organic compounds
N-(Diphenylcarbamothioyl)-3-methylbenzamide
aDepartment of Chemistry, Faculty of Arts and Science, Mersin University, Mersin, TR 33343, Turkey, bDepartment of Chemistry, University of Paderborn, Paderborn D 33098, Germany, cDepartment of Natural Sciences, Fayetteville State University, Fayetteville, NC 28301, USA, and dDepartment of Chemistry, Faculty of Pharmacy, Mersin University, Mersin, TR 33169, Turkey
*Correspondence e-mail: hakan.arslan.acad@gmail.com
The synthesis of the title compound, C21H18N2OS, involves the reaction of 3-methylbenzoyl chloride with potassium thiocyanate in dry acetone followed by condensation of the 3-methylbenzoyl isothiocyanate with diphenylamine. The carbonyl [C—O = 1.215 (2) Å] and thiocarbonyl [C—S = 1.6721 (17) Å] distances indicate that these correspond to double bonds. The short C—N bonds at the center of the molecule reveal the effects of resonance in this part of the molecule. The conformation of the molecule with respect to the thiocarbonyl and carbonyl groups is twisted. The 3-methylphenyl and two phenyl rings are also twisted, with dihedral angles of 75.67 (9) and 14.91 (9)°. The phenyl rings are rotated out of the mean plane of the N—C—S—N atoms by 66.87 (8) and 78.40 (9)°. Pairs of molecules are linked into centrosymmetric dimers via intermolecular N—H⋯S interactions and a C—H⋯O link also occurs. The dimers are stacked along the a axis.
Related literature
For synthesis, see: Özer et al. (2009); Mansuroğlu et al. (2008); Uğur et al. (2006); Arslan et al. (2003a, and references therein). For general background, see: Koch (2001); El Aamrani et al. (1998, 1999). For related compounds, see: Arslan et al. (2003b,c, 2004); Khawar Rauf et al. (2009a,b,c,d).
Experimental
Crystal data
|
Refinement
|
Data collection: SMART (Bruker, 2002); cell SAINT (Bruker, 2002); 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.
Supporting information
10.1107/S1600536809002554/at2712sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809002554/at2712Isup2.hkl
The title compound was prepared with a procedure similar to that reported in the literature (Arslan et al., 2003c). A solution of 3-methylbenzoyl chloride (0.01 mol) in acetone (50 ml) was added dropwise to a suspension of potassium thiocyanate (0.01 mol) in acetone (30 ml). The reaction mixture was heated under reflux for 30 min, and then cooled to room temperature. A solution of diphenylamine (0.01 mol) in acetone (10 ml) was added and the resulting mixture was stirred for 2 h. Hydrochloric acid (0.1 N, 300 ml) was added to the solution, which was then filtered. The solid product was washed with water and purifed by recrystalization from an ethanol:dichloromethane mixture (1:2). Analysis calculated for C21H18N2OS: C 72.8, H 5.2, N 8.1%. Found: C 72.6, H 5.2, N 8.0%.
