| Literature DB >> 22719405 |
Shaaban K Mohamed, Abdel-Aal M Jaber, Sohail Saeed, Khuram Shahzad Ahmad, Wing-Tak Wong.
Abstract
In the title mol-ecule, C(18)H(20)F(2)N(2)O(2)S, the 2,6-difluoro-4-hy-droxy-phenyl ring and the carbonyl-thio-urea group are each essentially planar, with maximum deviations of atoms from their mean planes of 0.0113 (14) and 0.1017 (15) Å, respectively; the dihedral angle between these two planes is 71.03 (6)°. An intra-molecular N-H⋯O hydrogen bond occurs. In the crystal, N-H⋯O and O-H⋯S hydrogen bonds connect the mol-ecules into chains running diagonally across the bc plane. C-H⋯S and C-H⋯F contacts are also observed.Entities:
Year: 2012 PMID: 22719405 PMCID: PMC3379207 DOI: 10.1107/S1600536812018806
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C18H20F2N2O2S | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 4824 reflections | |
| θ = 2.8–25.0° | |
| µ = 0.22 mm−1 | |
| α = 65.554 (2)° | |
| β = 79.372 (2)° | Plate, colourless |
| γ = 89.766 (2)° | 0.38 × 0.36 × 0.08 mm |
| Bruker SMART 1000 CCD diffractometer | 2976 independent reflections |
| Radiation source: fine-focus sealed tube | 2399 reflections with |
| Graphite monochromator | |
| ω & φ scans | θmax = 25.0°, θmin = 2.8° |
| Absorption correction: multi-scan ( | |
| 4824 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 | |
| 2976 reflections | (Δ/σ)max < 0.001 |
| 238 parameters | Δρmax = 0.17 e Å−3 |
| 0 restraints | Δρmin = −0.18 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 |
| S1 | 0.98449 (8) | −0.02031 (6) | 0.68281 (5) | 0.05290 (18) | |
| F1 | 1.3675 (2) | 0.16253 (18) | 0.66290 (12) | 0.0801 (5) | |
| F2 | 0.81301 (19) | 0.25665 (16) | 0.85556 (13) | 0.0769 (4) | |
| O1 | 1.2972 (3) | 0.08462 (19) | 1.06720 (15) | 0.0659 (5) | |
| H1O | 1.212 (4) | 0.076 (3) | 1.128 (3) | 0.095 (11)* | |
| O2 | 0.8566 (3) | 0.42734 (17) | 0.47025 (18) | 0.0918 (7) | |
| N1 | 1.0107 (3) | 0.2470 (2) | 0.64901 (16) | 0.0533 (5) | |
| H1 | 0.993 (3) | 0.327 (3) | 0.613 (2) | 0.061 (7)* | |
| N2 | 0.8692 (3) | 0.19619 (19) | 0.51851 (15) | 0.0481 (4) | |
| H2 | 0.838 (3) | 0.132 (2) | 0.5017 (18) | 0.046 (6)* | |
| C1 | 1.0863 (3) | 0.2106 (2) | 0.75458 (17) | 0.0465 (5) | |
| C2 | 1.2611 (3) | 0.1657 (2) | 0.76211 (18) | 0.0508 (5) | |
| C3 | 1.3321 (3) | 0.1234 (2) | 0.86477 (18) | 0.0521 (5) | |
| H3 | 1.4501 | 0.0926 | 0.8662 | 0.063* | |
| C4 | 1.2233 (3) | 0.1278 (2) | 0.96622 (17) | 0.0467 (5) | |
| C5 | 1.0489 (3) | 0.1751 (2) | 0.96344 (18) | 0.0491 (5) | |
| H5 | 0.9768 | 0.1803 | 1.0311 | 0.059* | |
