| Literature DB >> 25484710 |
Nikhil Reddy Madadi1, Narsimha Reddy Penthala1, Shobanbabu Bommagani1, Sean Parkin2, Peter A Crooks1.
Abstract
The title compound, C20H23N3O6·CH3OH, was synthesized by [3 + 2] cyclo-addition of (Z)-2,3-bis-(3,4,5-tri-meth-oxy-phen-yl)acrylo-nitrile with sodium azide and ammonium chloride in DMF/water. The central nitro-gen of the triazole ring is protonated. The dihedral angles between the triazole ring and the 3,4,5-tri-meth-oxy-phenyl ring planes are 34.31 (4) and 45.03 (5)°, while that between the 3,4,5-tri-meth-oxy-phenyl rings is 51.87 (5)°. In the crystal, the mol-ecules, along with two methanol solvent mol-ecules are linked into an R (4) 4(10) centrosymmetric dimer by N-H⋯O and O-H⋯N hydrogen bonds.Entities:
Keywords: 1,2,3-triazole; crystal structure; hydrogen bonds
Year: 2014 PMID: 25484710 PMCID: PMC4257191 DOI: 10.1107/S1600536814020911
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H23N3O6·CH4O | |
| Triclinic, | |
| Mo | |
| Cell parameters from 11695 reflections | |
| θ = 1.0–27.5° | |
| α = 89.5708 (6)° | µ = 0.10 mm−1 |
| β = 72.5903 (6)° | |
| γ = 70.7146 (7)° | Block, colourless |
| 0.24 × 0.22 × 0.20 mm |
| Nonius KappaCCD diffractometer | 4887 independent reflections |
| Radiation source: fine-focus sealed-tube | 3960 reflections with |
| Detector resolution: 9.1 pixels mm-1 | |
| φ and ω scans at fixed χ = 55° | θmax = 27.5°, θmin = 1.9° |
| Absorption correction: multi-scan ( | |
| 28813 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: difference Fourier map | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 4887 reflections | (Δ/σ)max < 0.001 |
| 291 parameters | Δρmax = 0.28 e Å−3 |
| 0 restraints | Δρmin = −0.30 e Å−3 |
| Experimental. The crystal was mounted with polyisobutene oil on the tip of a fine glass fibre, fastened in a copper mounting pin with electrical solder. It was placed directly into the cold stream of a liquid nitrogen based cryostat.Diffraction data were collected with the crystal at 90 K, which is standard practice in this laboratory for the majority of flash-cooled crystals. |
| 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. |
| N1 | 0.60782 (12) | 0.74167 (11) | 0.56615 (11) | 0.0185 (2) | |
| N2 | 0.73493 (13) | 0.64285 (12) | 0.54691 (11) | 0.0195 (3) | |
| H2N | 0.8264 (19) | 0.6486 (17) | 0.5010 (16) | 0.023* | |
