| Literature DB >> 24046693 |
R Prasath1, P Bhavana, Seik Weng Ng, Edward R T Tiekink.
Abstract
The pyrazole ring in the title compound, C25H19BrN2O2, is almost planar (r.m.s. deviation = 0.003 Å) and forms dihedral angles of 7.56 (13) and 56.48 (13)° with the N- and C-bound benzene rings, respectively. The prop-2-en-1-one residue has an E conformation about the C=C double bond [1.328 (4) Å] and is almost coplanar with the pyrazole ring [C-C-C-C torsion angle = -174.4 (3)°]. A twist between the prop-2-en-1-one unit and the terminal benzene ring is evident [C-C-C-C torsion angle = -15.4 (4)°]. In the crystal, mol-ecules are consolidated into a three-dimensional architecture by C-H⋯O, C-H⋯π and π-π [centroid-centroid separation = 3.7597 (16) Å] inter-actions.Entities:
Year: 2013 PMID: 24046693 PMCID: PMC3770408 DOI: 10.1107/S1600536813016838
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C25H19BrN2O2 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 2849 reflections | |
| θ = 3.0–27.5° | |
| µ = 2.06 mm−1 | |
| α = 91.822 (4)° | |
| β = 101.311 (4)° | Prism, yellow |
| γ = 91.792 (3)° | 0.50 × 0.40 × 0.30 mm |
| Agilent SuperNova Dual diffractometer with an Atlas detector | 4649 independent reflections |
| Radiation source: SuperNova (Mo) X-ray Source | 3875 reflections with |
| Mirror monochromator | |
| Detector resolution: 10.4041 pixels mm-1 | θmax = 27.6°, θmin = 3.0° |
| ω scan | |
| Absorption correction: multi-scan ( | |
| 8736 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-atom parameters constrained | |
| 4649 reflections | (Δ/σ)max = 0.001 |
| 271 parameters | Δρmax = 0.47 e Å−3 |
| 0 restraints | Δρmin = −0.55 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 |
| Br1 | 0.11696 (4) | 1.12761 (3) | 0.86611 (2) | 0.03080 (12) | |
| O1 | 0.6500 (3) | 0.61824 (19) | 0.97288 (15) | 0.0248 (4) | |
| O2 | 0.6830 (2) | 0.98810 (16) | 0.42732 (14) | 0.0185 (4) | |
| N1 | 1.2201 (3) | 0.58644 (19) | 0.65301 (17) | 0.0145 (4) | |
| N2 | 1.3006 (3) | 0.51261 (19) | 0.73128 (16) | 0.0137 (4) | |
| C1 | 0.5191 (4) | 0.7966 (2) | 0.8896 (2) | 0.0172 (5) | |
| C2 | 0.5417 (4) | 0.8979 (3) | 0.8283 (2) | 0.0213 (6) | |
| H2 | 0.6396 | 0.8992 | 0.7906 | 0.026* | |
| C3 | 0.4235 (4) | 0.9967 (3) | 0.8216 (2) | 0.0227 (6) | |
| H3 | 0.4391 | 1.0656 | 0.7796 | 0.027* | |
| C4 | 0.2828 (4) | 0.9933 (3) | 0.8769 (2) | 0.0208 (6) | |
| C5 | 0.2543 (4) | 0.8941 (3) | 0.9378 (2) | 0.0227 (6) | |
| H5 | 0.1551 | 0.8931 | 0.9745 | 0.027* | |
