organic compounds
N-[(E)-2-Chlorobenzylidene]-3-(4-methylbenzylsulfanyl)-5-(3,4,5-trimethoxyphenyl)-4H-1,2,4-triazol-4-amine
aCenter for Research and Development of Fine Chemicals, Guizhou University, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guiyang 550025, People's Republic of China, and bDepartment of Chemistry, Bijie University, Bijie 551700, People's Republic of China
*Correspondence e-mail: qianzhuli77@yahoo.com.cn
In the title compound, C26H25ClN4O3S, the acyclic imine group exhibits an E configuration. The triazole ring is oriented at dihedral angles of 53.84 (2), 70.77 (1) and 32.59 (3)° with respect to the benzene rings of the 2-chlorobenzylidene, 4-methylbenzylsulfanyl and 3,4,5-trimethoxyphenyl groups, respectively. The crystal packing is stabilized by weak intermolecular C—H⋯N, C—H⋯S and C—H⋯π interactions.
Related literature
For more information on 1,2,4-triazoles, see: He et al. (2006); Kritsanida et al. (2002); Demirbas et al. (2002); Chattopadhyay & Ghosh (1987, 1989).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 2001); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Supporting information
10.1107/S1600536809009842/gk2192sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809009842/gk2192Isup2.hkl
A mixture of 1-chloromethyl-4-methylbenzene (1.40 g, 0.01 mol) and methanol (5 ml) was added dropwise to a stirred solution of (E)-4-(2-chlorobenzylideneamino)-5-(3,4,5-trimethoxyphenyl) -4H-1,2,4-triazole-3-thiol (4.05 g, 0.01 mol) and sodium hydroxide (0.40 g, 0.01 mol) in water (20 ml). The resulting mixture was stirred at room temperature for 5 h. The precipitate formed was filtered off and recrystallized from ethanol to give pure title compound, which was then dissolved in 30 ml ethanol, and single crystals of the title compound were obtained after several days.
H atoms were placed in calculated positions and were treated as riding on the parent C atoms with C—H = 0.93 - 0.97 Å, and with Uiso(H) = xUeq(C), where x = 1.2 for CH2 and CH groups and x = 1.5 for CH3 group.
Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 2001); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The structure of the title compound, showing the atomic numbering scheme. Non-hydrogen atoms are shown with 30% probability displacement ellipsoids.Hydrogen atoms have been omitted for clarity. | |
Fig. 2. A packing view of the title compound. The interιntra molecluar C—H···N, C—H···S and C—H···π interactions are shown as dashed lines. | |
Fig. 3. The synthesis procedure of the title compound. |
