| Literature DB >> 23795125 |
Kaliyaperumal Thanigaimani1, Nuridayanti Che Khalib, Ibrahim Abdul Razak, Palanisamy Lavanya, Kasthuri Balasubramani.
Abstract
The benzoic acid mol-ecule of the title adduct, C10H11N5·C7H6O2, is approximately planar, with a dihedral angle of 7.2 (3)° between the carb-oxy-lic acid group and the benzene ring. In the triazine mol-ecule, the plane of the triazine ring makes a dihedral angle of 28.85 (9)° with that of the adjacent benzene ring. In the crystal, the two components are linked by N-H⋯O and O-H⋯N hydrogen bonds with an R 2 (2)(8) motif, thus generating a 1 + 1 unit of triazine and benzoic acid mol-ecules. The acid-base units are further connected by N-H⋯N hydrogen bonds with R 2 (2)(8) motifs, forming a supra-molecular ribbon along [101]. The crystal structure also features weak π-π [centroid-centroid distances = 3.7638 (12) and 3.6008 (12) Å] and C-H⋯π inter-actions.Entities:
Year: 2013 PMID: 23795125 PMCID: PMC3685106 DOI: 10.1107/S1600536813013883
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H11N5·C7H6O2 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 7150 reflections | |
| θ = 2.9–30.0° | |
| µ = 0.09 mm−1 | |
| α = 117.202 (1)° | |
| β = 101.645 (2)° | Block, colourless |
| γ = 94.032 (2)° | 0.53 × 0.43 × 0.21 mm |
| Bruker SMART APEXII CCD area-detector diffractometer | 4578 independent reflections |
| Radiation source: fine-focus sealed tube | 3744 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 30.1°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 16402 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 | |
| 4578 reflections | (Δ/σ)max < 0.001 |
| 238 parameters | Δρmax = 0.38 e Å−3 |
| 1 restraint | Δρmin = −0.40 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 |
| N1 | 0.7322 (2) | 0.67180 (16) | 0.85847 (15) | 0.0142 (3) | |
| N2 | 0.6434 (2) | 0.46349 (15) | 0.63917 (16) | 0.0134 (3) | |
| N3 | 0.8105 (2) | 0.45860 (16) | 0.84190 (15) | 0.0143 (3) | |
| N4 | 0.5792 (2) | 0.67431 (17) | 0.66117 (17) | 0.0174 (3) | |
| N5 | 0.8918 (3) | 0.66235 (18) | 1.05089 (17) | 0.0183 (3) | |
| O1 | 0.7991 (2) | −0.06107 (15) | 0.03289 (15) | 0.0225 (3) | |
| O2 | 0.6262 (2) | −0.02682 (15) | −0.13338 (15) | 0.0238 (3) | |
| C1 | 0.7538 (3) | −0.1872 (2) | 0.3826 (2) | 0.0216 (4) | |
| H1A | 0.7117 | −0.2388 | 0.4268 | 0.032* | |
| H1B | 0.8831 | −0.1959 | 0.3788 | 0.032* | |
| H1C | 0.6732 | −0.2255 | 0.2881 | 0.032* | |
| C2 | 0.7436 (2) | −0.03535 (19) | 0.4656 (2) | 0.0161 (4) | |
| C3 | 0.7435 (3) | 0.02206 (19) | 0.6053 (2) | 0.0165 (4) | |
| H3A | 0.7479 | −0.0357 | 0.6477 | 0.020* | |
| C4 | 0.7371 (3) | 0.16236 (19) | 0.68307 (19) | 0.0154 (3) | |
| H4A | 0.7377 | 0.1997 | 0.7780 | 0.018* | |
| C5 | 0.7297 (2) | 0.24850 (18) | 0.62243 (18) | 0.0128 (3) | |
| C6 | 0.7296 (3) | 0.19181 (19) | 0.48277 (19) | 0.0147 (3) | |
| H6A | 0.7247 | 0.2495 | 0.4402 | 0.018* | |
| C7 | 0.7367 (3) | 0.05171 (19) | 0.40579 (19) | 0.0169 (4) | |
| H7A | 0.7369 | 0.0146 | 0.3110 | 0.020* | |
| C8 | 0.7265 (2) | 0.39923 (18) | 0.70582 (18) | 0.0127 (3) | |
| C9 | 0.8102 (2) | 0.59648 (18) | 0.91395 (18) | 0.0136 (3) | |
| C10 | 0.6516 (2) | 0.60150 (18) | 0.72027 (18) | 0.0138 (3) | |
| C11 | 0.7236 (3) | 0.0182 (2) | −0.01503 (19) | 0.0173 (4) | |
| C12 | 0.7677 (3) | 0.17012 (19) | 0.0888 (2) | 0.0174 (4) | |
| C13 | 0.8950 (3) | 0.2206 (2) | 0.2173 (2) | 0.0192 (4) | |
| H13A | 0.9552 | 0.1582 | 0.2411 | 0.023* | |
| C14 | 0.9343 (3) | 0.3624 (2) | 0.3110 (2) | 0.0224 (4) | |
| H14A | 1.0218 | 0.3970 | 0.3988 | 0.027* | |
| C15 | 0.8454 (3) | 0.4537 (2) | 0.2765 (2) | 0.0258 (5) | |
| H15A | 0.8724 | 0.5507 | 0.3409 | 0.031* | |
| C16 | 0.7172 (3) | 0.4037 (2) | 0.1480 (2) | 0.0256 (5) | |
| H16A | 0.6570 | 0.4663 | 0.1245 | 0.031* | |
| C17 | 0.6776 (3) | 0.2617 (2) | 0.0543 (2) | 0.0211 (4) | |
| H17A | 0.5893 | 0.2269 | −0.0332 | 0.025* | |
| H1N4 | 0.527 (3) | 0.638 (2) | 0.576 (2) | 0.012 (5)* | |
| H2N4 | 0.584 (4) | 0.762 (3) | 0.715 (3) | 0.021 (6)* | |
| H1N5 | 0.965 (4) | 0.621 (3) | 1.082 (3) | 0.026 (7)* | |
| H2N5 | 0.909 (4) | 0.746 (3) | 1.090 (3) | 0.026 (7)* | |
| H1O1 | 0.762 (5) | −0.1439 (16) | −0.029 (3) | 0.066 (11)* |
| N1 | 0.0161 (7) | 0.0122 (7) | 0.0114 (7) | 0.0041 (5) | 0.0008 (5) | 0.0042 (6) |
| N2 | 0.0143 (7) | 0.0117 (7) | 0.0125 (7) | 0.0032 (5) | 0.0009 (5) | 0.0053 (6) |
| N3 | 0.0160 (7) | 0.0125 (7) | 0.0118 (7) | 0.0039 (6) | 0.0015 (5) | 0.0045 (6) |
| N4 | 0.0241 (8) | 0.0127 (7) | 0.0109 (7) | 0.0057 (6) | −0.0014 (6) | 0.0041 (6) |
| N5 | 0.0250 (9) | 0.0135 (7) | 0.0120 (7) | 0.0072 (6) | 0.0001 (6) | 0.0041 (6) |
| O1 | 0.0317 (8) | 0.0136 (6) | 0.0159 (7) | 0.0043 (6) | −0.0003 (6) | 0.0045 (5) |
| O2 | 0.0323 (8) | 0.0166 (7) | 0.0174 (7) | 0.0055 (6) | 0.0005 (6) | 0.0063 (6) |
| C1 | 0.0202 (9) | 0.0141 (8) | 0.0263 (10) | 0.0055 (7) | 0.0070 (8) | 0.0056 (8) |
| C2 | 0.0115 (8) | 0.0136 (8) | 0.0192 (9) | 0.0025 (6) | 0.0030 (6) | 0.0050 (7) |
| C3 | 0.0159 (8) | 0.0146 (8) | 0.0206 (9) | 0.0038 (7) | 0.0043 (7) | 0.0100 (7) |
| C4 | 0.0150 (8) | 0.0163 (8) | 0.0134 (8) | 0.0029 (6) | 0.0024 (6) | 0.0066 (7) |
| C5 | 0.0112 (7) | 0.0118 (7) | 0.0132 (8) | 0.0024 (6) | 0.0016 (6) | 0.0049 (6) |
| C6 | 0.0148 (8) | 0.0159 (8) | 0.0145 (8) | 0.0042 (6) | 0.0036 (6) | 0.0081 (7) |
