Acta Cryst. (2008). E64, o2305 [ doi:10.1107/S1600536808035964 ]
The asymmetric unit of the title compound, C21H18ClN3O2S, contains two molecules in which the bond lengths and angles are almost identical. Intramolecular N-H
S hydrogen bonds result in the formation of two five-membered rings. In the crystal structure, intermolecular N-H
O hydrogen bonds link the molecules into centrosymmetric dimers; these dimers are linked via intermolecular O-H
S hydrogen bonds, leading to infinite corrugated layers parallel to the bc plane through R22(16) ring motifs.
The title compound was synthesized according to the literature method (Ergenç et al., 1992) by the reaction of equimolar amounts of 2-hydroxy-2,2-diphenyl- acetohydrazide, (1), and 1-chloro-4-isothiocyanatobenzene, (2), (Fig. 3). Crystals suitable for X-ray analysis were obtained by recrystallization from a methanol solution at room temperature.
H1N, H2N, H3N, H4N, H5N and H6N atoms (for NH) were located in difference syntheses and refined isotropically [N-H = 0.81 (2)-0.90 (2) Å and Uiso(H) = 0.032 (5)-0.046 (7) Å2]. The remaining H atoms were positioned geometrically, with O-H = 0.84 Å (for OH) and C-H = 0.95 Å for aromatic H, respectively, and constrained to ride on their parent atoms with Uiso(H) = 1.2Ueq(C,O).
Data collection: XSCANS (Bruker, 1996); cell refinement: XSCANS (Bruker, 1996); data reduction: SHELXTL (Sheldrick, 2008); 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).
| C21H18ClN3O2S | F(000) = 1712 |
| Mr = 411.89 | Dx = 1.389 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 51 reflections |
| a = 14.1039 (19) Å | θ = 4.9–12.6° |
| b = 18.1566 (19) Å | µ = 0.32 mm−1 |
| c = 16.9108 (19) Å | T = 173 K |
| β = 114.509 (10)° | Prism, colorless |
| V = 3940.3 (9) Å3 | 0.9 × 0.4 × 0.4 mm |
| Z = 8 |
| Bruker P4 diffractometer | 6867 reflections with I > 2σ(I) |
| Radiation source: fine-focus sealed tube | Rint = 0.029 |
| graphite | θmax = 27.5°, θmin = 2.2° |
| ω scans | h = −18→1 |
| Absorption correction: multi-scan (SADABS; Bruker, 2005) | k = −23→23 |
| Tmin = 0.837, Tmax = 0.879 | l = −20→21 |
| 20863 measured reflections | 2 standard reflections every 98 reflections |
| 9027 independent reflections | intensity decay: none |
| 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)] = 0.041 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.102 | w = 1/[σ2(Fo2) + (0.0394P)2 + 1.5051P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.02 | (Δ/σ)max = 0.001 |
| 9027 reflections | Δρmax = 0.91 e Å−3 |
| 532 parameters | Δρmin = −0.82 e Å−3 |
| 0 restraints | Extinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0023 (2) |
| C21H18ClN3O2S | V = 3940.3 (9) Å3 |
| Mr = 411.89 | Z = 8 |
| Monoclinic, P21/c | Mo Kα radiation |
| a = 14.1039 (19) Å | µ = 0.32 mm−1 |
| b = 18.1566 (19) Å | T = 173 K |
| c = 16.9108 (19) Å | 0.9 × 0.4 × 0.4 mm |
| β = 114.509 (10)° |
| Bruker P4 diffractometer | 6867 reflections with I > 2σ(I) |
| Absorption correction: multi-scan (SADABS; Bruker, 2005) | Rint = 0.029 |
| Tmin = 0.837, Tmax = 0.879 | θmax = 27.5° |
| 20863 measured reflections | 2 standard reflections every 98 reflections |
| 9027 independent reflections | intensity decay: none |
| R[F2 > 2σ(F2)] = 0.041 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.102 | Δρmax = 0.91 e Å−3 |
| S = 1.02 | Δρmin = −0.82 e Å−3 |
| 9027 reflections | Absolute structure: ? |
| 532 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