C26H25ClN4O3S | F(000) = 1064 |
Mr = 509.01 | Dx = 1.324 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2895 reflections |
a = 11.283 (4) Å | θ = 2.4–27.9° |
b = 7.414 (2) Å | µ = 0.27 mm−1 |
c = 31.087 (10) Å | T = 293 K |
β = 100.961 (14)° | Block, colorless |
V = 2553.1 (14) Å3 | 0.32 × 0.26 × 0.22 mm |
Z = 4 |
Bruker APEXII CCD diffractometer | 4590 independent reflections |
Radiation source: fine-focus sealed tube | 3809 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.028 |
ϕ and ω scans | θmax = 25.2°, θmin = 1.3° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −13→13 |
Tmin = 0.932, Tmax = 0.956 | k = −8→8 |
26288 measured reflections | l = −36→37 |
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)] = 0.051 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.141 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0627P)2 + 1.5591P] where P = (Fo2 + 2Fc2)/3 |
4590 reflections | (Δ/σ)max < 0.001 |
320 parameters | Δρmax = 0.50 e Å−3 |
0 restraints | Δρmin = −0.65 e Å−3 |
C26H25ClN4O3S | V = 2553.1 (14) Å3 |
Mr = 509.01 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 11.283 (4) Å | µ = 0.27 mm−1 |
b = 7.414 (2) Å | T = 293 K |
c = 31.087 (10) Å | 0.32 × 0.26 × 0.22 mm |
β = 100.961 (14)° |
Bruker APEXII CCD diffractometer | 4590 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3809 reflections with I > 2σ(I) |
Tmin = 0.932, Tmax = 0.956 | Rint = 0.028 |
26288 measured reflections |
R[F2 > 2σ(F2)] = 0.051 | 0 restraints |
wR(F2) = 0.141 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.50 e Å−3 |
4590 reflections | Δρmin = −0.65 e Å−3 |
320 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 | ||
Cl1 | 0.73726 (9) | 0.3490 (3) | 0.20121 (5) | 0.1603 (7) | |
S1 | 0.49049 (6) | 0.68103 (9) | 0.095977 (19) | 0.0586 (2) | |
O1 | 0.0266 (2) | −0.2541 (3) | 0.08517 (7) | 0.0766 (6) | |
O2 | −0.03565 (19) | −0.1835 (3) | 0.16218 (6) | 0.0837 (7) | |
O3 | 0.01561 (19) | 0.1311 (4) | 0.20215 (6) | 0.0879 (7) | |
N1 | 0.23855 (18) | 0.3418 (3) | 0.04765 (6) | 0.0526 (5) | |
N2 | 0.32532 (18) | 0.4699 (3) | 0.04284 (6) | 0.0540 (5) | |
N3 | 0.32908 (16) | 0.4276 (2) | 0.11267 (5) | 0.0454 (4) | |
N4 | 0.35963 (19) | 0.4375 (3) | 0.15859 (6) | 0.0556 (5) | |
C1 | 0.8350 (3) | 1.3689 (5) | 0.06633 (12) | 0.0904 (10) | |
H1A | 0.9129 | 1.3283 | 0.0623 | 0.136* | |
H1B | 0.8412 | 1.4179 | 0.0953 | 0.136* | |
H1C | 0.8059 | 1.4603 | 0.0451 | 0.136* | |
C2 | 0.7483 (2) | 1.2123 (4) | 0.06056 (8) | 0.0575 (6) | |
C3 | 0.6369 (3) | 1.2265 (4) | 0.07290 (9) | 0.0628 (7) | |
H3 | 0.6165 | 1.3333 | 0.0854 | 0.075* | |
C4 | 0.5560 (2) | 1.0857 (4) | 0.06705 (8) | 0.0601 (6) | |
H4 | 0.4817 | 1.0987 | 0.0755 | 0.072* | |
C5 | 0.5842 (2) | 0.9248 (3) | 0.04874 (7) | 0.0507 (5) | |
C6 | 0.6947 (2) | 0.9099 (3) | 0.03637 (8) | 0.0576 (6) | |
H6 | 0.7157 | 0.8031 | 0.0240 | 0.069* | |
C7 | 0.7742 (2) | 1.0521 (4) | 0.04224 (8) | 0.0622 (7) | |
H7 | 0.8481 | 1.0394 | 0.0335 | 0.075* | |
C8 | 0.4967 (3) | 0.7699 (4) | 0.04208 (8) | 0.0670 (7) | |
H8A | 0.5239 | 0.6775 | 0.0241 | 0.080* | |
H8B | 0.4175 | 0.8109 | 0.0276 | 0.080* | |
C9 | 0.3782 (2) | 0.5188 (3) | 0.08193 (7) | 0.0474 (5) | |
C10 | 0.4692 (2) | 0.4112 (4) | 0.17385 (8) | 0.0602 (6) | |
H10 | 0.5216 | 0.3890 | 0.1547 | 0.072* | |
C11 | 0.5165 (3) | 0.4147 (4) | 0.22074 (8) | 0.0654 (7) | |
C12 | 0.6388 (3) | 0.3897 (5) | 0.23688 (11) | 0.0956 (12) | |
C13 | 0.6842 (4) | 0.3889 (7) | 0.28080 (14) | 0.1259 (18) | |
H13 | 0.7664 | 0.3714 | 0.2910 | 0.151* | |
C14 | 0.6090 (5) | 0.4138 (6) | 0.30980 (13) | 0.1222 (18) | |
H14 | 0.6403 | 0.4145 | 0.3397 | 0.147* | |
C15 | 0.4867 (4) | 0.4380 (5) | 0.29504 (10) | 0.1005 (12) | |
H15 | 0.4353 | 0.4536 | 0.3148 | 0.121* | |
C16 | 0.4418 (3) | 0.4389 (4) | 0.25060 (9) | 0.0777 (8) | |
H16 | 0.3596 | 0.4562 | 0.2406 | 0.093* | |
C17 | 0.24118 (19) | 0.3193 (3) | 0.08948 (7) | 0.0441 (5) | |
C18 | 0.16596 (19) | 0.1926 (3) | 0.10855 (7) | 0.0467 (5) | |
C19 | 0.1265 (2) | 0.2324 (4) | 0.14714 (7) | 0.0555 (6) | |
H19 | 0.1468 | 0.3417 | 0.1613 | 0.067* | |
C20 | 0.0568 (2) | 0.1077 (4) | 0.16425 (7) | 0.0610 (7) | |
C21 | 0.0254 (2) | −0.0554 (4) | 0.14312 (8) | 0.0602 (7) | |
C22 | 0.0629 (2) | −0.0922 (3) | 0.10397 (8) | 0.0549 (6) | |
C23 | 0.1337 (2) | 0.0316 (3) | 0.08673 (7) | 0.0496 (5) | |
H23 | 0.1594 | 0.0065 | 0.0607 | 0.060* | |
C24 | 0.0497 (3) | −0.2881 (4) | 0.04262 (11) | 0.0803 (9) | |
H24A | 0.0168 | −0.4034 | 0.0326 | 0.120* | |
H24B | 0.1353 | −0.2882 | 0.0436 | 0.120* | |
H24C | 0.0127 | −0.1957 | 0.0229 | 0.120* | |
C25 | −0.1619 (3) | −0.1711 (6) | 0.15166 (12) | 0.1129 (15) | |
H52A | −0.1969 | −0.2613 | 0.1675 | 0.169* | |
H52B | −0.1884 | −0.1897 | 0.1208 | 0.169* | |
H52C | −0.1868 | −0.0537 | 0.1595 | 0.169* | |
C26 | 0.0534 (3) | 0.2903 (6) | 0.22675 (11) | 0.1093 (15) | |
H51A | 0.0185 | 0.2923 | 0.2526 | 0.164* | |
H51B | 0.0274 | 0.3946 | 0.2092 | 0.164* | |
H51C | 0.1399 | 0.2910 | 0.2350 | 0.164* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0661 (6) | 0.2676 (19) | 0.1397 (10) | −0.0097 (8) | 0.0008 (6) | 0.0368 (11) |
S1 | 0.0758 (4) | 0.0572 (4) | 0.0401 (3) | −0.0246 (3) | 0.0041 (3) | 0.0012 (3) |
O1 | 0.0976 (15) | 0.0598 (11) | 0.0769 (13) | −0.0293 (11) | 0.0278 (11) | −0.0043 (10) |
O2 | 0.0840 (14) | 0.1055 (17) | 0.0620 (12) | −0.0282 (12) | 0.0149 (10) | 0.0257 (11) |
O3 | 0.0803 (13) | 0.142 (2) | 0.0465 (10) | −0.0296 (13) | 0.0240 (9) | −0.0154 (12) |
N1 | 0.0573 (11) | 0.0580 (12) | 0.0409 (10) | −0.0129 (9) | 0.0057 (8) | −0.0049 (9) |
N2 | 0.0634 (12) | 0.0568 (12) | 0.0407 (10) | −0.0147 (10) | 0.0074 (9) | −0.0014 (9) |
N3 | 0.0525 (10) | 0.0485 (10) | 0.0333 (9) | −0.0078 (9) | 0.0034 (7) | −0.0011 (8) |
N4 | 0.0626 (13) | 0.0667 (13) | 0.0347 (9) | −0.0152 (10) | 0.0018 (9) | −0.0041 (9) |
C1 | 0.084 (2) | 0.084 (2) | 0.095 (2) | −0.0351 (18) | −0.0041 (18) | 0.0141 (18) |
C2 | 0.0582 (14) | 0.0602 (15) | 0.0507 (13) | −0.0121 (12) | 0.0017 (11) | 0.0112 (11) |
C3 | 0.0749 (17) | 0.0486 (14) | 0.0661 (16) | −0.0038 (13) | 0.0164 (13) | −0.0054 (12) |
C4 | 0.0566 (14) | 0.0632 (16) | 0.0640 (15) | −0.0022 (12) | 0.0202 (12) | 0.0022 (13) |
C5 | 0.0633 (14) | 0.0513 (13) | 0.0354 (11) | −0.0098 (11) | 0.0039 (10) | 0.0055 (10) |
C6 | 0.0771 (17) | 0.0533 (14) | 0.0443 (13) | 0.0041 (13) | 0.0158 (11) | 0.0028 (11) |
C7 | 0.0558 (14) | 0.0719 (18) | 0.0606 (15) | 0.0029 (13) | 0.0151 (12) | 0.0162 (13) |
C8 | 0.0883 (19) | 0.0647 (16) | 0.0440 (13) | −0.0246 (15) | 0.0027 (12) | 0.0076 (12) |
C9 | 0.0564 (13) | 0.0434 (12) | 0.0413 (12) | −0.0061 (10) | 0.0068 (10) | 0.0009 (9) |
C10 | 0.0646 (16) | 0.0654 (16) | 0.0478 (13) | −0.0070 (13) | 0.0037 (12) | 0.0094 (12) |
C11 | 0.0772 (18) | 0.0624 (16) | 0.0489 (14) | −0.0212 (14) | −0.0072 (13) | 0.0105 (12) |
C12 | 0.083 (2) | 0.114 (3) | 0.077 (2) | −0.037 (2) | −0.0177 (17) | 0.0282 (19) |
C13 | 0.117 (3) | 0.147 (4) | 0.088 (3) | −0.060 (3) | −0.047 (3) | 0.040 (3) |
C14 | 0.175 (5) | 0.108 (3) | 0.059 (2) | −0.059 (3) | −0.042 (3) | 0.017 (2) |
C15 | 0.156 (4) | 0.094 (3) | 0.0457 (16) | −0.030 (2) | 0.0033 (19) | 0.0046 (16) |
C16 | 0.106 (2) | 0.0747 (19) | 0.0475 (14) | −0.0166 (17) | 0.0013 (15) | 0.0015 (14) |
C17 | 0.0449 (11) | 0.0462 (12) | 0.0396 (11) | −0.0032 (9) | 0.0039 (9) | −0.0044 (9) |
C18 | 0.0419 (11) | 0.0558 (13) | 0.0403 (11) | −0.0035 (10) | 0.0024 (9) | 0.0001 (10) |
C19 | 0.0525 (13) | 0.0696 (16) | 0.0436 (12) | −0.0080 (12) | 0.0066 (10) | −0.0088 (11) |
C20 | 0.0521 (13) | 0.094 (2) | 0.0372 (12) | −0.0081 (13) | 0.0082 (10) | 0.0009 (13) |
C21 | 0.0555 (14) | 0.0777 (18) | 0.0460 (13) | −0.0160 (13) | 0.0058 (10) | 0.0113 (12) |
C22 | 0.0547 (13) | 0.0578 (14) | 0.0505 (13) | −0.0087 (11) | 0.0058 (11) | 0.0044 (11) |
