organic compounds
1-(4-Methylbenzoyl)-3-{2-[3-(4-methylbenzoyl)thioureido]phenyl}thiourea
aSchool of Chemical Sciences and Food Technology, Universiti Kebangsaan Malaysia, UKM 43500 Bangi Selangor, Malaysia
*Correspondence e-mail: bohari@ukm.my
In the title compound, C24H22N4O2S2, the dihedral angles formed by the thioureido groups with the attached benzene ring are 43.81 (13) and 75.25 (13)°. The dihedral angle between the thioureido groups is 85.48 (10)°. The molecule is stabilized by intramolecular N—H⋯S, N—H⋯O and C—H⋯S hydrogen bonds. In the crystal, molecules are linked by intermolecular N—H⋯S hydrogen bonds together with C—H⋯π interactions.
Related literature
For the structure of related bis-carbomothioyl thioureas, see: Yamin & Osman (2011); Thiam et al. (2008).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); data reduction: SAINT; 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, PARST (Nardelli, 1995) and PLATON (Spek, 2009).
Supporting information
https://doi.org/10.1107/S1600536811035586/rz2633sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536811035586/rz2633Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536811035586/rz2633Isup3.cml
To a stirred acetone solution (75 ml) of para-benzoyl chloride (0.04 mol) and ammonium thiocyanate (0.04 mol) 1,2-phenylenediamine (0.02 mol) in 40 ml of acetone was added dropwise. The solution mixture was refluxed for 1 h. The resulting solution was poured into a beaker containing some ice cubes. The white precipitate formed was filtered off, washed with distilled water and cold ethanol and then dried under vacuum. Good quality crystals were obtained by recrystallization from ethanol.
The hydrogen atom attached to the N2 atom was refined freely, with the N—H distance restrained to be 0.86 Å and Uiso(H) = 1.2 Ueq(N). All other H atoms were positioned geometrically and constrained to ride on their parent atoms, with C—H(aromatic) = 0.93 Å, C—H(alkyl) = 0.96 Å, N—H = 0.86 Å, and with Uiso(H) = x Ueq(parent atom) where x = 1.2 for both CH(aromatic) and NH groups, and x = 1.5 for CH(methyl) groups. A rotating group model was applied to the methyl groups.
The title compound, 1,2-bis(N'-4-methylbenzoylthioureido)benzene (systematic name: 1-(4-methylbenzoyl)-3-{2-[3-(4-methylbenzoyl)thioureido]phenyl}thiourea), is similar to 1,2-bis(N'-benzoylthioureido)benzene (Thiam et al., 2008) except for the presence of methyl groups at para position of the benzoyl group (Fig. 1). Both thioureido groups S1/N1/N2/C7/C1 and S2/N3/N4/C16/C6 are planar with maximum deviation from the least square planes of 0.033 (2)Å for the N1 atom. The thioureido groups form dihedral angles of 43.81 (13) and 75.25 (13) Å, respectively, with the central benzene ring. The dihedral between the two thioureido groups is 85.58 (10)°. There are four intramolecular hydrogen bonds forming three six-membered ring [O1···H1—N1—C7—N2—C8], [O2···H3A—N3—C16—N4—C17] and [H2A···S1—C7—N1—C1—C2], and one seven-membered ring [H1···S2—C16—N3—C6—C1—N1] as compared to two intramolecular hydrogen bonds observed in 1,2-bis(N'-benzoylthioureido) benzene. The introduction of chloro atom to the bridging benzene ring in 1,2-bis(N'-benzoylthioureido)-4-chlorobenzene (Yamin & Osman, 2011) allowed four intramolecular hydrogen bonds. In the π interaction with distance of 2.760Å and an angle of 136° is also present.
the molecules are linked by N1—H1A···S1 intermolecular hydrogen bonds (symmetry codes as in Table 1) to form centrosymmetric dimers (Fig. 2). In addition, a C—H···For the structure of related bis-carbomothioyl thioureas, see: Yamin & Osman (2011); Thiam et al. (2008).
Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SAINT (Bruker, 2000); 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), PARST (Nardelli, 1995) and PLATON (Spek, 2009).Fig. 1. The molecular structure of the title compound, with displacement ellipsoids drawn at the 50% probability level. Intermolecular hydrogen bonds are shown as dashed lines. | |
Fig. 2. A packing diagram of the title compound viewed along the a axis. Hydrogen bonds are shown as dashed lines. |
C24H22N4O2S2 | Z = 2 |
Mr = 462.58 | F(000) = 484 |
Triclinic, P1 | Dx = 1.345 Mg m−3 |
Hall symbol: -P 1 | Melting point = 475.4–476.6 K |
a = 7.1565 (18) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 11.394 (3) Å | Cell parameters from 1550 reflections |
c = 14.332 (4) Å | θ = 1.8–26.0° |
α = 96.414 (5)° | µ = 0.26 mm−1 |
β = 99.066 (6)° | T = 298 K |
γ = 94.085 (6)° | Slab, colourless |
V = 1142.1 (5) Å3 | 0.50 × 0.12 × 0.06 mm |
Bruker SMART APEX CCD area-detector diffractometer | 4472 independent reflections |
Radiation source: fine-focus sealed tube | 2810 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.053 |
Detector resolution: 83.66 pixels mm-1 | θmax = 26.0°, θmin = 1.8° |
ω scans | h = −8→8 |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | k = −14→14 |
Tmin = 0.880, Tmax = 0.984 | l = −17→17 |
13125 measured reflections |
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)] = 0.064 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.143 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0601P)2 + 0.1876P] where P = (Fo2 + 2Fc2)/3 |
4472 reflections | (Δ/σ)max < 0.001 |
294 parameters | Δρmax = 0.32 e Å−3 |
1 restraint | Δρmin = −0.19 e Å−3 |
C24H22N4O2S2 | γ = 94.085 (6)° |
Mr = 462.58 | V = 1142.1 (5) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.1565 (18) Å | Mo Kα radiation |
b = 11.394 (3) Å | µ = 0.26 mm−1 |
c = 14.332 (4) Å | T = 298 K |
α = 96.414 (5)° | 0.50 × 0.12 × 0.06 mm |
β = 99.066 (6)° |
Bruker SMART APEX CCD area-detector diffractometer | 4472 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 2810 reflections with I > 2σ(I) |
Tmin = 0.880, Tmax = 0.984 | Rint = 0.053 |
13125 measured reflections |
R[F2 > 2σ(F2)] = 0.064 | 1 restraint |
wR(F2) = 0.143 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.02 | Δρmax = 0.32 e Å−3 |
4472 reflections | Δρmin = −0.19 e Å−3 |
