| Literature DB >> 21837159 |
Hoong-Kun Fun, Chin Sing Yeap, Shridhar Malladi, Arun M Isloor.
Abstract
The asymmetric unit of the title compound, C(9)H(11)N(3)O(3), consists of two crystallographically independent mol-ecules. Both mol-ecules are almost planar, with r.m.s. deviations of 0.107 and 0.099 Å. In the crystal, the two independent mol-ecules form a dimer with an R(2) (2)(8) ring motif via N-H⋯O hydrogen bonds. The dimers are further linked into a three-dimensional network by O-H⋯O and N-H⋯O hydrogen bonds.Entities:
Year: 2011 PMID: 21837159 PMCID: PMC3151979 DOI: 10.1107/S1600536811024068
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C9H11N3O3 | |
| Orthorhombic, | Mo |
| Hall symbol: P 2c -2ac | Cell parameters from 8792 reflections |
| θ = 3.0–33.7° | |
| µ = 0.11 mm−1 | |
| Plate, colourless | |
| 0.56 × 0.21 × 0.08 mm |
| Bruker SMART APEXII CCD area-detector diffractometer | 3785 independent reflections |
| Radiation source: fine-focus sealed tube | 3477 reflections with |
| graphite | |
| φ and ω scans | θmax = 33.8°, θmin = 1.5° |
| Absorption correction: multi-scan ( | |
| 27088 measured 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 | |
| 3785 reflections | (Δ/σ)max < 0.001 |
| 305 parameters | Δρmax = 0.38 e Å−3 |
| 1 restraint | Δρmin = −0.20 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
| 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 |
| O1A | 0.36344 (8) | 1.9545 (3) | 0.42045 (5) | 0.0210 (2) | |
| O2A | 0.17592 (9) | 1.9564 (2) | 0.43391 (5) | 0.0184 (2) | |
| H2OA | 0.220 (2) | 2.071 (6) | 0.4406 (12) | 0.039 (8)* | |
| O3A | 0.56955 (8) | 0.7961 (2) | 0.21626 (5) | 0.0197 (2) | |
| N1A | 0.42454 (10) | 1.2040 (3) | 0.29115 (5) | 0.0167 (2) | |
| N2A | 0.45328 (10) | 0.9953 (3) | 0.26135 (6) | 0.0176 (3) | |
| H2NA | 0.411 (2) | 0.885 (6) | 0.2484 (11) | 0.034 (7)* | |
| N3A | 0.60407 (11) | 1.1886 (3) | 0.25456 (6) | 0.0203 (3) | |
| H3NA | 0.581 (2) | 1.323 (6) | 0.2682 (12) | 0.041 (8)* | |
| H3NB | 0.6599 (18) | 1.207 (5) | 0.2389 (10) | 0.025 (6)* | |
| C1A | 0.35450 (11) | 1.5891 (3) | 0.36049 (6) | 0.0156 (3) | |
| H1A | 0.4220 | 1.5897 | 0.3544 | 0.019* | |
| C2A | 0.31448 (10) | 1.7697 (3) | 0.39336 (6) | 0.0144 (3) | |
| C3A | 0.21404 (11) | 1.7756 (3) | 0.40168 (6) | 0.0148 (3) | |
| C4A | 0.15552 (11) | 1.5929 (3) | 0.37808 (6) | 0.0173 (3) | |
| H4A | 0.0879 | 1.5941 | 0.3839 | 0.021* | |
| C5A | 0.19573 (11) | 1.4062 (3) | 0.34560 (6) | 0.0170 (3) | |
| H5A | 0.1553 | 1.2793 | 0.3298 | 0.020* | |