| C7 | 0.0185 (9) | 0.0157 (8) | 0.0137 (8) | 0.0042 (7) | 0.0046 (7) | 0.0046 (7) |
| C8 | 0.0121 (8) | 0.0118 (7) | 0.0137 (8) | 0.0022 (6) | 0.0032 (6) | 0.0059 (6) |
| C9 | 0.0145 (8) | 0.0130 (8) | 0.0123 (8) | 0.0039 (6) | 0.0032 (6) | 0.0053 (6) |
| C10 | 0.0135 (8) | 0.0132 (8) | 0.0137 (8) | 0.0033 (6) | 0.0021 (6) | 0.0061 (7) |
| C11 | 0.0201 (9) | 0.0146 (8) | 0.0167 (8) | 0.0032 (7) | 0.0058 (7) | 0.0068 (7) |
| C12 | 0.0206 (9) | 0.0125 (8) | 0.0186 (9) | 0.0032 (7) | 0.0096 (7) | 0.0053 (7) |
| C13 | 0.0211 (9) | 0.0157 (9) | 0.0200 (9) | 0.0033 (7) | 0.0078 (7) | 0.0070 (7) |
| C14 | 0.0213 (9) | 0.0176 (9) | 0.0214 (9) | −0.0011 (7) | 0.0085 (8) | 0.0032 (8) |
| C15 | 0.0276 (11) | 0.0136 (9) | 0.0321 (11) | 0.0003 (8) | 0.0154 (9) | 0.0050 (8) |
| C16 | 0.0294 (11) | 0.0176 (9) | 0.0370 (12) | 0.0090 (8) | 0.0179 (9) | 0.0147 (9) |
| C17 | 0.0241 (10) | 0.0190 (9) | 0.0242 (10) | 0.0059 (7) | 0.0108 (8) | 0.0117 (8) |
| N1—C9 | 1.341 (2) | C3—C4 | 1.390 (3) |
| N1—C10 | 1.351 (2) | C3—H3A | 0.9500 |
| N2—C8 | 1.340 (2) | C4—C5 | 1.393 (3) |
| N2—C10 | 1.353 (2) | C4—H4A | 0.9500 |
| N3—C8 | 1.340 (2) | C5—C6 | 1.398 (2) |
| N3—C9 | 1.351 (2) | C5—C8 | 1.487 (2) |
| N4—C10 | 1.330 (2) | C6—C7 | 1.388 (3) |
| N4—H1N4 | 0.84 (2) | C6—H6A | 0.9500 |
| N4—H2N4 | 0.86 (3) | C7—H7A | 0.9500 |
| N5—C9 | 1.342 (2) | C11—C12 | 1.495 (3) |
| N5—H1N5 | 0.85 (3) | C12—C13 | 1.389 (3) |
| N5—H2N5 | 0.80 (3) | C12—C17 | 1.398 (3) |
| O1—C11 | 1.318 (2) | C13—C14 | 1.388 (3) |
| O1—H1O1 | 0.833 (10) | C13—H13A | 0.9500 |
| O2—C11 | 1.222 (2) | C14—C15 | 1.392 (3) |
| C1—C2 | 1.509 (3) | C14—H14A | 0.9500 |
| C1—H1A | 0.9800 | C15—C16 | 1.392 (3) |
| C1—H1B | 0.9800 | C15—H15A | 0.9500 |
| C1—H1C | 0.9800 | C16—C17 | 1.391 (3) |
| C2—C7 | 1.395 (3) | C16—H16A | 0.9500 |
| C2—C3 | 1.397 (3) | C17—H17A | 0.9500 |
| C9—N1—C10 | 115.80 (15) | C6—C7—H7A | 119.5 |
| C8—N2—C10 | 114.74 (15) | C2—C7—H7A | 119.5 |
| C8—N3—C9 | 114.64 (15) | N2—C8—N3 | 126.06 (16) |
| C10—N4—H1N4 | 122.6 (16) | N2—C8—C5 | 117.84 (15) |
| C10—N4—H2N4 | 116.8 (17) | N3—C8—C5 | 116.10 (15) |
| H1N4—N4—H2N4 | 121 (2) | N1—C9—N5 | 117.70 (16) |
| C9—N5—H1N5 | 117.4 (18) | N1—C9—N3 | 124.60 (16) |
| C9—N5—H2N5 | 117.2 (19) | N5—C9—N3 | 117.69 (17) |
| H1N5—N5—H2N5 | 119 (3) | N4—C10—N1 | 117.28 (16) |
| C11—O1—H1O1 | 108 (3) | N4—C10—N2 | 118.57 (16) |
| C2—C1—H1A | 109.5 | N1—C10—N2 | 124.15 (16) |
| C2—C1—H1B | 109.5 | O2—C11—O1 | 123.70 (18) |
| H1A—C1—H1B | 109.5 | O2—C11—C12 | 122.39 (18) |
| C2—C1—H1C | 109.5 | O1—C11—C12 | 113.91 (17) |
| H1A—C1—H1C | 109.5 | C13—C12—C17 | 120.07 (18) |