294 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 | ||
S1 | 1.23642 (15) | 1.02145 (9) | 0.41453 (8) | 0.0810 (4) | |
S2 | 1.21023 (12) | 0.60423 (7) | 0.10031 (6) | 0.0488 (3) | |
O1 | 0.9229 (3) | 0.6795 (2) | 0.25909 (17) | 0.0661 (7) | |
O2 | 0.9013 (3) | 0.87729 (19) | −0.05615 (16) | 0.0638 (7) | |
N1 | 1.2155 (3) | 0.8412 (2) | 0.27623 (17) | 0.0438 (6) | |
H1 | 1.1524 | 0.7764 | 0.2483 | 0.053* | |
N2 | 1.0044 (4) | 0.8279 (2) | 0.38102 (18) | 0.0457 (6) | |
H2 | 0.968 (4) | 0.868 (2) | 0.4283 (14) | 0.055* | |
N3 | 1.1759 (3) | 0.8295 (2) | 0.07633 (17) | 0.0467 (6) | |
H3 | 1.1088 | 0.8820 | 0.0526 | 0.056* | |
N4 | 0.9377 (3) | 0.6947 (2) | −0.00916 (17) | 0.0447 (6) | |
H4 | 0.8882 | 0.6224 | −0.0191 | 0.054* | |
C1 | 1.3716 (4) | 0.8820 (2) | 0.2346 (2) | 0.0403 (7) | |
C2 | 1.5444 (4) | 0.9285 (3) | 0.2888 (2) | 0.0489 (8) | |
H2A | 1.5595 | 0.9358 | 0.3549 | 0.059* | |
C3 | 1.6929 (5) | 0.9638 (3) | 0.2455 (3) | 0.0566 (9) | |
H3A | 1.8068 | 0.9970 | 0.2826 | 0.068* | |
C4 | 1.6755 (5) | 0.9508 (3) | 0.1478 (3) | 0.0598 (9) | |
H4A | 1.7777 | 0.9736 | 0.1190 | 0.072* | |
C5 | 1.5054 (5) | 0.9036 (3) | 0.0931 (2) | 0.0534 (8) | |
H5 | 1.4926 | 0.8943 | 0.0270 | 0.064* | |
C6 | 1.3535 (4) | 0.8699 (2) | 0.1363 (2) | 0.0418 (7) | |
C7 | 1.1550 (4) | 0.8911 (3) | 0.3530 (2) | 0.0456 (8) | |
C8 | 0.8930 (4) | 0.7289 (3) | 0.3340 (2) | 0.0454 (8) | |
C9 | 0.7318 (4) | 0.6900 (2) | 0.3800 (2) | 0.0416 (7) | |
C10 | 0.5718 (4) | 0.6305 (3) | 0.3223 (2) | 0.0509 (8) | |
H10 | 0.5712 | 0.6124 | 0.2573 | 0.061* | |
C11 | 0.4137 (5) | 0.5981 (3) | 0.3605 (2) | 0.0557 (9) | |
H11 | 0.3079 | 0.5575 | 0.3209 | 0.067* | |
C12 | 0.4092 (4) | 0.6245 (3) | 0.4563 (2) | 0.0475 (8) | |
C13 | 0.5708 (5) | 0.6804 (3) | 0.5143 (2) | 0.0541 (9) | |
H13 | 0.5722 | 0.6965 | 0.5795 | 0.065* | |
C14 | 0.7305 (4) | 0.7125 (3) | 0.4766 (2) | 0.0492 (8) | |
H14 | 0.8382 | 0.7498 | 0.5167 | 0.059* | |
C15 | 0.2339 (5) | 0.5942 (3) | 0.4979 (3) | 0.0646 (10) | |
H15A | 0.1803 | 0.6658 | 0.5178 | 0.097* | |
H15B | 0.2671 | 0.5523 | 0.5517 | 0.097* | |
H15C | 0.1425 | 0.5452 | 0.4506 | 0.097* | |
C16 | 1.1071 (4) | 0.7164 (3) | 0.05479 (19) | 0.0409 (7) | |
C17 | 0.8385 (5) | 0.7739 (3) | −0.0587 (2) | 0.0466 (8) | |
C18 | 0.6482 (4) | 0.7287 (3) | −0.1130 (2) | 0.0442 (7) | |
C19 | 0.5775 (5) | 0.7814 (3) | −0.1920 (2) | 0.0528 (9) | |