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 | −0.35372 (4) | 0.47876 (3) | 0.91532 (4) | 0.04719 (14) | |
| S1 | 0.10518 (4) | 0.53220 (3) | 0.84004 (3) | 0.03220 (11) | |
| O1 | 0.40810 (11) | 0.59866 (7) | 0.86727 (8) | 0.0351 (3) | |
| H1O | 0.4136 | 0.5983 | 0.8197 | 0.053* | |
| O2 | 0.34635 (10) | 0.74781 (7) | 0.97416 (9) | 0.0372 (3) | |
| N1 | 0.26430 (12) | 0.64596 (9) | 0.90301 (10) | 0.0316 (3) | |
| H1N | 0.2627 (16) | 0.6047 (12) | 0.8741 (14) | 0.041 (6)* | |
| N2 | 0.18196 (12) | 0.65529 (9) | 0.92635 (11) | 0.0327 (4) | |
| H2N | 0.1839 (18) | 0.6904 (13) | 0.9562 (15) | 0.046 (7)* | |
| N3 | 0.03119 (11) | 0.62184 (8) | 0.93040 (10) | 0.0280 (3) | |
| H3N | 0.0423 (15) | 0.6629 (11) | 0.9608 (13) | 0.032 (5)* | |
| C1 | 0.53250 (13) | 0.66591 (9) | 0.98982 (11) | 0.0265 (4) | |
| C2 | 0.59828 (14) | 0.72619 (10) | 1.02190 (12) | 0.0322 (4) | |
| H2 | 0.5820 | 0.7714 | 0.9908 | 0.039* | |
| C3 | 0.68734 (15) | 0.72099 (12) | 1.09875 (13) | 0.0384 (4) | |
| H3 | 0.7314 | 0.7627 | 1.1202 | 0.046* | |
| C4 | 0.71225 (16) | 0.65547 (12) | 1.14417 (13) | 0.0428 (5) | |
| H4A | 0.7742 | 0.6516 | 1.1961 | 0.051* | |
| C5 | 0.64697 (17) | 0.59559 (12) | 1.11394 (14) | 0.0436 (5) | |
| H5 | 0.6635 | 0.5507 | 1.1457 | 0.052* | |
| C6 | 0.55727 (15) | 0.60058 (10) | 1.03742 (13) | 0.0349 (4) | |
| H6 | 0.5124 | 0.5592 | 1.0173 | 0.042* | |
| C7 | 0.43300 (14) | 0.67069 (9) | 0.90531 (11) | 0.0281 (4) | |
| C8 | 0.44508 (14) | 0.72594 (10) | 0.84178 (11) | 0.0305 (4) | |
| C9 | 0.38732 (17) | 0.79023 (13) | 0.81501 (14) | 0.0450 (5) | |
| H9 | 0.3358 | 0.8015 | 0.8356 | 0.054* | |
| C10 | 0.4044 (2) | 0.83823 (15) | 0.75830 (17) | 0.0616 (7) | |
| H10 | 0.3651 | 0.8824 | 0.7409 | 0.074* | |
| C11 | 0.47860 (19) | 0.82192 (15) | 0.72685 (15) | 0.0557 (6) | |
| H11 | 0.4897 | 0.8546 | 0.6876 | 0.067* | |
| C12 | 0.53596 (16) | 0.75824 (13) | 0.75273 (13) | 0.0441 (5) | |
| H12 | 0.5866 | 0.7469 | 0.7311 | 0.053* | |
| C13 | 0.52029 (15) | 0.71046 (11) | 0.81031 (12) | 0.0355 (4) | |
| H13 | 0.5610 | 0.6669 | 0.8285 | 0.043* | |
| C14 | 0.34396 (13) | 0.69218 (10) | 0.93070 (11) | 0.0277 (4) | |
| C15 | 0.10457 (13) | 0.60501 (9) | 0.90104 (11) | 0.0263 (4) | |
| C16 | −0.06058 (13) | 0.58394 (9) | 0.92138 (11) | 0.0263 (4) | |
| C17 | −0.08058 (14) | 0.50973 (10) | 0.90017 (11) | 0.0284 (4) | |
| H17 | −0.0326 | 0.4809 | 0.8872 | 0.034* | |
| C18 | −0.17141 (14) | 0.47832 (10) | 0.89816 (11) | 0.0305 (4) | |
| H18 | −0.1858 | 0.4279 | 0.8831 | 0.037* | |
| C19 | −0.24083 (13) | 0.51957 (11) | 0.91782 (12) | 0.0317 (4) | |
| C20 | −0.22088 (15) | 0.59270 (11) | 0.94035 (14) | 0.0413 (5) | |
| H20 | −0.2680 | 0.6209 | 0.9551 | 0.050* | |
| C21 | −0.13118 (15) | 0.62458 (11) | 0.94123 (14) | 0.0391 (5) | |
| H21 | −0.1178 | 0.6752 | 0.9557 | 0.047* | |
| Cl2 | 0.85383 (5) | 1.00209 (4) | 0.11087 (5) | 0.06182 (19) | |
| S2 | 0.40487 (4) | 0.95519 (3) | 0.18449 (3) | 0.03181 (11) | |
| O4 | 0.09276 (10) | 0.90499 (7) | 0.15471 (8) | 0.0336 (3) | |
| H4O | 0.0816 | 0.9066 | 0.1998 | 0.050* | |
| O5 | 0.13097 (10) | 0.75772 (7) | 0.03205 (8) | 0.0342 (3) | |
| N4 | 0.22880 (12) | 0.85044 (9) | 0.11506 (11) | 0.0325 (3) | |
| H4N | 0.2363 (17) | 0.8894 (12) | 0.1476 (14) | 0.045 (6)* | |
| N5 | 0.31033 (12) | 0.83735 (9) | 0.09191 (11) | 0.0362 (4) | |
| H5N | 0.2991 (17) | 0.8017 (13) | 0.0518 (14) | 0.046 (6)* | |
| N6 | 0.45659 (12) | 0.86864 (9) | 0.07879 (11) | 0.0350 (4) | |