| C6 | 0.9851 (3) | 0.2141 (2) | 0.85798 (19) | 0.0484 (5) | |
| C7 | 0.9559 (3) | 0.1514 (2) | 0.61553 (16) | 0.0433 (5) | |
| C8 | 0.8121 (3) | 0.3264 (2) | 0.45461 (19) | 0.0517 (5) | |
| C9 | 0.6926 (3) | 0.3338 (2) | 0.36480 (16) | 0.0417 (4) | |
| C10 | 0.5468 (3) | 0.4380 (2) | 0.3671 (2) | 0.0615 (6) | |
| H10A | 0.4691 | 0.4041 | 0.4471 | 0.074* | |
| H10B | 0.6072 | 0.5285 | 0.3488 | 0.074* | |
| C11 | 0.4287 (4) | 0.4539 (3) | 0.2740 (3) | 0.0733 (8) | |
| H11 | 0.3357 | 0.5200 | 0.2761 | 0.088* | |
| C12 | 0.3332 (3) | 0.3132 (3) | 0.3014 (3) | 0.0759 (8) | |
| H12A | 0.2537 | 0.2768 | 0.3810 | 0.091* | |
| H12B | 0.2573 | 0.3246 | 0.2426 | 0.091* | |
| C13 | 0.4766 (3) | 0.2112 (2) | 0.2971 (2) | 0.0541 (5) | |
| H13 | 0.4143 | 0.1204 | 0.3151 | 0.065* | |
| C14 | 0.5933 (3) | 0.1922 (2) | 0.39204 (18) | 0.0457 (5) | |
| H14A | 0.6834 | 0.1251 | 0.3912 | 0.055* | |
| H14B | 0.5145 | 0.1559 | 0.4718 | 0.055* | |
| C15 | 0.8154 (3) | 0.3888 (3) | 0.23861 (19) | 0.0575 (6) | |
| H15A | 0.9072 | 0.3232 | 0.2363 | 0.069* | |
| H15B | 0.8793 | 0.4783 | 0.2197 | 0.069* | |
| C16 | 0.6960 (4) | 0.4067 (3) | 0.1452 (2) | 0.0684 (7) | |
| H16 | 0.7744 | 0.4432 | 0.0643 | 0.082* | |
| C17 | 0.6014 (3) | 0.2650 (3) | 0.1738 (2) | 0.0631 (6) | |
| H17A | 0.5297 | 0.2744 | 0.1133 | 0.076* | |
| H17B | 0.6932 | 0.1990 | 0.1728 | 0.076* | |
| C18 | 0.5517 (4) | 0.5102 (3) | 0.1499 (2) | 0.0811 (9) | |
| H18A | 0.6129 | 0.6003 | 0.1320 | 0.097* | |
| H18B | 0.4778 | 0.5238 | 0.0896 | 0.097* |
| S1 | 0.0726 (4) | 0.0439 (3) | 0.0474 (3) | 0.0169 (3) | −0.0265 (3) | −0.0185 (2) |
| F1 | 0.0762 (10) | 0.1176 (13) | 0.0479 (8) | 0.0208 (9) | −0.0104 (7) | −0.0372 (8) |
| F2 | 0.0675 (9) | 0.0973 (11) | 0.0828 (10) | 0.0420 (8) | −0.0378 (8) | −0.0454 (9) |
| O1 | 0.0662 (11) | 0.0889 (13) | 0.0456 (9) | 0.0123 (9) | −0.0283 (8) | −0.0240 (9) |
| O2 | 0.1500 (18) | 0.0459 (10) | 0.1119 (15) | 0.0241 (10) | −0.0993 (14) | −0.0348 (10) |
| N1 | 0.0806 (14) | 0.0408 (10) | 0.0478 (10) | 0.0158 (10) | −0.0380 (10) | −0.0175 (9) |
| N2 | 0.0674 (12) | 0.0421 (10) | 0.0468 (10) | 0.0137 (9) | −0.0317 (9) | −0.0221 (8) |
| C1 | 0.0626 (13) | 0.0406 (11) | 0.0417 (11) | 0.0084 (10) | −0.0255 (10) | −0.0165 (9) |
| C2 | 0.0556 (13) | 0.0596 (13) | 0.0379 (11) | 0.0067 (10) | −0.0114 (9) | −0.0203 (10) |
| C3 | 0.0463 (12) | 0.0630 (14) | 0.0465 (12) | 0.0087 (10) | −0.0163 (9) | −0.0194 (10) |
| C4 | 0.0523 (12) | 0.0483 (12) | 0.0398 (11) | 0.0010 (9) | −0.0199 (9) | −0.0142 (9) |
| C5 | 0.0561 (13) | 0.0529 (12) | 0.0414 (11) | 0.0070 (10) | −0.0134 (9) | −0.0214 (10) |
