organic compounds
1,5-Bis[(E)-1-(2-hydroxyphenyl)ethylidene]thiocarbonohydrazide monohydrate
aDepartment of Chemistry, Faculty of Resource Science and Technology, Universiti Malaysia Sarawak, 94300 Kota Samarahan, Sarawak, Malaysia, and bDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: Edward.Tiekink@gmail.com
In the title compound, C17H18N4O2S·H2O, the thiourea derivative is almost planar, with an r.m.s. deviation for the non-H atoms of 0.057 Å. The hydroxyl groups lie to the same side of the molecule as the thione S atom, a conformation that allows the formation of intramolecular O—H⋯S and O—H⋯N hydrogen bonds. In the the thiourea and water molecules self-assemble into a two-dimensional array by a combination of Owater—H⋯Ohydroxyl, N—H⋯Owater and Owater—H⋯S hydrogen bonds and C—H⋯π interactions.
Related literature
For background and recent studies of the biological activity of organotin compounds, see: Gielen & Tiekink (2005); Affan et al. (2009). For the structure of the ketone analogue of the title compound, see: Zukerman-Schpector et al. (2009).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS86 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536810004241/hb5327sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810004241/hb5327Isup2.hkl
A mixture of thiocarbohydrazone (0.53 g, 0.005 mol) and 2-hydroxyacetophenone (1.36 g, 0.01 mol) in absolute ethanol was heated under reflux for 4–5 h in the presence of 1–2 drops of glacial acetic acid. The reaction mixture was allowed to cool to room temperature for 1 h. The light-yellow precipitate was filtered off and washed several times using absolute ethanol, and was purified by recrystallization from hot absolute ethanol and dried under vacuum over P2O5. Colourless prisms of (I) were obtained by slow evaporation of acetone solution at room temperature. Yield: 1.66 g, 88.0%. m.p. = 494–496 K. IR (KBr): νOH (3561–3391), νNH 3230, νC═N 1619, νN—N 963, νC═S 857 cm-1.
Carbon-bound H-atoms were placed in calculated positions (C—H 0.95–0.98 Å) and were included in the
in the riding model approximation with Uiso(H) set to 1.2–1.5Ueq(C). The O- and N-bound H-atoms were located in a difference Fourier map and were refined with O–H and N–H restraints of 0.84 (10) Å and 0.88 (10) Å, respectively, and with Uiso(H) = 1.2Ueq(N) and 1.5Ueq(O).Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS86 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. Molecular structure of (I) showing displacement ellipsoids at the 50% probability level. | |
Fig. 2. Supramolecular 2-D array in (I) mediated by O—H···O (orange dashed lines), N—H···O (blue dashed lines) and O—H···S (green dashed lines) hydrogen bonds. Colour code: S, yellow; O, red; N, blue; C, grey; H, green. |
C17H18N4O2S·H2O | F(000) = 760 |
Mr = 360.43 | Dx = 1.386 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 4324 reflections |