| N3 | 0.72437 (12) | 0.53382 (11) | 0.60414 (11) | 0.0182 (2) | |
| O1 | 0.10274 (10) | 1.12766 (9) | 0.78293 (10) | 0.0199 (2) | |
| O2 | −0.09566 (10) | 1.00928 (10) | 0.79884 (9) | 0.0203 (2) | |
| O3 | −0.01750 (10) | 0.74272 (10) | 0.76182 (10) | 0.0212 (2) | |
| O4 | 0.55195 (11) | 0.11586 (9) | 0.76505 (9) | 0.0200 (2) | |
| O5 | 0.35131 (11) | 0.22077 (10) | 0.98936 (9) | 0.0226 (2) | |
| O6 | 0.26188 (10) | 0.48551 (10) | 1.06686 (9) | 0.0203 (2) | |
| C1 | 0.34889 (14) | 0.77606 (13) | 0.68391 (12) | 0.0156 (3) | |
| C2 | 0.30637 (14) | 0.91466 (13) | 0.71055 (12) | 0.0161 (3) | |
| H2 | 0.3785 | 0.9560 | 0.7006 | 0.019* | |
| C3 | 0.15713 (14) | 0.99221 (13) | 0.75193 (12) | 0.0160 (3) | |
| C4 | 0.05096 (14) | 0.93156 (13) | 0.76591 (12) | 0.0162 (3) | |
| C5 | 0.09440 (14) | 0.79251 (14) | 0.74196 (12) | 0.0171 (3) | |
| C6 | 0.24333 (14) | 0.71422 (14) | 0.69882 (13) | 0.0177 (3) | |
| H6 | 0.2728 | 0.6199 | 0.6798 | 0.021* | |
| C7 | 0.50685 (14) | 0.69379 (13) | 0.64045 (12) | 0.0162 (3) | |
| C8 | 0.57985 (14) | 0.56334 (13) | 0.66514 (12) | 0.0159 (3) | |
| C9 | 0.52294 (14) | 0.47110 (13) | 0.74808 (13) | 0.0162 (3) | |
| C10 | 0.56894 (14) | 0.33457 (13) | 0.70935 (13) | 0.0167 (3) | |
| H10 | 0.6368 | 0.2988 | 0.6270 | 0.020* | |
| C11 | 0.51433 (14) | 0.25086 (13) | 0.79276 (13) | 0.0161 (3) | |
| C12 | 0.41268 (14) | 0.30331 (14) | 0.91361 (13) | 0.0172 (3) | |
| C13 | 0.36502 (14) | 0.44122 (14) | 0.94987 (12) | 0.0165 (3) | |
| C14 | 0.42169 (14) | 0.52434 (14) | 0.86842 (13) | 0.0170 (3) | |
| H14 | 0.3916 | 0.6173 | 0.8946 | 0.020* | |
| C15 | 0.20801 (16) | 1.19411 (14) | 0.76486 (15) | 0.0231 (3) | |
| H15A | 0.2708 | 1.1587 | 0.8184 | 0.035* | |
| H15B | 0.1565 | 1.2907 | 0.7887 | 0.035* | |
| H15C | 0.2688 | 1.1785 | 0.6751 | 0.035* | |
| C16 | −0.17239 (16) | 1.02141 (16) | 0.93261 (14) | 0.0265 (3) | |
| H16A | −0.1634 | 0.9319 | 0.9605 | 0.040* | |
| H16B | −0.2765 | 1.0745 | 0.9489 | 0.040* | |
| H16C | −0.1297 | 1.0661 | 0.9799 | 0.040* | |
| C17 | 0.02045 (17) | 0.60063 (15) | 0.75393 (16) | 0.0279 (3) | |
| H17A | 0.0798 | 0.5621 | 0.6663 | 0.042* | |
| H17B | −0.0694 | 0.5778 | 0.7781 | 0.042* | |
| H17C | 0.0771 | 0.5642 | 0.8119 | 0.042* | |
| C18 | 0.64600 (16) | 0.06014 (15) | 0.63927 (14) | 0.0242 (3) | |
| H18A | 0.6015 | 0.1072 | 0.5768 | 0.036* | |