| C6 | 0.3751 (4) | 0.7954 (3) | 0.9440 (2) | 0.0205 (6) | |
| H6 | 0.3587 | 0.7266 | 0.9859 | 0.025* | |
| C7 | 0.6504 (4) | 0.6906 (2) | 0.9023 (2) | 0.0173 (5) | |
| C8 | 0.7763 (4) | 0.6782 (2) | 0.8287 (2) | 0.0176 (5) | |
| H8 | 0.7483 | 0.7174 | 0.7637 | 0.021* | |
| C9 | 0.9287 (4) | 0.6129 (2) | 0.8514 (2) | 0.0164 (5) | |
| H9 | 0.9515 | 0.5759 | 0.9174 | 0.020* | |
| C10 | 1.0640 (3) | 0.5920 (2) | 0.7864 (2) | 0.0147 (5) | |
| C11 | 1.2115 (4) | 0.5143 (2) | 0.8117 (2) | 0.0155 (5) | |
| H11 | 1.2439 | 0.4703 | 0.8742 | 0.019* | |
| C12 | 1.0770 (3) | 0.6352 (2) | 0.68607 (19) | 0.0130 (5) | |
| C13 | 1.4631 (3) | 0.4466 (2) | 0.7208 (2) | 0.0142 (5) | |
| C14 | 1.5469 (4) | 0.4699 (2) | 0.6376 (2) | 0.0162 (5) | |
| H14 | 1.4993 | 0.5305 | 0.5889 | 0.019* | |
| C15 | 1.7022 (4) | 0.4038 (2) | 0.6258 (2) | 0.0172 (5) | |
| H15 | 1.7594 | 0.4183 | 0.5681 | 0.021* | |
| C16 | 1.7731 (4) | 0.3171 (2) | 0.6979 (2) | 0.0198 (6) | |
| H16 | 1.8791 | 0.2722 | 0.6899 | 0.024* | |
| C17 | 1.6886 (4) | 0.2960 (3) | 0.7821 (2) | 0.0215 (6) | |
| H17 | 1.7381 | 0.2370 | 0.8319 | 0.026* | |
| C18 | 1.5322 (4) | 0.3604 (2) | 0.7942 (2) | 0.0186 (5) | |
| H18 | 1.4741 | 0.3457 | 0.8516 | 0.022* | |
| C19 | 0.9641 (3) | 0.7257 (2) | 0.62029 (19) | 0.0132 (5) | |
| C20 | 0.9485 (3) | 0.8468 (2) | 0.6597 (2) | 0.0153 (5) | |
| H20 | 1.0031 | 0.8678 | 0.7303 | 0.018* | |
| C21 | 0.8557 (3) | 0.9374 (2) | 0.5987 (2) | 0.0153 (5) | |
| H21 | 0.8458 | 1.0191 | 0.6274 | 0.018* | |
| C22 | 0.7771 (3) | 0.9074 (2) | 0.4951 (2) | 0.0141 (5) | |
| C23 | 0.7907 (4) | 0.7859 (2) | 0.4545 (2) | 0.0164 (5) | |
| H23 | 0.7359 | 0.7648 | 0.3840 | 0.020* | |
| C24 | 0.8836 (3) | 0.6967 (2) | 0.5167 (2) | 0.0154 (5) | |
| H24 | 0.8925 | 0.6146 | 0.4884 | 0.019* | |
| C25 | 0.6747 (4) | 1.1152 (2) | 0.4644 (2) | 0.0196 (6) | |
| H25A | 0.6039 | 1.1636 | 0.4089 | 0.029* | |
| H25B | 0.8006 | 1.1521 | 0.4851 | 0.029* | |
| H25C | 0.6138 | 1.1166 | 0.5245 | 0.029* |
| Br1 | 0.02570 (17) | 0.03300 (19) | 0.03209 (19) | 0.01428 (13) | 0.00041 (12) | −0.00323 (13) |
| O1 | 0.0285 (11) | 0.0290 (11) | 0.0198 (10) | 0.0076 (9) | 0.0099 (9) | 0.0081 (9) |
| O2 | 0.0181 (9) | 0.0157 (9) | 0.0203 (9) | 0.0013 (7) | −0.0009 (8) | 0.0053 (8) |
| N1 | 0.0168 (10) | 0.0125 (10) | 0.0143 (10) | 0.0032 (8) | 0.0026 (8) | 0.0040 (8) |
| N2 | 0.0139 (10) | 0.0133 (10) | 0.0140 (10) | 0.0025 (8) | 0.0023 (8) | 0.0037 (8) |
