| Literature DB >> 22904993 |
Hoong-Kun Fun, Ching Kheng Quah, Prakash S Nayak, B Narayana, B K Sarojini.
Abstract
In the title compound, C(11)H(9)FN(2)OS, the 1,3-thia-zole ring is planar (r.m.s. deviation = 0.007 Å) and forms a dihedral angle of 73.75 (5)° with the benzene ring. In the crystal, mol-ecules are linked via pairs of N-H⋯N and C-H⋯F hydrogen bonds into chains along [100].Entities:
Year: 2012 PMID: 22904993 PMCID: PMC3415006 DOI: 10.1107/S1600536812032989
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H9FN2OS | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 4325 reflections |
| θ = 4.0–32.5° | |
| µ = 0.30 mm−1 | |
| β = 90.397 (3)° | Block, colourless |
| 0.26 × 0.18 × 0.12 mm | |
| Bruker SMART APEXII DUO CCD area-detector diffractometer | 3722 independent reflections |
| Radiation source: fine-focus sealed tube | 3092 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 32.6°, θmin = 3.0° |
| Absorption correction: multi-scan ( | |
| 12231 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 | |
| 3722 reflections | (Δ/σ)max = 0.001 |
| 149 parameters | Δρmax = 0.47 e Å−3 |
| 0 restraints | Δρmin = −0.26 e Å−3 |
| Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems 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. |
| F1 | 0.11704 (6) | 0.19317 (14) | 0.03863 (4) | 0.02223 (16) | |
| S1 | 0.48132 (2) | 0.00859 (5) | 0.172709 (16) | 0.01629 (7) | |
| O1 | 0.28432 (7) | 0.26500 (17) | 0.18303 (5) | 0.01993 (17) | |
| N1 | 0.57205 (8) | 0.22624 (18) | 0.04881 (6) | 0.01618 (17) | |
| N2 | 0.39938 (7) | 0.40844 (19) | 0.08374 (6) | 0.01519 (17) | |
| C1 | 0.60857 (9) | −0.1033 (2) | 0.13824 (7) | 0.0184 (2) | |
| H1A | 0.6491 | −0.2397 | 0.1618 | 0.022* | |
| C2 | 0.64234 (9) | 0.0308 (2) | 0.07290 (7) | 0.0176 (2) | |
| H2A | 0.7101 | −0.0065 | 0.0452 | 0.021* | |
| C3 | 0.48369 (8) | 0.2335 (2) | 0.09615 (6) | 0.01391 (18) | |
| C4 | 0.30210 (9) | 0.4142 (2) | 0.12773 (6) | 0.01507 (19) | |
| C5 | 0.22188 (9) | 0.6224 (2) | 0.10236 (7) | 0.0186 (2) | |
| H5A | 0.2419 | 0.7787 | 0.1321 | 0.022* | |
| H5B | 0.2314 | 0.6559 | 0.0436 | 0.022* | |
| C6 | 0.10050 (8) | 0.5610 (2) | 0.11813 (6) | 0.01376 (18) | |
| C7 | 0.03141 (9) | 0.7177 (2) | 0.16408 (6) | 0.01611 (19) | |