| H18B | 0.6593 | −0.0354 | 0.6287 | 0.036* | |
| H18C | 0.7417 | 0.0703 | 0.6259 | 0.036* | |
| C19 | 0.38996 (17) | 0.19362 (16) | 1.10416 (14) | 0.0247 (3) | |
| H19A | 0.4925 | 0.1338 | 1.0826 | 0.037* | |
| H19B | 0.3256 | 0.1506 | 1.1593 | 0.037* | |
| H19C | 0.3781 | 0.2780 | 1.1489 | 0.037* | |
| C20 | 0.19984 (16) | 0.62778 (14) | 1.10034 (13) | 0.0220 (3) | |
| H20A | 0.2772 | 0.6621 | 1.1044 | 0.033* | |
| H20B | 0.1235 | 0.6476 | 1.1837 | 0.033* | |
| H20C | 0.1564 | 0.6709 | 1.0358 | 0.033* | |
| O1M | 1.00187 (11) | 0.66705 (10) | 0.42773 (10) | 0.0244 (2) | |
| H1M | 1.0849 | 0.6076 | 0.4149 | 0.037* | |
| C1M | 1.01117 (17) | 0.79571 (15) | 0.45053 (15) | 0.0269 (3) | |
| H1M1 | 0.9119 | 0.8626 | 0.4814 | 0.040* | |
| H1M2 | 1.0672 | 0.8206 | 0.3710 | 0.040* | |
| H1M3 | 1.0608 | 0.7922 | 0.5148 | 0.040* |
| N1 | 0.0160 (5) | 0.0170 (6) | 0.0195 (6) | −0.0042 (4) | −0.0029 (4) | 0.0023 (5) |
| N2 | 0.0155 (5) | 0.0163 (6) | 0.0228 (6) | −0.0052 (4) | −0.0011 (5) | 0.0035 (5) |
| N3 | 0.0172 (5) | 0.0164 (6) | 0.0194 (6) | −0.0070 (4) | −0.0022 (4) | 0.0033 (4) |
| O1 | 0.0167 (5) | 0.0148 (5) | 0.0270 (5) | −0.0046 (4) | −0.0063 (4) | 0.0008 (4) |
| O2 | 0.0127 (4) | 0.0229 (5) | 0.0217 (5) | −0.0030 (4) | −0.0039 (4) | 0.0033 (4) |
| O3 | 0.0166 (5) | 0.0193 (5) | 0.0281 (5) | −0.0088 (4) | −0.0047 (4) | 0.0020 (4) |
| O4 | 0.0235 (5) | 0.0141 (5) | 0.0203 (5) | −0.0063 (4) | −0.0039 (4) | 0.0011 (4) |
| O5 | 0.0322 (6) | 0.0247 (5) | 0.0171 (5) | −0.0179 (5) | −0.0077 (4) | 0.0070 (4) |
| O6 | 0.0205 (5) | 0.0186 (5) | 0.0170 (5) | −0.0062 (4) | 0.0003 (4) | 0.0006 (4) |
| C1 | 0.0150 (6) | 0.0161 (6) | 0.0139 (6) | −0.0034 (5) | −0.0041 (5) | 0.0031 (5) |
| C2 | 0.0161 (6) | 0.0175 (7) | 0.0160 (6) | −0.0074 (5) | −0.0052 (5) | 0.0033 (5) |
| C3 | 0.0176 (6) | 0.0147 (6) | 0.0152 (6) | −0.0041 (5) | −0.0062 (5) | 0.0030 (5) |
| C4 | 0.0138 (6) | 0.0180 (7) | 0.0156 (6) | −0.0034 (5) | −0.0053 (5) | 0.0033 (5) |
| C5 | 0.0161 (6) | 0.0219 (7) | 0.0156 (6) | −0.0087 (5) | −0.0060 (5) | 0.0042 (5) |
| C6 | 0.0188 (6) | 0.0167 (7) | 0.0178 (6) | −0.0069 (5) | −0.0054 (5) | 0.0025 (5) |
| C7 | 0.0169 (6) | 0.0164 (7) | 0.0144 (6) | −0.0061 (5) | −0.0032 (5) | 0.0014 (5) |
| C8 | 0.0142 (6) | 0.0158 (6) | 0.0154 (6) | −0.0043 (5) | −0.0022 (5) | −0.0007 (5) |