H atoms bound to C atoms were placed geometrically and allowed to ride during subsequent
with C—H = 0.95 and 0.98 Å and Uiso(H) = 1.2 or 1.5 Ueq(C). The nitrogen-bound H atom was located in a difference Fourier map and refined freely.Data collection: SMART (Bruker, 2002); cell
SAINT (Bruker, 2002); data reduction: SAINT (Bruker, 2002); 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). Displacement ellipsoids are drawn at the 50% probability level. | |
Fig. 2. A packing diagram for (I). Hydrogen bonds are shown as dashed lines. |
C21H18N2OS | F(000) = 1456 |
Mr = 346.43 | Dx = 1.292 Mg m−3 |
Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ac 2ab | Cell parameters from 801 reflections |
a = 10.6928 (12) Å | θ = 2.5–25.9° |
b = 16.7647 (17) Å | µ = 0.19 mm−1 |
c = 19.865 (2) Å | T = 120 K |
V = 3561.0 (6) Å3 | Prism, colourless |
Z = 8 | 0.41 × 0.23 × 0.08 mm |
Bruker SMART APEX diffractometer | 4241 independent reflections |
Radiation source: sealed tube | 2955 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.098 |
ϕ and ω scans | θmax = 27.9°, θmin = 2.1° |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | h = −14→14 |
Tmin = 0.925, Tmax = 0.985 | k = −22→19 |
29957 measured reflections | l = −26→26 |
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)] = 0.047 | Hydrogen site location: difference Fourier map |
wR(F2) = 0.101 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.95 | w = 1/[σ2(Fo2) + (0.0429P)2] where P = (Fo2 + 2Fc2)/3 |
4241 reflections | (Δ/σ)max = 0.001 |
231 parameters | Δρmax = 0.28 e Å−3 |
1 restraint | Δρmin = −0.38 e Å−3 |
C21H18N2OS | V = 3561.0 (6) Å3 |
Mr = 346.43 | Z = 8 |
Orthorhombic, Pbca | Mo Kα radiation |
a = 10.6928 (12) Å | µ = 0.19 mm−1 |
b = 16.7647 (17) Å | T = 120 K |
c = 19.865 (2) Å | 0.41 × 0.23 × 0.08 mm |
Bruker SMART APEX diffractometer | 4241 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | 2955 reflections with I > 2σ(I) |
Tmin = 0.925, Tmax = 0.985 | Rint = 0.098 |
29957 measured reflections |
R[F2 > 2σ(F2)] = 0.047 | 1 restraint |
wR(F2) = 0.101 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.95 | Δρmax = 0.28 e Å−3 |
4241 reflections | Δρmin = −0.38 e Å−3 |
231 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 | ||
S1 | 0.49155 (4) | 0.96594 (3) | 0.60687 (2) | 0.02357 (13) | |
O1 | 0.83581 (11) | 0.88560 (8) | 0.53805 (6) | 0.0282 (3) | |
N1 | 0.63123 (14) | 0.90441 (8) | 0.50788 (7) | 0.0194 (3) | |
H1 | 0.5892 (15) | 0.9383 (8) | 0.4811 (7) | 0.029 (5)* | |
N2 | 0.61147 (13) | 0.82693 (8) | 0.60385 (7) | 0.0198 (3) | |
C1 | 0.75893 (17) | 0.89869 (10) | 0.49441 (8) | 0.0204 (4) | |
C2 | 0.79282 (16) | 0.91117 (10) | 0.42236 (8) | 0.0201 (4) | |
C3 | 0.90683 (17) | 0.94747 (10) | 0.40766 (9) | 0.0226 (4) | |
H3A | 0.9603 | 0.9633 | 0.4434 | 0.027* | |
C4 | 0.94370 (18) | 0.96101 (10) | 0.34132 (9) | 0.0252 (4) | |