| H6N | 0.4369 (17) | 0.8333 (12) | 0.0391 (14) | 0.043 (6)* | |
| C22 | −0.04212 (14) | 0.84829 (9) | 0.02956 (11) | 0.0277 (4) | |
| C23 | −0.04205 (16) | 0.90432 (10) | −0.02701 (12) | 0.0353 (4) | |
| H23 | 0.0192 | 0.9327 | −0.0141 | 0.042* | |
| C24 | −0.13058 (17) | 0.91890 (11) | −0.10186 (13) | 0.0418 (5) | |
| H24 | −0.1298 | 0.9574 | −0.1396 | 0.050* | |
| C25 | −0.22013 (16) | 0.87771 (11) | −0.12200 (13) | 0.0406 (5) | |
| H25 | −0.2807 | 0.8877 | −0.1734 | 0.049* | |
| C26 | −0.22073 (16) | 0.82195 (11) | −0.06669 (13) | 0.0391 (4) | |
| H26 | −0.2819 | 0.7933 | −0.0803 | 0.047* | |
| C27 | −0.13221 (14) | 0.80740 (10) | 0.00893 (12) | 0.0319 (4) | |
| H27 | −0.1336 | 0.7691 | 0.0467 | 0.038* | |
| C28 | 0.05769 (14) | 0.83534 (9) | 0.11184 (11) | 0.0272 (4) | |
| C29 | 0.04543 (14) | 0.77964 (10) | 0.17447 (11) | 0.0306 (4) | |
| C30 | 0.10095 (18) | 0.71399 (13) | 0.19657 (15) | 0.0487 (5) | |
| H30 | 0.1475 | 0.7019 | 0.1709 | 0.058* | |
| C31 | 0.0892 (2) | 0.66601 (15) | 0.25556 (18) | 0.0653 (7) | |
| H31 | 0.1275 | 0.6213 | 0.2700 | 0.078* | |
| C32 | 0.0225 (2) | 0.68284 (15) | 0.29325 (15) | 0.0581 (7) | |
| H32 | 0.0146 | 0.6497 | 0.3336 | 0.070* | |
| C33 | −0.03331 (17) | 0.74784 (13) | 0.27265 (13) | 0.0466 (5) | |
| H33 | −0.0792 | 0.7596 | 0.2990 | 0.056* | |
| C34 | −0.02215 (15) | 0.79620 (11) | 0.21312 (12) | 0.0364 (4) | |
| H34 | −0.0609 | 0.8408 | 0.1988 | 0.044* | |
| C35 | 0.14256 (14) | 0.81022 (10) | 0.08231 (11) | 0.0285 (4) | |
| C36 | 0.39154 (14) | 0.88456 (10) | 0.11629 (11) | 0.0293 (4) | |
| C37 | 0.55058 (14) | 0.90486 (10) | 0.08987 (11) | 0.0290 (4) | |
| C38 | 0.62840 (16) | 0.92071 (13) | 0.17052 (13) | 0.0420 (5) | |
| H38 | 0.6183 | 0.9107 | 0.2216 | 0.050* | |
| C39 | 0.72165 (16) | 0.95127 (13) | 0.17680 (14) | 0.0473 (5) | |
| H39 | 0.7754 | 0.9623 | 0.2322 | 0.057* | |
| C40 | 0.73569 (15) | 0.96547 (11) | 0.10254 (13) | 0.0366 (4) | |
| C41 | 0.65866 (14) | 0.95032 (10) | 0.02156 (12) | 0.0322 (4) | |
| H41 | 0.6691 | 0.9603 | −0.0294 | 0.039* | |
| C42 | 0.56583 (14) | 0.92029 (10) | 0.01565 (11) | 0.0298 (4) | |
| H42 | 0.5119 | 0.9101 | −0.0399 | 0.036* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Cl1 | 0.0334 (3) | 0.0594 (3) | 0.0571 (3) | −0.0161 (2) | 0.0271 (2) | −0.0117 (3) |
| S1 | 0.0354 (2) | 0.0322 (2) | 0.0347 (2) | −0.00651 (19) | 0.0203 (2) | −0.00557 (18) |
| O1 | 0.0414 (8) | 0.0347 (7) | 0.0386 (7) | −0.0121 (6) | 0.0261 (6) | −0.0140 (6) |
| O2 | 0.0322 (7) | 0.0400 (7) | 0.0472 (8) | −0.0083 (6) | 0.0245 (6) | −0.0162 (6) |
| N1 | 0.0269 (8) | 0.0357 (9) | 0.0384 (8) | −0.0060 (7) | 0.0196 (7) | −0.0086 (7) |
| N2 | 0.0273 (8) | 0.0342 (9) | 0.0427 (9) | −0.0073 (7) | 0.0206 (7) | −0.0112 (7) |
| N3 | 0.0254 (8) | 0.0269 (8) | 0.0341 (8) | −0.0040 (6) | 0.0149 (6) | −0.0040 (6) |
| C1 | 0.0246 (8) | 0.0295 (9) | 0.0313 (9) | −0.0011 (7) | 0.0174 (7) | −0.0044 (7) |
| C2 | 0.0311 (10) | 0.0328 (9) | 0.0347 (9) | −0.0040 (8) | 0.0158 (8) | −0.0008 (8) |
| C3 | 0.0307 (10) | 0.0471 (12) | 0.0375 (10) | −0.0097 (9) | 0.0143 (9) | −0.0054 (9) |
| C4 | 0.0317 (10) | 0.0582 (13) | 0.0359 (10) | 0.0033 (10) | 0.0113 (9) | 0.0056 (9) |
| C5 | 0.0469 (12) | 0.0416 (11) | 0.0457 (12) | 0.0109 (10) | 0.0228 (10) | 0.0114 (9) |
| C6 | 0.0383 (11) | 0.0307 (9) | 0.0421 (10) | −0.0011 (8) | 0.0232 (9) | −0.0011 (8) |
| C7 | 0.0285 (9) | 0.0286 (9) | 0.0319 (9) | −0.0054 (7) | 0.0173 (8) | −0.0073 (7) |