| H7A | 0.0621 | 0.8652 | 0.1884 | 0.019* | |
| C8 | −0.08201 (9) | 0.6617 (2) | 0.17497 (7) | 0.0185 (2) | |
| H8A | −0.1279 | 0.7711 | 0.2062 | 0.022* | |
| C9 | −0.12777 (9) | 0.4461 (2) | 0.14008 (7) | 0.0199 (2) | |
| H9A | −0.2049 | 0.4076 | 0.1478 | 0.024* | |
| C10 | −0.06080 (9) | 0.2858 (2) | 0.09371 (7) | 0.0181 (2) | |
| H10A | −0.0912 | 0.1380 | 0.0693 | 0.022* | |
| C11 | 0.05083 (9) | 0.3483 (2) | 0.08436 (6) | 0.01515 (19) | |
| H1N2 | 0.4086 (14) | 0.506 (3) | 0.0437 (10) | 0.027 (4)* |
| F1 | 0.0244 (3) | 0.0189 (3) | 0.0235 (3) | 0.0046 (3) | 0.0039 (3) | −0.0076 (3) |
| S1 | 0.01630 (12) | 0.01661 (13) | 0.01597 (12) | 0.00145 (10) | 0.00162 (8) | 0.00255 (9) |
| O1 | 0.0171 (3) | 0.0237 (4) | 0.0191 (3) | 0.0032 (3) | 0.0045 (3) | 0.0065 (3) |
| N1 | 0.0135 (4) | 0.0153 (4) | 0.0198 (4) | 0.0008 (3) | 0.0028 (3) | 0.0007 (3) |
| N2 | 0.0135 (4) | 0.0149 (4) | 0.0172 (4) | 0.0017 (3) | 0.0033 (3) | 0.0031 (3) |
| C1 | 0.0156 (4) | 0.0175 (5) | 0.0220 (5) | 0.0029 (4) | −0.0010 (4) | 0.0016 (4) |
| C2 | 0.0135 (4) | 0.0173 (5) | 0.0222 (5) | 0.0010 (4) | 0.0010 (4) | −0.0003 (4) |
| C3 | 0.0134 (4) | 0.0128 (4) | 0.0155 (4) | −0.0010 (4) | 0.0007 (3) | −0.0006 (3) |
| C4 | 0.0129 (4) | 0.0163 (5) | 0.0160 (4) | −0.0006 (4) | 0.0015 (3) | −0.0002 (4) |
| C5 | 0.0141 (4) | 0.0164 (5) | 0.0254 (5) | 0.0010 (4) | 0.0032 (4) | 0.0036 (4) |
| C6 | 0.0130 (4) | 0.0138 (4) | 0.0145 (4) | 0.0007 (4) | 0.0010 (3) | 0.0011 (3) |
| C7 | 0.0176 (4) | 0.0145 (5) | 0.0163 (4) | 0.0015 (4) | 0.0010 (3) | −0.0016 (4) |
| C8 | 0.0177 (5) | 0.0195 (5) | 0.0186 (5) | 0.0054 (4) | 0.0042 (4) | 0.0010 (4) |
| C9 | 0.0136 (4) | 0.0216 (5) | 0.0244 (5) | 0.0008 (4) | 0.0015 (4) | 0.0046 (4) |
| C10 | 0.0168 (4) | 0.0156 (5) | 0.0219 (5) | −0.0012 (4) | −0.0032 (4) | 0.0008 (4) |
| C11 | 0.0169 (4) | 0.0139 (5) | 0.0147 (4) | 0.0030 (4) | 0.0015 (3) | −0.0017 (4) |
| F1—C11 | 1.3679 (12) | C5—C6 | 1.5054 (15) |
| S1—C1 | 1.7262 (11) | C5—H5A | 0.9900 |
| S1—C3 | 1.7344 (11) | C5—H5B | 0.9900 |
| O1—C4 | 1.2248 (13) | C6—C11 | 1.3866 (15) |
| N1—C3 | 1.3139 (13) | C6—C7 | 1.3951 (14) |
| N1—C2 | 1.3872 (15) | C7—C8 | 1.3952 (15) |
| N2—C4 | 1.3704 (13) | C7—H7A | 0.9500 |
| N2—C3 | 1.3802 (14) | C8—C9 | 1.3878 (17) |
