0.0396 (8) | 0.1065 (13) | −0.0004 (6) | 0.0227 (8) | 0.0232 (8) |
| O2 | 0.0311 (6) | 0.0622 (9) | 0.0465 (7) | −0.0060 (6) | 0.0002 (5) | −0.0005 (6) |
| N1 | 0.0354 (7) | 0.0328 (7) | 0.0410 (8) | 0.0066 (6) | −0.0033 (6) | −0.0094 (6) |
| N2 | 0.0310 (7) | 0.0272 (7) | 0.0375 (7) | 0.0028 (5) | 0.0022 (5) | −0.0029 (5) |
| N3 | 0.0301 (6) | 0.0355 (7) | 0.0283 (6) | 0.0030 (5) | 0.0038 (5) | 0.0022 (5) |
| N4 | 0.0302 (7) | 0.0320 (7) | 0.0485 (8) | −0.0010 (6) | −0.0020 (6) | 0.0041 (6) |
| N5 | 0.0324 (7) | 0.0367 (7) | 0.0341 (7) | −0.0014 (6) | 0.0106 (5) | 0.0000 (5) |
| C1 | 0.0325 (7) | 0.0290 (7) | 0.0297 (7) | 0.0025 (6) | 0.0019 (6) | 0.0016 (6) |
| C2 | 0.0442 (9) | 0.0344 (9) | 0.0510 (10) | 0.0073 (7) | 0.0079 (8) | −0.0097 (7) |
| C3 | 0.0306 (8) | 0.0341 (8) | 0.0423 (9) | −0.0016 (6) | 0.0005 (6) | 0.0018 (7) |
| C4 | 0.0336 (8) | 0.0413 (9) | 0.0296 (7) | 0.0088 (7) | 0.0065 (6) | −0.0003 (6) |
| C5 | 0.0372 (8) | 0.0441 (9) | 0.0301 (8) | 0.0096 (7) | 0.0105 (6) | 0.0018 (7) |
| C6 | 0.0297 (7) | 0.0363 (8) | 0.0231 (6) | 0.0011 (6) | 0.0042 (5) | −0.0020 (6) |
| C7 | 0.0329 (7) | 0.0467 (9) | 0.0296 (7) | −0.0024 (7) | 0.0086 (6) | −0.0020 (7) |
| C8 | 0.0502 (10) | 0.0419 (9) | 0.0324 (8) | −0.0064 (8) | 0.0101 (7) | 0.0030 (7) |
| C9 | 0.0486 (10) | 0.0378 (9) | 0.0346 (8) | 0.0066 (8) | 0.0021 (7) | 0.0045 (7) |
| C10 | 0.0339 (8) | 0.0483 (10) | 0.0442 (9) | 0.0103 (7) | 0.0094 (7) | 0.0042 (8) |
| C11 | 0.0326 (8) | 0.0449 (9) | 0.0357 (8) | 0.0022 (7) | 0.0109 (6) | 0.0071 (7) |
| O1—N5 | 1.2350 (19) | C3—H3B | 0.9700 |
| O2—N5 | 1.2404 (18) | C4—H4B | 0.9700 |
| N1—C1 | 1.326 (2) | C4—H4C | 0.9700 |
| N1—C4 | 1.468 (2) | C5—C6 | 1.505 (2) |
| N1—H1A | 0.8600 | C5—H5A | 0.9700 |
| N2—C1 | 1.332 (2) | C5—H5B | 0.9700 |
| N2—C2 | 1.452 (2) | C6—C7 | 1.388 (2) |
| N2—C3 | 1.4811 (19) | C6—C11 | 1.393 (2) |
| N3—C3 | 1.431 (2) | C7—C8 | 1.385 (2) |
| N3—C4 | 1.442 (2) | C7—H7A | 0.9300 |
| N3—C5 | 1.466 (2) | C8—C9 | 1.381 (3) |
| N4—N5 | 1.3269 (19) | C8—H8A | 0.9300 |
| N4—C1 | 1.367 (2) | C9—C10 | 1.373 (3) |
| C2—H2A | 0.9600 | C9—H9A | 0.9300 |
| C2—H2B | 0.9600 | C10—C11 | 1.385 (2) |
| C2—H2C | 0.9600 | C10—H10A | 0.9300 |
| C3—H3A | 0.9700 | C11—H11A | 0.9300 |
| C1—N1—C4 | 123.43 (14) | N3—C4—H4B | 109.3 |
| C1—N1—H1A | 118.3 | N1—C4—H4B | 109.3 |
| C4—N1—H1A | 118.3 | N3—C4—H4C | 109.3 |