| C9 | 0.0147 (6) | 0.0164 (7) | 0.0179 (6) | −0.0050 (5) | −0.0061 (5) | 0.0031 (5) |
| C10 | 0.0151 (6) | 0.0172 (7) | 0.0162 (6) | −0.0050 (5) | −0.0033 (5) | 0.0012 (5) |
| C11 | 0.0167 (6) | 0.0138 (6) | 0.0195 (6) | −0.0055 (5) | −0.0080 (5) | 0.0026 (5) |
| C12 | 0.0187 (6) | 0.0196 (7) | 0.0169 (6) | −0.0106 (5) | −0.0064 (5) | 0.0050 (5) |
| C13 | 0.0140 (6) | 0.0201 (7) | 0.0151 (6) | −0.0062 (5) | −0.0040 (5) | 0.0022 (5) |
| C14 | 0.0168 (6) | 0.0153 (6) | 0.0186 (6) | −0.0055 (5) | −0.0052 (5) | 0.0015 (5) |
| C15 | 0.0216 (7) | 0.0172 (7) | 0.0318 (8) | −0.0079 (6) | −0.0089 (6) | 0.0026 (6) |
| C16 | 0.0197 (7) | 0.0293 (8) | 0.0235 (7) | −0.0057 (6) | −0.0001 (6) | 0.0031 (6) |
| C17 | 0.0246 (7) | 0.0220 (8) | 0.0373 (9) | −0.0128 (6) | −0.0047 (6) | 0.0022 (6) |
| C18 | 0.0259 (7) | 0.0177 (7) | 0.0246 (7) | −0.0079 (6) | −0.0011 (6) | −0.0030 (6) |
| C19 | 0.0263 (7) | 0.0267 (8) | 0.0212 (7) | −0.0093 (6) | −0.0075 (6) | 0.0089 (6) |
| C20 | 0.0215 (7) | 0.0190 (7) | 0.0191 (7) | −0.0030 (6) | −0.0017 (5) | −0.0013 (5) |
| O1M | 0.0200 (5) | 0.0177 (5) | 0.0302 (6) | −0.0046 (4) | −0.0028 (4) | 0.0040 (4) |
| C1M | 0.0278 (7) | 0.0227 (8) | 0.0301 (8) | −0.0100 (6) | −0.0073 (6) | 0.0020 (6) |
| N1—N2 | 1.3243 (16) | C10—C11 | 1.3970 (18) |
| N1—C7 | 1.3473 (16) | C10—H10 | 0.9500 |
| N2—N3 | 1.3339 (16) | C11—C12 | 1.4010 (19) |
| N2—H2N | 0.936 (17) | C12—C13 | 1.4002 (19) |
| N3—C8 | 1.3455 (16) | C13—C14 | 1.3895 (18) |
| O1—C3 | 1.3628 (16) | C14—H14 | 0.9500 |
| O1—C15 | 1.4301 (16) | C15—H15A | 0.9800 |
| O2—C4 | 1.3768 (15) | C15—H15B | 0.9800 |
| O2—C16 | 1.4330 (17) | C15—H15C | 0.9800 |
| O3—C5 | 1.3645 (16) | C16—H16A | 0.9800 |
| O3—C17 | 1.4236 (17) | C16—H16B | 0.9800 |
| O4—C11 | 1.3661 (16) | C16—H16C | 0.9800 |
| O4—C18 | 1.4268 (17) | C17—H17A | 0.9800 |
| O5—C12 | 1.3755 (16) | C17—H17B | 0.9800 |
| O5—C19 | 1.4358 (17) | C17—H17C | 0.9800 |
| O6—C13 | 1.3639 (16) | C18—H18A | 0.9800 |
| O6—C20 | 1.4326 (16) | C18—H18B | 0.9800 |
| C1—C2 | 1.3950 (19) | C18—H18C | 0.9800 |
| C1—C6 | 1.4006 (18) | C19—H19A | 0.9800 |
| C1—C7 | 1.4774 (18) | C19—H19B | 0.9800 |
| C2—C3 | 1.3954 (18) | C19—H19C | 0.9800 |
| C2—H2 | 0.9500 | C20—H20A | 0.9800 |
| C3—C4 | 1.3982 (19) | C20—H20B | 0.9800 |
| C4—C5 | 1.3953 (19) | C20—H20C | 0.9800 |
| C5—C6 | 1.3950 (18) | O1M—C1M | 1.4282 (18) |
| C6—H6 | 0.9500 | O1M—H1M | 0.8400 |