C5 | 1.0663 (2) | 1.00079 (12) | 0.32634 (10) | 0.0360 (5) | |
H5A | 1.1349 | 0.9638 | 0.3362 | 0.054* | |
H5B | 1.0750 | 1.0486 | 0.3543 | 0.054* | |
H5C | 1.0692 | 1.0159 | 0.2787 | 0.054* | |
C6 | 0.86364 (18) | 0.93615 (11) | 0.29006 (9) | 0.0283 (4) | |
H6A | 0.8863 | 0.9456 | 0.2445 | 0.034* | |
C7 | 0.75192 (18) | 0.89805 (11) | 0.30421 (8) | 0.0280 (4) | |
H7A | 0.7001 | 0.8801 | 0.2685 | 0.034* | |
C8 | 0.71531 (17) | 0.88605 (10) | 0.37039 (9) | 0.0237 (4) | |
H8A | 0.6378 | 0.8608 | 0.3801 | 0.028* | |
C9 | 0.58249 (16) | 0.89564 (10) | 0.57267 (8) | 0.0190 (4) | |
C10 | 0.65779 (16) | 0.75696 (10) | 0.56929 (8) | 0.0200 (4) | |
C11 | 0.58848 (18) | 0.72236 (10) | 0.51815 (8) | 0.0241 (4) | |
H11A | 0.5118 | 0.7455 | 0.5040 | 0.029* | |
C12 | 0.63308 (19) | 0.65307 (10) | 0.48777 (9) | 0.0307 (5) | |
H12A | 0.5872 | 0.6291 | 0.4522 | 0.037* | |
C13 | 0.7437 (2) | 0.61921 (11) | 0.50926 (10) | 0.0346 (5) | |
H13A | 0.7741 | 0.5723 | 0.4881 | 0.042* | |
C14 | 0.81025 (19) | 0.65320 (11) | 0.56141 (11) | 0.0360 (5) | |
H14A | 0.8852 | 0.6289 | 0.5768 | 0.043* | |
C15 | 0.76792 (18) | 0.72271 (11) | 0.59126 (9) | 0.0287 (4) | |
H15A | 0.8143 | 0.7467 | 0.6267 | 0.034* | |
C16 | 0.59063 (16) | 0.81692 (10) | 0.67524 (8) | 0.0191 (4) | |
C17 | 0.50108 (18) | 0.76351 (11) | 0.69656 (9) | 0.0285 (4) | |
H17A | 0.4504 | 0.7359 | 0.6649 | 0.034* | |
C18 | 0.4862 (2) | 0.75071 (12) | 0.76492 (9) | 0.0371 (5) | |
H18A | 0.4246 | 0.7143 | 0.7803 | 0.045* | |
C19 | 0.5600 (2) | 0.79033 (11) | 0.81074 (9) | 0.0342 (5) | |
H19A | 0.5486 | 0.7814 | 0.8576 | 0.041* | |
C20 | 0.65082 (19) | 0.84305 (12) | 0.78887 (9) | 0.0317 (5) | |
H20A | 0.7026 | 0.8697 | 0.8206 | 0.038* | |
C21 | 0.66613 (18) | 0.85692 (11) | 0.72048 (9) | 0.0258 (4) | |
H21A | 0.7277 | 0.8934 | 0.7050 | 0.031* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0282 (3) | 0.0204 (2) | 0.0221 (2) | 0.00679 (19) | 0.0028 (2) | 0.00050 (19) |
O1 | 0.0228 (7) | 0.0371 (8) | 0.0248 (7) | −0.0013 (6) | −0.0014 (6) | 0.0050 (6) |
N1 | 0.0203 (8) | 0.0184 (8) | 0.0197 (7) | 0.0027 (6) | 0.0013 (6) | 0.0037 (6) |
N2 | 0.0226 (8) | 0.0181 (7) | 0.0186 (7) | 0.0038 (6) | 0.0025 (6) | 0.0010 (6) |
C1 | 0.0207 (9) | 0.0157 (9) | 0.0246 (9) | −0.0010 (7) | 0.0012 (8) | −0.0003 (7) |
C2 | 0.0237 (10) | 0.0155 (9) | 0.0210 (9) | 0.0059 (7) | 0.0022 (7) | 0.0008 (7) |
C3 | 0.0225 (10) | 0.0206 (9) | 0.0248 (9) | 0.0027 (8) | 0.0010 (8) | −0.0007 (7) |
C4 | 0.0290 (10) | 0.0188 (9) | 0.0278 (10) | 0.0045 (8) | 0.0068 (8) | 0.0008 (8) |
C5 | 0.0366 (12) | 0.0390 (12) | 0.0324 (11) | −0.0055 (10) | 0.0126 (9) | −0.0003 (9) |
C6 | 0.0384 (12) | 0.0260 (10) | 0.0204 (9) | 0.0050 (9) | 0.0079 (8) | 0.0023 (8) |
C7 | 0.0320 (11) | 0.0291 (10) | 0.0231 (9) | 0.0031 (9) | −0.0026 (8) | −0.0032 (8) |