| C1 | 0.0174 (12) | 0.0205 (13) | 0.0129 (12) | 0.0009 (11) | 0.0018 (10) | −0.0020 (10) |
| C2 | 0.0200 (13) | 0.0246 (14) | 0.0206 (14) | 0.0025 (11) | 0.0065 (11) | 0.0015 (12) |
| C3 | 0.0259 (14) | 0.0216 (14) | 0.0209 (14) | 0.0038 (12) | 0.0042 (12) | 0.0041 (12) |
| C4 | 0.0177 (13) | 0.0239 (14) | 0.0185 (13) | 0.0078 (11) | −0.0025 (11) | −0.0043 (11) |
| C5 | 0.0157 (13) | 0.0336 (16) | 0.0189 (14) | 0.0042 (12) | 0.0043 (11) | −0.0035 (12) |
| C6 | 0.0212 (13) | 0.0268 (14) | 0.0147 (13) | 0.0023 (11) | 0.0054 (11) | 0.0038 (11) |
| C7 | 0.0172 (12) | 0.0200 (13) | 0.0144 (12) | −0.0010 (10) | 0.0025 (10) | −0.0003 (11) |
| C8 | 0.0195 (13) | 0.0189 (13) | 0.0149 (12) | 0.0006 (11) | 0.0044 (10) | 0.0007 (10) |
| C9 | 0.0192 (12) | 0.0180 (12) | 0.0124 (12) | 0.0009 (10) | 0.0034 (10) | 0.0039 (10) |
| C10 | 0.0141 (12) | 0.0149 (12) | 0.0151 (12) | 0.0014 (10) | 0.0024 (10) | 0.0015 (10) |
| C11 | 0.0170 (12) | 0.0155 (12) | 0.0144 (12) | 0.0003 (10) | 0.0032 (10) | 0.0037 (10) |
| C12 | 0.0111 (11) | 0.0113 (11) | 0.0157 (12) | −0.0011 (9) | 0.0013 (9) | −0.0006 (10) |
| C13 | 0.0139 (11) | 0.0136 (11) | 0.0144 (12) | 0.0025 (10) | 0.0009 (10) | 0.0011 (10) |
| C14 | 0.0189 (12) | 0.0140 (12) | 0.0160 (12) | 0.0025 (10) | 0.0040 (10) | 0.0016 (10) |
| C15 | 0.0174 (12) | 0.0195 (13) | 0.0158 (13) | −0.0001 (10) | 0.0060 (10) | −0.0008 (10) |
| C16 | 0.0172 (12) | 0.0191 (13) | 0.0244 (14) | 0.0043 (11) | 0.0067 (11) | 0.0013 (11) |
| C17 | 0.0231 (14) | 0.0217 (14) | 0.0210 (14) | 0.0090 (11) | 0.0053 (11) | 0.0090 (11) |
| C18 | 0.0190 (13) | 0.0186 (13) | 0.0200 (13) | 0.0036 (11) | 0.0064 (11) | 0.0073 (11) |
| C19 | 0.0109 (11) | 0.0152 (12) | 0.0142 (12) | 0.0009 (9) | 0.0034 (9) | 0.0035 (10) |
| C20 | 0.0155 (12) | 0.0185 (12) | 0.0116 (12) | 0.0004 (10) | 0.0018 (10) | 0.0013 (10) |
| C21 | 0.0145 (12) | 0.0126 (12) | 0.0190 (13) | 0.0006 (10) | 0.0046 (10) | −0.0011 (10) |
| C22 | 0.0088 (11) | 0.0157 (12) | 0.0185 (13) | −0.0015 (9) | 0.0038 (10) | 0.0059 (10) |
| C23 | 0.0176 (12) | 0.0162 (12) | 0.0139 (12) | −0.0009 (10) | 0.0001 (10) | 0.0002 (10) |
| C24 | 0.0165 (12) | 0.0124 (11) | 0.0172 (13) | −0.0013 (10) | 0.0032 (10) | −0.0002 (10) |
| C25 | 0.0181 (13) | 0.0154 (12) | 0.0255 (14) | 0.0025 (11) | 0.0037 (11) | 0.0076 (11) |
| Br1—C4 | 1.903 (3) | C11—H11 | 0.9500 |
| O1—C7 | 1.224 (3) | C12—C19 | 1.480 (3) |
| O2—C22 | 1.362 (3) | C13—C14 | 1.379 (4) |
| O2—C25 | 1.434 (3) | C13—C18 | 1.388 (4) |
| N1—C12 | 1.329 (3) | C14—C15 | 1.394 (3) |