| C8 | 0.0263 (9) | 0.0387 (10) | 0.0259 (8) | −0.0073 (8) | 0.0102 (7) | −0.0034 (7) |
| C9 | 0.0371 (11) | 0.0558 (13) | 0.0453 (12) | 0.0071 (10) | 0.0204 (10) | 0.0132 (10) |
| C10 | 0.0548 (15) | 0.0659 (16) | 0.0648 (16) | 0.0168 (13) | 0.0255 (13) | 0.0318 (13) |
| C11 | 0.0503 (14) | 0.0730 (17) | 0.0456 (13) | −0.0039 (12) | 0.0216 (11) | 0.0225 (12) |
| C12 | 0.0372 (11) | 0.0629 (14) | 0.0365 (10) | −0.0121 (10) | 0.0197 (9) | −0.0011 (10) |
| C13 | 0.0334 (10) | 0.0429 (11) | 0.0352 (10) | −0.0065 (9) | 0.0193 (8) | −0.0045 (8) |
| C14 | 0.0246 (9) | 0.0323 (9) | 0.0285 (9) | −0.0037 (7) | 0.0133 (7) | −0.0026 (7) |
| C15 | 0.0245 (8) | 0.0294 (9) | 0.0245 (8) | −0.0020 (7) | 0.0098 (7) | 0.0023 (7) |
| C16 | 0.0234 (8) | 0.0302 (9) | 0.0257 (8) | −0.0016 (7) | 0.0107 (7) | 0.0027 (7) |
| C17 | 0.0249 (8) | 0.0298 (9) | 0.0310 (9) | −0.0018 (7) | 0.0121 (7) | −0.0002 (7) |
| C18 | 0.0281 (9) | 0.0328 (9) | 0.0297 (9) | −0.0061 (7) | 0.0110 (7) | −0.0015 (7) |
| C19 | 0.0235 (9) | 0.0410 (10) | 0.0316 (9) | −0.0059 (8) | 0.0124 (7) | 0.0008 (8) |
| C20 | 0.0324 (10) | 0.0395 (11) | 0.0607 (13) | 0.0004 (9) | 0.0279 (10) | −0.0055 (10) |
| C21 | 0.0349 (10) | 0.0312 (10) | 0.0577 (13) | −0.0028 (8) | 0.0256 (10) | −0.0059 (9) |
| Cl2 | 0.0482 (3) | 0.0682 (4) | 0.0875 (4) | −0.0305 (3) | 0.0465 (3) | −0.0349 (3) |
| S2 | 0.0382 (3) | 0.0311 (2) | 0.0292 (2) | −0.0051 (2) | 0.01702 (19) | −0.00241 (18) |
| O4 | 0.0416 (8) | 0.0312 (7) | 0.0379 (7) | −0.0097 (6) | 0.0262 (6) | −0.0099 (5) |
| O5 | 0.0321 (7) | 0.0342 (7) | 0.0421 (7) | −0.0038 (6) | 0.0213 (6) | −0.0107 (6) |
| N4 | 0.0285 (8) | 0.0358 (9) | 0.0408 (9) | −0.0061 (7) | 0.0220 (7) | −0.0108 (7) |
| N5 | 0.0286 (8) | 0.0410 (9) | 0.0469 (10) | −0.0097 (7) | 0.0236 (8) | −0.0147 (8) |
| N6 | 0.0321 (8) | 0.0409 (9) | 0.0383 (9) | −0.0131 (7) | 0.0209 (7) | −0.0153 (7) |
| C22 | 0.0308 (9) | 0.0255 (8) | 0.0333 (9) | 0.0023 (7) | 0.0198 (8) | −0.0028 (7) |
| C23 | 0.0417 (11) | 0.0321 (10) | 0.0403 (10) | −0.0023 (8) | 0.0254 (9) | −0.0006 (8) |
| C24 | 0.0561 (13) | 0.0348 (10) | 0.0388 (11) | 0.0084 (10) | 0.0240 (10) | 0.0056 (8) |
| C25 | 0.0405 (11) | 0.0437 (11) | 0.0367 (10) | 0.0119 (9) | 0.0151 (9) | 0.0004 (9) |
| C26 | 0.0325 (10) | 0.0427 (11) | 0.0410 (11) | 0.0001 (9) | 0.0142 (9) | −0.0042 (9) |
| C27 | 0.0342 (10) | 0.0309 (9) | 0.0346 (9) | −0.0002 (8) | 0.0181 (8) | −0.0008 (8) |
| C28 | 0.0300 (9) | 0.0256 (8) | 0.0320 (9) | −0.0041 (7) | 0.0187 (8) | −0.0048 (7) |
| C29 | 0.0290 (9) | 0.0344 (10) | 0.0292 (9) | −0.0082 (8) | 0.0128 (8) | −0.0026 (7) |
| C30 | 0.0503 (13) | 0.0486 (13) | 0.0564 (13) | 0.0089 (11) | 0.0312 (11) | 0.0164 (10) |
| C31 | 0.0720 (18) | 0.0561 (15) | 0.0774 (18) | 0.0105 (13) | 0.0405 (15) | 0.0305 (13) |
| C32 | 0.0647 (16) | 0.0634 (16) | 0.0495 (13) | −0.0112 (13) | 0.0269 (12) | 0.0180 (12) |
| C33 | 0.0462 (12) | 0.0634 (15) | 0.0388 (11) | −0.0239 (11) | 0.0263 (10) | −0.0105 (10) |
| C34 | 0.0359 (10) | 0.0413 (11) | 0.0362 (10) | −0.0119 (9) | 0.0191 (9) | −0.0072 (8) |
| C35 | 0.0280 (9) | 0.0307 (9) | 0.0305 (9) | −0.0016 (7) | 0.0158 (8) | 0.0004 (7) |
| C36 | 0.0277 (9) | 0.0332 (9) | 0.0281 (9) | −0.0036 (7) | 0.0127 (7) | 0.0005 (7) |
| C37 | 0.0275 (9) | 0.0297 (9) | 0.0328 (9) | −0.0052 (7) | 0.0156 (7) | −0.0037 (7) |
| C38 | 0.0361 (11) | 0.0634 (14) | 0.0296 (9) | −0.0134 (10) | 0.0168 (8) | −0.0048 (9) |
