| Literature DB >> 21522709 |
Hadi Kargar, Reza Kia, Fatemeh Froozandeh, Moayad Hossaini Sadr, Muhammad Nawaz Tahir.
Abstract
In the title compound, C(16)H(15)N(3)O(2)·H(2)O, the mean plane of the approximately planar pyrazole ring [maximum deviation = 0.0474 (18) Å] makes dihedral angles of 86.32 (11) and 45.04 (10)° with the phenyl and pyridine rings, respectively. The dihedral angle between the phenyl and pyridine rings is 69.62 (11)°. In the crystal, inter-molecular O-H⋯O and O-H⋯N hydrogen bonds connect the components into chains along [010]. The crystal structure is further stabilized by π-π stacking inter-actions with centroid-centroid distances of 3.7730 (12) Å.Entities:
Year: 2010 PMID: 21522709 PMCID: PMC3050153 DOI: 10.1107/S160053681005275X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H15N3O2·H2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 2540 reflections |
| θ = 2.5–27.5° | |
| µ = 0.09 mm−1 | |
| β = 93.004 (3)° | Prism, white |
| 0.32 × 0.24 × 0.18 mm | |
| Bruker SMART APEXII CCD area-detector diffractometer | 3059 independent reflections |
| Radiation source: fine-focus sealed tube | 1916 reflections with |
| graphite | |
| φ and ω scans | θmax = 26.5°, θmin = 2.4° |
| Absorption correction: multi-scan ( | |
| 8525 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 | |
| 3059 reflections | (Δ/σ)max < 0.001 |
| 200 parameters | Δρmax = 0.15 e Å−3 |
| 0 restraints | Δρmin = −0.18 e Å−3 |
| 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 | 0.32045 (8) | 0.3424 (2) | −0.01490 (10) | 0.0461 (4) | |
| H1 | 0.2849 | 0.2478 | −0.0322 | 0.069* | |
| O2 | 0.22503 (8) | 0.70361 (19) | 0.00147 (10) | 0.0455 (4) | |
| O1W | 0.21323 (8) | 0.4293 (2) | 0.41563 (10) | 0.0522 (4) | |
| H1W1 | 0.2123 | 0.5449 | 0.4498 | 0.078* | |
| H2W1 | 0.1656 | 0.3911 | 0.4143 | 0.078* | |
| N1 | 0.17899 (8) | 0.3038 (2) | 0.15669 (11) | 0.0339 (4) | |
| N2 | 0.22186 (8) | 0.4400 (2) | 0.10150 (11) | 0.0347 (4) | |
| N3 | −0.05005 (9) | 0.7733 (2) | 0.10396 (13) | 0.0431 (4) | |
| C1 | 0.36077 (10) | 0.5444 (3) | 0.12956 (14) | 0.0370 (5) | |
| C2 | 0.35148 (13) | 0.6223 (3) | 0.22873 (16) | 0.0544 (6) | |
| H2 | 0.3115 | 0.5788 | 0.2703 | 0.065* | |
| C3 | 0.40176 (17) | 0.7653 (4) | 0.2661 (2) | 0.0726 (8) | |
| H3A | 0.3947 | 0.8188 | 0.3323 | 0.087* | |
| C4 | 0.46131 (16) | 0.8286 (4) | 0.2071 (3) | 0.0770 (8) | |
| H4 | 0.4951 | 0.9238 | 0.2333 | 0.092* | |