| C7—C8 | 1.4057 (19) | C1M—H1M1 | 0.9800 |
| C8—C9 | 1.4743 (18) | C1M—H1M2 | 0.9800 |
| C9—C10 | 1.3936 (19) | C1M—H1M3 | 0.9800 |
| C9—C14 | 1.3970 (18) | ||
| N2—N1—C7 | 104.56 (11) | O6—C13—C12 | 115.88 (11) |
| N1—N2—N3 | 114.49 (11) | C14—C13—C12 | 120.27 (12) |
| N1—N2—H2N | 124.0 (10) | C13—C14—C9 | 119.97 (12) |
| N3—N2—H2N | 121.4 (11) | C13—C14—H14 | 120.0 |
| N2—N3—C8 | 105.06 (11) | C9—C14—H14 | 120.0 |
| C3—O1—C15 | 116.70 (10) | O1—C15—H15A | 109.5 |
| C4—O2—C16 | 113.71 (10) | O1—C15—H15B | 109.5 |
| C5—O3—C17 | 117.30 (11) | H15A—C15—H15B | 109.5 |
| C11—O4—C18 | 116.84 (10) | O1—C15—H15C | 109.5 |
| C12—O5—C19 | 116.01 (11) | H15A—C15—H15C | 109.5 |
| C13—O6—C20 | 116.87 (10) | H15B—C15—H15C | 109.5 |
| C2—C1—C6 | 120.65 (12) | O2—C16—H16A | 109.5 |
| C2—C1—C7 | 119.59 (12) | O2—C16—H16B | 109.5 |
| C6—C1—C7 | 119.77 (12) | H16A—C16—H16B | 109.5 |
| C1—C2—C3 | 119.53 (12) | O2—C16—H16C | 109.5 |
| C1—C2—H2 | 120.2 | H16A—C16—H16C | 109.5 |
| C3—C2—H2 | 120.2 | H16B—C16—H16C | 109.5 |
| O1—C3—C2 | 124.68 (12) | O3—C17—H17A | 109.5 |
| O1—C3—C4 | 115.06 (11) | O3—C17—H17B | 109.5 |
| C2—C3—C4 | 120.25 (12) | H17A—C17—H17B | 109.5 |
| O2—C4—C5 | 120.10 (11) | O3—C17—H17C | 109.5 |
| O2—C4—C3 | 120.05 (12) | H17A—C17—H17C | 109.5 |
| C5—C4—C3 | 119.81 (12) | H17B—C17—H17C | 109.5 |
| O3—C5—C6 | 124.27 (12) | O4—C18—H18A | 109.5 |
| O3—C5—C4 | 115.33 (11) | O4—C18—H18B | 109.5 |
| C6—C5—C4 | 120.39 (12) | H18A—C18—H18B | 109.5 |
| C5—C6—C1 | 119.32 (12) | O4—C18—H18C | 109.5 |
| C5—C6—H6 | 120.3 | H18A—C18—H18C | 109.5 |
| C1—C6—H6 | 120.3 | H18B—C18—H18C | 109.5 |
| N1—C7—C8 | 108.49 (11) | O5—C19—H19A | 109.5 |
| N1—C7—C1 | 121.12 (12) | O5—C19—H19B | 109.5 |
| C8—C7—C1 | 130.39 (12) | H19A—C19—H19B | 109.5 |
| N3—C8—C7 | 107.40 (11) | O5—C19—H19C | 109.5 |
| N3—C8—C9 | 121.97 (12) | H19A—C19—H19C | 109.5 |
| C7—C8—C9 | 130.48 (12) | H19B—C19—H19C | 109.5 |
| C10—C9—C14 | 120.46 (12) | O6—C20—H20A | 109.5 |
| C10—C9—C8 | 121.60 (12) | O6—C20—H20B | 109.5 |
| C14—C9—C8 | 117.94 (12) | H20A—C20—H20B | 109.5 |
| C9—C10—C11 | 119.35 (12) | O6—C20—H20C | 109.5 |
| C9—C10—H10 | 120.3 | H20A—C20—H20C | 109.5 |
| C11—C10—H10 | 120.3 | H20B—C20—H20C | 109.5 |
| O4—C11—C10 | 124.35 (12) | C1M—O1M—H1M | 109.5 |
| O4—C11—C12 | 115.03 (11) | O1M—C1M—H1M1 | 109.5 |
| C10—C11—C12 | 120.62 (12) | O1M—C1M—H1M2 | 109.5 |