| C39 | 0.0356 (11) | 0.0711 (15) | 0.0358 (10) | −0.0169 (11) | 0.0155 (9) | −0.0188 (10) |
| C40 | 0.0312 (10) | 0.0364 (10) | 0.0499 (11) | −0.0102 (8) | 0.0246 (9) | −0.0121 (9) |
| C41 | 0.0377 (10) | 0.0293 (9) | 0.0376 (10) | 0.0009 (8) | 0.0234 (8) | 0.0019 (7) |
| C42 | 0.0298 (9) | 0.0333 (9) | 0.0261 (8) | 0.0015 (8) | 0.0114 (7) | −0.0005 (7) |
| Cl1—C19 | 1.7407 (18) | Cl2—C40 | 1.7445 (19) |
| S1—C15 | 1.6791 (18) | S2—C36 | 1.6824 (19) |
| O1—C7 | 1.435 (2) | O4—C28 | 1.439 (2) |
| O1—H1O | 0.8400 | O4—H4O | 0.8400 |
| O2—C14 | 1.241 (2) | O5—C35 | 1.242 (2) |
| N1—C14 | 1.323 (2) | N4—C35 | 1.327 (2) |
| N1—N2 | 1.383 (2) | N4—N5 | 1.380 (2) |
| N1—H1N | 0.89 (2) | N4—H4N | 0.88 (2) |
| N2—C15 | 1.349 (2) | N5—C36 | 1.351 (2) |
| N2—H2N | 0.81 (2) | N5—H5N | 0.90 (2) |
| N3—C15 | 1.355 (2) | N6—C36 | 1.345 (2) |
| N3—C16 | 1.417 (2) | N6—C37 | 1.421 (2) |
| N3—H3N | 0.88 (2) | N6—H6N | 0.89 (2) |
| C1—C2 | 1.391 (2) | C22—C27 | 1.385 (2) |
| C1—C6 | 1.394 (3) | C22—C23 | 1.397 (3) |
| C1—C7 | 1.535 (2) | C22—C28 | 1.532 (3) |
| C2—C3 | 1.386 (3) | C23—C24 | 1.386 (3) |
| C2—H2 | 0.9500 | C23—H23 | 0.9500 |
| C3—C4 | 1.380 (3) | C24—C25 | 1.383 (3) |
| C3—H3 | 0.9500 | C24—H24 | 0.9500 |
| C4—C5 | 1.379 (3) | C25—C26 | 1.381 (3) |
| C4—H4A | 0.9500 | C25—H25 | 0.9500 |
| C5—C6 | 1.387 (3) | C26—C27 | 1.392 (3) |
| C5—H5 | 0.9500 | C26—H26 | 0.9500 |
| C6—H6 | 0.9500 | C27—H27 | 0.9500 |
| C7—C8 | 1.530 (2) | C28—C29 | 1.525 (2) |
| C7—C14 | 1.537 (2) | C28—C35 | 1.545 (2) |
| C8—C9 | 1.387 (3) | C29—C30 | 1.390 (3) |
| C8—C13 | 1.398 (3) | C29—C34 | 1.394 (3) |
| C9—C10 | 1.389 (3) | C30—C31 | 1.385 (3) |
| C9—H9 | 0.9500 | C30—H30 | 0.9500 |
| C10—C11 | 1.389 (3) | C31—C32 | 1.372 (4) |
| C10—H10 | 0.9500 | C31—H31 | 0.9500 |
| C11—C12 | 1.374 (3) | C32—C33 | 1.380 (3) |
| C11—H11 | 0.9500 | C32—H32 | 0.9500 |
| C12—C13 | 1.389 (3) | C33—C34 | 1.393 (3) |
| C12—H12 | 0.9500 | C33—H33 | 0.9500 |
| C13—H13 | 0.9500 | C34—H34 | 0.9500 |
| C16—C21 | 1.388 (2) | C37—C38 | 1.380 (3) |
| C16—C17 | 1.393 (2) | C37—C42 | 1.387 (2) |
| C17—C18 | 1.390 (2) | C38—C39 | 1.390 (3) |
| C17—H17 | 0.9500 | C38—H38 | 0.9500 |
| C18—C19 | 1.379 (3) | C39—C40 | 1.375 (3) |
| C18—H18 | 0.9500 | C39—H39 | 0.9500 |
| C19—C20 | 1.378 (3) | C40—C41 | 1.377 (3) |
| C20—C21 | 1.386 (3) | C41—C42 | 1.383 (2) |
| C20—H20 | 0.9500 | C41—H41 | 0.9500 |
| C21—H21 | 0.9500 | C42—H42 | 0.9500 |
| C7—O1—H1O | 109.5 | C28—O4—H4O | 109.5 |
| C14—N1—N2 | 120.78 (16) | C35—N4—N5 | 120.94 (16) |
| C14—N1—H1N | 123.6 (14) | C35—N4—H4N | 123.9 (15) |
| N2—N1—H1N | 115.2 (14) | N5—N4—H4N | 114.8 (15) |
| C15—N2—N1 | 119.41 (16) | C36—N5—N4 | 120.32 (16) |
| C15—N2—H2N | 123.1 (17) | C36—N5—H5N | 123.2 (15) |
| N1—N2—H2N | 117.5 (17) | N4—N5—H5N | 115.4 (15) |
| C15—N3—C16 | 130.79 (15) | C36—N6—C37 | 128.29 (16) |
| C15—N3—H3N | 115.2 (13) | C36—N6—H6N | 116.9 (14) |
| C16—N3—H3N | 114.0 (13) | C37—N6—H6N | 114.7 (14) |
| C2—C1—C6 | 118.51 (17) | C27—C22—C23 | 118.62 (17) |
| C2—C1—C7 | 121.52 (16) | C27—C22—C28 | 123.20 (16) |
| C6—C1—C7 | 119.94 (16) | C23—C22—C28 | 118.18 (16) |
| C3—C2—C1 | 120.69 (18) | C24—C23—C22 | 120.55 (18) |
| C3—C2—H2 | 119.7 | C24—C23—H23 | 119.7 |
| C1—C2—H2 | 119.7 | C22—C23—H23 | 119.7 |
| C4—C3—C2 | 120.20 (19) | C25—C24—C23 | 120.42 (19) |
| C4—C3—H3 | 119.9 | C25—C24—H24 | 119.8 |
| C2—C3—H3 | 119.9 | C23—C24—H24 | 119.8 |
| C5—C4—C3 | 119.79 (19) | C26—C25—C24 | 119.42 (19) |
| C5—C4—H4A | 120.1 | C26—C25—H25 | 120.3 |