| N2—H1N2 | 0.846 (17) | C8—H8A | 0.9500 |
| C1—C2 | 1.3524 (16) | C9—C10 | 1.3956 (16) |
| C1—H1A | 0.9500 | C9—H9A | 0.9500 |
| C2—H2A | 0.9500 | C10—C11 | 1.3791 (15) |
| C4—C5 | 1.5156 (16) | C10—H10A | 0.9500 |
| C1—S1—C3 | 88.76 (5) | C4—C5—H5B | 108.9 |
| C3—N1—C2 | 109.65 (9) | H5A—C5—H5B | 107.7 |
| C4—N2—C3 | 123.58 (9) | C11—C6—C7 | 116.69 (10) |
| C4—N2—H1N2 | 120.8 (12) | C11—C6—C5 | 120.92 (9) |
| C3—N2—H1N2 | 115.4 (12) | C7—C6—C5 | 122.34 (10) |
| C2—C1—S1 | 110.32 (9) | C6—C7—C8 | 121.19 (10) |
| C2—C1—H1A | 124.8 | C6—C7—H7A | 119.4 |
| S1—C1—H1A | 124.8 | C8—C7—H7A | 119.4 |
| C1—C2—N1 | 115.93 (10) | C9—C8—C7 | 119.94 (10) |
| C1—C2—H2A | 122.0 | C9—C8—H8A | 120.0 |
| N1—C2—H2A | 122.0 | C7—C8—H8A | 120.0 |
| N1—C3—N2 | 121.08 (10) | C8—C9—C10 | 120.20 (10) |
| N1—C3—S1 | 115.33 (8) | C8—C9—H9A | 119.9 |
| N2—C3—S1 | 123.59 (8) | C10—C9—H9A | 119.9 |
| O1—C4—N2 | 121.95 (10) | C11—C10—C9 | 117.99 (11) |
| O1—C4—C5 | 124.23 (9) | C11—C10—H10A | 121.0 |
| N2—C4—C5 | 113.82 (9) | C9—C10—H10A | 121.0 |
| C6—C5—C4 | 113.50 (9) | F1—C11—C10 | 118.45 (10) |
| C6—C5—H5A | 108.9 | F1—C11—C6 | 117.56 (9) |
| C4—C5—H5A | 108.9 | C10—C11—C6 | 123.98 (10) |
| C6—C5—H5B | 108.9 | ||
| C3—S1—C1—C2 | −0.63 (9) | C4—C5—C6—C11 | −57.78 (14) |
| S1—C1—C2—N1 | 1.22 (13) | C4—C5—C6—C7 | 124.88 (11) |
| C3—N1—C2—C1 | −1.27 (14) | C11—C6—C7—C8 | −0.15 (15) |
| C2—N1—C3—N2 | −178.59 (10) | C5—C6—C7—C8 | 177.30 (10) |
| C2—N1—C3—S1 | 0.73 (12) | C6—C7—C8—C9 | 0.31 (17) |
| C4—N2—C3—N1 | 175.57 (10) | C7—C8—C9—C10 | −0.36 (17) |
| C4—N2—C3—S1 | −3.70 (15) | C8—C9—C10—C11 | 0.25 (17) |
| C1—S1—C3—N1 | −0.07 (9) | C9—C10—C11—F1 | −179.62 (10) |
| C1—S1—C3—N2 | 179.23 (10) | C9—C10—C11—C6 | −0.09 (17) |
| C3—N2—C4—O1 | 1.54 (17) | C7—C6—C11—F1 | 179.57 (9) |
| C3—N2—C4—C5 | −179.49 (10) | C5—C6—C11—F1 | 2.08 (15) |
| O1—C4—C5—C6 | −29.04 (16) | C7—C6—C11—C10 | 0.04 (16) |
| N2—C4—C5—C6 | 152.01 (10) | C5—C6—C11—C10 | −177.45 (10) |
| H··· | ||||
| N2—H1 | 0.845 (16) | 2.095 (16) | 2.9376 (14) | 175.0 (16) |
| C10—H10 | 0.95 | 2.51 | 3.4071 (14) | 157 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N2—H1 | 0.845 (16) | 2.095 (16) | 2.9376 (14) | 175.0 (16) |
| C10—H10 | 0.95 | 2.51 | 3.4071 (14) | 157 |
Symmetry codes: (i) ; (ii) .