C8 | 0.0221 (10) | 0.0218 (10) | 0.0271 (9) | 0.0018 (8) | 0.0018 (8) | −0.0010 (8) |
C9 | 0.0177 (9) | 0.0196 (9) | 0.0196 (9) | −0.0018 (7) | −0.0022 (7) | −0.0003 (7) |
C10 | 0.0228 (10) | 0.0163 (9) | 0.0208 (9) | 0.0013 (7) | 0.0055 (7) | 0.0032 (7) |
C11 | 0.0263 (11) | 0.0214 (9) | 0.0247 (9) | 0.0010 (8) | 0.0013 (8) | 0.0025 (7) |
C12 | 0.0389 (12) | 0.0223 (10) | 0.0310 (10) | −0.0028 (9) | 0.0046 (9) | −0.0046 (8) |
C13 | 0.0370 (12) | 0.0186 (10) | 0.0482 (12) | 0.0033 (9) | 0.0164 (10) | −0.0037 (9) |
C14 | 0.0250 (11) | 0.0288 (11) | 0.0542 (13) | 0.0104 (9) | 0.0037 (10) | 0.0050 (10) |
C15 | 0.0264 (11) | 0.0275 (11) | 0.0322 (10) | 0.0034 (8) | −0.0042 (8) | 0.0007 (8) |
C16 | 0.0222 (10) | 0.0173 (8) | 0.0178 (8) | 0.0045 (7) | 0.0025 (7) | 0.0013 (7) |
C17 | 0.0304 (11) | 0.0289 (10) | 0.0263 (10) | −0.0072 (9) | 0.0060 (8) | −0.0042 (8) |
C18 | 0.0515 (14) | 0.0301 (11) | 0.0297 (11) | −0.0106 (10) | 0.0151 (10) | −0.0013 (9) |
C19 | 0.0529 (14) | 0.0291 (11) | 0.0206 (10) | 0.0054 (10) | 0.0078 (9) | 0.0029 (8) |
C20 | 0.0378 (13) | 0.0328 (11) | 0.0243 (10) | 0.0024 (9) | −0.0047 (9) | −0.0039 (8) |
C21 | 0.0256 (11) | 0.0259 (10) | 0.0259 (9) | −0.0025 (8) | 0.0002 (8) | 0.0013 (8) |
S1—C9 | 1.6721 (17) | C10—C15 | 1.381 (2) |
O1—C1 | 1.215 (2) | C10—C11 | 1.385 (2) |
N1—C1 | 1.395 (2) | C11—C12 | 1.393 (2) |
N1—C9 | 1.396 (2) | C11—H11A | 0.9500 |
N1—H1 | 0.899 (14) | C12—C13 | 1.379 (3) |
N2—C9 | 1.344 (2) | C12—H12A | 0.9500 |
N2—C16 | 1.445 (2) | C13—C14 | 1.380 (3) |
N2—C10 | 1.447 (2) | C13—H13A | 0.9500 |
C1—C2 | 1.491 (2) | C14—C15 | 1.384 (3) |
C2—C8 | 1.389 (2) | C14—H14A | 0.9500 |
C2—C3 | 1.393 (2) | C15—H15A | 0.9500 |
C3—C4 | 1.394 (2) | C16—C17 | 1.378 (2) |
C3—H3A | 0.9500 | C16—C21 | 1.382 (2) |
C4—C6 | 1.394 (3) | C17—C18 | 1.384 (2) |
C4—C5 | 1.501 (3) | C17—H17A | 0.9500 |
C5—H5A | 0.9800 | C18—C19 | 1.375 (3) |
C5—H5B | 0.9800 | C18—H18A | 0.9500 |
C5—H5C | 0.9800 | C19—C20 | 1.383 (3) |
C6—C7 | 1.383 (3) | C19—H19A | 0.9500 |
C6—H6A | 0.9500 | C20—C21 | 1.388 (2) |
C7—C8 | 1.386 (2) | C20—H20A | 0.9500 |
C7—H7A | 0.9500 | C21—H21A | 0.9500 |
C8—H8A | 0.9500 | ||
C1—N1—C9 | 122.34 (14) | C15—C10—C11 | 120.93 (16) |
C1—N1—H1 | 114.8 (12) | C15—C10—N2 | 118.63 (15) |
C9—N1—H1 | 115.1 (12) | C11—C10—N2 | 120.30 (15) |
C9—N2—C16 | 121.07 (14) | C10—C11—C12 | 118.94 (18) |
C9—N2—C10 | 123.73 (14) | C10—C11—H11A | 120.5 |
C16—N2—C10 | 115.11 (13) | C12—C11—H11A | 120.5 |
O1—C1—N1 | 122.56 (16) | C13—C12—C11 | 120.17 (18) |
O1—C1—C2 | 123.08 (16) | C13—C12—H12A | 119.9 |
N1—C1—C2 | 114.35 (15) | C11—C12—H12A | 119.9 |
C8—C2—C3 | 119.91 (16) | C12—C13—C14 | 120.30 (18) |
C8—C2—C1 | 121.72 (16) | C12—C13—H13A | 119.9 |
C3—C2—C1 | 118.36 (16) | C14—C13—H13A | 119.9 |
C2—C3—C4 | 121.10 (17) | C13—C14—C15 | 120.05 (19) |
C2—C3—H3A | 119.5 | C13—C14—H14A | 120.0 |