H19 | 0.6531 | 0.8397 | −0.2126 | 0.063* | |
C20 | 0.3966 (5) | 0.7482 (3) | −0.2401 (2) | 0.0578 (9) | |
H20 | 0.3527 | 0.7835 | −0.2939 | 0.069* | |
C21 | 0.2779 (5) | 0.6637 (3) | −0.2106 (2) | 0.0513 (8) | |
C22 | 0.3506 (5) | 0.6101 (3) | −0.1326 (2) | 0.0547 (9) | |
H22 | 0.2750 | 0.5515 | −0.1123 | 0.066* | |
C23 | 0.5325 (5) | 0.6415 (3) | −0.0843 (2) | 0.0503 (8) | |
H23 | 0.5782 | 0.6039 | −0.0320 | 0.060* | |
C24 | 0.0761 (5) | 0.6314 (4) | −0.2600 (3) | 0.0761 (11) | |
H24A | 0.0074 | 0.5885 | −0.2203 | 0.114* | |
H24B | 0.0755 | 0.5828 | −0.3193 | 0.114* | |
H24C | 0.0167 | 0.7024 | −0.2721 | 0.114* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0742 (7) | 0.0602 (6) | 0.1025 (8) | −0.0252 (5) | 0.0373 (6) | −0.0290 (6) |
S2 | 0.0552 (5) | 0.0405 (5) | 0.0473 (5) | 0.0033 (4) | −0.0002 (4) | 0.0039 (4) |
O1 | 0.0648 (16) | 0.0619 (15) | 0.0678 (16) | −0.0208 (12) | 0.0280 (13) | −0.0159 (13) |
O2 | 0.0678 (16) | 0.0420 (13) | 0.0732 (16) | −0.0071 (12) | −0.0106 (13) | 0.0107 (11) |
N1 | 0.0438 (15) | 0.0411 (14) | 0.0438 (15) | −0.0100 (12) | 0.0060 (12) | 0.0034 (12) |
N2 | 0.0462 (16) | 0.0428 (15) | 0.0469 (16) | −0.0064 (12) | 0.0118 (13) | 0.0008 (12) |
N3 | 0.0494 (16) | 0.0390 (15) | 0.0488 (16) | −0.0002 (12) | 0.0002 (13) | 0.0070 (12) |
N4 | 0.0502 (16) | 0.0328 (13) | 0.0467 (15) | −0.0025 (12) | −0.0009 (13) | 0.0022 (11) |
C1 | 0.0391 (18) | 0.0312 (15) | 0.0496 (19) | −0.0006 (13) | 0.0049 (15) | 0.0065 (13) |
C2 | 0.0435 (19) | 0.0444 (18) | 0.055 (2) | −0.0012 (15) | −0.0011 (16) | 0.0055 (15) |
C3 | 0.0372 (19) | 0.0426 (19) | 0.088 (3) | 0.0026 (15) | 0.0047 (19) | 0.0097 (18) |
C4 | 0.046 (2) | 0.054 (2) | 0.085 (3) | 0.0001 (17) | 0.026 (2) | 0.0114 (19) |
C5 | 0.058 (2) | 0.0463 (19) | 0.059 (2) | 0.0030 (17) | 0.0173 (18) | 0.0077 (16) |
C6 | 0.0395 (18) | 0.0321 (16) | 0.052 (2) | −0.0014 (13) | 0.0055 (15) | 0.0043 (14) |
C7 | 0.0423 (18) | 0.0441 (18) | 0.049 (2) | −0.0020 (15) | 0.0043 (15) | 0.0058 (15) |
C8 | 0.0479 (19) | 0.0369 (17) | 0.050 (2) | 0.0011 (15) | 0.0086 (16) | 0.0014 (15) |
C9 | 0.0405 (18) | 0.0346 (16) | 0.0495 (19) | 0.0004 (14) | 0.0083 (15) | 0.0059 (14) |
C10 | 0.053 (2) | 0.0518 (19) | 0.0471 (19) | −0.0055 (16) | 0.0095 (17) | 0.0091 (15) |
C11 | 0.046 (2) | 0.059 (2) | 0.058 (2) | −0.0091 (17) | 0.0009 (17) | 0.0098 (17) |
C12 | 0.0408 (19) | 0.0436 (18) | 0.062 (2) | 0.0070 (15) | 0.0136 (16) | 0.0132 (16) |