| N1—N2 | 1.366 (3) | C14—H14 | 0.9500 |
| N2—C11 | 1.347 (3) | C15—C16 | 1.384 (4) |
| N2—C13 | 1.435 (3) | C15—H15 | 0.9500 |
| C1—C6 | 1.389 (4) | C16—C17 | 1.389 (4) |
| C1—C2 | 1.393 (4) | C16—H16 | 0.9500 |
| C1—C7 | 1.504 (4) | C17—C18 | 1.392 (4) |
| C2—C3 | 1.383 (4) | C17—H17 | 0.9500 |
| C2—H2 | 0.9500 | C18—H18 | 0.9500 |
| C3—C4 | 1.376 (4) | C19—C20 | 1.394 (3) |
| C3—H3 | 0.9500 | C19—C24 | 1.391 (3) |
| C4—C5 | 1.382 (4) | C20—C21 | 1.385 (4) |
| C5—C6 | 1.394 (4) | C20—H20 | 0.9500 |
| C5—H5 | 0.9500 | C21—C22 | 1.391 (4) |
| C6—H6 | 0.9500 | C21—H21 | 0.9500 |
| C7—C8 | 1.470 (4) | C22—C23 | 1.400 (3) |
| C8—C9 | 1.328 (4) | C23—C24 | 1.383 (4) |
| C8—H8 | 0.9500 | C23—H23 | 0.9500 |
| C9—C10 | 1.450 (3) | C24—H24 | 0.9500 |
| C9—H9 | 0.9500 | C25—H25A | 0.9800 |
| C10—C11 | 1.382 (3) | C25—H25B | 0.9800 |
| C10—C12 | 1.427 (3) | C25—H25C | 0.9800 |
| C22—O2—C25 | 117.2 (2) | C14—C13—N2 | 119.2 (2) |
| C12—N1—N2 | 105.0 (2) | C18—C13—N2 | 119.4 (2) |
| C11—N2—N1 | 112.2 (2) | C13—C14—C15 | 119.4 (2) |
| C11—N2—C13 | 128.4 (2) | C13—C14—H14 | 120.3 |
| N1—N2—C13 | 119.4 (2) | C15—C14—H14 | 120.3 |
| C6—C1—C2 | 119.1 (2) | C16—C15—C14 | 120.2 (2) |
| C6—C1—C7 | 118.7 (2) | C16—C15—H15 | 119.9 |
| C2—C1—C7 | 122.1 (2) | C14—C15—H15 | 119.9 |
| C3—C2—C1 | 120.8 (3) | C15—C16—C17 | 119.7 (2) |
| C3—C2—H2 | 119.6 | C15—C16—H16 | 120.1 |
| C1—C2—H2 | 119.6 | C17—C16—H16 | 120.1 |
| C4—C3—C2 | 118.7 (3) | C16—C17—C18 | 120.7 (3) |
| C4—C3—H3 | 120.6 | C16—C17—H17 | 119.7 |
| C2—C3—H3 | 120.6 | C18—C17—H17 | 119.7 |
| C3—C4—C5 | 122.3 (2) | C13—C18—C17 | 118.6 (2) |
| C3—C4—Br1 | 118.9 (2) | C13—C18—H18 | 120.7 |
| C5—C4—Br1 | 118.7 (2) | C17—C18—H18 | 120.7 |
| C4—C5—C6 | 118.2 (2) | C20—C19—C24 | 118.3 (2) |
| C4—C5—H5 | 120.9 | C20—C19—C12 | 119.7 (2) |
| C6—C5—H5 | 120.9 | C24—C19—C12 | 121.8 (2) |
| C1—C6—C5 | 120.8 (3) | C21—C20—C19 | 121.8 (2) |
| C1—C6—H6 | 119.6 | C21—C20—H20 | 119.1 |
| C5—C6—H6 | 119.6 | C19—C20—H20 | 119.1 |
| O1—C7—C8 | 122.2 (2) | C20—C21—C22 | 119.3 (2) |
| O1—C7—C1 | 119.7 (2) | C20—C21—H21 | 120.3 |
| C8—C7—C1 | 118.1 (2) | C22—C21—H21 | 120.3 |
| C9—C8—C7 | 121.1 (2) | O2—C22—C21 | 124.8 (2) |
| C9—C8—H8 | 119.4 | O2—C22—C23 | 115.6 (2) |
| C7—C8—H8 | 119.4 | C21—C22—C23 | 119.6 (2) |
| C8—C9—C10 | 127.1 (2) | C24—C23—C22 | 120.2 (2) |
| C8—C9—H9 | 116.4 | C24—C23—H23 | 119.9 |
| C10—C9—H9 | 116.4 | C22—C23—H23 | 119.9 |
| C11—C10—C12 | 104.5 (2) | C23—C24—C19 | 120.8 (2) |
| C11—C10—C9 | 123.8 (2) | C23—C24—H24 | 119.6 |
| C12—C10—C9 | 131.6 (2) | C19—C24—H24 | 119.6 |
| N2—C11—C10 | 107.2 (2) | O2—C25—H25A | 109.5 |
| N2—C11—H11 | 126.4 | O2—C25—H25B | 109.5 |
| C10—C11—H11 | 126.4 | H25A—C25—H25B | 109.5 |
| N1—C12—C10 | 111.1 (2) | O2—C25—H25C | 109.5 |
| N1—C12—C19 | 118.7 (2) | H25A—C25—H25C | 109.5 |
| C10—C12—C19 | 130.2 (2) | H25B—C25—H25C | 109.5 |
| C14—C13—C18 | 121.4 (2) | ||
| C12—N1—N2—C11 | 0.0 (3) | C9—C10—C12—C19 | 6.5 (5) |
| C12—N1—N2—C13 | −179.2 (2) | C11—N2—C13—C14 | −171.7 (2) |
| C6—C1—C2—C3 | 0.3 (4) | N1—N2—C13—C14 | 7.3 (3) |
| C7—C1—C2—C3 | −177.2 (2) | C11—N2—C13—C18 | 8.5 (4) |
| C1—C2—C3—C4 | 0.2 (4) | N1—N2—C13—C18 | −172.5 (2) |
| C2—C3—C4—C5 | −0.8 (4) | C18—C13—C14—C15 | 1.4 (4) |
| C2—C3—C4—Br1 | −178.9 (2) | N2—C13—C14—C15 | −178.5 (2) |
| C3—C4—C5—C6 | 1.0 (4) | C13—C14—C15—C16 | −1.1 (4) |
| Br1—C4—C5—C6 | 179.1 (2) | C14—C15—C16—C17 | 0.2 (4) |
| C2—C1—C6—C5 | −0.1 (4) | C15—C16—C17—C18 | 0.6 (4) |
| C7—C1—C6—C5 | 177.5 (2) | C14—C13—C18—C17 | −0.6 (4) |
| C4—C5—C6—C1 | −0.5 (4) | N2—C13—C18—C17 | 179.2 (2) |
| C6—C1—C7—O1 | −13.0 (4) | C16—C17—C18—C13 | −0.3 (4) |
| C2—C1—C7—O1 | 164.4 (3) | N1—C12—C19—C20 | −120.3 (3) |
| C6—C1—C7—C8 | 167.2 (2) | C10—C12—C19—C20 | 56.7 (4) |
| C2—C1—C7—C8 | −15.4 (4) | N1—C12—C19—C24 | 54.7 (3) |
| O1—C7—C8—C9 | −19.6 (4) | C10—C12—C19—C24 | −128.3 (3) |
| C1—C7—C8—C9 | 160.2 (2) | C24—C19—C20—C21 | 0.1 (4) |
| C7—C8—C9—C10 | 179.5 (2) | C12—C19—C20—C21 | 175.2 (2) |
| C8—C9—C10—C11 | −174.4 (3) | C19—C20—C21—C22 | −0.6 (4) |
| C8—C9—C10—C12 | 1.9 (5) | C25—O2—C22—C21 | 4.0 (4) |
| N1—N2—C11—C10 | 0.3 (3) | C25—O2—C22—C23 | −176.8 (2) |
| C13—N2—C11—C10 | 179.4 (2) | C20—C21—C22—O2 | −179.9 (2) |
| C12—C10—C11—N2 | −0.5 (3) | C20—C21—C22—C23 | 0.9 (4) |
| C9—C10—C11—N2 | 176.7 (2) | O2—C22—C23—C24 | 179.9 (2) |
| N2—N1—C12—C10 | −0.3 (3) | C21—C22—C23—C24 | −0.8 (4) |
| N2—N1—C12—C19 | 177.2 (2) | C22—C23—C24—C19 | 0.3 (4) |
| C11—C10—C12—N1 | 0.5 (3) | C20—C19—C24—C23 | 0.1 (4) |
| C9—C10—C12—N1 | −176.3 (3) | C12—C19—C24—C23 | −175.0 (2) |
| C11—C10—C12—C19 | −176.6 (2) |
| H··· | ||||
| C11—H11···O1i | 0.95 | 2.25 | 3.198 (3) | 173 |
| C25—H25 | 0.98 | 2.61 | 3.478 (3) | 148 |
Hydrogen-bond geometry (Å, °)
Cg1 is the centroid of the C1–C6 ring.
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C11—H11⋯O1i | 0.95 | 2.25 | 3.198 (3) | 173 |
| C25—H25 | 0.98 | 2.61 | 3.478 (3) | 148 |
Symmetry codes: (i) ; (ii) .