| O5—C12—C13 | 121.12 (12) | H1M1—C1M—H1M2 | 109.5 |
| O5—C12—C11 | 119.30 (12) | O1M—C1M—H1M3 | 109.5 |
| C13—C12—C11 | 119.29 (12) | H1M1—C1M—H1M3 | 109.5 |
| O6—C13—C14 | 123.85 (12) | H1M2—C1M—H1M3 | 109.5 |
| C7—N1—N2—N3 | −0.41 (15) | N2—N3—C8—C9 | −175.64 (12) |
| N1—N2—N3—C8 | 0.07 (16) | N1—C7—C8—N3 | −0.54 (15) |
| C6—C1—C2—C3 | −0.27 (19) | C1—C7—C8—N3 | −179.60 (13) |
| C7—C1—C2—C3 | −179.82 (12) | N1—C7—C8—C9 | 174.91 (13) |
| C15—O1—C3—C2 | 3.37 (19) | C1—C7—C8—C9 | −4.1 (2) |
| C15—O1—C3—C4 | −177.50 (12) | N3—C8—C9—C10 | −47.04 (19) |
| C1—C2—C3—O1 | 178.74 (12) | C7—C8—C9—C10 | 138.07 (15) |
| C1—C2—C3—C4 | −0.36 (19) | N3—C8—C9—C14 | 132.31 (14) |
| C16—O2—C4—C5 | 85.75 (15) | C7—C8—C9—C14 | −42.6 (2) |
| C16—O2—C4—C3 | −96.54 (15) | C14—C9—C10—C11 | −0.87 (19) |
| O1—C3—C4—O2 | 4.99 (18) | C8—C9—C10—C11 | 178.47 (12) |
| C2—C3—C4—O2 | −175.83 (11) | C18—O4—C11—C10 | −4.16 (18) |
| O1—C3—C4—C5 | −177.30 (11) | C18—O4—C11—C12 | 175.12 (12) |
| C2—C3—C4—C5 | 1.9 (2) | C9—C10—C11—O4 | −179.85 (12) |
| C17—O3—C5—C6 | 8.57 (19) | C9—C10—C11—C12 | 0.91 (19) |
| C17—O3—C5—C4 | −172.45 (12) | C19—O5—C12—C13 | −72.53 (17) |
| O2—C4—C5—O3 | −4.09 (18) | C19—O5—C12—C11 | 113.70 (14) |
| C3—C4—C5—O3 | 178.19 (12) | O4—C11—C12—O5 | −4.85 (18) |
| O2—C4—C5—C6 | 174.92 (12) | C10—C11—C12—O5 | 174.46 (11) |
| C3—C4—C5—C6 | −2.79 (19) | O4—C11—C12—C13 | −178.74 (11) |
| O3—C5—C6—C1 | −178.92 (12) | C10—C11—C12—C13 | 0.6 (2) |
| C4—C5—C6—C1 | 2.16 (19) | C20—O6—C13—C14 | 6.21 (18) |
| C2—C1—C6—C5 | −0.6 (2) | C20—O6—C13—C12 | −173.47 (11) |
| C7—C1—C6—C5 | 178.93 (12) | O5—C12—C13—O6 | 3.80 (18) |
| N2—N1—C7—C8 | 0.56 (15) | C11—C12—C13—O6 | 177.57 (11) |
| N2—N1—C7—C1 | 179.72 (12) | O5—C12—C13—C14 | −175.89 (12) |
| C2—C1—C7—N1 | −34.27 (18) | C11—C12—C13—C14 | −2.11 (19) |
| C6—C1—C7—N1 | 146.18 (13) | O6—C13—C14—C9 | −177.50 (12) |
| C2—C1—C7—C8 | 144.69 (15) | C12—C13—C14—C9 | 2.16 (19) |
| C6—C1—C7—C8 | −34.9 (2) | C10—C9—C14—C13 | −0.66 (19) |
| N2—N3—C8—C7 | 0.28 (15) | C8—C9—C14—C13 | 179.98 (12) |
| H··· | ||||
| N2—H2 | 0.936 (17) | 1.797 (18) | 2.7303 (15) | 174.2 (16) |
| O1 | 0.84 | 1.97 | 2.8101 (15) | 177 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N2—H2 | 0.936 (17) | 1.797 (18) | 2.7303 (15) | 174.2 (16) |
| O1 | 0.84 | 1.97 | 2.8101 (15) | 177 |
Symmetry code: (i) .