| C1—N2—C2 | 122.62 (13) | N1—C4—H4C | 109.3 |
| C1—N2—C3 | 118.34 (13) | H4B—C4—H4C | 108.0 |
| C2—N2—C3 | 118.93 (13) | N3—C5—C6 | 112.94 (12) |
| C3—N3—C4 | 108.64 (12) | N3—C5—H5A | 109.0 |
| C3—N3—C5 | 113.51 (13) | C6—C5—H5A | 109.0 |
| C4—N3—C5 | 113.66 (14) | N3—C5—H5B | 109.0 |
| N5—N4—C1 | 118.25 (13) | C6—C5—H5B | 109.0 |
| O1—N5—O2 | 121.13 (14) | H5A—C5—H5B | 107.8 |
| O1—N5—N4 | 123.34 (14) | C7—C6—C11 | 118.43 (15) |
| O2—N5—N4 | 115.48 (14) | C7—C6—C5 | 120.00 (14) |
| N1—C1—N2 | 119.30 (14) | C11—C6—C5 | 121.53 (14) |
| N1—C1—N4 | 125.42 (14) | C8—C7—C6 | 121.10 (15) |
| N2—C1—N4 | 115.07 (14) | C8—C7—H7A | 119.5 |
| N2—C2—H2A | 109.5 | C6—C7—H7A | 119.5 |
| N2—C2—H2B | 109.5 | C9—C8—C7 | 119.81 (16) |
| H2A—C2—H2B | 109.5 | C9—C8—H8A | 120.1 |
| N2—C2—H2C | 109.5 | C7—C8—H8A | 120.1 |
| H2A—C2—H2C | 109.5 | C10—C9—C8 | 119.68 (16) |
| H2B—C2—H2C | 109.5 | C10—C9—H9A | 120.2 |
| N3—C3—N2 | 111.61 (13) | C8—C9—H9A | 120.2 |
| N3—C3—H3A | 109.3 | C9—C10—C11 | 120.81 (16) |
| N2—C3—H3A | 109.3 | C9—C10—H10A | 119.6 |
| N3—C3—H3B | 109.3 | C11—C10—H10A | 119.6 |
| N2—C3—H3B | 109.3 | C10—C11—C6 | 120.15 (15) |
| H3A—C3—H3B | 108.0 | C10—C11—H11A | 119.9 |
| N3—C4—N1 | 111.46 (13) | C6—C11—H11A | 119.9 |
| C1—N4—N5—O1 | 15.3 (2) | C5—N3—C4—N1 | 77.68 (17) |
| C1—N4—N5—O2 | −167.27 (14) | C1—N1—C4—N3 | 20.6 (2) |
| C4—N1—C1—N2 | 1.7 (2) | C3—N3—C5—C6 | −164.43 (13) |
| C4—N1—C1—N4 | 176.15 (15) | C4—N3—C5—C6 | 70.73 (17) |
| C2—N2—C1—N1 | −176.81 (16) | N3—C5—C6—C7 | −153.33 (14) |
| C3—N2—C1—N1 | 7.1 (2) | N3—C5—C6—C11 | 28.9 (2) |
| C2—N2—C1—N4 | 8.2 (2) | C11—C6—C7—C8 | 0.7 (2) |
| C3—N2—C1—N4 | −167.92 (14) | C5—C6—C7—C8 | −177.09 (14) |
| N5—N4—C1—N1 | 34.1 (2) | C6—C7—C8—C9 | −0.7 (3) |
| N5—N4—C1—N2 | −151.22 (15) | C7—C8—C9—C10 | 0.3 (3) |
| C4—N3—C3—N2 | 59.01 (17) | C8—C9—C10—C11 | 0.0 (3) |
| C5—N3—C3—N2 | −68.49 (17) | C9—C10—C11—C6 | 0.1 (3) |
| C1—N2—C3—N3 | −38.5 (2) | C7—C6—C11—C10 | −0.4 (2) |
| C2—N2—C3—N3 | 145.25 (15) | C5—C6—C11—C10 | 177.37 (15) |
| C3—N3—C4—N1 | −49.73 (18) |
| H··· | ||||
| N1—H1A···N4i | 0.86 | 2.27 | 3.093 (2) | 162 |
| C3—H3A···O2ii | 0.97 | 2.59 | 3.305 (2) | 131 |
| N1—H1A···O1 | 0.86 | 2.33 | 2.730 (2) | 109 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.86 | 2.27 | 3.093 (2) | 162 |
| C3—H3 | 0.97 | 2.59 | 3.305 (2) | 131 |
| N1—H1 | 0.86 | 2.33 | 2.730 (2) | 109 |
Symmetry codes: (i) ; (ii) .