C4—C3—H3A | 119.5 | C15—C14—H14A | 120.0 |
C6—C4—C3 | 117.92 (17) | C10—C15—C14 | 119.59 (18) |
C6—C4—C5 | 121.64 (17) | C10—C15—H15A | 120.2 |
C3—C4—C5 | 120.44 (17) | C14—C15—H15A | 120.2 |
C4—C5—H5A | 109.5 | C17—C16—C21 | 121.43 (16) |
C4—C5—H5B | 109.5 | C17—C16—N2 | 118.97 (15) |
H5A—C5—H5B | 109.5 | C21—C16—N2 | 119.46 (16) |
C4—C5—H5C | 109.5 | C16—C17—C18 | 118.82 (18) |
H5A—C5—H5C | 109.5 | C16—C17—H17A | 120.6 |
H5B—C5—H5C | 109.5 | C18—C17—H17A | 120.6 |
C7—C6—C4 | 121.31 (17) | C19—C18—C17 | 120.57 (18) |
C7—C6—H6A | 119.3 | C19—C18—H18A | 119.7 |
C4—C6—H6A | 119.3 | C17—C18—H18A | 119.7 |
C6—C7—C8 | 120.24 (17) | C18—C19—C20 | 120.24 (17) |
C6—C7—H7A | 119.9 | C18—C19—H19A | 119.9 |
C8—C7—H7A | 119.9 | C20—C19—H19A | 119.9 |
C7—C8—C2 | 119.48 (17) | C19—C20—C21 | 119.82 (18) |
C7—C8—H8A | 120.3 | C19—C20—H20A | 120.1 |
C2—C8—H8A | 120.3 | C21—C20—H20A | 120.1 |
N2—C9—N1 | 115.40 (15) | C16—C21—C20 | 119.11 (18) |
N2—C9—S1 | 123.43 (13) | C16—C21—H21A | 120.4 |
N1—C9—S1 | 121.15 (12) | C20—C21—H21A | 120.4 |
C9—N1—C1—O1 | 0.1 (2) | C16—N2—C10—C15 | −57.2 (2) |
C9—N1—C1—C2 | −179.01 (15) | C9—N2—C10—C11 | −57.8 (2) |
O1—C1—C2—C8 | 146.21 (18) | C16—N2—C10—C11 | 118.63 (17) |
N1—C1—C2—C8 | −34.7 (2) | C15—C10—C11—C12 | −1.6 (3) |
O1—C1—C2—C3 | −32.3 (2) | N2—C10—C11—C12 | −177.31 (15) |
N1—C1—C2—C3 | 146.80 (15) | C10—C11—C12—C13 | 0.9 (3) |
C8—C2—C3—C4 | 1.6 (3) | C11—C12—C13—C14 | 0.7 (3) |
C1—C2—C3—C4 | −179.81 (15) | C12—C13—C14—C15 | −1.7 (3) |
C2—C3—C4—C6 | −0.8 (3) | C11—C10—C15—C14 | 0.6 (3) |
C2—C3—C4—C5 | 179.50 (16) | N2—C10—C15—C14 | 176.38 (16) |
C3—C4—C6—C7 | −1.0 (3) | C13—C14—C15—C10 | 1.1 (3) |
C5—C4—C6—C7 | 178.66 (17) | C9—N2—C16—C17 | 112.65 (19) |
C4—C6—C7—C8 | 2.1 (3) | C10—N2—C16—C17 | −63.9 (2) |
C6—C7—C8—C2 | −1.2 (3) | C9—N2—C16—C21 | −71.6 (2) |
C3—C2—C8—C7 | −0.6 (3) | C10—N2—C16—C21 | 111.85 (18) |
C1—C2—C8—C7 | −179.09 (16) | C21—C16—C17—C18 | 0.7 (3) |
C16—N2—C9—N1 | 166.64 (14) | N2—C16—C17—C18 | 176.37 (16) |
C10—N2—C9—N1 | −17.1 (2) | C16—C17—C18—C19 | −0.3 (3) |
C16—N2—C9—S1 | −14.9 (2) | C17—C18—C19—C20 | −0.5 (3) |
C10—N2—C9—S1 | 161.33 (13) | C18—C19—C20—C21 | 1.0 (3) |
C1—N1—C9—N2 | −56.1 (2) | C17—C16—C21—C20 | −0.2 (3) |
C1—N1—C9—S1 | 125.41 (15) | N2—C16—C21—C20 | −175.88 (16) |
C9—N2—C10—C15 | 126.34 (18) | C19—C20—C21—C16 | −0.6 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···S1i | 0.90 (1) | 2.53 (1) | 3.4123 (15) | 169 (1) |
C5—H5B···O1ii | 0.98 | 2.59 | 3.461 (2) | 148 |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) −x+2, −y+2, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C21H18N2OS |
Mr | 346.43 |
Crystal system, space group | Orthorhombic, Pbca |
Temperature (K) | 120 |
a, b, c (Å) | 10.6928 (12), 16.7647 (17), 19.865 (2) |
V (Å3) | 3561.0 (6) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.19 |