| C5 | 0.47118 (14) | 0.7520 (4) | 0.1099 (2) | 0.0726 (8) | |
| H5 | 0.5119 | 0.7947 | 0.0694 | 0.087* | |
| C6 | 0.42080 (12) | 0.6104 (3) | 0.07061 (17) | 0.0521 (6) | |
| H6 | 0.4277 | 0.5596 | 0.0036 | 0.062* | |
| C7 | 0.30659 (10) | 0.3854 (3) | 0.09099 (13) | 0.0359 (5) | |
| C8 | 0.31075 (11) | 0.2087 (3) | 0.16286 (16) | 0.0449 (5) | |
| H8A | 0.3310 | 0.1000 | 0.1255 | 0.054* | |
| H8B | 0.3443 | 0.2320 | 0.2262 | 0.054* | |
| C9 | 0.22789 (11) | 0.1762 (3) | 0.19037 (13) | 0.0339 (4) | |
| C10 | 0.20331 (12) | 0.0106 (3) | 0.25333 (15) | 0.0469 (5) | |
| H10A | 0.1476 | 0.0176 | 0.2628 | 0.070* | |
| H10B | 0.2314 | 0.0116 | 0.3214 | 0.070* | |
| H10C | 0.2150 | −0.1048 | 0.2166 | 0.070* | |
| C11 | 0.18790 (11) | 0.5957 (3) | 0.05705 (13) | 0.0334 (4) | |
| C12 | 0.10340 (10) | 0.6415 (2) | 0.07655 (13) | 0.0297 (4) | |
| C13 | 0.07060 (11) | 0.6357 (3) | 0.17484 (14) | 0.0375 (5) | |
| H13 | 0.0990 | 0.5858 | 0.2335 | 0.045* | |
| C14 | −0.00432 (12) | 0.7045 (3) | 0.18447 (15) | 0.0430 (5) | |
| H14 | −0.0247 | 0.7031 | 0.2515 | 0.052* | |
| C15 | −0.01844 (11) | 0.7738 (3) | 0.00927 (15) | 0.0407 (5) | |
| H15 | −0.0493 | 0.8176 | −0.0488 | 0.049* | |
| C16 | 0.05681 (11) | 0.7135 (3) | −0.00760 (14) | 0.0361 (5) | |
| H16 | 0.0764 | 0.7210 | −0.0750 | 0.043* |
| O1 | 0.0399 (8) | 0.0500 (9) | 0.0490 (8) | −0.0025 (7) | 0.0074 (6) | −0.0062 (7) |
| O2 | 0.0370 (8) | 0.0445 (9) | 0.0556 (8) | 0.0018 (7) | 0.0082 (6) | 0.0166 (7) |
| O1W | 0.0428 (8) | 0.0447 (9) | 0.0690 (9) | −0.0001 (7) | 0.0023 (6) | −0.0063 (7) |
| N1 | 0.0297 (9) | 0.0353 (9) | 0.0368 (8) | −0.0024 (8) | 0.0008 (7) | 0.0024 (7) |
| N2 | 0.0240 (8) | 0.0362 (9) | 0.0438 (8) | 0.0016 (7) | 0.0022 (6) | 0.0106 (7) |
| N3 | 0.0319 (9) | 0.0421 (10) | 0.0553 (11) | 0.0033 (8) | 0.0027 (8) | −0.0013 (8) |
| C1 | 0.0274 (10) | 0.0373 (11) | 0.0457 (11) | 0.0028 (9) | −0.0031 (8) | 0.0043 (9) |
| C2 | 0.0458 (13) | 0.0606 (16) | 0.0564 (13) | 0.0085 (12) | −0.0017 (10) | −0.0066 (11) |
| C3 | 0.0676 (18) | 0.0689 (19) | 0.0786 (17) | 0.0129 (16) | −0.0232 (14) | −0.0247 (14) |
| C4 | 0.0537 (17) | 0.0506 (17) | 0.123 (2) | −0.0011 (14) | −0.0303 (16) | −0.0094 (16) |
| C5 | 0.0484 (15) | 0.0663 (19) | 0.102 (2) | −0.0183 (14) | −0.0027 (14) | 0.0144 (16) |
| C6 | 0.0413 (12) | 0.0551 (15) | 0.0598 (13) | −0.0080 (11) | 0.0028 (10) | 0.0046 (11) |
| C7 | 0.0253 (10) | 0.0393 (12) | 0.0434 (11) | 0.0041 (9) | 0.0048 (8) | 0.0036 (9) |
