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The mol­ecular conformation of the title compound, C16H22N4O2S2, is stabilized by two intramolecular N—H...O hydrogen bonds. The crystal packing shows N—H...O and N—H...S hydrogen bonds.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536810001789/bg2318sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536810001789/bg2318Isup2.hkl
Contains datablock I

CCDC reference: 765195

Key indicators

  • Single-crystal X-ray study
  • T = 173 K
  • Mean [sigma](C-C) = 0.002 Å
  • R factor = 0.036
  • wR factor = 0.095
  • Data-to-parameter ratio = 14.7

checkCIF/PLATON results

No syntax errors found



Alert level C PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 3.82 Ratio PLAT222_ALERT_3_C Large Non-Solvent H Ueq(max)/Ueq(min) ... 3.68 Ratio PLAT230_ALERT_2_C Hirshfeld Test Diff for S1 -- C11 .. 5.11 su PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 9 PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 21
Alert level G PLAT128_ALERT_4_G Non-standard setting of Space-group P21/c .... P21/n
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 5 ALERT level C = Check and explain 1 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Comment top

Various bisthiourea derivatives have attracted much attention due to their variety of applications and bioactivities. The presence of multivalent binding sites in bis thioureas provide a multitude of bonding possibilities. Urea and thiourea functionalities, presenting opportunities for the formation of diverse hydrogen bonded networks, represent powerful crystal engineering building blocks (Succaw et al., 2005). The fluorinated bis-thiourea derivative are used as organocatalyst in Morita-Baylis-Hillman reaction (Berkessel et al., 2006). N-alkyl thiourea Cadmium(II) complex as precursor for CdS-nanoparticle synthesis (Moloto et al., 2004). BINOL (1,1'-Bi-2-naphthol) bis thiourea derivatives act as chemosensors (Hu et al.,2009). Bis-thiourea resins have been used for adsorption of silver(I) and gold(II) for application to retrieval of silver ions from processed photo films (Atia et al., 2005). Diisoamyloxydiphenylthioureas are effective anti-tuberculosis agents (Phetsuksiri et al. (2003).

The molecular conformation of the title compound is stabilized by two N—H···O hydrogen bonds. The crystal packing shows N—H···O and N—H···S hydrogen bonds.

Related literature top

For details of the biological activity of bis thioureas, see: Berkessel et al. (2006); Moloto et al. (2004). For their applications, see: Atia et al. (2005); Hu et al. (2009); Phetsuksiri et al. (2003). For the synthesis of the title compound, see: Succaw et al. (2005).

Experimental top

The compound was prepared acc ording to lierature procedure (Succaw et al., 2005) and Recrystallized from methanol as colourless crystals: Anal. calcd.for C16H22N4O2S2: C, 52.43; H, 6.05; N, 15.29; S, 17.50%; found: C, 52.31; H, 6.19; N, 15.41; S, 17.62.

Refinement top

H atoms attached to C were geometrically positioned and refined using a riding model with C—H(aromatic) = 0.95 Å, CH(methyl) = 0.98 Å, or CH(methylene) = 0.99 Å, respectively. The position of the amino H atoms were freely refined. In all cases fixed individual displacement parameters

[U(H) = 1.2 Ueq(Caromatic), 1.2 Ueq(N); 1.5 Ueq(Cmethyl)] were used.

Structure description top

Various bisthiourea derivatives have attracted much attention due to their variety of applications and bioactivities. The presence of multivalent binding sites in bis thioureas provide a multitude of bonding possibilities. Urea and thiourea functionalities, presenting opportunities for the formation of diverse hydrogen bonded networks, represent powerful crystal engineering building blocks (Succaw et al., 2005). The fluorinated bis-thiourea derivative are used as organocatalyst in Morita-Baylis-Hillman reaction (Berkessel et al., 2006). N-alkyl thiourea Cadmium(II) complex as precursor for CdS-nanoparticle synthesis (Moloto et al., 2004). BINOL (1,1'-Bi-2-naphthol) bis thiourea derivatives act as chemosensors (Hu et al.,2009). Bis-thiourea resins have been used for adsorption of silver(I) and gold(II) for application to retrieval of silver ions from processed photo films (Atia et al., 2005). Diisoamyloxydiphenylthioureas are effective anti-tuberculosis agents (Phetsuksiri et al. (2003).