Crystal size (mm) | 0.41 × 0.23 × 0.08 |
Data collection | |
Diffractometer | Bruker SMART APEX diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2002) |
Tmin, Tmax | 0.925, 0.985 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 29957, 4241, 2955 |
Rint | 0.098 |
(sin θ/λ)max (Å−1) | 0.658 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.047, 0.101, 0.95 |
No. of reflections | 4241 |
No. of parameters | 231 |
No. of restraints | 1 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.28, −0.38 |
Computer programs: SMART (Bruker, 2002), SAINT (Bruker, 2002), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···S1i | 0.899 (14) | 2.525 (14) | 3.4123 (15) | 169.3 (13) |
C5—H5B···O1ii | 0.98 | 2.59 | 3.461 (2) | 148 |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) −x+2, −y+2, −z+1. |
Acknowledgements
This work was supported by Mersin University Research Fund [Project Nos. BAP-ECZ-F-TBB-(HA) 2004-3 and BAPFEF-KB-(NK) 2006-3]. This study is part of the PhD thesis of GB.
References
Arslan, H., Flörke, U. & Külcü, N. (2003a). Acta Cryst. E59, o641–o642. Web of Science CSD CrossRef IUCr Journals Google Scholar
Arslan, H., Flörke, U. & Külcü, N. (2003b). J. Chem. Crystallogr. 33, 919–924. Web of Science CSD CrossRef CAS Google Scholar
Arslan, H., Flörke, U. & Külcü, N. (2004). Turk. J. Chem. 28, 673–678. CAS Google Scholar
Arslan, H., Külcü, N. & Flörke, U. (2003c). Transition Met. Chem. 28, 816–819. Web of Science CSD CrossRef CAS Google Scholar
Bruker (2002). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
El Aamrani, F. Z., Kumar, A., Beyer, L., Cortina, J. L. & Sastre, A. M. (1998). Solvent Extr. Ion Exch. 16, 1389–1406. CAS Google Scholar
El Aamrani, F. Z., Kumar, A., Cortina, J. L. & Sastre, A. M. (1999). Anal. Chim. Acta, 382, 205–231. Web of Science CrossRef CAS Google Scholar
Khawar Rauf, M., Bolte, M. & Anwar, S. (2009a). Acta Cryst. E65, o249. Web of Science CSD CrossRef IUCr Journals Google Scholar
Khawar Rauf, M., Bolte, M. & Badshah, A. (2009b). Acta Cryst. E65, o143. Web of Science CSD CrossRef IUCr Journals Google Scholar
Khawar Rauf, M., Bolte, M. & Badshah, A. (2009c). Acta Cryst. E65, o240. Web of Science CSD CrossRef IUCr Journals Google Scholar
Khawar Rauf, M., Bolte, M. & Rauf, A. (2009d). Acta Cryst. E65, o234. Web of Science CSD CrossRef IUCr Journals Google Scholar
Koch, K. R. (2001). Coord. Chem. Rev. 216, 473–488. Web of Science CrossRef Google Scholar
Mansuroğlu, D. S., Arslan, H., Flörke, U. & Külcü, N. (2008). J Coord. Chem. 61, 3134–3146. Google Scholar
Özer, C. K., Arslan, H., VanDerveer, D. & Binzet, G. (2009). J. Coord. Chem. 62, 266–276. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Uğur, D., Arslan, H. & Külcü, N. (2006). Russ. J. Coord. Chem. 32, 669–675. Google Scholar
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.
Thioureas are basic and excellent ligands for the transition group metals, so many derivatives have been prepared for use in the liquid–liquid extraction and separation of some transition metal ions (Koch, 2001). Especially, N-benzoylthiourea derivatives have been successfully used in the extraction of copper(II) and gold(III) ions (El Aamrani et al., 1998, 1999).
Recently, we have focused on the synthesis, characterization, crystal structure, thermal behavior and antimicrobial activity of new thiourea derivatives (Özer et al., 2009; Mansuroğlu et al., 2008; Uğur et al., 2006; Arslan et al., 2003c, and references therein). In the present study, we have synthesized and characterized a new thiourea derivative, N-(diphenylcarbamothioyl)-3-methylbenzamide, (I). The molecular structure of the title compound is depicted in Fig. 1.
The carbonyl (C1—O1 = 1.215 (2) Å) and thiocarbonyl (C9—S1 = 1.6721 (17) Å) distances indicates that these correspond to double bonds and are comparable to those observed for N'-(4-chlorobenzoyl)-N,N-diphenylthiourea [1.213 (3) Å for C—O and 1.664 (2) Å for C—S] (Arslan et al., 2003a), 1-(4-chloro-benzoyl)-3-naphthalen-1-yl-thiourea [1.224 (2) Å for C—O and 1.6696 (17) Å for C—S] (Arslan et al., 2003b), 1-(2-chloro-benzoyl)-3-p-tolyl-thiourea [1.216 (2) Å for C—O and 1.666 (2) Å for C—S] (Arslan et al., 2004), 1-(4-chlorobenzoyl)-3-(2,4,6-trichlorophenyl)thiourea [1.229 (3) Å for C—O and 1.666 (2) Å for C—S] (Khawar Rauf et al., 2009b).
The C—N bond distances [C1—N1 = 1.395 (2) Å, C9—N1 = 1.396 (2) Å and C9—N2 = 1.344 (2) Å] observed in the title compound are consistent with those reported for the other thiourea derivatives (1-(3-chlorophenyl)-3-(2,6-dichlorobenzoyl)thiourea (Khawar Rauf et al., 2009d), 1-(3-chlorobenzoyl)-3-(2,3-dimethylphenyl)thiourea (Khawar Rauf et al., 2009c), 1-(2,6-dichlorobenzoyl)-3-(2,3,5,6-tetrachlorophenyl)thiourea (Khawar Rauf et al., 2009a), suggesting a partial double-bond character.
The conformation of the title molecule with respect to the thiocarbonyl and carbonyl moieties is twisted, as reflected by the C9—N1—C1—O1 and C1—N1—C9—N2 torsion angles of 0.1 (3)° and -56.1 (2)°, respectively. The 3-methylphenyl and phenyl rings (C10–C15 and C16–C21 rings) are also twisted with dihedral angles of 75.67 (9)° and 14.91 (9)°, respectively.
The atom N2 is sp2-hybridized, because of the sum of the angles around atom N2 is 359.91 (13)°. The phenyl rings are rotated out of the mean plane of the N1–C9–S1–N2 atoms by 66.87 (8)° (C10–C15 ring) and 78.40 (9)° (C16–C21 ring). In addition, the dihedral angle between C10–C15 ring and C16–C21 ring is 87.81 (9)°.
As can be seen from the packing diagram (Fig. 2), intermolecular N—H···S hydrogen bond (Table 1) links the molecules into dimers, which are stacked along the a axis. The C—H···O intermolecular contact is also listed in Table 1.