| C6A | 0.29452 (11) | 1.4047 (3) | 0.33624 (6) | 0.0152 (3) | |
| C7A | 0.33449 (12) | 1.2052 (3) | 0.30250 (6) | 0.0165 (3) | |
| H7A | 0.2931 | 1.0740 | 0.2887 | 0.020* | |
| C8A | 0.54501 (11) | 0.9882 (3) | 0.24256 (6) | 0.0156 (3) | |
| C9A | 0.46611 (11) | 1.9590 (4) | 0.41561 (7) | 0.0213 (3) | |
| H9AA | 0.4930 | 2.0937 | 0.4380 | 0.032* | |
| H9AB | 0.4834 | 2.0020 | 0.3812 | 0.032* | |
| H9AC | 0.4923 | 1.7845 | 0.4244 | 0.032* | |
| O1B | 0.53465 (8) | −0.4555 (2) | 0.01033 (5) | 0.0185 (2) | |
| O2B | 0.72055 (9) | −0.3736 (3) | −0.00747 (5) | 0.0207 (2) | |
| H1OB | 0.6814 (19) | −0.481 (5) | −0.0197 (11) | 0.031 (7)* | |
| O3B | 0.29971 (9) | 0.6842 (2) | 0.21721 (5) | 0.0191 (2) | |
| N1B | 0.44745 (10) | 0.2792 (3) | 0.14260 (5) | 0.0161 (2) | |
| N2B | 0.41711 (10) | 0.4832 (3) | 0.17293 (5) | 0.0177 (3) | |
| H2NB | 0.4597 (19) | 0.600 (5) | 0.1853 (10) | 0.029 (6)* | |
| N3B | 0.26476 (11) | 0.2964 (3) | 0.17689 (6) | 0.0203 (3) | |
| H3ND | 0.2088 (18) | 0.283 (5) | 0.1902 (10) | 0.026 (6)* | |
| H3NC | 0.288 (2) | 0.162 (6) | 0.1622 (11) | 0.038 (8)* | |
| C1B | 0.53046 (11) | −0.0990 (3) | 0.07266 (6) | 0.0154 (3) | |
| H1B | 0.4640 | −0.1245 | 0.0799 | 0.019* | |
| C2B | 0.57608 (10) | −0.2581 (3) | 0.03781 (6) | 0.0144 (3) | |
| C3B | 0.67512 (11) | −0.2216 (3) | 0.02783 (6) | 0.0156 (3) | |
| C4B | 0.72711 (11) | −0.0285 (3) | 0.05253 (6) | 0.0174 (3) | |
| H4B | 0.7940 | −0.0062 | 0.0459 | 0.021* | |
| C5B | 0.68118 (11) | 0.1338 (3) | 0.08729 (6) | 0.0169 (3) | |
| H5B | 0.7168 | 0.2673 | 0.1042 | 0.020* | |
| C6B | 0.58328 (11) | 0.1011 (3) | 0.09736 (6) | 0.0148 (3) | |
| C7B | 0.53818 (11) | 0.2863 (3) | 0.13190 (6) | 0.0157 (3) | |
| H7B | 0.5773 | 0.4180 | 0.1472 | 0.019* | |
| C8B | 0.32466 (11) | 0.4926 (3) | 0.19051 (6) | 0.0152 (3) | |
| C9B | 0.43242 (11) | −0.4943 (3) | 0.01562 (7) | 0.0192 (3) | |
| H9BA | 0.4123 | −0.6471 | −0.0044 | 0.029* | |
| H9BB | 0.3983 | −0.3351 | 0.0042 | 0.029* | |
| H9BC | 0.4170 | −0.5272 | 0.0507 | 0.029* |
| O1A | 0.0126 (5) | 0.0269 (6) | 0.0234 (6) | −0.0001 (4) | −0.0005 (4) | −0.0095 (5) |
| O2A | 0.0139 (5) | 0.0211 (5) | 0.0201 (6) | 0.0010 (4) | 0.0028 (4) | −0.0038 (4) |
| O3A | 0.0163 (5) | 0.0177 (5) | 0.0250 (6) | −0.0002 (4) | 0.0041 (4) | −0.0053 (5) |
| N1A | 0.0182 (6) | 0.0160 (5) | 0.0160 (6) | 0.0016 (4) | 0.0019 (5) | −0.0029 (4) |
| N2A | 0.0147 (6) | 0.0173 (6) | 0.0209 (6) | −0.0013 (4) | 0.0041 (5) | −0.0056 (5) |
| N3A | 0.0161 (6) | 0.0185 (6) | 0.0261 (7) | −0.0022 (5) | 0.0036 (5) | −0.0058 (5) |
| C1A | 0.0130 (6) | 0.0177 (6) | 0.0161 (6) | 0.0014 (5) | 0.0011 (5) | −0.0006 (5) |
| C2A | 0.0117 (6) | 0.0178 (6) | 0.0137 (6) | −0.0003 (5) | −0.0007 (5) | 0.0001 (5) |
| C3A | 0.0133 (6) | 0.0167 (6) | 0.0144 (6) | 0.0022 (5) | 0.0013 (5) | 0.0010 (5) |
| C4A | 0.0122 (6) | 0.0198 (6) | 0.0199 (7) | 0.0001 (5) | 0.0015 (5) | 0.0000 (5) |
| C5A | 0.0141 (6) | 0.0180 (6) | 0.0188 (7) | −0.0004 (5) | −0.0001 (5) | −0.0012 (5) |
| C6A | 0.0148 (6) | 0.0161 (6) | 0.0146 (6) | 0.0008 (5) | 0.0005 (5) | 0.0000 (5) |
| C7A | 0.0167 (6) | 0.0172 (6) | 0.0154 (6) | 0.0011 (5) | 0.0001 (5) | −0.0012 (5) |
| C8A | 0.0150 (6) | 0.0161 (6) | 0.0155 (6) | 0.0014 (5) | 0.0000 (5) | 0.0009 (5) |
| C9A | 0.0135 (6) | 0.0280 (7) | 0.0223 (7) | −0.0024 (5) | 0.0004 (6) | −0.0044 (6) |
| O1B | 0.0143 (5) | 0.0201 (5) | 0.0212 (6) | −0.0006 (4) | 0.0002 (4) | −0.0053 (4) |
| O2B | 0.0160 (5) | 0.0247 (5) | 0.0213 (6) | 0.0017 (4) | 0.0021 (4) | −0.0074 (5) |
| O3B | 0.0166 (5) | 0.0170 (5) | 0.0236 (6) | 0.0011 (4) | 0.0038 (4) | −0.0046 (4) |
| N1B | 0.0168 (6) | 0.0162 (5) | 0.0154 (6) | 0.0010 (4) | 0.0024 (5) | −0.0027 (4) |
| N2B | 0.0144 (6) | 0.0181 (5) | 0.0206 (6) | −0.0011 (4) | 0.0038 (5) | −0.0059 (5) |
| N3B | 0.0166 (6) | 0.0186 (6) | 0.0258 (7) | −0.0018 (5) | 0.0032 (5) | −0.0055 (5) |
| C1B | 0.0135 (6) | 0.0177 (6) | 0.0151 (6) | 0.0006 (5) | 0.0007 (5) | −0.0005 (5) |
| C2B | 0.0126 (6) | 0.0156 (6) | 0.0151 (6) | 0.0007 (5) | 0.0001 (5) | −0.0004 (5) |
| C3B | 0.0149 (6) | 0.0174 (6) | 0.0145 (6) | 0.0028 (5) | 0.0017 (5) | −0.0013 (5) |
| C4B | 0.0135 (6) | 0.0206 (6) | 0.0181 (7) | 0.0013 (5) | 0.0012 (5) | −0.0010 (5) |
| C5B | 0.0151 (6) | 0.0190 (6) | 0.0167 (7) | −0.0002 (5) | 0.0002 (5) | −0.0005 (5) |
| C6B | 0.0154 (6) | 0.0160 (6) | 0.0131 (6) | 0.0016 (5) | 0.0009 (5) | −0.0002 (5) |
| C7B | 0.0164 (6) | 0.0166 (6) | 0.0140 (6) | 0.0000 (5) | 0.0005 (5) | −0.0008 (5) |
| C8B | 0.0151 (6) | 0.0153 (6) | 0.0152 (6) | 0.0011 (5) | 0.0014 (5) | 0.0000 (5) |
| C9B | 0.0139 (6) | 0.0232 (7) | 0.0206 (7) | −0.0019 (5) | −0.0013 (5) | −0.0009 (5) |
| O1A—C2A | 1.3626 (19) | O1B—C2B | 1.3651 (18) |
| O1A—C9A | 1.429 (2) | O1B—C9B | 1.4370 (19) |
| O2A—C3A | 1.3630 (19) | O2B—C3B | 1.3717 (19) |
| O2A—H2OA | 0.86 (3) | O2B—H1OB | 0.83 (3) |
| O3A—C8A | 1.2458 (19) | O3B—C8B | 1.2511 (18) |
| N1A—C7A | 1.285 (2) | N1B—C7B | 1.290 (2) |
| N1A—N2A | 1.3801 (19) | N1B—N2B | 1.3772 (18) |