a = 15.8654 (3) Å | θ = 2.9–27.4° |
b = 7.3938 (1) Å | µ = 0.21 mm−1 |
c = 16.3697 (3) Å | T = 100 K |
β = 115.922 (1)° | Prism, colourless |
V = 1727.06 (5) Å3 | 0.44 × 0.13 × 0.07 mm |
Z = 4 |
Bruker SMART APEXII CCD diffractometer | 3968 independent reflections |
Radiation source: sealed tube | 3136 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.033 |
ϕ and ω scans | θmax = 27.5°, θmin = 1.5° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −20→20 |
Tmin = 0.905, Tmax = 1 | k = −9→8 |
15464 measured reflections | l = −21→21 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.038 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.102 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0487P)2 + 0.7503P] where P = (Fo2 + 2Fc2)/3 |
3968 reflections | (Δ/σ)max = 0.001 |
246 parameters | Δρmax = 0.35 e Å−3 |
7 restraints | Δρmin = −0.27 e Å−3 |
C17H18N4O2S·H2O | V = 1727.06 (5) Å3 |
Mr = 360.43 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 15.8654 (3) Å | µ = 0.21 mm−1 |
b = 7.3938 (1) Å | T = 100 K |
c = 16.3697 (3) Å | 0.44 × 0.13 × 0.07 mm |
β = 115.922 (1)° |
Bruker SMART APEXII CCD diffractometer | 3968 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3136 reflections with I > 2σ(I) |
Tmin = 0.905, Tmax = 1 | Rint = 0.033 |
15464 measured reflections |
R[F2 > 2σ(F2)] = 0.038 | 7 restraints |
wR(F2) = 0.102 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | Δρmax = 0.35 e Å−3 |
3968 reflections | Δρmin = −0.27 e Å−3 |
246 parameters |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s 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 > 2σ(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. |
x | y | z | Uiso*/Ueq | ||
S1 | 0.65089 (3) | 0.17338 (6) | 0.56929 (3) | 0.02002 (12) | |
O1 | 0.65341 (7) | 0.31213 (16) | 0.77557 (8) | 0.0213 (3) | |
H1O | 0.6224 (14) | 0.300 (3) | 0.7201 (15) | 0.032* | |
O2 | 0.70052 (8) | −0.01110 (17) | 0.38996 (7) | 0.0225 (3) | |
H2O | 0.6629 (14) | 0.041 (3) | 0.4040 (14) | 0.034* | |
O3 | 0.82009 (8) | 0.13214 (18) | 0.86971 (9) | 0.0240 (3) | |
H3O | 0.7673 (15) | 0.180 (3) | 0.8392 (15) | 0.036* | |
H4O | 0.8143 (14) | 0.022 (3) | 0.8646 (15) | 0.036* | |
N1 | 0.47863 (9) | 0.29267 (19) | 0.53363 (9) | 0.0179 (3) | |
H1N | 0.4205 (13) | 0.313 (2) | 0.4972 (12) | 0.022* | |
N2 | 0.51214 (9) | 0.33207 (18) | 0.62387 (8) | 0.0166 (3) | |
N3 | 0.49527 (9) | 0.19563 (19) | 0.41174 (9) | 0.0179 (3) | |
H3N | 0.4365 (13) | 0.229 (3) | 0.3827 (13) | 0.021* | |
N4 | 0.54462 (9) | 0.12100 (18) | 0.36967 (9) | 0.0172 (3) | |
C1 | 0.53819 (10) | 0.2217 (2) | 0.50290 (11) | 0.0170 (3) | |
C2 | 0.45776 (10) | 0.4008 (2) | 0.65560 (10) | 0.0158 (3) | |
C3 | 0.35589 (10) | 0.4419 (2) | 0.59818 (11) | 0.0203 (3) | |
H3A | 0.3499 | 0.5603 | 0.5693 | 0.030* | |
H3B | 0.3227 | 0.4433 | 0.6365 | 0.030* | |
H3C | 0.3287 | 0.3488 | 0.5513 | 0.030* | |
C4 | 0.50342 (10) | 0.4407 (2) | 0.75353 (10) | 0.0163 (3) | |
C5 | 0.59838 (11) | 0.3942 (2) | 0.80910 (11) | 0.0175 (3) | |
C6 | 0.63916 (11) | 0.4332 (2) | 0.90125 (11) | 0.0206 (3) | |
H6 | 0.7024 | 0.3997 | 0.9379 | 0.025* | |
C7 | 0.58878 (11) | 0.5202 (2) | 0.94020 (11) | 0.0225 (4) | |
H7 | 0.6175 | 0.5468 | 1.0033 | 0.027* | |
C8 | 0.49609 (11) | 0.5689 (2) | 0.88708 (11) | 0.0223 (4) | |
H8 | 0.4613 | 0.6295 | 0.9136 | 0.027* | |
C9 | 0.45484 (11) | 0.5287 (2) | 0.79543 (11) | 0.0191 (3) | |
H9 | 0.3913 | 0.5619 | 0.7598 | 0.023* | |
C10 | 0.50214 (11) | 0.0843 (2) | 0.28371 (10) | 0.0172 (3) | |
C11 | 0.39945 (11) | 0.1186 (2) | 0.22693 (11) | 0.0235 (4) | |
H11A | 0.3647 | 0.0869 | 0.2618 | 0.035* | |
H11B | 0.3771 | 0.0445 | 0.1718 | 0.035* | |
H11C | 0.3896 | 0.2468 | 0.2101 | 0.035* | |
C12 | 0.56124 (11) | 0.0036 (2) | 0.24484 (10) | 0.0178 (3) | |
C13 | 0.65610 (11) | −0.0429 (2) | 0.29941 (11) | 0.0187 (3) | |
C14 | 0.70852 (11) | −0.1286 (2) | 0.26121 (11) | 0.0227 (4) | |
H14 | 0.7713 | −0.1634 | 0.2990 | 0.027* | |
C15 | 0.67062 (12) | −0.1635 (2) | 0.16938 (12) | 0.0242 (4) | |
H15 | 0.7073 | −0.2212 | 0.1440 | 0.029* | |
C16 | 0.57851 (12) | −0.1140 (2) | 0.11390 (11) | 0.0247 (4) | |
H16 | 0.5523 | −0.1360 | 0.0504 | 0.030* | |
C17 | 0.52543 (12) | −0.0331 (2) | 0.15140 (11) | 0.0217 (4) | |
H17 | 0.4624 | −0.0010 | 0.1128 | 0.026* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.01439 (18) | 0.0259 (2) | 0.01724 (19) | 0.00368 (15) | 0.00456 (14) | 0.00086 (17) |
O1 | 0.0168 (5) | 0.0242 (6) | 0.0187 (6) | 0.0036 (5) | 0.0039 (5) | −0.0026 (5) |
O2 | 0.0162 (5) | 0.0326 (7) | 0.0167 (6) | 0.0010 (5) | 0.0054 (5) | −0.0034 (5) |
O3 | 0.0144 (5) | 0.0226 (7) | 0.0283 (6) | 0.0009 (5) | 0.0031 (5) | −0.0023 (6) |
N1 | 0.0135 (6) | 0.0230 (8) | 0.0150 (6) | 0.0015 (5) | 0.0042 (5) | −0.0006 (6) |
N2 | 0.0165 (6) | 0.0166 (7) | 0.0148 (6) | −0.0005 (5) | 0.0049 (5) | 0.0007 (5) |
N3 | 0.0142 (6) | 0.0210 (7) | 0.0162 (6) | 0.0020 (5) | 0.0046 (5) | −0.0002 (6) |
N4 | 0.0170 (6) | 0.0167 (7) | 0.0176 (6) | −0.0003 (5) | 0.0075 (5) | 0.0003 (5) |
C1 | 0.0168 (7) | 0.0155 (8) | 0.0180 (8) | −0.0017 (6) | 0.0069 (6) | 0.0014 (6) |
C2 | 0.0152 (7) | 0.0135 (8) | 0.0181 (7) | −0.0021 (6) | 0.0066 (6) | 0.0014 (6) |
C3 | 0.0165 (7) | 0.0247 (9) | 0.0182 (8) | −0.0006 (6) | 0.0062 (6) | −0.0005 (7) |
C4 | 0.0162 (7) | 0.0139 (8) | 0.0179 (7) | −0.0031 (6) | 0.0066 (6) | 0.0008 (6) |
C5 | 0.0175 (7) | 0.0130 (8) | 0.0212 (8) | −0.0013 (6) | 0.0078 (6) | 0.0005 (6) |
C6 | 0.0179 (7) | 0.0185 (9) | 0.0200 (8) | −0.0027 (6) | 0.0032 (6) | 0.0014 (7) |
C7 | 0.0253 (8) | 0.0226 (9) | 0.0177 (8) | −0.0057 (7) | 0.0075 (7) | −0.0023 (7) |
C8 | 0.0247 (8) | 0.0211 (9) | 0.0243 (8) | −0.0022 (7) | 0.0136 (7) | −0.0031 (7) |
C9 | 0.0167 (7) | 0.0194 (8) | 0.0209 (8) | −0.0015 (6) | 0.0081 (6) | 0.0008 (7) |
C10 | 0.0186 (7) | 0.0132 (8) | 0.0176 (7) | −0.0033 (6) | 0.0058 (6) | 0.0015 (6) |
C11 | 0.0193 (8) | 0.0236 (9) | 0.0226 (8) | −0.0014 (6) | 0.0046 (7) | 0.0001 (7) |
C12 | 0.0212 (8) | 0.0136 (8) | 0.0170 (7) | −0.0025 (6) | 0.0069 (6) | 0.0014 (6) |
C13 | 0.0206 (7) | 0.0181 (8) | 0.0172 (7) | −0.0049 (6) | 0.0080 (6) | 0.0006 (6) |
C14 | 0.0190 (8) | 0.0249 (9) | 0.0243 (8) | −0.0027 (6) | 0.0096 (7) | 0.0006 (7) |
C15 | 0.0319 (9) | 0.0202 (9) | 0.0263 (9) | −0.0032 (7) | 0.0181 (7) | −0.0024 (7) |
C16 | 0.0360 (9) | 0.0202 (9) | 0.0169 (8) | −0.0018 (7) | 0.0105 (7) | −0.0019 (7) |
C17 | 0.0248 (8) | 0.0168 (8) | 0.0186 (8) | 0.0003 (6) | 0.0050 (7) | 0.0008 (7) |
S1—C1 | 1.6754 (15) | C6—C7 | 1.380 (2) |
O1—C5 | 1.3606 (19) | C6—H6 | 0.9500 |
O1—H1O | 0.83 (2) | C7—C8 | 1.389 (2) |
O2—C13 | 1.3550 (19) | C7—H7 | 0.9500 |
O2—H2O | 0.82 (2) | C8—C9 | 1.382 (2) |
O3—H3O | 0.84 (2) | C8—H8 | 0.9500 |
O3—H4O | 0.82 (2) | C9—H9 | 0.9500 |
N1—C1 | 1.355 (2) | C10—C12 | 1.470 (2) |
N1—N2 | 1.3649 (18) | C10—C11 | 1.503 (2) |
N1—H1N | 0.865 (18) | C11—H11A | 0.9800 |
N2—C2 | 1.290 (2) | C11—H11B | 0.9800 |
N3—C1 | 1.356 (2) | C11—H11C | 0.9800 |
N3—N4 | 1.3650 (18) | C12—C17 | 1.406 (2) |
N3—H3N | 0.876 (18) | C12—C13 | 1.416 (2) |
N4—C10 | 1.2956 (19) | C13—C14 | 1.392 (2) |
C2—C4 | 1.472 (2) | C14—C15 | 1.378 (2) |
C2—C3 | 1.503 (2) | C14—H14 | 0.9500 |
C3—H3A | 0.9800 | C15—C16 | 1.391 (2) |
C3—H3B | 0.9800 | C15—H15 | 0.9500 |
C3—H3C | 0.9800 | C16—C17 | 1.377 (2) |
C4—C9 | 1.396 (2) | C16—H16 | 0.9500 |
C4—C5 | 1.420 (2) | C17—H17 | 0.9500 |
C5—C6 | 1.387 (2) | ||
C5—O1—H1O | 108.2 (14) | C8—C7—H7 | 120.0 |
C13—O2—H2O | 107.0 (14) | C9—C8—C7 | 119.54 (16) |
H3O—O3—H4O | 109 (2) | C9—C8—H8 | 120.2 |
C1—N1—N2 | 118.65 (13) | C7—C8—H8 | 120.2 |
C1—N1—H1N | 121.2 (12) | C8—C9—C4 | 122.18 (14) |
N2—N1—H1N | 120.2 (12) | C8—C9—H9 | 118.9 |
C2—N2—N1 | 120.48 (12) | C4—C9—H9 | 118.9 |
C1—N3—N4 | 119.32 (13) | N4—C10—C12 | 115.31 (13) |
C1—N3—H3N | 117.4 (12) | N4—C10—C11 | 123.03 (15) |
N4—N3—H3N | 123.3 (12) | C12—C10—C11 | 121.65 (14) |
C10—N4—N3 | 119.45 (13) | C10—C11—H11A | 109.5 |
N1—C1—N3 | 111.55 (13) | C10—C11—H11B | 109.5 |
N1—C1—S1 | 124.15 (12) | H11A—C11—H11B | 109.5 |
N3—C1—S1 | 124.30 (12) | C10—C11—H11C | 109.5 |
N2—C2—C4 | 114.84 (13) | H11A—C11—H11C | 109.5 |
N2—C2—C3 | 123.59 (14) | H11B—C11—H11C | 109.5 |
C4—C2—C3 | 121.55 (14) | C17—C12—C13 | 116.86 (15) |
C2—C3—H3A | 109.5 | C17—C12—C10 | 121.22 (14) |
C2—C3—H3B | 109.5 | C13—C12—C10 | 121.91 (14) |
H3A—C3—H3B | 109.5 | O2—C13—C14 | 116.31 (14) |
C2—C3—H3C | 109.5 | O2—C13—C12 | 123.28 (15) |
H3A—C3—H3C | 109.5 | C14—C13—C12 | 120.40 (15) |
H3B—C3—H3C | 109.5 | C15—C14—C13 | 120.93 (15) |
C9—C4—C5 | 117.19 (14) | C15—C14—H14 | 119.5 |
C9—C4—C2 | 120.92 (13) | C13—C14—H14 | 119.5 |
C5—C4—C2 | 121.88 (14) | C14—C15—C16 | 119.74 (16) |
O1—C5—C6 | 117.06 (14) | C14—C15—H15 | 120.1 |
O1—C5—C4 | 122.53 (14) | C16—C15—H15 | 120.1 |
C6—C5—C4 | 120.40 (15) | C17—C16—C15 | 119.75 (15) |
C7—C6—C5 | 120.68 (15) | C17—C16—H16 | 120.1 |
C7—C6—H6 | 119.7 | C15—C16—H16 | 120.1 |
C5—C6—H6 | 119.7 | C16—C17—C12 | 122.27 (15) |
C6—C7—C8 | 120.00 (15) | C16—C17—H17 | 118.9 |
C6—C7—H7 | 120.0 | C12—C17—H17 | 118.9 |
C1—N1—N2—C2 | 179.58 (14) | C7—C8—C9—C4 | −0.4 (3) |
C1—N3—N4—C10 | 175.22 (15) | C5—C4—C9—C8 | −0.4 (2) |
N2—N1—C1—N3 | −178.03 (13) | C2—C4—C9—C8 | −179.56 (15) |
N2—N1—C1—S1 | 1.7 (2) | N3—N4—C10—C12 | −179.77 (13) |
N4—N3—C1—N1 | −178.53 (13) | N3—N4—C10—C11 | −0.5 (2) |
N4—N3—C1—S1 | 1.8 (2) | N4—C10—C12—C17 | −176.26 (15) |
N1—N2—C2—C4 | −178.58 (13) | C11—C10—C12—C17 | 4.5 (2) |
N1—N2—C2—C3 | 0.2 (2) | N4—C10—C12—C13 | 4.6 (2) |
N2—C2—C4—C9 | 174.83 (15) | C11—C10—C12—C13 | −174.62 (15) |
C3—C2—C4—C9 | −4.0 (2) | C17—C12—C13—O2 | 178.25 (15) |
N2—C2—C4—C5 | −4.3 (2) | C10—C12—C13—O2 | −2.6 (2) |
C3—C2—C4—C5 | 176.85 (15) | C17—C12—C13—C14 | −2.9 (2) |
C9—C4—C5—O1 | −178.43 (14) | C10—C12—C13—C14 | 176.31 (15) |
C2—C4—C5—O1 | 0.8 (2) | O2—C13—C14—C15 | −178.53 (15) |
C9—C4—C5—C6 | 1.0 (2) | C12—C13—C14—C15 | 2.5 (3) |
C2—C4—C5—C6 | −179.76 (15) | C13—C14—C15—C16 | −0.5 (3) |
O1—C5—C6—C7 | 178.47 (15) | C14—C15—C16—C17 | −1.0 (3) |
C4—C5—C6—C7 | −1.0 (2) | C15—C16—C17—C12 | 0.6 (3) |
C5—C6—C7—C8 | 0.3 (3) | C13—C12—C17—C16 | 1.4 (2) |
C6—C7—C8—C9 | 0.4 (3) | C10—C12—C17—C16 | −177.81 (15) |
Cg1 is the centroid of the C4–C9 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1O···N2 | 0.83 (2) | 1.79 (2) | 2.5191 (17) | 147 (2) |
O1—H1O···S1 | 0.83 (2) | 2.86 (2) | 3.5126 (13) | 138 (2) |
O2—H2O···N4 | 0.82 (2) | 1.81 (2) | 2.542 (2) | 148 (2) |
O2—H2O···S1 | 0.82 (2) | 2.96 (2) | 3.6220 (15) | 139 (2) |
O3—H3O···O1 | 0.84 (2) | 1.91 (2) | 2.7525 (18) | 174 (2) |
O3—H4O···S1i | 0.82 (2) | 2.76 (2) | 3.5089 (14) | 154 (2) |
N1—H1N···O3ii | 0.87 (2) | 2.04 (2) | 2.8169 (19) | 150 (2) |
N3—H3N···O3ii | 0.88 (2) | 2.04 (2) | 2.854 (2) | 154 (2) |
C11—H11C···Cg1iii | 0.98 | 2.61 | 3.4497 (17) | 144 |
Symmetry codes: (i) −x+3/2, y−1/2, −z+3/2; (ii) x−1/2, −y+1/2, z−1/2; (iii) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C17H18N4O2S·H2O |
Mr | 360.43 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 100 |
a, b, c (Å) | 15.8654 (3), 7.3938 (1), 16.3697 (3) |
β (°) | 115.922 (1) |
V (Å3) | 1727.06 (5) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.21 |
Crystal size (mm) | 0.44 × 0.13 × 0.07 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.905, 1 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 15464, 3968, 3136 |
Rint | 0.033 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.038, 0.102, 1.03 |
No. of reflections | 3968 |
No. of parameters | 246 |
No. of restraints | 7 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.35, −0.27 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS86 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006).
Cg1 is the centroid of the C4–C9 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1O···N2 | 0.83 (2) | 1.79 (2) | 2.5191 (17) | 147 (2) |
O1—H1O···S1 | 0.83 (2) | 2.86 (2) | 3.5126 (13) | 138 (2) |
O2—H2O···N4 | 0.82 (2) | 1.81 (2) | 2.542 (2) | 148 (2) |
O2—H2O···S1 | 0.82 (2) | 2.96 (2) | 3.6220 (15) | 139 (2) |
O3—H3O···O1 | 0.84 (2) | 1.91 (2) | 2.7525 (18) | 174 (2) |
O3—H4O···S1i | 0.82 (2) | 2.76 (2) | 3.5089 (14) | 154 (2) |
N1—H1N···O3ii | 0.87 (2) | 2.037 (18) | 2.8169 (19) | 149.5 (19) |
N3—H3N···O3ii | 0.88 (2) | 2.04 (2) | 2.854 (2) | 153.8 (18) |
C11—H11C···Cg1iii | 0.98 | 2.61 | 3.4497 (17) | 144 |
Symmetry codes: (i) −x+3/2, y−1/2, −z+3/2; (ii) x−1/2, −y+1/2, z−1/2; (iii) −x+1, −y+1, −z+1. |
Footnotes
‡Additional correspondence author: maaffan@frst.unimas.my.
Acknowledgements
The authors express their gratitude to the Ministry of Science, Technology and Innovation (MOSTI) for a research grant (No. 06-01-09-SF0046), and to Universiti Malaysia Sarawak (UNIMAS) for financial support.
References
Affan, M. A., Foo, S. W., Jusoh, I., Hanapi, S. & Tiekink, E. R. T. (2009). Inorg. Chim. Acta, 362, 5031–5037. Web of Science CSD CrossRef Google Scholar
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Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Gielen, M. & Tiekink, E. R. T. (2005). Editors. Metallotherapeutic Drugs and Metal-Based Diagnostic Agents: The Use of Metals in Medicine, pp. 421–439. Chichester: John Wiley & Sons. Google Scholar
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The molecule in the title hydrate, (I), was synthesised as part of an on-going study into biological studies of organotin compounds (Gielen & Tiekink, 2005; Affan et al., 2009). The thiourea derivative in (I) is effectively planar with the maximum deviation of any of the torsion angles from 0 or 180° being 4.6 (2)° for N4—C10—C12—C13 and -174.62 (15)° for C11—C10—C12—C13. The r.m.s. deviation for all non-hydrogen atoms in the thiourea molecule = 0.057 Å. The conformation about each of the C1═N2 [1.290 (2) Å] and C10═N4 [1.2956 (19) Å] double bonds is E. Finally, the hydroxyl groups are orientated to the same side of the molecule as the thione-S atom. The described molecular conformation is stabilised by intramolecular Ohydroxyl—H···Nimine and Ohydroxyl—H···Sthione hydrogen bonds, Table 1. Allowing for substitution of the thione by a ketone group, the described molecular conformation for the thiourea molecule in (I) resembles that in the recently reported ketone derivative (Zukerman-Schpector et al., 2009).
In addition to the intramolecular hydrogen bonds, the crystal structure features Owater—H···Ohydroxyl, N—H···Owater and Owater—H···S hydrogen bonds, Table 1. The N—H atoms of one molecule connect to a water molecule which in turn forms a hydrogen bond with a hydroxyl-O1 atom of a second thiourea derivative. These interactions give rise to a supramolecular chain with base vector [101]. However, this does not take into account a second donor hydrogen bond involving the water molecule. This forms a hydrogen bond with a thione-S atom of a third thiourea derivative, Fig. 2. The latter interactions link chains into a 2-D array with additional stabilisation afforded by C—H···π, Table 1, and π···π interactions. The latter occur between the benzene rings: ring centroid(C4–C9)···ring centroid(C12–C17)i distance = 3.7821 (10) Å, with a dihedral angle between the least-squares plane through the rings of 2.25 (7)°; symmetry operation i: 1 - x, -y, 1 - z.