| Literature DB >> 21589088 |
Qi-Dong Yan1, Feng Xu, Jun Xu, Jian-Jun Chen.
Abstract
In the title compound, C(10)H(14)N(8)O, the tetra-zine and pyrazole rings form a dihedral angle of 48.81 (2)°. In the crystal, inter-molecular N-H⋯N and N-H⋯O hydrogen bonds link the mol-ecules into layers parallel to (101).Entities:
Year: 2010 PMID: 21589088 PMCID: PMC3009377 DOI: 10.1107/S1600536810041528
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H14N8O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 3481 reflections |
| θ = 3.1–27.5° | |
| µ = 0.10 mm−1 | |
| β = 101.243 (3)° | Block, red |
| 0.43 × 0.43 × 0.40 mm | |
| Rigaku AFC10/Saturn724+ diffractometer | 2449 reflections with |
| Radiation source: Rotating Anode | |
| graphite | θmax = 27.5°, θmin = 3.2° |
| Detector resolution: 28.5714 pixels mm-1 | |
| phi and ω scans | |
| 11006 measured reflections | |
| 2889 independent 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 | |
| 2889 reflections | (Δ/σ)max = 0.001 |
| 183 parameters | Δρmax = 0.25 e Å−3 |
| 0 restraints | Δρmin = −0.21 e Å−3 |
| 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 |
| O17 | 0.65146 (8) | 0.86367 (11) | 0.70314 (6) | 0.0179 (2) | |
| N1 | 0.36485 (9) | 0.55187 (13) | 0.58619 (7) | 0.0181 (2) | |
| N2 | 0.48288 (9) | 0.59455 (13) | 0.59073 (7) | 0.0178 (2) | |
| N4 | 0.54093 (9) | 0.41800 (13) | 0.72319 (7) | 0.0178 (2) | |
| N5 | 0.42231 (9) | 0.37460 (13) | 0.71646 (7) | 0.0180 (2) | |
| N7 | 0.21537 (9) | 0.38630 (13) | 0.63454 (7) | 0.0153 (2) | |
| N8 | 0.15710 (9) | 0.34258 (13) | 0.54720 (7) | 0.0162 (2) | |
| N14 | 0.69045 (9) | 0.54690 (13) | 0.65843 (7) | 0.0150 (2) | |
| N15 | 0.72507 (9) | 0.68179 (12) | 0.61051 (7) | 0.0143 (2) | |
| C3 | 0.56793 (11) | 0.51973 (14) | 0.65674 (8) | 0.0141 (2) | |
| C6 | 0.34064 (11) | 0.43941 (15) | 0.64680 (8) | 0.0144 (2) | |
| C9 | 0.04184 (11) | 0.30101 (15) | 0.55470 (9) | 0.0160 (3) | |
| C10 | 0.02513 (11) | 0.31991 (16) | 0.64640 (9) | 0.0182 (3) | |
| H10 | −0.0491 | 0.2986 | 0.6691 | 0.022* | |
| C11 | 0.13712 (11) | 0.37494 (15) | 0.69613 (8) | 0.0162 (3) | |
| C12 | 0.17476 (12) | 0.42513 (18) | 0.79463 (9) | 0.0225 (3) | |
| H12A | 0.1010 | 0.4254 | 0.8234 | 0.027* | |
| H12B | 0.2114 | 0.5369 | 0.7983 | 0.027* | |
| H12C | 0.2366 | 0.3461 | 0.8269 | 0.027* | |
| C13 | −0.04989 (11) | 0.24561 (17) | 0.47157 (9) | 0.0202 (3) | |
| H13A | −0.0168 | 0.2705 | 0.4161 | 0.024* | |
| H13B | −0.1293 | 0.3045 | 0.4689 | 0.024* | |
| H13C | −0.0637 | 0.1255 | 0.4752 | 0.024* | |
| C16 | 0.70060 (10) | 0.83713 (14) | 0.63648 (8) | 0.0138 (2) | |
| C18 | 0.73811 (12) | 0.97462 (16) | 0.57793 (9) | 0.0204 (3) | |
| H18A | 0.8278 | 1.0008 | 0.5999 | 0.024* | |
| H18B | 0.7275 | 0.9354 | 0.5135 | 0.024* | |
| C19 | 0.66242 (18) | 1.13003 (19) | 0.58044 (13) | 0.0396 (4) | |
| H19A | 0.5744 | 1.1071 | 0.5539 | 0.048* | |
| H19B | 0.6936 | 1.2175 | 0.5447 | 0.048* | |
| H19C | 0.6698 | 1.1669 | 0.6444 | 0.048* | |
| H14N | 0.7449 (16) | 0.507 (2) | 0.7030 (12) | 0.032 (5)* | |
| H15N | 0.7596 (16) | 0.663 (2) | 0.5615 (12) | 0.032 (4)* |
| O17 | 0.0174 (4) | 0.0197 (5) | 0.0189 (4) | −0.0030 (3) | 0.0092 (3) | −0.0036 (4) |
| N1 | 0.0153 (5) | 0.0192 (5) | 0.0195 (5) | −0.0025 (4) | 0.0025 (4) | 0.0026 (4) |
| N2 | 0.0153 (5) | 0.0183 (5) | 0.0196 (5) | −0.0022 (4) | 0.0025 (4) | 0.0032 (4) |
| N4 | 0.0142 (5) | 0.0190 (5) | 0.0207 (5) | −0.0005 (4) | 0.0045 (4) | 0.0042 (4) |
| N5 | 0.0161 (5) | 0.0184 (5) | 0.0203 (5) | −0.0011 (4) | 0.0057 (4) | 0.0033 (4) |
| N7 | 0.0141 (5) | 0.0190 (5) | 0.0133 (5) | −0.0019 (4) | 0.0040 (4) | −0.0007 (4) |
| N8 | 0.0158 (5) | 0.0187 (5) | 0.0147 (5) | −0.0018 (4) | 0.0042 (4) | −0.0018 (4) |
| N14 | 0.0139 (5) | 0.0135 (5) | 0.0177 (5) | −0.0003 (4) | 0.0034 (4) | 0.0048 (4) |
| N15 | 0.0170 (5) | 0.0132 (5) | 0.0146 (5) | −0.0019 (4) | 0.0077 (4) | 0.0014 (4) |
| C3 | 0.0164 (5) | 0.0115 (5) | 0.0151 (6) | −0.0001 (4) | 0.0051 (4) | −0.0015 (4) |
| C6 | 0.0138 (5) | 0.0148 (6) | 0.0156 (6) | −0.0012 (4) | 0.0050 (4) | −0.0013 (4) |
| C9 | 0.0143 (5) | 0.0151 (6) | 0.0194 (6) | −0.0003 (4) | 0.0054 (5) | 0.0012 (5) |
| C10 | 0.0162 (5) | 0.0200 (6) | 0.0202 (6) | −0.0010 (5) | 0.0077 (5) | 0.0011 (5) |
| C11 | 0.0172 (6) | 0.0158 (6) | 0.0177 (6) | 0.0010 (4) | 0.0084 (5) | 0.0024 (5) |
| C12 | 0.0227 (6) | 0.0285 (7) | 0.0178 (6) | −0.0022 (5) | 0.0075 (5) | −0.0005 (5) |
| C13 | 0.0171 (6) | 0.0221 (6) | 0.0217 (6) | −0.0034 (5) | 0.0042 (5) | −0.0009 (5) |
| C16 | 0.0105 (5) | 0.0148 (6) | 0.0160 (6) | −0.0013 (4) | 0.0026 (4) | 0.0000 (4) |
| C18 | 0.0224 (6) | 0.0167 (6) | 0.0241 (7) | −0.0016 (5) | 0.0096 (5) | 0.0034 (5) |
| C19 | 0.0561 (10) | 0.0238 (8) | 0.0457 (10) | 0.0138 (7) | 0.0269 (8) | 0.0154 (7) |
| O17—C16 | 1.2297 (15) | C9—C13 | 1.4940 (17) |
| N1—N2 | 1.3200 (14) | C10—C11 | 1.3698 (17) |
| N1—C6 | 1.3355 (16) | C10—H10 | 0.9500 |
| N2—C3 | 1.3499 (16) | C11—C12 | 1.4914 (18) |
| N4—N5 | 1.3235 (14) | C12—H12A | 0.9800 |
| N4—C3 | 1.3547 (16) | C12—H12B | 0.9800 |
| N5—C6 | 1.3300 (16) | C12—H12C | 0.9800 |
| N7—C11 | 1.3675 (15) | C13—H13A | 0.9800 |
| N7—N8 | 1.3705 (14) | C13—H13B | 0.9800 |
| N7—C6 | 1.4076 (15) | C13—H13C | 0.9800 |
| N8—C9 | 1.3249 (15) | C16—C18 | 1.5091 (17) |
| N14—C3 | 1.3480 (15) | C18—C19 | 1.501 (2) |
| N14—N15 | 1.3874 (14) | C18—H18A | 0.9900 |
| N14—H14N | 0.860 (18) | C18—H18B | 0.9900 |
| N15—C16 | 1.3480 (16) | C19—H19A | 0.9800 |
| N15—H15N | 0.893 (19) | C19—H19B | 0.9800 |
| C9—C10 | 1.4128 (17) | C19—H19C | 0.9800 |
| N2—N1—C6 | 117.36 (10) | C10—C11—C12 | 131.24 (11) |
| N1—N2—C3 | 116.47 (10) | C11—C12—H12A | 109.5 |
| N5—N4—C3 | 116.84 (10) | C11—C12—H12B | 109.5 |
| N4—N5—C6 | 116.81 (10) | H12A—C12—H12B | 109.5 |
| C11—N7—N8 | 112.19 (10) | C11—C12—H12C | 109.5 |
| C11—N7—C6 | 130.48 (10) | H12A—C12—H12C | 109.5 |
| N8—N7—C6 | 117.30 (9) | H12B—C12—H12C | 109.5 |
| C9—N8—N7 | 104.95 (10) | C9—C13—H13A | 109.5 |
| C3—N14—N15 | 118.95 (10) | C9—C13—H13B | 109.5 |
| C3—N14—H14N | 119.1 (12) | H13A—C13—H13B | 109.5 |
| N15—N14—H14N | 118.1 (12) | C9—C13—H13C | 109.5 |
| C16—N15—N14 | 119.27 (10) | H13A—C13—H13C | 109.5 |
| C16—N15—H15N | 122.0 (11) | H13B—C13—H13C | 109.5 |
| N14—N15—H15N | 118.7 (11) | O17—C16—N15 | 122.06 (11) |
| N14—C3—N2 | 118.61 (11) | O17—C16—C18 | 122.90 (11) |
| N14—C3—N4 | 116.02 (10) | N15—C16—C18 | 115.04 (11) |
| N2—C3—N4 | 125.37 (11) | C19—C18—C16 | 112.53 (11) |
| N5—C6—N1 | 126.59 (11) | C19—C18—H18A | 109.1 |
| N5—C6—N7 | 117.82 (11) | C16—C18—H18A | 109.1 |
| N1—C6—N7 | 115.60 (10) | C19—C18—H18B | 109.1 |
| N8—C9—C10 | 110.81 (11) | C16—C18—H18B | 109.1 |
| N8—C9—C13 | 119.93 (11) | H18A—C18—H18B | 107.8 |
| C10—C9—C13 | 129.25 (11) | C18—C19—H19A | 109.5 |
| C11—C10—C9 | 106.44 (11) | C18—C19—H19B | 109.5 |
| C11—C10—H10 | 126.8 | H19A—C19—H19B | 109.5 |
| C9—C10—H10 | 126.8 | C18—C19—H19C | 109.5 |
| N7—C11—C10 | 105.61 (11) | H19A—C19—H19C | 109.5 |
| N7—C11—C12 | 123.07 (11) | H19B—C19—H19C | 109.5 |
| C6—N1—N2—C3 | −0.04 (16) | C11—N7—C6—N1 | −130.25 (13) |
| C3—N4—N5—C6 | −2.11 (16) | N8—N7—C6—N1 | 47.37 (15) |
| C11—N7—N8—C9 | −0.96 (13) | N7—N8—C9—C10 | 0.78 (13) |
| C6—N7—N8—C9 | −179.01 (10) | N7—N8—C9—C13 | −179.96 (10) |
| C3—N14—N15—C16 | 64.25 (15) | N8—C9—C10—C11 | −0.34 (14) |
| N15—N14—C3—N2 | 17.35 (16) | C13—C9—C10—C11 | −179.53 (12) |
| N15—N14—C3—N4 | −162.40 (10) | N8—N7—C11—C10 | 0.75 (13) |
| N1—N2—C3—N14 | 173.64 (10) | C6—N7—C11—C10 | 178.47 (12) |
| N1—N2—C3—N4 | −6.63 (18) | N8—N7—C11—C12 | −176.21 (11) |
| N5—N4—C3—N14 | −172.47 (10) | C6—N7—C11—C12 | 1.5 (2) |
| N5—N4—C3—N2 | 7.79 (18) | C9—C10—C11—N7 | −0.25 (13) |
| N4—N5—C6—N1 | −4.45 (19) | C9—C10—C11—C12 | 176.37 (13) |
| N4—N5—C6—N7 | 175.75 (10) | N14—N15—C16—O17 | 2.05 (17) |
| N2—N1—C6—N5 | 5.63 (19) | N14—N15—C16—C18 | −178.04 (10) |
| N2—N1—C6—N7 | −174.57 (10) | O17—C16—C18—C19 | −25.57 (18) |
| C11—N7—C6—N5 | 49.57 (18) | N15—C16—C18—C19 | 154.53 (13) |
| N8—N7—C6—N5 | −132.81 (12) |
| H··· | ||||
| N14—H14N···O17i | 0.859 (17) | 1.980 (17) | 2.821 (2) | 166 (2) |
| N15—H15N···N8ii | 0.893 (18) | 1.996 (18) | 2.882 (2) | 171 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N14—H14 | 0.859 (17) | 1.980 (17) | 2.821 (2) | 166 (2) |
| N15—H15 | 0.893 (18) | 1.996 (18) | 2.882 (2) | 171 (2) |
Symmetry codes: (i) ; (ii) .