| N2A—C8A | 1.368 (2) | N2B—C8B | 1.3661 (19) |
| N2A—H2NA | 0.88 (3) | N2B—H2NB | 0.90 (3) |
| N3A—C8A | 1.339 (2) | N3B—C8B | 1.341 (2) |
| N3A—H3NA | 0.83 (3) | N3B—H3ND | 0.86 (3) |
| N3A—H3NB | 0.89 (3) | N3B—H3NC | 0.85 (3) |
| C1A—C2A | 1.384 (2) | C1B—C2B | 1.385 (2) |
| C1A—C6A | 1.406 (2) | C1B—C6B | 1.411 (2) |
| C1A—H1A | 0.9500 | C1B—H1B | 0.9500 |
| C2A—C3A | 1.410 (2) | C2B—C3B | 1.410 (2) |
| C3A—C4A | 1.381 (2) | C3B—C4B | 1.380 (2) |
| C4A—C5A | 1.399 (2) | C4B—C5B | 1.395 (2) |
| C4A—H4A | 0.9500 | C4B—H4B | 0.9500 |
| C5A—C6A | 1.392 (2) | C5B—C6B | 1.393 (2) |
| C5A—H5A | 0.9500 | C5B—H5B | 0.9500 |
| C6A—C7A | 1.462 (2) | C6B—C7B | 1.457 (2) |
| C7A—H7A | 0.9500 | C7B—H7B | 0.9500 |
| C9A—H9AA | 0.9800 | C9B—H9BA | 0.9800 |
| C9A—H9AB | 0.9800 | C9B—H9BB | 0.9800 |
| C9A—H9AC | 0.9800 | C9B—H9BC | 0.9800 |
| C2A—O1A—C9A | 117.26 (12) | C2B—O1B—C9B | 117.40 (12) |
| C3A—O2A—H2OA | 108 (2) | C3B—O2B—H1OB | 109.6 (19) |
| C7A—N1A—N2A | 114.92 (13) | C7B—N1B—N2B | 114.11 (13) |
| C8A—N2A—N1A | 120.12 (13) | C8B—N2B—N1B | 121.10 (13) |
| C8A—N2A—H2NA | 117.1 (19) | C8B—N2B—H2NB | 117.9 (17) |
| N1A—N2A—H2NA | 121.3 (18) | N1B—N2B—H2NB | 120.4 (17) |
| C8A—N3A—H3NA | 119 (2) | C8B—N3B—H3ND | 120.2 (17) |
| C8A—N3A—H3NB | 119.9 (17) | C8B—N3B—H3NC | 118.5 (19) |
| H3NA—N3A—H3NB | 117 (3) | H3ND—N3B—H3NC | 119 (2) |
| C2A—C1A—C6A | 119.54 (14) | C2B—C1B—C6B | 119.62 (13) |
| C2A—C1A—H1A | 120.2 | C2B—C1B—H1B | 120.2 |
| C6A—C1A—H1A | 120.2 | C6B—C1B—H1B | 120.2 |
| O1A—C2A—C1A | 126.19 (13) | O1B—C2B—C1B | 126.52 (13) |
| O1A—C2A—C3A | 113.11 (13) | O1B—C2B—C3B | 113.67 (13) |
| C1A—C2A—C3A | 120.70 (14) | C1B—C2B—C3B | 119.82 (13) |
| O2A—C3A—C4A | 120.61 (14) | O2B—C3B—C4B | 119.08 (13) |
| O2A—C3A—C2A | 119.82 (14) | O2B—C3B—C2B | 120.34 (13) |
| C4A—C3A—C2A | 119.54 (14) | C4B—C3B—C2B | 120.56 (14) |
| C3A—C4A—C5A | 120.05 (14) | C3B—C4B—C5B | 119.78 (14) |
| C3A—C4A—H4A | 120.0 | C3B—C4B—H4B | 120.1 |
| C5A—C4A—H4A | 120.0 | C5B—C4B—H4B | 120.1 |
| C6A—C5A—C4A | 120.52 (14) | C6B—C5B—C4B | 120.33 (14) |
| C6A—C5A—H5A | 119.7 | C6B—C5B—H5B | 119.8 |
| C4A—C5A—H5A | 119.7 | C4B—C5B—H5B | 119.8 |
| C5A—C6A—C1A | 119.62 (14) | C5B—C6B—C1B | 119.88 (14) |
| C5A—C6A—C7A | 119.20 (14) | C5B—C6B—C7B | 117.75 (14) |
| C1A—C6A—C7A | 121.15 (14) | C1B—C6B—C7B | 122.30 (14) |
| N1A—C7A—C6A | 121.20 (14) | N1B—C7B—C6B | 122.82 (14) |
| N1A—C7A—H7A | 119.4 | N1B—C7B—H7B | 118.6 |
| C6A—C7A—H7A | 119.4 | C6B—C7B—H7B | 118.6 |