| H1B—C1—H1C | 109.5 | C13—C12—C11 | 121.28 (18) |
| C7—C2—C3 | 118.31 (17) | C17—C12—C11 | 118.65 (18) |
| C7—C2—C1 | 120.98 (18) | C14—C13—C12 | 119.9 (2) |
| C3—C2—C1 | 120.70 (18) | C14—C13—H13A | 120.0 |
| C4—C3—C2 | 121.04 (18) | C12—C13—H13A | 120.0 |
| C4—C3—H3A | 119.5 | C13—C14—C15 | 120.1 (2) |
| C2—C3—H3A | 119.5 | C13—C14—H14A | 120.0 |
| C3—C4—C5 | 120.29 (17) | C15—C14—H14A | 120.0 |
| C3—C4—H4A | 119.9 | C14—C15—C16 | 120.27 (19) |
| C5—C4—H4A | 119.9 | C14—C15—H15A | 119.9 |
| C4—C5—C6 | 119.00 (16) | C16—C15—H15A | 119.9 |
| C4—C5—C8 | 120.53 (16) | C17—C16—C15 | 119.7 (2) |
| C6—C5—C8 | 120.46 (16) | C17—C16—H16A | 120.2 |
| C7—C6—C5 | 120.42 (17) | C15—C16—H16A | 120.2 |
| C7—C6—H6A | 119.8 | C16—C17—C12 | 120.0 (2) |
| C5—C6—H6A | 119.8 | C16—C17—H17A | 120.0 |
| C6—C7—C2 | 120.94 (17) | C12—C17—H17A | 120.0 |
| C7—C2—C3—C4 | −0.1 (3) | C10—N1—C9—N3 | −0.8 (3) |
| C1—C2—C3—C4 | 179.00 (17) | C8—N3—C9—N1 | 0.7 (3) |
| C2—C3—C4—C5 | 0.3 (3) | C8—N3—C9—N5 | 179.86 (17) |
| C3—C4—C5—C6 | −0.2 (3) | C9—N1—C10—N4 | −177.53 (17) |
| C3—C4—C5—C8 | −178.82 (17) | C9—N1—C10—N2 | 1.3 (3) |
| C4—C5—C6—C7 | 0.0 (3) | C8—N2—C10—N4 | 177.28 (17) |
| C8—C5—C6—C7 | 178.61 (17) | C8—N2—C10—N1 | −1.5 (3) |
| C5—C6—C7—C2 | 0.1 (3) | O2—C11—C12—C13 | −172.78 (19) |
| C3—C2—C7—C6 | −0.1 (3) | O1—C11—C12—C13 | 7.2 (3) |
| C1—C2—C7—C6 | −179.21 (17) | O2—C11—C12—C17 | 7.3 (3) |
| C10—N2—C8—N3 | 1.4 (3) | O1—C11—C12—C17 | −172.72 (18) |
| C10—N2—C8—C5 | −177.62 (16) | C17—C12—C13—C14 | −0.7 (3) |
| C9—N3—C8—N2 | −1.0 (3) | C11—C12—C13—C14 | 179.43 (18) |
| C9—N3—C8—C5 | 178.05 (16) | C12—C13—C14—C15 | 0.3 (3) |
| C4—C5—C8—N2 | −152.42 (17) | C13—C14—C15—C16 | −0.1 (3) |
| C6—C5—C8—N2 | 29.0 (2) | C14—C15—C16—C17 | 0.2 (3) |
| C4—C5—C8—N3 | 28.5 (2) | C15—C16—C17—C12 | −0.6 (3) |
| C6—C5—C8—N3 | −150.08 (17) | C13—C12—C17—C16 | 0.8 (3) |
| C10—N1—C9—N5 | 179.96 (17) | C11—C12—C17—C16 | −179.30 (18) |
| H··· | ||||
| N4—H1 | 0.839 (19) | 2.19 (2) | 3.021 (2) | 172 (2) |
| N4—H2 | 0.86 (3) | 2.11 (3) | 2.965 (3) | 172 (3) |
| N5—H1 | 0.85 (3) | 2.14 (3) | 2.984 (3) | 169 (3) |
| O1—H1 | 0.83 (3) | 1.80 (3) | 2.613 (2) | 167 (3) |
| C1—H1 | 0.98 | 2.75 | 3.661 (2) | 156 |
Hydrogen-bond geometry (Å, °)
Cg2 is the centroid of the C2–C7 ring.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N4—H1 | 0.839 (19) | 2.19 (2) | 3.021 (2) | 172 (2) |
| N4—H2 | 0.86 (3) | 2.11 (3) | 2.965 (3) | 172 (3) |
| N5—H1 | 0.85 (3) | 2.14 (3) | 2.984 (3) | 169 (3) |
| O1—H1 | 0.83 (3) | 1.80 (3) | 2.613 (2) | 167 (3) |
| C1—H1 | 0.98 | 2.75 | 3.661 (2) | 156 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .