organic compounds
4-Methyl-1-[4-(methylsulfanyl)benzylidene]thiosemicarbazide
aNo. 503 Faculty, Xi'an Research Institute of High Technology, Hongqing Town., Xi'an 710025, People's Republic of China
*Correspondence e-mail: zhouliyou111@163.com
The title compound, C10H13N3S2, is roughly planar (r.m.s. deviation = 0.086 Å). In the crystal, N—H⋯S hydrogen bonds link the molecules into (001) sheets.
Experimental
Crystal data
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Data collection
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Refinement
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Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536811028029/hb5903sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811028029/hb5903Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536811028029/hb5903Isup3.cml
A mixture of 4-methylthiosemicarbazide (0.1 mol), and 4-(methylthio)benzaldehyde (0.1 mol) was stirred in refluxing ethanol (20 mL) for 4 h to afford the title compound (0.076 mol, yield 76%). Colourless blocks of the title compound were obtained by recrystallization from ethanol at room temperature.
The
was indeterminate in the present study. H atoms were fixed geometrically and allowed to ride on their attached atoms, with C—H distances = 0.93–0.97 Å; N—H = 0.86Å and with Uiso(H) = 1.2Ueq(C,N) or 1.5Ueq(Cmethyl).Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The structure of the title compound showing 50% probability displacement ellipsoids. |
C10H13N3S2 | F(000) = 1008 |
Mr = 239.35 | Dx = 1.362 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
a = 14.123 (3) Å | Cell parameters from 2368 reflections |
b = 7.7789 (16) Å | θ = 2.9–27.5° |
c = 21.384 (4) Å | µ = 0.43 mm−1 |
β = 96.31 (3)° | T = 293 K |
V = 2335.1 (8) Å3 | Bar, colorless |
Z = 8 | 0.23 × 0.18 × 0.17 mm |
Bruker SMART CCD diffractometer | 2368 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.043 |
Graphite monochromator | θmax = 27.5°, θmin = 3.0° |
phi and ω scans | h = −18→18 |
10756 measured reflections | k = −10→10 |
2680 independent reflections | l = −27→27 |
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)] = 0.057 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.170 | H-atom parameters constrained |
S = 1.35 | w = 1/[σ2(Fo2) + (0.1P)2] where P = (Fo2 + 2Fc2)/3 |
2680 reflections | (Δ/σ)max = 0.001 |
136 parameters | Δρmax = 0.71 e Å−3 |
0 restraints | Δρmin = −0.34 e Å−3 |
C10H13N3S2 | V = 2335.1 (8) Å3 |
Mr = 239.35 | Z = 8 |
Monoclinic, C2/c | Mo Kα radiation |
a = 14.123 (3) Å | µ = 0.43 mm−1 |
b = 7.7789 (16) Å | T = 293 K |
c = 21.384 (4) Å | 0.23 × 0.18 × 0.17 mm |
β = 96.31 (3)° |
Bruker SMART CCD diffractometer | 2368 reflections with I > 2σ(I) |
10756 measured reflections | Rint = 0.043 |
2680 independent reflections |
R[F2 > 2σ(F2)] = 0.057 | 0 restraints |
wR(F2) = 0.170 | H-atom parameters constrained |
S = 1.35 | Δρmax = 0.71 e Å−3 |
2680 reflections | Δρmin = −0.34 e Å−3 |
136 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
S2 | 0.62610 (3) | 0.59132 (7) | 0.31409 (2) | 0.0160 (2) | |
S1 | 0.65713 (4) | −0.10944 (9) | −0.11046 (3) | 0.0285 (2) | |
N3 | 0.59872 (11) | 0.4593 (3) | 0.19951 (7) | 0.0165 (4) | |
H3A | 0.5447 | 0.5113 | 0.1957 | 0.020* | |
N2 | 0.62552 (12) | 0.3592 (2) | 0.15110 (7) | 0.0170 (4) | |
N1 | 0.74248 (12) | 0.3948 (3) | 0.25443 (8) | 0.0180 (4) | |
H1A | 0.7538 | 0.3359 | 0.2221 | 0.022* | |
C9 | 0.65908 (13) | 0.4741 (3) | 0.25306 (9) | 0.0152 (4) | |
C2 | 0.62751 (14) | 0.0364 (3) | −0.05305 (9) | 0.0189 (4) | |
C5 | 0.59070 (13) | 0.2501 (3) | 0.04735 (8) | 0.0156 (4) | |
C7 | 0.69010 (14) | 0.0413 (3) | 0.00246 (9) | 0.0203 (5) | |
H7A | 0.7441 | −0.0280 | 0.0063 | 0.024* | |
C3 | 0.54653 (14) | 0.1405 (3) | −0.05812 (9) | 0.0191 (4) | |
H3B | 0.5048 | 0.1399 | −0.0949 | 0.023* | |
C6 | 0.67274 (13) | 0.1475 (3) | 0.05149 (9) | 0.0181 (4) | |
H6A | 0.7158 | 0.1510 | 0.0876 | 0.022* | |
C8 | 0.56888 (13) | 0.3578 (3) | 0.09981 (9) | 0.0166 (4) | |
H8A | 0.5142 | 0.4253 | 0.0961 | 0.020* | |
C10 | 0.81565 (14) | 0.4023 (3) | 0.30768 (9) | 0.0197 (5) | |
H10A | 0.8697 | 0.3356 | 0.2986 | 0.030* | |
H10B | 0.7909 | 0.3565 | 0.3443 | 0.030* | |
H10C | 0.8347 | 0.5195 | 0.3153 | 0.030* | |
C4 | 0.52844 (13) | 0.2450 (3) | −0.00809 (9) | 0.0185 (4) | |
H4A | 0.4739 | 0.3127 | −0.0116 | 0.022* | |
C1 | 0.56946 (16) | −0.0720 (3) | −0.17628 (10) | 0.0233 (5) | |
H1B | 0.5809 | −0.1476 | −0.2101 | 0.035* | |
H1C | 0.5735 | 0.0452 | −0.1899 | 0.035* | |
H1D | 0.5071 | −0.0934 | −0.1641 | 0.035* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S2 | 0.0166 (3) | 0.0151 (3) | 0.0165 (3) | −0.00181 (16) | 0.0024 (2) | −0.00314 (17) |
S1 | 0.0262 (4) | 0.0342 (4) | 0.0247 (3) | 0.0075 (2) | 0.0007 (2) | −0.0115 (2) |
N3 | 0.0154 (8) | 0.0176 (10) | 0.0163 (8) | 0.0021 (6) | 0.0008 (6) | −0.0041 (7) |
N2 | 0.0205 (8) | 0.0147 (10) | 0.0163 (8) | −0.0016 (7) | 0.0041 (6) | −0.0018 (7) |
N1 | 0.0169 (8) | 0.0198 (11) | 0.0170 (8) | 0.0007 (6) | 0.0009 (6) | −0.0052 (6) |
C9 | 0.0168 (9) | 0.0116 (11) | 0.0172 (9) | −0.0041 (7) | 0.0026 (6) | 0.0002 (7) |
C2 | 0.0205 (10) | 0.0183 (12) | 0.0184 (9) | −0.0014 (8) | 0.0046 (7) | −0.0013 (8) |
C5 | 0.0206 (9) | 0.0118 (11) | 0.0147 (8) | −0.0031 (7) | 0.0035 (6) | 0.0016 (7) |
C7 | 0.0170 (9) | 0.0220 (13) | 0.0220 (10) | 0.0012 (8) | 0.0031 (7) | −0.0003 (8) |
C3 | 0.0208 (10) | 0.0200 (13) | 0.0161 (9) | −0.0015 (8) | −0.0003 (7) | 0.0002 (8) |
C6 | 0.0187 (10) | 0.0185 (12) | 0.0168 (9) | −0.0018 (8) | 0.0008 (7) | 0.0009 (8) |
C8 | 0.0179 (9) | 0.0145 (12) | 0.0175 (9) | −0.0015 (7) | 0.0021 (7) | 0.0006 (8) |
C10 | 0.0157 (10) | 0.0222 (13) | 0.0207 (10) | −0.0005 (7) | −0.0008 (7) | −0.0020 (8) |
C4 | 0.0198 (10) | 0.0165 (12) | 0.0190 (9) | 0.0011 (7) | 0.0009 (7) | 0.0026 (8) |
C1 | 0.0310 (11) | 0.0201 (13) | 0.0194 (10) | −0.0045 (8) | 0.0049 (8) | −0.0019 (8) |