C13 | 0.057 (2) | 0.056 (2) | 0.051 (2) | −0.0006 (17) | 0.0200 (18) | 0.0030 (16) |
C14 | 0.0460 (19) | 0.0492 (19) | 0.049 (2) | −0.0034 (15) | 0.0070 (16) | −0.0034 (15) |
C15 | 0.050 (2) | 0.072 (2) | 0.078 (3) | 0.0047 (18) | 0.0217 (19) | 0.022 (2) |
C16 | 0.0430 (18) | 0.0446 (18) | 0.0347 (17) | −0.0015 (14) | 0.0105 (14) | 0.0012 (14) |
C17 | 0.054 (2) | 0.0427 (19) | 0.0406 (18) | 0.0033 (16) | 0.0030 (15) | 0.0030 (15) |
C18 | 0.0486 (19) | 0.0390 (17) | 0.0423 (18) | 0.0040 (15) | 0.0038 (15) | −0.0015 (14) |
C19 | 0.065 (2) | 0.0398 (18) | 0.050 (2) | −0.0036 (16) | 0.0046 (18) | 0.0063 (15) |
C20 | 0.068 (2) | 0.049 (2) | 0.051 (2) | 0.0066 (18) | −0.0066 (18) | 0.0041 (16) |
C21 | 0.050 (2) | 0.054 (2) | 0.046 (2) | 0.0082 (17) | 0.0033 (16) | −0.0092 (16) |
C22 | 0.052 (2) | 0.060 (2) | 0.052 (2) | −0.0020 (17) | 0.0153 (17) | 0.0035 (17) |
C23 | 0.050 (2) | 0.056 (2) | 0.0448 (19) | 0.0074 (17) | 0.0068 (16) | 0.0087 (15) |
C24 | 0.059 (2) | 0.101 (3) | 0.063 (2) | 0.002 (2) | 0.0022 (19) | −0.001 (2) |
S1—C7 | 1.656 (3) | C9—C10 | 1.386 (4) |
S2—C16 | 1.665 (3) | C10—C11 | 1.378 (4) |
O1—C8 | 1.213 (3) | C10—H10 | 0.9300 |
O2—C17 | 1.225 (3) | C11—C12 | 1.377 (4) |
N1—C7 | 1.329 (4) | C11—H11 | 0.9300 |
N1—C1 | 1.421 (4) | C12—C13 | 1.382 (4) |
N1—H1 | 0.8600 | C12—C15 | 1.506 (4) |
N2—C8 | 1.377 (4) | C13—C14 | 1.383 (4) |
N2—C7 | 1.390 (4) | C13—H13 | 0.9300 |
N2—H2 | 0.859 (10) | C14—H14 | 0.9300 |
N3—C16 | 1.331 (3) | C15—H15A | 0.9600 |
N3—C6 | 1.432 (4) | C15—H15B | 0.9600 |
N3—H3 | 0.8600 | C15—H15C | 0.9600 |
N4—C17 | 1.378 (4) | C17—C18 | 1.484 (4) |
N4—C16 | 1.389 (4) | C18—C19 | 1.382 (4) |
N4—H4 | 0.8600 | C18—C23 | 1.387 (4) |
C1—C6 | 1.385 (4) | C19—C20 | 1.373 (4) |
C1—C2 | 1.387 (4) | C19—H19 | 0.9300 |
C2—C3 | 1.371 (4) | C20—C21 | 1.384 (5) |
C2—H2A | 0.9300 | C20—H20 | 0.9300 |
C3—C4 | 1.376 (5) | C21—C22 | 1.380 (4) |
C3—H3A | 0.9300 | C21—C24 | 1.506 (4) |
C4—C5 | 1.378 (4) | C22—C23 | 1.378 (4) |
C4—H4A | 0.9300 | C22—H22 | 0.9300 |
C5—C6 | 1.385 (4) | C23—H23 | 0.9300 |
C5—H5 | 0.9300 | C24—H24A | 0.9600 |
C8—C9 | 1.481 (4) | C24—H24B | 0.9600 |
C9—C14 | 1.381 (4) | C24—H24C | 0.9600 |
C7—N1—C1 | 127.9 (2) | C11—C12—C13 | 118.3 (3) |
C7—N1—H1 | 116.1 | C11—C12—C15 | 121.6 (3) |
C1—N1—H1 | 116.1 | C13—C12—C15 | 120.1 (3) |
C8—N2—C7 | 129.1 (3) | C12—C13—C14 | 120.7 (3) |
C8—N2—H2 | 120 (2) | C12—C13—H13 | 119.6 |
C7—N2—H2 | 110 (2) | C14—C13—H13 | 119.6 |
C16—N3—C6 | 124.7 (3) | C9—C14—C13 | 120.8 (3) |
C16—N3—H3 | 117.7 | C9—C14—H14 | 119.6 |
C6—N3—H3 | 117.7 | C13—C14—H14 | 119.6 |
C17—N4—C16 | 128.4 (3) | C12—C15—H15A | 109.5 |
C17—N4—H4 | 115.8 | C12—C15—H15B | 109.5 |
C16—N4—H4 | 115.8 | H15A—C15—H15B | 109.5 |
C6—C1—C2 | 118.8 (3) | C12—C15—H15C | 109.5 |
C6—C1—N1 | 118.7 (3) | H15A—C15—H15C | 109.5 |
C2—C1—N1 | 122.4 (3) | H15B—C15—H15C | 109.5 |
C3—C2—C1 | 120.4 (3) | N3—C16—N4 | 115.9 (3) |
C3—C2—H2A | 119.8 | N3—C16—S2 | 124.1 (2) |
C1—C2—H2A | 119.8 | N4—C16—S2 | 120.0 (2) |
C2—C3—C4 | 120.8 (3) | O2—C17—N4 | 121.9 (3) |
C2—C3—H3A | 119.6 | O2—C17—C18 | 121.5 (3) |
C4—C3—H3A | 119.6 | N4—C17—C18 | 116.6 (3) |
C3—C4—C5 | 119.4 (3) | C19—C18—C23 | 118.4 (3) |
C3—C4—H4A | 120.3 | C19—C18—C17 | 118.6 (3) |
C5—C4—H4A | 120.3 | C23—C18—C17 | 122.8 (3) |
C4—C5—C6 | 120.1 (3) | C20—C19—C18 | 120.5 (3) |
C4—C5—H5 | 119.9 | C20—C19—H19 | 119.7 |
C6—C5—H5 | 119.9 | C18—C19—H19 | 119.7 |
C5—C6—C1 | 120.4 (3) | C19—C20—C21 | 121.6 (3) |
C5—C6—N3 | 117.9 (3) | C19—C20—H20 | 119.2 |
C1—C6—N3 | 121.5 (3) | C21—C20—H20 | 119.2 |
N1—C7—N2 | 115.5 (3) | C22—C21—C20 | 117.5 (3) |
N1—C7—S1 | 126.3 (2) | C22—C21—C24 | 120.6 (3) |
N2—C7—S1 | 118.1 (2) | C20—C21—C24 | 121.9 (3) |
O1—C8—N2 | 121.9 (3) | C23—C22—C21 | 121.5 (3) |
O1—C8—C9 | 122.9 (3) | C23—C22—H22 | 119.3 |
N2—C8—C9 | 115.2 (3) | C21—C22—H22 | 119.3 |
C14—C9—C10 | 118.4 (3) | C22—C23—C18 | 120.4 (3) |
C14—C9—C8 | 123.6 (3) | C22—C23—H23 | 119.8 |
C10—C9—C8 | 117.9 (3) | C18—C23—H23 | 119.8 |
C11—C10—C9 | 120.4 (3) | C21—C24—H24A | 109.5 |
C11—C10—H10 | 119.8 | C21—C24—H24B | 109.5 |
C9—C10—H10 | 119.8 | H24A—C24—H24B | 109.5 |
C12—C11—C10 | 121.3 (3) | C21—C24—H24C | 109.5 |
C12—C11—H11 | 119.3 | H24A—C24—H24C | 109.5 |
C10—C11—H11 | 119.3 | H24B—C24—H24C | 109.5 |
C7—N1—C1—C6 | −141.4 (3) | C10—C11—C12—C13 | −2.6 (5) |
C7—N1—C1—C2 | 41.6 (4) | C10—C11—C12—C15 | 177.2 (3) |
C6—C1—C2—C3 | 1.3 (4) | C11—C12—C13—C14 | 2.2 (5) |
N1—C1—C2—C3 | 178.2 (3) | C15—C12—C13—C14 | −177.6 (3) |
C1—C2—C3—C4 | −1.9 (5) | C10—C9—C14—C13 | −2.3 (4) |
C2—C3—C4—C5 | 1.1 (5) | C8—C9—C14—C13 | 175.9 (3) |
C3—C4—C5—C6 | 0.1 (5) | C12—C13—C14—C9 | 0.3 (5) |
C4—C5—C6—C1 | −0.7 (5) | C6—N3—C16—N4 | −176.2 (3) |
C4—C5—C6—N3 | 175.5 (3) | C6—N3—C16—S2 | 4.4 (4) |
C2—C1—C6—C5 | 0.0 (4) | C17—N4—C16—N3 | 5.3 (4) |
N1—C1—C6—C5 | −177.0 (3) | C17—N4—C16—S2 | −175.3 (2) |
C2—C1—C6—N3 | −176.1 (3) | C16—N4—C17—O2 | 5.6 (5) |
N1—C1—C6—N3 | 6.9 (4) | C16—N4—C17—C18 | −172.4 (3) |
C16—N3—C6—C5 | 103.2 (3) | O2—C17—C18—C19 | 28.5 (5) |
C16—N3—C6—C1 | −80.6 (4) | N4—C17—C18—C19 | −153.4 (3) |
C1—N1—C7—N2 | −176.4 (3) | O2—C17—C18—C23 | −146.9 (3) |
C1—N1—C7—S1 | 5.9 (5) | N4—C17—C18—C23 | 31.1 (4) |
C8—N2—C7—N1 | −9.3 (5) | C23—C18—C19—C20 | 0.4 (5) |
C8—N2—C7—S1 | 168.5 (3) | C17—C18—C19—C20 | −175.2 (3) |
C7—N2—C8—O1 | 3.7 (5) | C18—C19—C20—C21 | 1.4 (5) |
C7—N2—C8—C9 | −174.4 (3) | C19—C20—C21—C22 | −2.4 (5) |
O1—C8—C9—C14 | 155.4 (3) | C19—C20—C21—C24 | 176.8 (3) |
N2—C8—C9—C14 | −26.5 (4) | C20—C21—C22—C23 | 1.7 (5) |
O1—C8—C9—C10 | −26.4 (4) | C24—C21—C22—C23 | −177.6 (3) |
N2—C8—C9—C10 | 151.7 (3) | C21—C22—C23—C18 | 0.1 (5) |
C14—C9—C10—C11 | 1.9 (5) | C19—C18—C23—C22 | −1.1 (5) |
C8—C9—C10—C11 | −176.4 (3) | C17—C18—C23—C22 | 174.3 (3) |
C9—C10—C11—C12 | 0.6 (5) |
Cg1 is the centroid of the C9–C14 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···S2 | 0.86 | 2.83 | 3.476 (3) | 134 |
N1—H1···O1 | 0.86 | 1.95 | 2.651 (3) | 138 |
N3—H3···O2 | 0.86 | 1.97 | 2.640 (3) | 134 |
C2—H2A···S1 | 0.93 | 2.79 | 3.223 (3) | 110 |
N4—H4···S2i | 0.86 | 2.71 | 3.533 (3) | 161 |
C15—H15B···Cg1ii | 0.96 | 2.76 | 3.509 (4) | 136 |
Symmetry codes: (i) −x+2, −y+1, −z; (ii) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C24H22N4O2S2 |
Mr | 462.58 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 298 |
a, b, c (Å) | 7.1565 (18), 11.394 (3), 14.332 (4) |
α, β, γ (°) | 96.414 (5), 99.066 (6), 94.085 (6) |
V (Å3) | 1142.1 (5) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.26 |
Crystal size (mm) | 0.50 × 0.12 × 0.06 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD area-detector |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.880, 0.984 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 13125, 4472, 2810 |
Rint | 0.053 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.064, 0.143, 1.02 |
No. of reflections | 4472 |
No. of parameters | 294 |
No. of restraints | 1 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.32, −0.19 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXTL (Sheldrick, 2008), PARST (Nardelli, 1995) and PLATON (Spek, 2009).
Cg1 is the centroid of the C9–C14 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···S2 | 0.86 | 2.83 | 3.476 (3) | 134 |
N1—H1···O1 | 0.86 | 1.95 | 2.651 (3) | 138 |
N3—H3···O2 | 0.86 | 1.97 | 2.640 (3) | 134 |
C2—H2A···S1 | 0.93 | 2.79 | 3.223 (3) | 110 |
N4—H4···S2i | 0.86 | 2.71 | 3.533 (3) | 161 |
C15—H15B···Cg1ii | 0.96 | 2.76 | 3.509 (4) | 136 |
Symmetry codes: (i) −x+2, −y+1, −z; (ii) −x+1, −y+1, −z+1. |
Acknowledgements
The authors thank Universiti Kebangsaan Malaysia and the Ministry of Higher Education, Malaysia, for financial support (grant No. UKM-GUP-NBT-08-27-110) and research facilities. Study leave granted to UMO from Universiti Malaysia Terengganu is very much appreciated.
References
Bruker (2000). SADABS, SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Nardelli, M. (1995). J. Appl. Cryst. 28, 659. CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Thiam, E. I., Diop, M., Gaye, M., Sall, A. S. & Barry, A. H. (2008). Acta Cryst. E64, o776. Web of Science CSD CrossRef IUCr Journals Google Scholar
Yamin, B. M. & Osman, U. M. (2011). Acta Cryst. E67, o1286. Web of Science CSD CrossRef IUCr Journals Google Scholar
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The title compound, 1,2-bis(N'-4-methylbenzoylthioureido)benzene (systematic name: 1-(4-methylbenzoyl)-3-{2-[3-(4-methylbenzoyl)thioureido]phenyl}thiourea), is similar to 1,2-bis(N'-benzoylthioureido)benzene (Thiam et al., 2008) except for the presence of methyl groups at para position of the benzoyl group (Fig. 1). Both thioureido groups S1/N1/N2/C7/C1 and S2/N3/N4/C16/C6 are planar with maximum deviation from the least square planes of 0.033 (2)Å for the N1 atom. The thioureido groups form dihedral angles of 43.81 (13) and 75.25 (13) Å, respectively, with the central benzene ring. The dihedral between the two thioureido groups is 85.58 (10)°. There are four intramolecular hydrogen bonds forming three six-membered ring [O1···H1—N1—C7—N2—C8], [O2···H3A—N3—C16—N4—C17] and [H2A···S1—C7—N1—C1—C2], and one seven-membered ring [H1···S2—C16—N3—C6—C1—N1] as compared to two intramolecular hydrogen bonds observed in 1,2-bis(N'-benzoylthioureido) benzene. The introduction of chloro atom to the bridging benzene ring in 1,2-bis(N'-benzoylthioureido)-4-chlorobenzene (Yamin & Osman, 2011) allowed four intramolecular hydrogen bonds. In the crystal structure, the molecules are linked by N1—H1A···S1 intermolecular hydrogen bonds (symmetry codes as in Table 1) to form centrosymmetric dimers (Fig. 2). In addition, a C—H···π interaction with distance of 2.760Å and an angle of 136° is also present.