| C3—C4—H4A | 120.1 | C24—C25—H25 | 120.3 |
| C4—C5—C6 | 120.30 (19) | C25—C26—C27 | 120.40 (19) |
| C4—C5—H5 | 119.9 | C25—C26—H26 | 119.8 |
| C6—C5—H5 | 119.9 | C27—C26—H26 | 119.8 |
| C5—C6—C1 | 120.49 (18) | C22—C27—C26 | 120.58 (18) |
| C5—C6—H6 | 119.8 | C22—C27—H27 | 119.7 |
| C1—C6—H6 | 119.8 | C26—C27—H27 | 119.7 |
| O1—C7—C8 | 111.13 (14) | O4—C28—C29 | 110.30 (14) |
| O1—C7—C1 | 108.97 (14) | O4—C28—C22 | 108.47 (14) |
| C8—C7—C1 | 111.45 (14) | C29—C28—C22 | 113.96 (14) |
| O1—C7—C14 | 106.27 (13) | O4—C28—C35 | 105.77 (13) |
| C8—C7—C14 | 111.82 (15) | C29—C28—C35 | 110.80 (14) |
| C1—C7—C14 | 106.96 (13) | C22—C28—C35 | 107.16 (13) |
| C9—C8—C13 | 118.70 (18) | C30—C29—C34 | 118.53 (18) |
| C9—C8—C7 | 124.01 (17) | C30—C29—C28 | 122.81 (17) |
| C13—C8—C7 | 117.28 (17) | C34—C29—C28 | 118.63 (17) |
| C8—C9—C10 | 120.5 (2) | C31—C30—C29 | 120.7 (2) |
| C8—C9—H9 | 119.8 | C31—C30—H30 | 119.6 |
| C10—C9—H9 | 119.8 | C29—C30—H30 | 119.6 |
| C9—C10—C11 | 120.3 (2) | C32—C31—C30 | 120.3 (2) |
| C9—C10—H10 | 119.8 | C32—C31—H31 | 119.9 |
| C11—C10—H10 | 119.8 | C30—C31—H31 | 119.9 |
| C12—C11—C10 | 119.7 (2) | C31—C32—C33 | 120.1 (2) |
| C12—C11—H11 | 120.2 | C31—C32—H32 | 119.9 |
| C10—C11—H11 | 120.2 | C33—C32—H32 | 119.9 |
| C11—C12—C13 | 120.3 (2) | C32—C33—C34 | 119.9 (2) |
| C11—C12—H12 | 119.8 | C32—C33—H33 | 120.1 |
| C13—C12—H12 | 119.8 | C34—C33—H33 | 120.1 |
| C12—C13—C8 | 120.5 (2) | C33—C34—C29 | 120.5 (2) |
| C12—C13—H13 | 119.7 | C33—C34—H34 | 119.8 |
| C8—C13—H13 | 119.7 | C29—C34—H34 | 119.8 |
| O2—C14—N1 | 122.43 (16) | O5—C35—N4 | 123.06 (16) |
| O2—C14—C7 | 123.19 (15) | O5—C35—C28 | 123.25 (15) |
| N1—C14—C7 | 114.37 (15) | N4—C35—C28 | 113.68 (15) |
| N2—C15—N3 | 111.80 (15) | N6—C36—N5 | 112.18 (16) |
| N2—C15—S1 | 121.19 (13) | N6—C36—S2 | 125.65 (14) |
| N3—C15—S1 | 127.00 (13) | N5—C36—S2 | 122.17 (14) |
| C21—C16—C17 | 119.19 (16) | C38—C37—C42 | 119.58 (17) |
| C21—C16—N3 | 115.52 (15) | C38—C37—N6 | 122.87 (16) |
| C17—C16—N3 | 125.15 (16) | C42—C37—N6 | 117.42 (16) |
| C18—C17—C16 | 119.30 (17) | C37—C38—C39 | 119.87 (18) |
| C18—C17—H17 | 120.3 | C37—C38—H38 | 120.1 |
| C16—C17—H17 | 120.3 | C39—C38—H38 | 120.1 |
| C19—C18—C17 | 120.72 (17) | C40—C39—C38 | 119.69 (18) |
| C19—C18—H18 | 119.6 | C40—C39—H39 | 120.2 |
| C17—C18—H18 | 119.6 | C38—C39—H39 | 120.2 |
| C20—C19—C18 | 120.42 (17) | C39—C40—C41 | 121.18 (17) |
| C20—C19—Cl1 | 119.79 (15) | C39—C40—Cl2 | 119.50 (16) |
| C18—C19—Cl1 | 119.79 (14) | C41—C40—Cl2 | 119.31 (15) |
| C19—C20—C21 | 119.10 (18) | C40—C41—C42 | 118.90 (17) |
| C19—C20—H20 | 120.4 | C40—C41—H41 | 120.5 |
| C21—C20—H20 | 120.4 | C42—C41—H41 | 120.5 |
| C20—C21—C16 | 121.25 (18) | C41—C42—C37 | 120.77 (17) |
| C20—C21—H21 | 119.4 | C41—C42—H42 | 119.6 |
| C16—C21—H21 | 119.4 | C37—C42—H42 | 119.6 |
| C14—N1—N2—C15 | −176.39 (17) | C35—N4—N5—C36 | 171.09 (17) |
| C6—C1—C2—C3 | 1.0 (3) | C27—C22—C23—C24 | 0.4 (3) |
| C7—C1—C2—C3 | 179.43 (16) | C28—C22—C23—C24 | −179.29 (16) |
| C1—C2—C3—C4 | 0.5 (3) | C22—C23—C24—C25 | −0.5 (3) |
| C2—C3—C4—C5 | −1.5 (3) | C23—C24—C25—C26 | 0.2 (3) |
| C3—C4—C5—C6 | 1.0 (3) | C24—C25—C26—C27 | 0.3 (3) |
| C4—C5—C6—C1 | 0.5 (3) | C23—C22—C27—C26 | 0.0 (3) |
| C2—C1—C6—C5 | −1.5 (3) | C28—C22—C27—C26 | 179.73 (16) |
| C7—C1—C6—C5 | −179.97 (17) | C25—C26—C27—C22 | −0.4 (3) |
| C2—C1—C7—O1 | 153.48 (15) | C27—C22—C28—O4 | −130.14 (17) |
| C6—C1—C7—O1 | −28.1 (2) | C23—C22—C28—O4 | 49.6 (2) |