S2—C9 | 1.699 (2) | C5—C8 | 1.460 (3) |
S1—C2 | 1.756 (2) | C7—C6 | 1.378 (3) |
S1—C1 | 1.793 (2) | C7—H7A | 0.9300 |
N3—C9 | 1.355 (2) | C3—C4 | 1.389 (3) |
N3—N2 | 1.381 (2) | C3—H3B | 0.9300 |
N3—H3A | 0.8600 | C6—H6A | 0.9300 |
N2—C8 | 1.285 (2) | C8—H8A | 0.9300 |
N1—C9 | 1.327 (3) | C10—H10A | 0.9600 |
N1—C10 | 1.452 (3) | C10—H10B | 0.9600 |
N1—H1A | 0.8600 | C10—H10C | 0.9600 |
C2—C3 | 1.396 (3) | C4—H4A | 0.9300 |
C2—C7 | 1.401 (3) | C1—H1B | 0.9600 |
C5—C4 | 1.397 (3) | C1—H1C | 0.9600 |
C5—C6 | 1.402 (3) | C1—H1D | 0.9600 |
C2—S1—C1 | 104.29 (10) | C2—C3—H3B | 120.1 |
C9—N3—N2 | 118.85 (16) | C7—C6—C5 | 120.56 (17) |
C9—N3—H3A | 120.6 | C7—C6—H6A | 119.7 |
N2—N3—H3A | 120.6 | C5—C6—H6A | 119.7 |
C8—N2—N3 | 116.64 (17) | N2—C8—C5 | 119.77 (18) |
C9—N1—C10 | 123.52 (17) | N2—C8—H8A | 120.1 |
C9—N1—H1A | 118.2 | C5—C8—H8A | 120.1 |
C10—N1—H1A | 118.2 | N1—C10—H10A | 109.5 |
N1—C9—N3 | 116.98 (18) | N1—C10—H10B | 109.5 |
N1—C9—S2 | 123.37 (15) | H10A—C10—H10B | 109.5 |
N3—C9—S2 | 119.65 (15) | N1—C10—H10C | 109.5 |
C3—C2—C7 | 119.05 (19) | H10A—C10—H10C | 109.5 |
C3—C2—S1 | 125.22 (15) | H10B—C10—H10C | 109.5 |
C7—C2—S1 | 115.70 (16) | C3—C4—C5 | 121.24 (18) |
C4—C5—C6 | 118.41 (17) | C3—C4—H4A | 119.4 |
C4—C5—C8 | 120.17 (17) | C5—C4—H4A | 119.4 |
C6—C5—C8 | 121.41 (17) | S1—C1—H1B | 109.5 |
C6—C7—C2 | 120.85 (19) | S1—C1—H1C | 109.5 |
C6—C7—H7A | 119.6 | H1B—C1—H1C | 109.5 |
C2—C7—H7A | 119.6 | S1—C1—H1D | 109.5 |
C4—C3—C2 | 119.87 (18) | H1B—C1—H1D | 109.5 |
C4—C3—H3B | 120.1 | H1C—C1—H1D | 109.5 |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3A···S2i | 0.86 | 2.48 | 3.3195 (17) | 166 |
N1—H1A···S2ii | 0.86 | 2.72 | 3.430 (2) | 141 |
Symmetry codes: (i) −x+1, y, −z+1/2; (ii) −x+3/2, y−1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C10H13N3S2 |
Mr | 239.35 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 293 |
a, b, c (Å) | 14.123 (3), 7.7789 (16), 21.384 (4) |
β (°) | 96.31 (3) |
V (Å3) | 2335.1 (8) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.43 |
Crystal size (mm) | 0.23 × 0.18 × 0.17 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10756, 2680, 2368 |
Rint | 0.043 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.057, 0.170, 1.35 |
No. of reflections | 2680 |
No. of parameters | 136 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.71, −0.34 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3A···S2i | 0.86 | 2.48 | 3.3195 (17) | 166 |
N1—H1A···S2ii | 0.86 | 2.72 | 3.430 (2) | 141 |
Symmetry codes: (i) −x+1, y, −z+1/2; (ii) −x+3/2, y−1/2, −z+1/2. |
Acknowledgements
The authors thank Yu-Feng Li (Weifang University) for the data collection and initial processing of the CIF.
References
Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Li, Y.-F. & Jian, F.-F. (2010). Acta Cryst. E66, o1720. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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