| C8 | 0.0352 (11) | 0.0387 (12) | 0.0605 (12) | 0.0049 (10) | 0.0006 (9) | 0.0118 (10) |
| C9 | 0.0355 (11) | 0.0314 (11) | 0.0345 (9) | 0.0005 (9) | 0.0000 (8) | −0.0005 (8) |
| C10 | 0.0472 (12) | 0.0370 (12) | 0.0567 (12) | 0.0009 (11) | 0.0055 (9) | 0.0069 (10) |
| C11 | 0.0294 (10) | 0.0355 (11) | 0.0349 (10) | 0.0017 (9) | −0.0009 (8) | 0.0008 (9) |
| C12 | 0.0289 (10) | 0.0249 (10) | 0.0351 (10) | −0.0014 (8) | 0.0004 (8) | −0.0009 (8) |
| C13 | 0.0348 (11) | 0.0420 (12) | 0.0355 (10) | 0.0022 (10) | −0.0015 (8) | 0.0012 (9) |
| C14 | 0.0381 (12) | 0.0480 (13) | 0.0431 (11) | −0.0005 (10) | 0.0053 (9) | −0.0035 (9) |
| C15 | 0.0343 (11) | 0.0386 (12) | 0.0480 (12) | 0.0020 (10) | −0.0095 (9) | 0.0048 (9) |
| C16 | 0.0363 (11) | 0.0358 (11) | 0.0360 (10) | 0.0017 (9) | −0.0013 (8) | 0.0013 (8) |
| O1—C7 | 1.401 (2) | C5—C6 | 1.386 (3) |
| O1—H1 | 0.9166 | C5—H5 | 0.9300 |
| O2—C11 | 1.229 (2) | C6—H6 | 0.9300 |
| O1W—H1W1 | 0.9200 | C7—C8 | 1.536 (3) |
| O1W—H2W1 | 0.8517 | C8—C9 | 1.483 (3) |
| N1—C9 | 1.279 (2) | C8—H8A | 0.9700 |
| N1—N2 | 1.408 (2) | C8—H8B | 0.9700 |
| N2—C11 | 1.345 (2) | C9—C10 | 1.481 (3) |
| N2—C7 | 1.501 (2) | C10—H10A | 0.9600 |
| N3—C15 | 1.334 (2) | C10—H10B | 0.9600 |
| N3—C14 | 1.336 (2) | C10—H10C | 0.9600 |
| C1—C6 | 1.373 (3) | C11—C12 | 1.502 (2) |
| C1—C2 | 1.382 (3) | C12—C16 | 1.386 (2) |
| C1—C7 | 1.511 (3) | C12—C13 | 1.386 (2) |
| C2—C3 | 1.384 (3) | C13—C14 | 1.371 (3) |
| C2—H2 | 0.9300 | C13—H13 | 0.9300 |
| C3—C4 | 1.360 (4) | C14—H14 | 0.9300 |
| C3—H3A | 0.9300 | C15—C16 | 1.372 (3) |
| C4—C5 | 1.358 (4) | C15—H15 | 0.9300 |
| C4—H4 | 0.9300 | C16—H16 | 0.9300 |
| C7—O1—H1 | 104.0 | C9—C8—H8A | 110.9 |
| H1W1—O1W—H2W1 | 104.4 | C7—C8—H8A | 110.9 |
| C9—N1—N2 | 107.33 (14) | C9—C8—H8B | 110.9 |
| C11—N2—N1 | 122.54 (15) | C7—C8—H8B | 110.9 |
| C11—N2—C7 | 124.25 (15) | H8A—C8—H8B | 108.9 |
| N1—N2—C7 | 113.06 (13) | N1—C9—C10 | 122.21 (17) |
| C15—N3—C14 | 115.90 (17) | N1—C9—C8 | 114.87 (16) |
| C6—C1—C2 | 118.6 (2) | C10—C9—C8 | 122.91 (17) |
| C6—C1—C7 | 122.12 (17) | C9—C10—H10A | 109.5 |
| C2—C1—C7 | 119.22 (17) | C9—C10—H10B | 109.5 |
| C1—C2—C3 | 119.9 (2) | H10A—C10—H10B | 109.5 |
| C1—C2—H2 | 120.1 | C9—C10—H10C | 109.5 |
| C3—C2—H2 | 120.1 | H10A—C10—H10C | 109.5 |
| C4—C3—C2 | 120.9 (2) | H10B—C10—H10C | 109.5 |
| C4—C3—H3A | 119.5 | O2—C11—N2 | 121.24 (17) |
| C2—C3—H3A | 119.5 | O2—C11—C12 | 118.90 (16) |