| C2—C1—C7—C8 | 30.5 (2) | C27—C22—C28—C29 | −6.9 (2) |
| C6—C1—C7—C8 | −151.15 (16) | C23—C22—C28—C29 | 172.85 (15) |
| C2—C1—C7—C14 | −92.03 (19) | C27—C22—C28—C35 | 116.09 (18) |
| C6—C1—C7—C14 | 86.35 (19) | C23—C22—C28—C35 | −64.21 (19) |
| O1—C7—C8—C9 | 122.7 (2) | O4—C28—C29—C30 | −119.9 (2) |
| C1—C7—C8—C9 | −115.6 (2) | C22—C28—C29—C30 | 117.8 (2) |
| C14—C7—C8—C9 | 4.1 (2) | C35—C28—C29—C30 | −3.1 (2) |
| O1—C7—C8—C13 | −58.3 (2) | O4—C28—C29—C34 | 58.3 (2) |
| C1—C7—C8—C13 | 63.5 (2) | C22—C28—C29—C34 | −64.0 (2) |
| C14—C7—C8—C13 | −176.87 (15) | C35—C28—C29—C34 | 175.04 (15) |
| C13—C8—C9—C10 | −0.2 (3) | C34—C29—C30—C31 | 0.1 (3) |
| C7—C8—C9—C10 | 178.8 (2) | C28—C29—C30—C31 | 178.3 (2) |
| C8—C9—C10—C11 | 0.8 (4) | C29—C30—C31—C32 | −0.1 (4) |
| C9—C10—C11—C12 | −0.6 (4) | C30—C31—C32—C33 | −0.1 (4) |
| C10—C11—C12—C13 | −0.3 (4) | C31—C32—C33—C34 | 0.3 (4) |
| C11—C12—C13—C8 | 0.9 (3) | C32—C33—C34—C29 | −0.4 (3) |
| C9—C8—C13—C12 | −0.6 (3) | C30—C29—C34—C33 | 0.1 (3) |
| C7—C8—C13—C12 | −179.73 (17) | C28—C29—C34—C33 | −178.10 (17) |
| N2—N1—C14—O2 | −4.2 (3) | N5—N4—C35—O5 | 2.4 (3) |
| N2—N1—C14—C7 | 175.22 (16) | N5—N4—C35—C28 | −176.98 (16) |
| O1—C7—C14—O2 | 171.68 (16) | O4—C28—C35—O5 | −169.03 (16) |
| C8—C7—C14—O2 | −66.9 (2) | C29—C28—C35—O5 | 71.4 (2) |
| C1—C7—C14—O2 | 55.4 (2) | C22—C28—C35—O5 | −53.4 (2) |
| O1—C7—C14—N1 | −7.7 (2) | O4—C28—C35—N4 | 10.4 (2) |
| C8—C7—C14—N1 | 113.68 (17) | C29—C28—C35—N4 | −109.15 (17) |
| C1—C7—C14—N1 | −124.05 (16) | C22—C28—C35—N4 | 125.97 (16) |
| N1—N2—C15—N3 | 179.07 (15) | C37—N6—C36—N5 | −178.74 (18) |
| N1—N2—C15—S1 | −1.2 (2) | C37—N6—C36—S2 | 2.3 (3) |
| C16—N3—C15—N2 | −178.13 (16) | N4—N5—C36—N6 | −171.84 (17) |
| C16—N3—C15—S1 | 2.2 (3) | N4—N5—C36—S2 | 7.1 (3) |
| C15—N3—C16—C21 | −165.17 (18) | C36—N6—C37—C38 | 49.5 (3) |
| C15—N3—C16—C17 | 19.2 (3) | C36—N6—C37—C42 | −134.7 (2) |
| C21—C16—C17—C18 | 0.9 (3) | C42—C37—C38—C39 | −0.6 (3) |
| N3—C16—C17—C18 | 176.41 (16) | N6—C37—C38—C39 | 175.2 (2) |
| C16—C17—C18—C19 | −0.7 (3) | C37—C38—C39—C40 | 0.0 (3) |
| C17—C18—C19—C20 | −0.4 (3) | C38—C39—C40—C41 | 0.3 (3) |
| C17—C18—C19—Cl1 | −179.70 (14) | C38—C39—C40—Cl2 | −178.71 (18) |
| C18—C19—C20—C21 | 1.3 (3) | C39—C40—C41—C42 | 0.0 (3) |
| Cl1—C19—C20—C21 | −179.38 (16) | Cl2—C40—C41—C42 | 179.06 (14) |
| C19—C20—C21—C16 | −1.1 (3) | C40—C41—C42—C37 | −0.7 (3) |
| C17—C16—C21—C20 | 0.0 (3) | C38—C37—C42—C41 | 1.0 (3) |
| N3—C16—C21—C20 | −175.90 (19) | N6—C37—C42—C41 | −175.05 (17) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1O···S2i | 0.84 | 2.44 | 3.2242 (13) | 156 |
| N1—H1N···S1 | 0.89 (2) | 2.44 (2) | 2.9075 (16) | 113.5 (17) |
| N2—H2N···O5ii | 0.81 (2) | 2.12 (2) | 2.870 (2) | 155 (2) |
| N3—H3N···O5ii | 0.88 (2) | 2.17 (2) | 3.003 (2) | 156.1 (18) |
| O4—H4O···S1iii | 0.84 | 2.51 | 3.2707 (13) | 151 |
| N4—H4N···S2 | 0.88 (2) | 2.50 (2) | 2.9569 (16) | 113.5 (17) |
| N5—H5N···O2iv | 0.90 (2) | 1.96 (2) | 2.776 (2) | 149 (2) |
| N6—H6N···O2iv | 0.89 (2) | 2.02 (2) | 2.842 (2) | 154 (2) |
| Symmetry codes: (i) x, −y+3/2, z+1/2; (ii) x, y, z+1; (iii) x, −y+3/2, z−1/2; (iv) x, y, z−1. |
| S1—C15 | 1.6791 (18) | S2—C36 | 1.6824 (19) |
| O1—C7 | 1.435 (2) | O4—C28 | 1.439 (2) |
| O2—C14 | 1.241 (2) | O5—C35 | 1.242 (2) |
| N1—C14 | 1.323 (2) | N4—C35 | 1.327 (2) |
| N1—N2 | 1.383 (2) | N4—N5 | 1.380 (2) |
| N2—C15 | 1.349 (2) | N5—C36 | 1.351 (2) |
| N3—C15 | 1.355 (2) | N6—C36 | 1.345 (2) |