The molecular conformation of the title compound is stabilized by two N—H···O hydrogen bonds. The crystal packing shows N—H···O and N—H···S hydrogen bonds.

For details of the biological activity of bis thioureas, see: Berkessel et al. (2006); Moloto et al. (2004). For their applications, see: Atia et al. (2005); Hu et al. (2009); Phetsuksiri et al. (2003). For the synthesis of the title compound, see: Succaw et al. (2005).

Computing details top

Data collection: X-AREA (Stoe & Cie, 2001); cell refinement: X-AREA (Stoe & Cie, 2001); data reduction: X-AREA (Stoe & Cie, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: XP in SHELXTL-Plus (Sheldrick, 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).

Figures top
[Figure 1] Fig. 1. Molecular structure of title compound. Displacement ellipsoids are drawn at the 50% probability level.
3,3'-Dibutanoyl-1,1'-(o-phenylene)dithiourea top
Crystal data top
C16H22N4O2S2F(000) = 776
Mr = 366.50Dx = 1.353 Mg m3
Monoclinic, P21/nMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ynCell parameters from 20465 reflections
a = 8.8099 (5) Åθ = 3.4–26.0°
b = 16.4925 (7) ŵ = 0.31 mm1
c = 12.3923 (8) ÅT = 173 K
β = 91.949 (5)°Block, colourless
V = 1799.53 (17) Å30.28 × 0.28 × 0.23 mm
Z = 4
Data collection top
Stoe IPDS II two-circle
diffractometer
3360 independent reflections
Radiation source: fine-focus sealed tube2890 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.087
ω scansθmax = 25.6°, θmin = 3.4°
Absorption correction: multi-scan
(MULABS; Spek, 2009; Blessing, 1995)
h = 1010
Tmin = 0.918, Tmax = 0.932k = 1918
22483 measured reflectionsl = 1514
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.036Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.095H atoms treated by a mixture of independent and constrained refinement
S = 1.04 w = 1/[σ2(Fo2) + (0.0595P)2 + 0.139P]
where P = (Fo2 + 2Fc2)/3
3360 reflections(Δ/σ)max = 0.001
229 parametersΔρmax = 0.23 e Å3
0 restraintsΔρmin = 0.33 e Å3
Crystal data top
C16H22N4O2S2V = 1799.53 (17) Å3
Mr = 366.50Z = 4
Monoclinic, P21/nMo Kα radiation
a = 8.8099 (5) ŵ = 0.31 mm1
b = 16.4925 (7) ÅT = 173 K
c = 12.3923 (8) Å0.28 × 0.28 × 0.23 mm
β = 91.949 (5)°
Data collection top
Stoe IPDS II two-circle
diffractometer
3360 independent reflections
Absorption correction: multi-scan
(MULABS; Spek, 2009; Blessing, 1995)
2890 reflections with I > 2σ(I)
Tmin = 0.918, Tmax = 0.932Rint = 0.087
22483 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0360 restraints
wR(F2) = 0.095H atoms treated by a mixture of independent and constrained refinement
S = 1.04Δρmax = 0.23 e Å3
3360 reflectionsΔρmin = 0.33 e Å3
229 parameters
Special details top

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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
S10.07444 (5)0.68569 (3)0.35994 (3)0.02446 (14)
S20.47542 (5)0.79179 (3)0.52094 (3)0.02947 (14)
O10.38901 (14)0.53284 (9)0.57778 (9)0.0278 (3)
O20.83408 (13)0.59749 (8)0.58037 (9)0.0224 (3)
C10.42857 (18)0.65251 (9)0.31239 (12)0.0152 (3)
C20.57714 (18)0.67920 (9)0.33537 (12)0.0154 (3)
C30.66576 (19)0.70843 (10)0.25383 (13)0.0206 (3)
H30.76740.72490.26950.025*
C40.6054 (2)0.71355 (11)0.14871 (13)0.0228 (4)
H40.66540.73420.09270.027*
C50.4579 (2)0.68847 (10)0.12589 (12)0.0211 (4)
H50.41700.69240.05420.025*
C60.36860 (19)0.65746 (10)0.20698 (12)0.0180 (3)
H60.26780.63990.19060.022*
N110.34909 (15)0.61572 (8)0.39740 (10)0.0160 (3)
H110.401 (2)0.5867 (12)0.4430 (16)0.019*
C110.20588 (17)0.62849 (10)0.42462 (12)0.0159 (3)
N120.16371 (16)0.58921 (8)0.51872 (10)0.0168 (3)
H120.072 (2)0.5945 (12)0.5357 (15)0.020*
C120.25388 (19)0.54519 (10)0.59085 (12)0.0195 (3)
C130.1723 (2)0.51260 (12)0.68687 (14)0.0272 (4)
H13A0.13160.45810.66910.033*
H13B0.08520.54840.70170.033*
C140.2751 (2)0.50692 (12)0.78795 (14)0.0285 (4)
H14A0.22060.47760.84460.034*
H14B0.36630.47480.77110.034*
C150.3251 (3)0.58888 (14)0.83166 (17)0.0447 (5)
H15A0.39120.58120.89610.054*
H15B0.23570.62050.85060.054*
H15C0.38090.61790.77650.054*
N210.64067 (16)0.67101 (9)0.44277 (10)0.0170 (3)
H210.708 (2)0.6374 (13)0.4558 (15)0.020*
C210.59630 (17)0.71486 (10)0.52676 (12)0.0171 (3)
N220.65944 (15)0.69253 (8)0.62711 (11)0.0172 (3)
H220.630 (2)0.7231 (13)0.6794 (16)0.021*
C220.77077 (18)0.63670 (10)0.65070 (12)0.0178 (3)
C230.8064 (2)0.62499 (11)0.76915 (12)0.0223 (4)
H23A0.74620.66360.81140.027*
H23B0.91540.63610.78470.027*
C240.7692 (2)0.53829 (12)0.80244 (14)0.0308 (4)
H24A0.66170.52640.78250.037*
H24B0.83350.50000.76270.037*
C250.7954 (4)0.52563 (15)0.92284 (17)0.0580 (8)
H25A0.76940.46970.94150.070*
H25B0.73140.56320.96230.070*
H25C0.90240.53580.94240.070*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
S10.0188 (2)0.0308 (3)0.0237 (2)0.00497 (16)0.00078 (16)0.01004 (17)
S20.0334 (3)0.0301 (3)0.0245 (2)0.01694 (19)0.00509 (18)0.00387 (18)
O10.0216 (6)0.0399 (8)0.0223 (6)0.0105 (5)0.0046 (5)0.0104 (5)
O20.0225 (6)0.0264 (7)0.0184 (6)0.0085 (5)0.0012 (4)0.0018 (5)
C10.0168 (7)0.0135 (8)0.0153 (7)0.0021 (6)0.0025 (6)0.0011 (6)
C20.0181 (8)0.0137 (8)0.0144 (7)0.0028 (6)0.0005 (6)0.0001 (6)
C30.0182 (8)0.0201 (9)0.0236 (8)0.0003 (6)0.0022 (6)0.0020 (6)
C40.0268 (9)0.0219 (9)0.0200 (8)0.0017 (7)0.0073 (6)0.0058 (7)
C50.0289 (9)0.0213 (9)0.0130 (7)0.0052 (7)0.0006 (6)0.0007 (6)
C60.0191 (8)0.0172 (8)0.0175 (7)0.0012 (6)0.0026 (6)0.0011 (6)
N110.0152 (6)0.0189 (7)0.0138 (6)0.0005 (5)0.0007 (5)0.0040 (5)
C110.0175 (8)0.0155 (8)0.0145 (7)0.0034 (6)0.0010 (6)0.0020 (6)
N120.0137 (7)0.0200 (7)0.0168 (6)0.0006 (5)0.0021 (5)0.0035 (5)
C120.0216 (8)0.0201 (8)0.0169 (7)0.0026 (6)0.0017 (6)0.0010 (6)
C130.0256 (9)0.0324 (10)0.0242 (8)0.0047 (7)0.0063 (7)0.0108 (7)
C140.0391 (10)0.0280 (10)0.0187 (8)0.0083 (8)0.0043 (7)0.0074 (7)
C150.0663 (16)0.0377 (12)0.0303 (10)0.0012 (11)0.0033 (10)0.0059 (9)
N210.0153 (7)0.0195 (7)0.0159 (6)0.0045 (5)0.0027 (5)0.0006 (5)
C210.0147 (7)0.0185 (8)0.0180 (7)0.0001 (6)0.0001 (6)0.0006 (6)
N220.0190 (7)0.0177 (7)0.0148 (6)0.0015 (5)0.0010 (5)0.0029 (5)
C220.0186 (8)0.0168 (8)0.0178 (7)0.0021 (6)0.0028 (6)0.0003 (6)
C230.0296 (9)0.0203 (9)0.0167 (8)0.0036 (7)0.0047 (6)0.0010 (6)
C240.0442 (11)0.0265 (10)0.0215 (8)0.0072 (8)0.0001 (8)0.0024 (7)
C250.115 (2)0.0344 (13)0.0240 (10)0.0185 (14)0.0110 (12)0.0085 (9)
Geometric parameters (Å, º) top
S1—C111.6763 (16)C13—H13A0.9900
S2—C211.6566 (16)C13—H13B0.9900
O1—C121.224 (2)C14—C151.516 (3)
O2—C221.234 (2)C14—H14A0.9900
C1—C61.395 (2)C14—H14B0.9900
C1—C21.401 (2)C15—H15A0.9800
C1—N111.4207 (19)C15—H15B0.9800
C2—C31.385 (2)C15—H15C0.9800
C2—N211.4325 (19)N21—C211.337 (2)
C3—C41.393 (2)N21—H210.83 (2)
C3—H30.9500C21—N221.395 (2)
C4—C51.384 (3)N22—C221.370 (2)
C4—H40.9500N22—H220.87 (2)
C5—C61.394 (2)C22—C231.503 (2)
C5—H50.9500C23—C241.527 (3)
C6—H60.9500C23—H23A0.9900
N11—C111.334 (2)C23—H23B0.9900
N11—H110.86 (2)C24—C251.516 (3)
C11—N121.395 (2)C24—H24A0.9900
N12—C121.382 (2)C24—H24B0.9900
N12—H120.84 (2)C25—H25A0.9800
C12—C131.510 (2)C25—H25B0.9800
C13—C141.524 (3)C25—H25C0.9800
C6—C1—C2119.57 (14)C15—C14—H14B108.9
C6—C1—N11122.61 (14)C13—C14—H14B108.9
C2—C1—N11117.65 (13)H14A—C14—H14B107.7
C3—C2—C1120.47 (14)C14—C15—H15A109.5
C3—C2—N21119.91 (14)C14—C15—H15B109.5
C1—C2—N21119.48 (14)H15A—C15—H15B109.5
C2—C3—C4119.80 (15)C14—C15—H15C109.5
C2—C3—H3120.1H15A—C15—H15C109.5
C4—C3—H3120.1H15B—C15—H15C109.5
C5—C4—C3119.94 (15)C21—N21—C2123.85 (14)
C5—C4—H4120.0C21—N21—H21116.0 (13)
C3—C4—H4120.0C2—N21—H21120.1 (13)
C4—C5—C6120.74 (15)N21—C21—N22115.68 (14)
C4—C5—H5119.6N21—C21—S2125.81 (12)
C6—C5—H5119.6N22—C21—S2118.52 (12)
C5—C6—C1119.45 (15)C22—N22—C21128.97 (14)
C5—C6—H6120.3C22—N22—H22117.5 (13)
C1—C6—H6120.3C21—N22—H22113.1 (13)
C11—N11—C1127.91 (14)O2—C22—N22122.64 (14)
C11—N11—H11114.1 (12)O2—C22—C23122.56 (15)
C1—N11—H11117.4 (13)N22—C22—C23114.77 (14)
N11—C11—N12114.78 (14)C22—C23—C24110.15 (14)
N11—C11—S1127.73 (12)C22—C23—H23A109.6
N12—C11—S1117.49 (11)C24—C23—H23A109.6
C12—N12—C11128.39 (14)C22—C23—H23B109.6
C12—N12—H12115.2 (13)C24—C23—H23B109.6
C11—N12—H12116.3 (13)H23A—C23—H23B108.1
O1—C12—N12122.84 (14)C25—C24—C23111.58 (16)
O1—C12—C13122.44 (15)C25—C24—H24A109.3
N12—C12—C13114.71 (14)C23—C24—H24A109.3
C12—C13—C14112.57 (15)C25—C24—H24B109.3
C12—C13—H13A109.1C23—C24—H24B109.3
C14—C13—H13A109.1H24A—C24—H24B108.0
C12—C13—H13B109.1C24—C25—H25A109.5
C14—C13—H13B109.1C24—C25—H25B109.5
H13A—C13—H13B107.8H25A—C25—H25B109.5
C15—C14—C13113.35 (16)C24—C25—H25C109.5
C15—C14—H14A108.9H25A—C25—H25C109.5
C13—C14—H14A108.9H25B—C25—H25C109.5
C6—C1—C2—C31.7 (2)C11—N12—C12—O12.4 (3)
N11—C1—C2—C3173.81 (15)C11—N12—C12—C13178.22 (16)
C6—C1—C2—N21177.47 (14)O1—C12—C13—C1431.9 (2)
N11—C1—C2—N212.0 (2)N12—C12—C13—C14148.67 (15)
C1—C2—C3—C41.9 (2)C12—C13—C14—C1567.2 (2)
N21—C2—C3—C4177.67 (15)C3—C2—N21—C21113.70 (18)
C2—C3—C4—C50.8 (3)C1—C2—N21—C2170.5 (2)
C3—C4—C5—C60.4 (3)C2—N21—C21—N22173.38 (14)
C4—C5—C6—C10.6 (2)C2—N21—C21—S26.7 (2)
C2—C1—C6—C50.4 (2)N21—C21—N22—C226.5 (2)
N11—C1—C6—C5174.83 (15)S2—C21—N22—C22173.42 (13)
C6—C1—N11—C1149.1 (2)C21—N22—C22—O21.0 (3)
C2—C1—N11—C11135.57 (16)C21—N22—C22—C23177.18 (15)
C1—N11—C11—N12174.00 (14)O2—C22—C23—C2461.4 (2)
C1—N11—C11—S15.6 (2)N22—C22—C23—C24116.77 (17)
N11—C11—N12—C126.0 (2)C22—C23—C24—C25176.8 (2)
S1—C11—N12—C12173.65 (13)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N11—H11···O10.86 (2)1.90 (2)2.6336 (17)142.6 (17)
N12—H12···O2i0.84 (2)2.19 (2)3.0309 (18)175.3 (19)
N21—H21···O20.83 (2)1.98 (2)2.6616 (18)139.1 (18)
N22—H22···S1ii0.87 (2)2.75 (2)3.6147 (14)172.0 (17)
Symmetry codes: (i) x1, y, z; (ii) x+1/2, y+3/2, z+1/2.

Experimental details

Crystal data
Chemical formulaC16H22N4O2S2
Mr366.50
Crystal system, space groupMonoclinic, P21/n
Temperature (K)173
a, b, c (Å)8.8099 (5), 16.4925 (7), 12.3923 (8)
β (°) 91.949 (5)
V3)1799.53 (17)
Z4
Radiation typeMo Kα
µ (mm1)0.31
Crystal size (mm)0.28 × 0.28 × 0.23
Data collection
DiffractometerStoe IPDS II two-circle
diffractometer
Absorption correctionMulti-scan
(MULABS; Spek, 2009; Blessing, 1995)
Tmin, Tmax0.918, 0.932
No. of measured, independent and
observed [I > 2σ(I)] reflections
22483, 3360, 2890
Rint0.087
(sin θ/λ)max1)0.608
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.036, 0.095, 1.04
No. of reflections3360
No. of parameters229
H-atom treatmentH atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å3)0.23, 0.33

Computer programs: X-AREA (Stoe & Cie, 2001), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), XP in SHELXTL-Plus (Sheldrick, 2008).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N11—H11···O10.86 (2)1.90 (2)2.6336 (17)142.6 (17)
N12—H12···O2i0.84 (2)2.19 (2)3.0309 (18)175.3 (19)
N21—H21···O20.83 (2)1.98 (2)2.6616 (18)139.1 (18)
N22—H22···S1ii0.87 (2)2.75 (2)3.6147 (14)172.0 (17)
Symmetry codes: (i) x1, y, z; (ii) x+1/2, y+3/2, z+1/2.
 

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