| C5—C4—C3 | 119.6 (2) | N2—C11—C12 | 119.85 (16) |
| C5—C4—H4 | 120.2 | C16—C12—C13 | 117.15 (17) |
| C3—C4—H4 | 120.2 | C16—C12—C11 | 117.65 (15) |
| C4—C5—C6 | 120.3 (2) | C13—C12—C11 | 124.86 (16) |
| C4—C5—H5 | 119.9 | C14—C13—C12 | 119.10 (17) |
| C6—C5—H5 | 119.9 | C14—C13—H13 | 120.4 |
| C1—C6—C5 | 120.7 (2) | C12—C13—H13 | 120.4 |
| C1—C6—H6 | 119.7 | N3—C14—C13 | 124.36 (18) |
| C5—C6—H6 | 119.7 | N3—C14—H14 | 117.8 |
| O1—C7—N2 | 110.42 (13) | C13—C14—H14 | 117.8 |
| O1—C7—C1 | 109.67 (14) | N3—C15—C16 | 123.97 (17) |
| N2—C7—C1 | 110.60 (15) | N3—C15—H15 | 118.0 |
| O1—C7—C8 | 112.56 (16) | C16—C15—H15 | 118.0 |
| N2—C7—C8 | 99.74 (14) | C15—C16—C12 | 119.47 (17) |
| C1—C7—C8 | 113.51 (15) | C15—C16—H16 | 120.3 |
| C9—C8—C7 | 104.34 (15) | C12—C16—H16 | 120.3 |
| C9—N1—N2—C11 | −179.02 (16) | N2—C7—C8—C9 | 7.23 (18) |
| C9—N1—N2—C7 | 5.31 (18) | C1—C7—C8—C9 | 124.87 (16) |
| C6—C1—C2—C3 | 0.6 (3) | N2—N1—C9—C10 | 179.31 (16) |
| C7—C1—C2—C3 | 178.63 (19) | N2—N1—C9—C8 | 0.2 (2) |
| C1—C2—C3—C4 | −1.1 (4) | C7—C8—C9—N1 | −5.2 (2) |
| C2—C3—C4—C5 | 0.7 (4) | C7—C8—C9—C10 | 175.69 (17) |
| C3—C4—C5—C6 | 0.2 (4) | N1—N2—C11—O2 | −173.53 (15) |
| C2—C1—C6—C5 | 0.2 (3) | C7—N2—C11—O2 | 1.7 (3) |
| C7—C1—C6—C5 | −177.7 (2) | N1—N2—C11—C12 | 7.4 (2) |
| C4—C5—C6—C1 | −0.6 (4) | C7—N2—C11—C12 | −177.38 (15) |
| C11—N2—C7—O1 | −64.9 (2) | O2—C11—C12—C16 | 39.6 (2) |
| N1—N2—C7—O1 | 110.71 (15) | N2—C11—C12—C16 | −141.39 (18) |
| C11—N2—C7—C1 | 56.7 (2) | O2—C11—C12—C13 | −133.48 (19) |
| N1—N2—C7—C1 | −127.72 (15) | N2—C11—C12—C13 | 45.6 (3) |
| C11—N2—C7—C8 | 176.49 (17) | C16—C12—C13—C14 | −1.5 (3) |
| N1—N2—C7—C8 | −7.92 (18) | C11—C12—C13—C14 | 171.52 (18) |
| C6—C1—C7—O1 | −8.6 (2) | C15—N3—C14—C13 | −0.4 (3) |
| C2—C1—C7—O1 | 173.52 (17) | C12—C13—C14—N3 | 2.0 (3) |
| C6—C1—C7—N2 | −130.57 (19) | C14—N3—C15—C16 | −1.7 (3) |
| C2—C1—C7—N2 | 51.5 (2) | N3—C15—C16—C12 | 2.1 (3) |
| C6—C1—C7—C8 | 118.3 (2) | C13—C12—C16—C15 | −0.4 (3) |
| C2—C1—C7—C8 | −59.6 (2) | C11—C12—C16—C15 | −173.97 (17) |
| O1—C7—C8—C9 | −109.82 (17) |
| H··· | ||||
| O1—H1···O1Wi | 0.92 | 1.84 | 2.7490 (19) | 173. |
| O1W—H1W1···O2ii | 0.92 | 1.89 | 2.8003 (19) | 169. |
| O1W—H2W1···N3iii | 0.85 | 2.13 | 2.976 (2) | 173. |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O1 | 0.92 | 1.84 | 2.7490 (19) | 173 |
| O1 | 0.92 | 1.89 | 2.8003 (19) | 169 |
| O1 | 0.85 | 2.13 | 2.976 (2) | 173 |
Symmetry codes: (i) ; (ii) ; (iii) .