| C14—N1—N2 | 120.78 (16) | C35—N4—H4N | 123.9 (15) |
| C14—N1—H1N | 123.6 (14) | N5—N4—H4N | 114.8 (15) |
| N2—N1—H1N | 115.2 (14) | N6—C36—N5 | 112.18 (16) |
| N2—C15—S1 | 121.19 (13) | N6—C36—S2 | 125.65 (14) |
| N3—C15—S1 | 127.00 (13) | N5—C36—S2 | 122.17 (14) |
| C35—N4—N5 | 120.94 (16) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1O···S2i | 0.84 | 2.44 | 3.2242 (13) | 156 |
| N1—H1N···S1 | 0.89 (2) | 2.44 (2) | 2.9075 (16) | 113.5 (17) |
| N2—H2N···O5ii | 0.81 (2) | 2.12 (2) | 2.870 (2) | 155 (2) |
| N3—H3N···O5ii | 0.88 (2) | 2.17 (2) | 3.003 (2) | 156.1 (18) |
| O4—H4O···S1iii | 0.84 | 2.51 | 3.2707 (13) | 151 |
| N4—H4N···S2 | 0.88 (2) | 2.50 (2) | 2.9569 (16) | 113.5 (17) |
| N5—H5N···O2iv | 0.90 (2) | 1.96 (2) | 2.776 (2) | 149 (2) |
| N6—H6N···O2iv | 0.89 (2) | 2.02 (2) | 2.842 (2) | 154 (2) |
| Symmetry codes: (i) x, −y+3/2, z+1/2; (ii) x, y, z+1; (iii) x, −y+3/2, z−1/2; (iv) x, y, z−1. |
The Deanship of Scientific Research at the Hashemite University and Al al-Bayt University are thanked for financial support. We also thank the DFG (Bonn, Germany) for financial support.
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Singh, S., Husain, K., Athar, F. & Azam, A. (2005). Eur. J. Pharm. Sci. 25, 255–262.
Thiosemicarbazides have received special interest for their potential biological activities (Kucukguzel et al., 2006; Singh et al., 2005). They have also received considerable attention because of the possibility of their use as intermediates in the synthesis of many biologically active heterocyclic compounds such as 1,2,4-triazole derivatives (Ergenç et al., 1992), 1,3,4-thiadiazoles (Jalilian et al., 2000) and many others. As ligands, thiosemicarbazides are useful bidentate ligands (S- and N- donors) for transition metal ions and their complexes possess many biological activities (Shen et al., 1998). The title compound was synthesized as an intermediate for biologically active 1,2,4-triazole derivative (Ergenç et al., 1992). We report herein its crystal structure.
The asymmetric unit of the title compound contains two independent thiosemicarbazide molecules (Fig 1), where the bond lengths and angles are almost identical (Table 1). In both molecules, the linking C-N-N-C-N units are delocalized and flattened. The C-S and C-O bonds both show the double bond character, while the C-N and N-N bonds in the linking units imply significant electron delocalization. As a result of conjugation, O2-C14 [1.241 (2) Å] and O5-C35 [1.242 (2) Å] bonds are longer than the normal value of 1.20 Å (John, 1998), while N1-C14 [1.323 (2) Å] and N4-C35 [1.327 (2) Å] bonds are in accordance with the C-N double bond length (1.32 A°; John, 1998) and shorter than the C-N single bond length (1.475 A°; John, 1998). The sum of the bond angles around N1, N2, N3, C14, C15 and N4, N5, N6, C35, C36 atoms are about 360°, which implies sp2 hybridization for these atoms. The thiourea group is approximately planar. The intramolecular N-H···S hydrogen bonds (Table 2) result in the formation of two five-membered rings (S1/N1/N2/C15/H1N) and (S2/N4/N5/C36/H4N).
In the crystal structure, intermolecular N-H···O hydrogen bonds (Table 2) link the molecules into centrosymmetric dimers (Fig. 2), in which they are also linked to the other dimers via intermolecular O-H···S hydrogen bonds (Table 2) leading to infinite corrugated layers parallel to the bc plane through R22(16) ring motifs (Bernstein et al., 1995).