| Literature DB >> 21578827 |
Jia Hao Goh, Hoong-Kun Fun, N Satheesh Rai, B Kalluraya.
Abstract
In the title pyrazole compound, C(22)H(17)N(3)O(4), an intra-molecular C-H⋯O contact generates a seven-membered ring, producing an S(7) ring motif. The furan and pyrazole rings are essentially planar [maximum deviations = 0.004 (1) and 0.004 (2) Å, respectively] and are almost coplanar, making a dihedral angle of 3.75 (10)°. One of the methyl-phenyl groups is inclined to the pyrazole ring, as indicated by the dihedral angle of 48.41 (9)°. In the crystal structure, mol-ecules are linked into chains along [10] by C-H⋯O contacts. The crystal structure is further stabilized by π-π inter-actions [centroid-centroid distance = 3.4437 (10) Å].Entities:
Year: 2009 PMID: 21578827 PMCID: PMC2972131 DOI: 10.1107/S1600536809047758
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C22H17N3O4 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 9115 reflections | |
| θ = 2.2–29.9° | |
| µ = 0.10 mm−1 | |
| α = 88.051 (1)° | |
| β = 85.930 (1)° | Block, orange |
| γ = 70.495 (1)° | 0.39 × 0.23 × 0.11 mm |
| Bruker SMART APEXII CCD area-detector diffractometer | 5261 independent reflections |
| Radiation source: fine-focus sealed tube | 4131 reflections with |
| graphite | |
| φ and ω scans | θmax = 29.9°, θmin = 2.2° |
| Absorption correction: multi-scan ( | |
| 21316 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 | |
| 5261 reflections | (Δ/σ)max < 0.001 |
| 264 parameters | Δρmax = 0.51 e Å−3 |
| 0 restraints | Δρmin = −0.29 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cyrosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1)K. |
| Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
| Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| O1 | 0.37746 (12) | −0.18217 (11) | 0.54625 (12) | 0.0192 (3) | |
| O2 | 0.27874 (13) | 0.22439 (13) | 0.28781 (12) | 0.0220 (3) | |
| O3 | 0.71075 (14) | −0.45933 (13) | 0.52077 (13) | 0.0275 (3) | |
| O4 | 0.51656 (15) | −0.43098 (14) | 0.65457 (15) | 0.0329 (3) | |
| N1 | −0.00353 (15) | 0.13036 (14) | 0.62991 (13) | 0.0165 (3) | |
| N2 | 0.12266 (15) | 0.01582 (14) | 0.61610 (14) | 0.0173 (3) | |
| N3 | 0.58353 (16) | −0.39214 (15) | 0.56224 (15) | 0.0218 (3) | |
| C1 | −0.11237 (18) | 0.36641 (17) | 0.26082 (16) | 0.0190 (3) | |
| H1A | −0.1398 | 0.2924 | 0.3004 | 0.023* | |
| C2 | −0.21404 (19) | 0.47566 (19) | 0.19334 (17) | 0.0221 (4) | |