| C6 | 0.0515 (12) | 0.0458 (11) | 0.0549 (12) | 0.0139 (9) | −0.0240 (10) | −0.0226 (10) |
| C7 | 0.0497 (11) | 0.0473 (11) | 0.0370 (10) | 0.0114 (9) | −0.0172 (9) | −0.0183 (9) |
| C8 | 0.0689 (14) | 0.0439 (12) | 0.0497 (12) | 0.0104 (10) | −0.0311 (11) | −0.0192 (10) |
| C9 | 0.0494 (11) | 0.0394 (10) | 0.0394 (10) | 0.0077 (9) | −0.0197 (9) | −0.0152 (9) |
| C10 | 0.0797 (16) | 0.0561 (14) | 0.0650 (14) | 0.0285 (12) | −0.0339 (12) | −0.0335 (12) |
| C11 | 0.0812 (18) | 0.0689 (17) | 0.0902 (19) | 0.0416 (14) | −0.0524 (16) | −0.0393 (15) |
| C12 | 0.0513 (14) | 0.090 (2) | 0.096 (2) | 0.0159 (13) | −0.0330 (14) | −0.0404 (16) |
| C13 | 0.0497 (12) | 0.0524 (13) | 0.0647 (14) | 0.0012 (10) | −0.0258 (11) | −0.0232 (11) |
| C14 | 0.0472 (11) | 0.0448 (11) | 0.0428 (11) | 0.0029 (9) | −0.0128 (9) | −0.0145 (9) |
| C15 | 0.0553 (13) | 0.0594 (14) | 0.0500 (12) | −0.0110 (11) | −0.0106 (10) | −0.0152 (11) |
| C16 | 0.0849 (18) | 0.0748 (17) | 0.0357 (11) | −0.0125 (14) | −0.0149 (11) | −0.0124 (11) |
| C17 | 0.0784 (16) | 0.0709 (16) | 0.0530 (13) | 0.0091 (13) | −0.0310 (12) | −0.0314 (12) |
| C18 | 0.124 (2) | 0.0520 (14) | 0.0721 (17) | 0.0101 (15) | −0.0662 (17) | −0.0112 (13) |
| S1—C7 | 1.675 (2) | C10—C11 | 1.529 (3) |
| F1—C2 | 1.346 (2) | C10—H10A | 0.9700 |
| F2—C6 | 1.349 (2) | C10—H10B | 0.9700 |
| O1—C4 | 1.362 (2) | C11—C18 | 1.512 (4) |
| O1—H1O | 0.87 (3) | C11—C12 | 1.517 (4) |
| O2—C8 | 1.211 (2) | C11—H11 | 0.9800 |
| N1—C7 | 1.325 (3) | C12—C13 | 1.514 (3) |
| N1—C1 | 1.425 (2) | C12—H12A | 0.9700 |
| N1—H1 | 0.79 (2) | C12—H12B | 0.9700 |
| N2—C7 | 1.377 (2) | C13—C17 | 1.510 (3) |
| N2—C8 | 1.377 (3) | C13—C14 | 1.534 (3) |
| N2—H2 | 0.83 (2) | C13—H13 | 0.9800 |
| C1—C6 | 1.376 (3) | C14—H14A | 0.9700 |
| C1—C2 | 1.380 (3) | C14—H14B | 0.9700 |
| C2—C3 | 1.369 (3) | C15—C16 | 1.535 (3) |
| C3—C4 | 1.382 (3) | C15—H15A | 0.9700 |
| C3—H3 | 0.9300 | C15—H15B | 0.9700 |
| C4—C5 | 1.382 (3) | C16—C17 | 1.519 (3) |
| C5—C6 | 1.373 (3) | C16—C18 | 1.531 (4) |
| C5—H5 | 0.9300 | C16—H16 | 0.9800 |
| C8—C9 | 1.523 (2) | C17—H17A | 0.9700 |
| C9—C15 | 1.531 (3) | C17—H17B | 0.9700 |
| C9—C10 | 1.538 (3) | C18—H18A | 0.9700 |
| C9—C14 | 1.538 (3) | C18—H18B | 0.9700 |
| C4—O1—H1O | 109 (2) | C18—C11—H11 | 109.4 |
| C7—N1—C1 | 122.30 (17) | C12—C11—H11 | 109.4 |
| C7—N1—H1 | 119.5 (17) | C10—C11—H11 | 109.4 |
| C1—N1—H1 | 118.0 (17) | C13—C12—C11 | 109.5 (2) |
| C7—N2—C8 | 129.89 (18) | C13—C12—H12A | 109.8 |
| C7—N2—H2 | 113.5 (14) | C11—C12—H12A | 109.8 |
| C8—N2—H2 | 116.3 (14) | C13—C12—H12B | 109.8 |