| O3A—C8A—N3A | 123.75 (15) | O3B—C8B—N3B | 123.62 (15) |
| O3A—C8A—N2A | 118.88 (14) | O3B—C8B—N2B | 118.94 (14) |
| N3A—C8A—N2A | 117.36 (14) | N3B—C8B—N2B | 117.42 (14) |
| O1A—C9A—H9AA | 109.5 | O1B—C9B—H9BA | 109.5 |
| O1A—C9A—H9AB | 109.5 | O1B—C9B—H9BB | 109.5 |
| H9AA—C9A—H9AB | 109.5 | H9BA—C9B—H9BB | 109.5 |
| O1A—C9A—H9AC | 109.5 | O1B—C9B—H9BC | 109.5 |
| H9AA—C9A—H9AC | 109.5 | H9BA—C9B—H9BC | 109.5 |
| H9AB—C9A—H9AC | 109.5 | H9BB—C9B—H9BC | 109.5 |
| C7A—N1A—N2A—C8A | 173.09 (15) | C7B—N1B—N2B—C8B | −175.20 (15) |
| C9A—O1A—C2A—C1A | −1.7 (2) | C9B—O1B—C2B—C1B | 3.9 (2) |
| C9A—O1A—C2A—C3A | 178.26 (14) | C9B—O1B—C2B—C3B | −175.85 (14) |
| C6A—C1A—C2A—O1A | 178.16 (15) | C6B—C1B—C2B—O1B | −178.73 (14) |
| C6A—C1A—C2A—C3A | −1.8 (2) | C6B—C1B—C2B—C3B | 1.0 (2) |
| O1A—C2A—C3A—O2A | 0.6 (2) | O1B—C2B—C3B—O2B | 1.3 (2) |
| C1A—C2A—C3A—O2A | −179.49 (14) | C1B—C2B—C3B—O2B | −178.42 (14) |
| O1A—C2A—C3A—C4A | −177.67 (14) | O1B—C2B—C3B—C4B | 179.73 (14) |
| C1A—C2A—C3A—C4A | 2.3 (2) | C1B—C2B—C3B—C4B | 0.0 (2) |
| O2A—C3A—C4A—C5A | −179.16 (15) | O2B—C3B—C4B—C5B | 177.80 (14) |
| C2A—C3A—C4A—C5A | −0.9 (2) | C2B—C3B—C4B—C5B | −0.6 (2) |
| C3A—C4A—C5A—C6A | −0.9 (2) | C3B—C4B—C5B—C6B | 0.3 (2) |
| C4A—C5A—C6A—C1A | 1.3 (2) | C4B—C5B—C6B—C1B | 0.7 (2) |
| C4A—C5A—C6A—C7A | 179.36 (15) | C4B—C5B—C6B—C7B | −176.57 (14) |
| C2A—C1A—C6A—C5A | 0.0 (2) | C2B—C1B—C6B—C5B | −1.3 (2) |
| C2A—C1A—C6A—C7A | −177.99 (15) | C2B—C1B—C6B—C7B | 175.81 (14) |
| N2A—N1A—C7A—C6A | 176.29 (14) | N2B—N1B—C7B—C6B | −175.18 (14) |
| C5A—C6A—C7A—N1A | 176.93 (15) | C5B—C6B—C7B—N1B | 177.73 (15) |
| C1A—C6A—C7A—N1A | −5.1 (2) | C1B—C6B—C7B—N1B | 0.6 (2) |
| N1A—N2A—C8A—O3A | 179.13 (15) | N1B—N2B—C8B—O3B | −178.70 (15) |
| N1A—N2A—C8A—N3A | 0.4 (2) | N1B—N2B—C8B—N3B | −0.3 (2) |
| H··· | ||||
| O2A—H2OA···O2Bi | 0.86 (3) | 2.22 (3) | 2.9924 (18) | 149 (3) |
| N2A—H2NA···O3B | 0.88 (3) | 2.03 (3) | 2.8966 (19) | 171 (3) |
| N3A—H3NB···O3Bii | 0.89 (3) | 2.10 (3) | 2.961 (2) | 165 (2) |
| N2B—H2NB···O3A | 0.90 (3) | 2.00 (3) | 2.8812 (18) | 169 (2) |
| N3B—H3ND···O3Aiii | 0.86 (3) | 2.09 (3) | 2.9415 (19) | 172 (3) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O2 | 0.86 (3) | 2.22 (3) | 2.9924 (18) | 149 (3) |
| N2 | 0.88 (3) | 2.03 (3) | 2.8966 (19) | 171 (3) |
| N3 | 0.89 (3) | 2.10 (3) | 2.961 (2) | 165 (2) |
| N2 | 0.90 (3) | 2.00 (3) | 2.8812 (18) | 169 (2) |
| N3 | 0.86 (3) | 2.09 (3) | 2.9415 (19) | 172 (3) |
Symmetry codes: (i) ; (ii) ; (iii) .