| H2A | −0.3088 | 0.4727 | 0.1870 | 0.026* | |
| C3 | −0.17692 (19) | 0.58885 (18) | 0.13536 (17) | 0.0227 (4) | |
| C4 | −0.03428 (19) | 0.59078 (18) | 0.14428 (17) | 0.0227 (4) | |
| H4A | −0.0079 | 0.6663 | 0.1067 | 0.027* | |
| C5 | 0.06906 (19) | 0.48115 (17) | 0.20874 (17) | 0.0206 (3) | |
| H5A | 0.1647 | 0.4827 | 0.2121 | 0.025* | |
| C6 | 0.03091 (18) | 0.36868 (16) | 0.26861 (16) | 0.0171 (3) | |
| C7 | 0.15071 (18) | 0.25230 (16) | 0.33197 (16) | 0.0169 (3) | |
| C8 | 0.11205 (17) | 0.17708 (16) | 0.44824 (16) | 0.0162 (3) | |
| C9 | 0.19410 (17) | 0.04329 (16) | 0.50694 (16) | 0.0160 (3) | |
| C10 | 0.33574 (18) | −0.06208 (16) | 0.46636 (16) | 0.0167 (3) | |
| C11 | 0.44312 (18) | −0.06981 (17) | 0.36922 (16) | 0.0202 (3) | |
| H11A | 0.4408 | −0.0024 | 0.3029 | 0.024* | |
| C12 | 0.55914 (19) | −0.20056 (17) | 0.38871 (17) | 0.0209 (3) | |
| H12A | 0.6478 | −0.2365 | 0.3386 | 0.025* | |
| C13 | 0.51276 (18) | −0.26116 (16) | 0.49567 (17) | 0.0192 (3) | |
| C14 | −0.01294 (18) | 0.22782 (16) | 0.53221 (16) | 0.0170 (3) | |
| H14A | −0.0897 | 0.3137 | 0.5230 | 0.020* | |
| C15 | −0.10373 (17) | 0.13658 (16) | 0.74182 (16) | 0.0164 (3) | |
| C16 | −0.07593 (19) | 0.02085 (18) | 0.82857 (17) | 0.0216 (3) | |
| H16A | 0.0039 | −0.0619 | 0.8115 | 0.026* | |
| C17 | −0.1685 (2) | 0.03015 (19) | 0.94092 (18) | 0.0246 (4) | |
| H17A | −0.1504 | −0.0482 | 0.9980 | 0.029* | |
| C18 | −0.28747 (19) | 0.1528 (2) | 0.97094 (17) | 0.0227 (4) | |
| C19 | −0.31491 (19) | 0.26609 (18) | 0.88030 (17) | 0.0225 (4) | |
| H19A | −0.3948 | 0.3488 | 0.8973 | 0.027* | |
| C20 | −0.22600 (18) | 0.25837 (17) | 0.76544 (17) | 0.0194 (3) | |
| H20A | −0.2480 | 0.3338 | 0.7050 | 0.023* | |
| C21 | −0.2876 (2) | 0.7069 (2) | 0.0625 (2) | 0.0360 (5) | |
| H21A | −0.2859 | 0.7979 | 0.0900 | 0.054* | |
| H21B | −0.3844 | 0.7011 | 0.0816 | 0.054* | |
| H21C | −0.2628 | 0.6967 | −0.0305 | 0.054* | |
| C22 | −0.3809 (2) | 0.1612 (2) | 1.09795 (19) | 0.0325 (5) | |
| H22A | −0.3183 | 0.1206 | 1.1685 | 0.049* | |
| H22B | −0.4475 | 0.1089 | 1.0894 | 0.049* | |
| H22C | −0.4363 | 0.2595 | 1.1167 | 0.049* |
| O1 | 0.0163 (6) | 0.0132 (5) | 0.0240 (6) | 0.0000 (4) | 0.0004 (4) | 0.0034 (4) |
| O2 | 0.0183 (6) | 0.0197 (6) | 0.0252 (6) | −0.0038 (5) | 0.0025 (5) | 0.0048 (5) |
| O3 | 0.0230 (6) | 0.0198 (6) | 0.0288 (7) | 0.0067 (5) | 0.0010 (5) | −0.0002 (5) |
| O4 | 0.0273 (7) | 0.0218 (6) | 0.0426 (8) | −0.0017 (5) | 0.0048 (6) | 0.0128 (6) |
| N1 | 0.0154 (6) | 0.0126 (6) | 0.0187 (7) | −0.0015 (5) | 0.0008 (5) | 0.0015 (5) |
| N2 | 0.0149 (6) | 0.0121 (6) | 0.0216 (7) | −0.0004 (5) | −0.0003 (5) | 0.0007 (5) |
| N3 | 0.0208 (7) | 0.0152 (6) | 0.0251 (8) | −0.0003 (5) | −0.0016 (6) | 0.0004 (5) |
| C1 | 0.0196 (8) | 0.0170 (7) | 0.0191 (8) | −0.0052 (6) | 0.0016 (6) | 0.0035 (6) |
| C2 | 0.0166 (8) | 0.0251 (8) | 0.0218 (8) | −0.0040 (6) | −0.0001 (6) | 0.0048 (7) |
| C3 | 0.0198 (8) | 0.0226 (8) | 0.0198 (8) | −0.0003 (6) | 0.0008 (6) | 0.0064 (6) |
| C4 | 0.0242 (8) | 0.0173 (7) | 0.0246 (9) | −0.0053 (6) | −0.0002 (7) | 0.0069 (6) |
| C5 | 0.0206 (8) | 0.0179 (7) | 0.0223 (8) | −0.0055 (6) | −0.0013 (6) | 0.0029 (6) |
| C6 | 0.0184 (7) | 0.0138 (7) | 0.0169 (7) | −0.0028 (6) | −0.0004 (6) | 0.0016 (6) |
| C7 | 0.0192 (8) | 0.0134 (7) | 0.0172 (7) | −0.0045 (6) | 0.0001 (6) | 0.0019 (6) |
| C8 | 0.0163 (7) | 0.0122 (6) | 0.0186 (8) | −0.0029 (5) | −0.0015 (6) | 0.0015 (5) |
| C9 | 0.0169 (7) | 0.0122 (6) | 0.0176 (7) | −0.0032 (5) | −0.0009 (6) | 0.0011 (5) |
| C10 | 0.0177 (7) | 0.0117 (6) | 0.0191 (8) | −0.0028 (6) | −0.0029 (6) | 0.0013 (5) |
| C11 | 0.0210 (8) | 0.0165 (7) | 0.0186 (8) | −0.0007 (6) | −0.0006 (6) | 0.0014 (6) |
| C12 | 0.0187 (8) | 0.0182 (7) | 0.0205 (8) | 0.0008 (6) | 0.0002 (6) | −0.0023 (6) |
| C13 | 0.0168 (8) | 0.0138 (7) | 0.0223 (8) | 0.0010 (6) | −0.0009 (6) | −0.0005 (6) |
| C14 | 0.0175 (7) | 0.0126 (6) | 0.0189 (8) | −0.0024 (6) | −0.0010 (6) | 0.0023 (5) |
| C15 | 0.0159 (7) | 0.0155 (7) | 0.0174 (7) | −0.0048 (6) | −0.0003 (6) | 0.0001 (6) |
| C16 | 0.0211 (8) | 0.0176 (7) | 0.0227 (8) | −0.0026 (6) | −0.0003 (6) | 0.0037 (6) |
| C17 | 0.0242 (9) | 0.0257 (8) | 0.0226 (9) | −0.0077 (7) | −0.0009 (7) | 0.0079 (7) |
| C18 | 0.0197 (8) | 0.0304 (9) | 0.0183 (8) | −0.0090 (7) | 0.0004 (6) | 0.0013 (7) |
| C19 | 0.0174 (8) | 0.0221 (8) | 0.0251 (9) | −0.0032 (6) | 0.0017 (6) | −0.0015 (7) |
| C20 | 0.0182 (8) | 0.0152 (7) | 0.0229 (8) | −0.0036 (6) | 0.0004 (6) | 0.0028 (6) |
| C21 | 0.0218 (9) | 0.0388 (11) | 0.0377 (11) | 0.0001 (8) | 0.0009 (8) | 0.0226 (9) |
| C22 | 0.0253 (10) | 0.0465 (12) | 0.0210 (9) | −0.0070 (8) | 0.0033 (7) | 0.0053 (8) |
| O1—C13 | 1.3526 (18) | C9—C10 | 1.457 (2) |
| O1—C10 | 1.3792 (18) | C10—C11 | 1.365 (2) |
| O2—C7 | 1.2262 (19) | C11—C12 | 1.420 (2) |
| O3—N3 | 1.2354 (18) | C11—H11A | 0.9300 |
| O4—N3 | 1.2264 (19) | C12—C13 | 1.346 (2) |
| N1—C14 | 1.349 (2) | C12—H12A | 0.9300 |
| N1—N2 | 1.3614 (17) | C14—H14A | 0.9300 |
| N1—C15 | 1.430 (2) | C15—C16 | 1.389 (2) |
| N2—C9 | 1.334 (2) | C15—C20 | 1.391 (2) |
| N3—C13 | 1.423 (2) | C16—C17 | 1.386 (2) |
| C1—C2 | 1.394 (2) | C16—H16A | 0.9300 |
| C1—C6 | 1.397 (2) | C17—C18 | 1.390 (2) |
| C1—H1A | 0.9300 | C17—H17A | 0.9300 |
| C2—C3 | 1.389 (2) | C18—C19 | 1.396 (2) |
| C2—H2A | 0.9300 | C18—C22 | 1.511 (2) |
| C3—C4 | 1.391 (3) | C19—C20 | 1.389 (2) |
| C3—C21 | 1.509 (2) | C19—H19A | 0.9300 |
| C4—C5 | 1.388 (2) | C20—H20A | 0.9300 |
| C4—H4A | 0.9300 | C21—H21A | 0.9600 |
| C5—C6 | 1.395 (2) | C21—H21B | 0.9600 |
| C5—H5A | 0.9300 | C21—H21C | 0.9600 |
| C6—C7 | 1.499 (2) | C22—H22A | 0.9600 |
| C7—C8 | 1.470 (2) | C22—H22B | 0.9600 |
| C8—C14 | 1.383 (2) | C22—H22C | 0.9600 |
| C8—C9 | 1.434 (2) | ||
| C13—O1—C10 | 104.73 (12) | C12—C11—H11A | 126.6 |
| C14—N1—N2 | 112.14 (13) | C13—C12—C11 | 104.92 (14) |
| C14—N1—C15 | 128.60 (13) | C13—C12—H12A | 127.5 |
| N2—N1—C15 | 119.22 (13) | C11—C12—H12A | 127.5 |
| C9—N2—N1 | 105.09 (12) | C12—C13—O1 | 113.27 (14) |
| O4—N3—O3 | 124.62 (14) | C12—C13—N3 | 130.32 (15) |
| O4—N3—C13 | 119.26 (14) | O1—C13—N3 | 116.41 (14) |
| O3—N3—C13 | 116.12 (14) | N1—C14—C8 | 107.72 (13) |
| C2—C1—C6 | 119.62 (15) | N1—C14—H14A | 126.1 |
| C2—C1—H1A | 120.2 | C8—C14—H14A | 126.1 |
| C6—C1—H1A | 120.2 | C16—C15—C20 | 120.22 (15) |
| C3—C2—C1 | 121.40 (16) | C16—C15—N1 | 119.28 (14) |
| C3—C2—H2A | 119.3 | C20—C15—N1 | 120.49 (14) |
| C1—C2—H2A | 119.3 | C17—C16—C15 | 119.23 (15) |
| C2—C3—C4 | 118.62 (15) | C17—C16—H16A | 120.4 |
| C2—C3—C21 | 121.14 (17) | C15—C16—H16A | 120.4 |
| C4—C3—C21 | 120.24 (16) | C16—C17—C18 | 122.08 (16) |
| C5—C4—C3 | 120.63 (16) | C16—C17—H17A | 119.0 |
| C5—C4—H4A | 119.7 | C18—C17—H17A | 119.0 |
| C3—C4—H4A | 119.7 | C17—C18—C19 | 117.40 (16) |
| C4—C5—C6 | 120.65 (16) | C17—C18—C22 | 120.35 (16) |
| C4—C5—H5A | 119.7 | C19—C18—C22 | 122.25 (16) |
| C6—C5—H5A | 119.7 | C20—C19—C18 | 121.69 (15) |
| C5—C6—C1 | 119.07 (15) | C20—C19—H19A | 119.2 |
| C5—C6—C7 | 117.08 (15) | C18—C19—H19A | 119.2 |
| C1—C6—C7 | 123.77 (14) | C19—C20—C15 | 119.28 (15) |
| O2—C7—C8 | 121.55 (14) | C19—C20—H20A | 120.4 |
| O2—C7—C6 | 119.45 (14) | C15—C20—H20A | 120.4 |
| C8—C7—C6 | 118.98 (14) | C3—C21—H21A | 109.5 |
| C14—C8—C9 | 103.84 (13) | C3—C21—H21B | 109.5 |
| C14—C8—C7 | 126.10 (14) | H21A—C21—H21B | 109.5 |
| C9—C8—C7 | 129.94 (14) | C3—C21—H21C | 109.5 |
| N2—C9—C8 | 111.20 (13) | H21A—C21—H21C | 109.5 |
| N2—C9—C10 | 117.80 (13) | H21B—C21—H21C | 109.5 |
| C8—C9—C10 | 131.00 (15) | C18—C22—H22A | 109.5 |
| C11—C10—O1 | 110.18 (13) | C18—C22—H22B | 109.5 |
| C11—C10—C9 | 135.41 (15) | H22A—C22—H22B | 109.5 |
| O1—C10—C9 | 114.36 (13) | C18—C22—H22C | 109.5 |
| C10—C11—C12 | 106.90 (14) | H22A—C22—H22C | 109.5 |
| C10—C11—H11A | 126.6 | H22B—C22—H22C | 109.5 |
| C14—N1—N2—C9 | 0.31 (18) | C8—C9—C10—O1 | −177.61 (16) |
| C15—N1—N2—C9 | −177.78 (14) | O1—C10—C11—C12 | −0.40 (19) |
| C6—C1—C2—C3 | −1.2 (3) | C9—C10—C11—C12 | 176.65 (19) |
| C1—C2—C3—C4 | 0.8 (3) | C10—C11—C12—C13 | 0.0 (2) |
| C1—C2—C3—C21 | −179.96 (17) | C11—C12—C13—O1 | 0.4 (2) |
| C2—C3—C4—C5 | 0.6 (3) | C11—C12—C13—N3 | −179.11 (18) |
| C21—C3—C4—C5 | −178.65 (17) | C10—O1—C13—C12 | −0.66 (19) |
| C3—C4—C5—C6 | −1.6 (3) | C10—O1—C13—N3 | 178.94 (14) |
| C4—C5—C6—C1 | 1.1 (2) | O4—N3—C13—C12 | −175.80 (19) |
| C4—C5—C6—C7 | 177.95 (15) | O3—N3—C13—C12 | 4.0 (3) |
| C2—C1—C6—C5 | 0.2 (2) | O4—N3—C13—O1 | 4.7 (2) |
| C2—C1—C6—C7 | −176.34 (15) | O3—N3—C13—O1 | −175.53 (15) |
| C5—C6—C7—O2 | −29.8 (2) | N2—N1—C14—C8 | 0.17 (19) |
| C1—C6—C7—O2 | 146.86 (17) | C15—N1—C14—C8 | 178.05 (15) |
| C5—C6—C7—C8 | 148.48 (16) | C9—C8—C14—N1 | −0.54 (18) |
| C1—C6—C7—C8 | −34.9 (2) | C7—C8—C14—N1 | −176.89 (15) |
| O2—C7—C8—C14 | 156.53 (17) | C14—N1—C15—C16 | 177.34 (17) |
| C6—C7—C8—C14 | −21.7 (3) | N2—N1—C15—C16 | −4.9 (2) |
| O2—C7—C8—C9 | −18.8 (3) | C14—N1—C15—C20 | −4.1 (3) |
| C6—C7—C8—C9 | 162.94 (16) | N2—N1—C15—C20 | 173.63 (15) |
| N1—N2—C9—C8 | −0.67 (18) | C20—C15—C16—C17 | −2.2 (3) |
| N1—N2—C9—C10 | 179.90 (14) | N1—C15—C16—C17 | 176.38 (16) |
| C14—C8—C9—N2 | 0.77 (19) | C15—C16—C17—C18 | −1.0 (3) |
| C7—C8—C9—N2 | 176.92 (16) | C16—C17—C18—C19 | 2.6 (3) |
| C14—C8—C9—C10 | −179.89 (17) | C16—C17—C18—C22 | −176.83 (18) |
| C7—C8—C9—C10 | −3.7 (3) | C17—C18—C19—C20 | −1.0 (3) |
| C13—O1—C10—C11 | 0.64 (18) | C22—C18—C19—C20 | 178.38 (18) |
| C13—O1—C10—C9 | −177.09 (14) | C18—C19—C20—C15 | −2.0 (3) |
| N2—C9—C10—C11 | −175.27 (19) | C16—C15—C20—C19 | 3.7 (3) |
| C8—C9—C10—C11 | 5.4 (3) | N1—C15—C20—C19 | −174.87 (16) |
| N2—C9—C10—O1 | 1.7 (2) |
| H··· | ||||
| C11—H11A···O2 | 0.93 | 2.28 | 2.940 (2) | 128 |
| C14—H14A···O3i | 0.93 | 2.42 | 3.352 (2) | 175 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C11—H11 | 0.93 | 2.28 | 2.940 (2) | 128 |
| C14—H14 | 0.93 | 2.42 | 3.352 (2) | 175 |
Symmetry code: (i) .