| C6—C1—C2 | 115.57 (17) | C11—C12—H12B | 109.8 |
| C6—C1—N1 | 121.27 (19) | H12A—C12—H12B | 108.2 |
| C2—C1—N1 | 123.14 (19) | C17—C13—C12 | 110.9 (2) |
| F1—C2—C3 | 118.07 (19) | C17—C13—C14 | 109.09 (17) |
| F1—C2—C1 | 118.10 (17) | C12—C13—C14 | 109.23 (19) |
| C3—C2—C1 | 123.83 (19) | C17—C13—H13 | 109.2 |
| C2—C3—C4 | 118.00 (19) | C12—C13—H13 | 109.2 |
| C2—C3—H3 | 121.0 | C14—C13—H13 | 109.2 |
| C4—C3—H3 | 121.0 | C13—C14—C9 | 109.91 (16) |
| O1—C4—C5 | 122.39 (19) | C13—C14—H14A | 109.7 |
| O1—C4—C3 | 116.74 (19) | C9—C14—H14A | 109.7 |
| C5—C4—C3 | 120.87 (17) | C13—C14—H14B | 109.7 |
| C6—C5—C4 | 118.13 (19) | C9—C14—H14B | 109.7 |
| C6—C5—H5 | 120.9 | H14A—C14—H14B | 108.2 |
| C4—C5—H5 | 120.9 | C9—C15—C16 | 109.42 (18) |
| F2—C6—C5 | 118.48 (19) | C9—C15—H15A | 109.8 |
| F2—C6—C1 | 117.93 (17) | C16—C15—H15A | 109.8 |
| C5—C6—C1 | 123.58 (19) | C9—C15—H15B | 109.8 |
| N1—C7—N2 | 117.75 (17) | C16—C15—H15B | 109.8 |
| N1—C7—S1 | 124.67 (14) | H15A—C15—H15B | 108.2 |
| N2—C7—S1 | 117.59 (15) | C17—C16—C18 | 110.1 (2) |
| O2—C8—N2 | 120.81 (18) | C17—C16—C15 | 109.17 (19) |
| O2—C8—C9 | 123.18 (18) | C18—C16—C15 | 109.3 (2) |
| N2—C8—C9 | 116.01 (17) | C17—C16—H16 | 109.4 |
| C8—C9—C15 | 108.41 (17) | C18—C16—H16 | 109.4 |
| C8—C9—C10 | 107.81 (16) | C15—C16—H16 | 109.4 |
| C15—C9—C10 | 109.33 (17) | C13—C17—C16 | 109.20 (19) |
| C8—C9—C14 | 114.03 (15) | C13—C17—H17A | 109.8 |
| C15—C9—C14 | 108.57 (16) | C16—C17—H17A | 109.8 |
| C10—C9—C14 | 108.62 (17) | C13—C17—H17B | 109.8 |
| C11—C10—C9 | 109.65 (17) | C16—C17—H17B | 109.8 |
| C11—C10—H10A | 109.7 | H17A—C17—H17B | 108.3 |
| C9—C10—H10A | 109.7 | C11—C18—C16 | 109.77 (19) |
| C11—C10—H10B | 109.7 | C11—C18—H18A | 109.7 |
| C9—C10—H10B | 109.7 | C16—C18—H18A | 109.7 |
| H10A—C10—H10B | 108.2 | C11—C18—H18B | 109.7 |
| C18—C11—C12 | 109.5 (2) | C16—C18—H18B | 109.7 |
| C18—C11—C10 | 108.9 (2) | H18A—C18—H18B | 108.2 |
| C12—C11—C10 | 110.4 (2) |
| H··· | ||||
| N1—H1···O2 | 0.79 (2) | 2.09 (2) | 2.692 (2) | 133 (2) |
| N1—H1···O2i | 0.79 (2) | 2.52 (2) | 3.185 (3) | 142 (2) |
| O1—H1 | 0.87 (3) | 2.36 (3) | 3.212 (2) | 169 (3) |
| C14—H14 | 0.97 | 2.84 | 3.761 (2) | 159 |
| C14—H14 | 0.97 | 2.45 | 3.354 (3) | 155 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1⋯O2 | 0.79 (2) | 2.09 (2) | 2.692 (2) | 133 (2) |
| N1—H1⋯O2i | 0.79 (2) | 2.52 (2) | 3.185 (3) | 142 (2) |
| O1—H1 | 0.87 (3) | 2.36 (3) | 3.212 (2) | 169 (3) |
| C14—H14 | 0.97 | 2.84 | 3.761 (2) | 159 |
| C14—H14 | 0.97 | 2.45 | 3.354 (3) | 155 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .