organic compounds
3-[1-(4-Chlorophenyl)ethyl]-1,3-thiazinane-2-thione
aCollege of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, People's Republic of China
*Correspondence e-mail: nyhxpyjs@yahoo.com.cn
In the title compound, C12H14ClNS2, the thiazole ring adopts an the basal plane is nearly perpendicular to the benzene ring at a dihedral angle of 85.72 (5)°. Weak intermolecular C—H⋯S hydrogen bonding is present in the crystal structure.
Related literature
For the biological activity of thiazole compounds, see: Amir et al. (2006). For a related structure, see: Cunico et al. (2007).
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku, 2005); cell CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536811002078/xu5140sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811002078/xu5140Isup2.hkl
1,3-Thiazinane-2-thione 1.33 g (10.0 mmol) and deacid reagent potassium carbonate 1.38 g (5.0 mmol) were added in a flask equipped with stirrer, the solvent acetonitrile (20 ml) was added and the mixture was stirred for 0.5 h. Then 1-chloro-4-(1-chloroethyl)benzene 1.74 g (10.0 mmol) was added dropwising within 2 h at 333 K. The mixture was stirred for 8 h at 433 K. Upon cooling at room temperature. then the solid was filterred, the filter-cake was washed twice by acetonitrile. Crystallized from methanol to afford the title compound 2.0 g (74% yield) Single crystals suitable for X-ray measurement were obtained by recrystallization from the mixture of acetone and methanol at room temperature.
H atoms were placed in calculated positions, with C—H = 0.93–0.98 Å, and included in the final cycles of
using a riding model with Uiso(H) = 1.5Ueq(C) for methyl H atoms and 1.2Ueq(C) for the others.Data collection: CrystalClear (Rigaku, 2005); cell
CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of (I), with displacement ellipsoids drawn at the 40% probability level. |
C12H14ClNS2 | F(000) = 1136 |
Mr = 271.81 | Dx = 1.421 Mg m−3 |
Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ac 2ab | Cell parameters from 5973 reflections |
a = 11.260 (2) Å | θ = 2.2–27.5° |
b = 11.888 (2) Å | µ = 0.60 mm−1 |
c = 18.978 (4) Å | T = 113 K |
V = 2540.5 (9) Å3 | Block, colorless |
Z = 8 | 0.18 × 0.14 × 0.12 mm |
Rigaku Saturn diffractometer | 2932 independent reflections |
Radiation source: rotating anode | 2605 reflections with I > 2σ(I) |
Confocal monochromator | Rint = 0.050 |
ω scans | θmax = 27.5°, θmin = 2.2° |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | h = −14→14 |
Tmin = 0.900, Tmax = 0.931 | k = −7→15 |
16988 measured reflections | l = −24→24 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.038 | H-atom parameters constrained |
wR(F2) = 0.089 | w = 1/[σ2(Fo2) + (0.0383P)2 + 0.9612P] where P = (Fo2 + 2Fc2)/3 |
S = 1.11 | (Δ/σ)max = 0.002 |
2925 reflections | Δρmax = 0.29 e Å−3 |
147 parameters | Δρmin = −0.26 e Å−3 |
0 restraints | Extinction correction: SHELXTL (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0031 (5) |
C12H14ClNS2 | V = 2540.5 (9) Å3 |
Mr = 271.81 | Z = 8 |
Orthorhombic, Pbca | Mo Kα radiation |
a = 11.260 (2) Å | µ = 0.60 mm−1 |
b = 11.888 (2) Å | T = 113 K |
c = 18.978 (4) Å | 0.18 × 0.14 × 0.12 mm |
Rigaku Saturn diffractometer | 2932 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | 2605 reflections with I > 2σ(I) |
Tmin = 0.900, Tmax = 0.931 | Rint = 0.050 |
16988 measured reflections |
R[F2 > 2σ(F2)] = 0.038 | 0 restraints |
wR(F2) = 0.089 | H-atom parameters constrained |
S = 1.11 | Δρmax = 0.29 e Å−3 |
2925 reflections | Δρmin = −0.26 e Å−3 |
147 parameters |
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 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 > σ(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 | ||
Cl1 | −0.02163 (5) | 0.84121 (4) | 0.54940 (3) | 0.03747 (15) | |
S1 | 0.12139 (4) | 0.46585 (4) | 0.16831 (2) | 0.02721 (14) | |
S2 | −0.00573 (4) | 0.34132 (4) | 0.27142 (2) | 0.02514 (13) | |
N1 | 0.17516 (12) | 0.47749 (11) | 0.30690 (7) | 0.0190 (3) | |
C1 | 0.03561 (15) | 0.61986 (15) | 0.39541 (9) | 0.0223 (4) | |
H1 | 0.0095 | 0.6085 | 0.3495 | 0.027* | |
C2 | −0.00917 (15) | 0.70925 (15) | 0.43370 (10) | 0.0244 (4) | |
H2 | −0.0652 | 0.7573 | 0.4140 | 0.029* | |
C3 | 0.03060 (16) | 0.72615 (14) | 0.50171 (10) | 0.0247 (4) | |
C4 | 0.11393 (16) | 0.65588 (15) | 0.53172 (9) | 0.0263 (4) | |
H4 | 0.1405 | 0.6684 | 0.5774 | 0.032* | |
C5 | 0.15754 (16) | 0.56606 (15) | 0.49268 (9) | 0.0239 (4) | |
H5 | 0.2135 | 0.5183 | 0.5127 | 0.029* | |
C6 | 0.11905 (14) | 0.54630 (13) | 0.42412 (9) | 0.0191 (3) | |
C7 | 0.15969 (15) | 0.44518 (14) | 0.38191 (9) | 0.0211 (4) | |
H7 | 0.0951 | 0.3900 | 0.3836 | 0.025* | |
C8 | 0.27095 (17) | 0.38623 (17) | 0.40901 (10) | 0.0317 (4) | |
H8A | 0.2939 | 0.3284 | 0.3765 | 0.047* | |
H8B | 0.2548 | 0.3533 | 0.4542 | 0.047* | |
H8C | 0.3342 | 0.4399 | 0.4135 | 0.047* | |
C9 | 0.27378 (15) | 0.55691 (15) | 0.29311 (9) | 0.0229 (4) | |
H9A | 0.3458 | 0.5144 | 0.2843 | 0.027* | |
H9B | 0.2868 | 0.6025 | 0.3348 | 0.027* | |
C10 | 0.25045 (16) | 0.63354 (15) | 0.23103 (9) | 0.0258 (4) | |
H10A | 0.3144 | 0.6878 | 0.2270 | 0.031* | |
H10B | 0.1771 | 0.6745 | 0.2387 | 0.031* | |
C11 | 0.24125 (17) | 0.56687 (17) | 0.16328 (10) | 0.0305 (4) | |
H11A | 0.3155 | 0.5278 | 0.1547 | 0.037* | |
H11B | 0.2273 | 0.6178 | 0.1242 | 0.037* | |
C12 | 0.10630 (14) | 0.43289 (14) | 0.25731 (9) | 0.0194 (3) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0465 (3) | 0.0281 (3) | 0.0379 (3) | 0.0064 (2) | 0.0101 (2) | −0.0076 (2) |
S1 | 0.0275 (3) | 0.0321 (3) | 0.0220 (2) | −0.00856 (19) | −0.00050 (18) | −0.00137 (18) |
S2 | 0.0221 (2) | 0.0233 (2) | 0.0301 (2) | −0.00669 (17) | −0.00089 (18) | −0.00064 (17) |
N1 | 0.0159 (7) | 0.0190 (7) | 0.0222 (7) | −0.0002 (5) | −0.0002 (6) | −0.0020 (6) |
C1 | 0.0184 (8) | 0.0250 (8) | 0.0236 (9) | −0.0008 (7) | −0.0032 (7) | −0.0004 (7) |
C2 | 0.0185 (8) | 0.0219 (8) | 0.0327 (10) | 0.0015 (7) | 0.0007 (7) | 0.0034 (7) |
C3 | 0.0264 (9) | 0.0197 (8) | 0.0282 (9) | −0.0021 (7) | 0.0084 (7) | −0.0006 (7) |
C4 | 0.0304 (10) | 0.0293 (9) | 0.0192 (8) | −0.0021 (8) | 0.0022 (7) | 0.0013 (7) |
C5 | 0.0253 (9) | 0.0246 (8) | 0.0220 (8) | 0.0020 (7) | −0.0003 (7) | 0.0042 (7) |
C6 | 0.0161 (8) | 0.0198 (8) | 0.0215 (8) | −0.0023 (6) | 0.0012 (7) | 0.0028 (7) |
C7 | 0.0213 (9) | 0.0204 (8) | 0.0215 (8) | −0.0001 (7) | −0.0020 (7) | 0.0007 (7) |
C8 | 0.0342 (11) | 0.0283 (9) | 0.0325 (10) | 0.0106 (8) | −0.0070 (8) | −0.0031 (8) |
C9 | 0.0159 (8) | 0.0247 (8) | 0.0280 (9) | −0.0043 (7) | 0.0015 (7) | −0.0042 (7) |
C10 | 0.0214 (9) | 0.0206 (8) | 0.0353 (10) | −0.0045 (7) | 0.0038 (8) | −0.0005 (8) |
C11 | 0.0269 (10) | 0.0359 (10) | 0.0287 (9) | −0.0090 (8) | 0.0034 (8) | 0.0026 (8) |
C12 | 0.0172 (8) | 0.0158 (7) | 0.0253 (8) | 0.0024 (6) | −0.0003 (7) | −0.0020 (7) |
Cl1—C3 | 1.7425 (18) | C5—H5 | 0.9300 |
S1—C12 | 1.7422 (18) | C6—C7 | 1.515 (2) |
S1—C11 | 1.8092 (19) | C7—C8 | 1.525 (2) |
S2—C12 | 1.6875 (17) | C7—H7 | 0.9800 |
N1—C12 | 1.330 (2) | C8—H8A | 0.9600 |
N1—C9 | 1.481 (2) | C8—H8B | 0.9600 |
N1—C7 | 1.485 (2) | C8—H8C | 0.9600 |
C1—C2 | 1.383 (2) | C9—C10 | 1.512 (3) |
C1—C6 | 1.394 (2) | C9—H9A | 0.9700 |
C1—H1 | 0.9300 | C9—H9B | 0.9700 |
C2—C3 | 1.381 (3) | C10—C11 | 1.514 (3) |
C2—H2 | 0.9300 | C10—H10A | 0.9700 |
C3—C4 | 1.379 (3) | C10—H10B | 0.9700 |
C4—C5 | 1.389 (2) | C11—H11A | 0.9700 |
C4—H4 | 0.9300 | C11—H11B | 0.9700 |
C5—C6 | 1.391 (2) | ||
C12—S1—C11 | 105.85 (8) | C7—C8—H8A | 109.5 |
C12—N1—C9 | 124.50 (14) | C7—C8—H8B | 109.5 |
C12—N1—C7 | 120.47 (14) | H8A—C8—H8B | 109.5 |
C9—N1—C7 | 114.98 (13) | C7—C8—H8C | 109.5 |
C2—C1—C6 | 121.49 (16) | H8A—C8—H8C | 109.5 |
C2—C1—H1 | 119.3 | H8B—C8—H8C | 109.5 |
C6—C1—H1 | 119.3 | N1—C9—C10 | 113.05 (14) |
C3—C2—C1 | 119.00 (16) | N1—C9—H9A | 109.0 |
C3—C2—H2 | 120.5 | C10—C9—H9A | 109.0 |
C1—C2—H2 | 120.5 | N1—C9—H9B | 109.0 |
C4—C3—C2 | 121.23 (16) | C10—C9—H9B | 109.0 |
C4—C3—Cl1 | 119.37 (15) | H9A—C9—H9B | 107.8 |
C2—C3—Cl1 | 119.36 (14) | C9—C10—C11 | 110.98 (15) |
C3—C4—C5 | 119.06 (17) | C9—C10—H10A | 109.4 |
C3—C4—H4 | 120.5 | C11—C10—H10A | 109.4 |
C5—C4—H4 | 120.5 | C9—C10—H10B | 109.4 |
C4—C5—C6 | 121.22 (16) | C11—C10—H10B | 109.4 |
C4—C5—H5 | 119.4 | H10A—C10—H10B | 108.0 |
C6—C5—H5 | 119.4 | C10—C11—S1 | 110.72 (12) |
C5—C6—C1 | 117.99 (16) | C10—C11—H11A | 109.5 |
C5—C6—C7 | 122.29 (15) | S1—C11—H11A | 109.5 |
C1—C6—C7 | 119.64 (15) | C10—C11—H11B | 109.5 |
N1—C7—C6 | 109.69 (13) | S1—C11—H11B | 109.5 |
N1—C7—C8 | 110.24 (14) | H11A—C11—H11B | 108.1 |
C6—C7—C8 | 115.75 (14) | N1—C12—S2 | 125.51 (13) |
N1—C7—H7 | 106.9 | N1—C12—S1 | 122.66 (13) |
C6—C7—H7 | 106.9 | S2—C12—S1 | 111.83 (9) |
C8—C7—H7 | 106.9 |
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9A···S2i | 0.97 | 2.85 | 3.773 (2) | 158 |
C10—H10B···S2ii | 0.97 | 2.77 | 3.701 (2) | 160 |
Symmetry codes: (i) x+1/2, y, −z+1/2; (ii) −x, y+1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C12H14ClNS2 |
Mr | 271.81 |
Crystal system, space group | Orthorhombic, Pbca |
Temperature (K) | 113 |
a, b, c (Å) | 11.260 (2), 11.888 (2), 18.978 (4) |
V (Å3) | 2540.5 (9) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.60 |
Crystal size (mm) | 0.18 × 0.14 × 0.12 |
Data collection | |
Diffractometer | Rigaku Saturn diffractometer |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2005) |
Tmin, Tmax | 0.900, 0.931 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 16988, 2932, 2605 |
Rint | 0.050 |
(sin θ/λ)max (Å−1) | 0.651 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.038, 0.089, 1.11 |
No. of reflections | 2925 |
No. of parameters | 147 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.29, −0.26 |
Computer programs: CrystalClear (Rigaku, 2005), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9A···S2i | 0.97 | 2.85 | 3.773 (2) | 158 |
C10—H10B···S2ii | 0.97 | 2.77 | 3.701 (2) | 160 |
Symmetry codes: (i) x+1/2, y, −z+1/2; (ii) −x, y+1/2, −z+1/2. |
References
Amir, N., Motonishi, M., Fujita, M., Miyashita, Y., Fujisawa, K. & Okamoto, K. (2006). Eur. J. Inorg. Chem. pp. 1041–1049. Web of Science CSD CrossRef Google Scholar
Cunico, W., Gomes, C. R. B., Wardell, S. M. S. V., Low, J. N. & Glidewell, C. (2007). Acta Cryst. C63, o411–o414. Web of Science CSD CrossRef IUCr Journals Google Scholar
Rigaku (2005). CrystalClear. Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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Recently, compounds containing a 1,3-thiazinane group have attracted much interest because the 1,3-thiazinane ring system are well known as its efficient insecticidal activity for a wide variety of crops (Amir et al., 2006). The title compound (I) was synthesized as a new compound with better biological activity. We report here the crystal structure of (I).
In (I) all bond lengths and angles are normal and in a good agreement with those reported previously (Cunico et al., 2007). The thiazole ring is in and envelope conformation with the –CH2– group bonded to the S1 atom forming the flap. The 1,3-thiazinane-2-thione ring forms two dihedral angles are 85.99 (2)° [S1/S2/N1/C7/C9/C11/C12] and 77.68 (2)° [N1/C9/C10/C11/C12] with the benzene ring respectively. The crystal structure is stabilized by weak intermolecular C–H···S hydrogen bonds.