C23 | 0.0512 (12) | 0.0531 (13) | 0.0443 (12) | −0.0063 (11) | 0.0086 (10) | −0.0011 (10) |
C24 | 0.093 (2) | 0.0593 (17) | 0.097 (2) | −0.0211 (16) | 0.0402 (18) | −0.0241 (16) |
C25 | 0.081 (2) | 0.165 (4) | 0.089 (2) | −0.055 (2) | 0.0068 (18) | 0.040 (2) |
C26 | 0.097 (2) | 0.172 (4) | 0.067 (2) | −0.037 (3) | 0.0355 (18) | −0.048 (2) |
Cl1—C12 | 1.738 (4) | C8—H8B | 0.9700 |
S1—C9 | 1.741 (2) | C10—C11 | 1.454 (3) |
S1—C8 | 1.814 (2) | C10—H10 | 0.9300 |
O1—C22 | 1.363 (3) | C11—C16 | 1.378 (4) |
O1—C24 | 1.419 (3) | C11—C12 | 1.389 (4) |
O2—C21 | 1.372 (3) | C12—C13 | 1.364 (5) |
O2—C25 | 1.403 (4) | C13—C14 | 1.363 (7) |
O3—C20 | 1.357 (3) | C13—H13 | 0.9300 |
O3—C26 | 1.427 (4) | C14—C15 | 1.380 (6) |
N1—C17 | 1.306 (3) | C14—H14 | 0.9300 |
N1—N2 | 1.392 (3) | C15—C16 | 1.378 (4) |
N2—C9 | 1.299 (3) | C15—H15 | 0.9300 |
N3—C17 | 1.370 (3) | C16—H16 | 0.9300 |
N3—C9 | 1.371 (3) | C17—C18 | 1.465 (3) |
N3—N4 | 1.405 (2) | C18—C23 | 1.387 (3) |
N4—C10 | 1.252 (3) | C18—C19 | 1.388 (3) |
C1—C2 | 1.507 (4) | C19—C20 | 1.384 (4) |
C1—H1A | 0.9600 | C19—H19 | 0.9300 |
C1—H1B | 0.9600 | C20—C21 | 1.390 (4) |
C1—H1C | 0.9600 | C21—C22 | 1.390 (4) |
C2—C7 | 1.373 (4) | C22—C23 | 1.389 (3) |
C2—C3 | 1.385 (4) | C23—H23 | 0.9300 |
C3—C4 | 1.376 (4) | C24—H24A | 0.9600 |
C3—H3 | 0.9300 | C24—H24B | 0.9600 |
C4—C5 | 1.385 (4) | C24—H24C | 0.9600 |
C4—H4 | 0.9300 | C25—H52A | 0.9600 |
C5—C6 | 1.378 (4) | C25—H52B | 0.9600 |
C5—C8 | 1.502 (3) | C25—H52C | 0.9600 |
C6—C7 | 1.373 (4) | C26—H51A | 0.9600 |
C6—H6 | 0.9300 | C26—H51B | 0.9600 |
C7—H7 | 0.9300 | C26—H51C | 0.9600 |
C8—H8A | 0.9700 | ||
C9—S1—C8 | 99.98 (11) | C14—C13—C12 | 120.0 (4) |
C22—O1—C24 | 117.6 (2) | C14—C13—H13 | 120.0 |
C21—O2—C25 | 115.1 (2) | C12—C13—H13 | 120.0 |
C20—O3—C26 | 117.0 (2) | C13—C14—C15 | 120.4 (3) |
C17—N1—N2 | 108.12 (17) | C13—C14—H14 | 119.8 |
C9—N2—N1 | 107.29 (18) | C15—C14—H14 | 119.8 |
C17—N3—C9 | 105.72 (17) | C16—C15—C14 | 119.2 (4) |
C17—N3—N4 | 125.33 (18) | C16—C15—H15 | 120.4 |
C9—N3—N4 | 128.95 (18) | C14—C15—H15 | 120.4 |
C10—N4—N3 | 114.2 (2) | C15—C16—C11 | 121.3 (4) |
C2—C1—H1A | 109.5 | C15—C16—H16 | 119.4 |
C2—C1—H1B | 109.5 | C11—C16—H16 | 119.4 |
H1A—C1—H1B | 109.5 | N1—C17—N3 | 109.03 (19) |
C2—C1—H1C | 109.5 | N1—C17—C18 | 125.44 (19) |
H1A—C1—H1C | 109.5 | N3—C17—C18 | 125.48 (19) |
H1B—C1—H1C | 109.5 | C23—C18—C19 | 120.5 (2) |
C7—C2—C3 | 117.2 (2) | C23—C18—C17 | 118.2 (2) |
C7—C2—C1 | 122.1 (3) | C19—C18—C17 | 121.3 (2) |
C3—C2—C1 | 120.7 (3) | C20—C19—C18 | 119.3 (2) |
C4—C3—C2 | 121.3 (2) | C20—C19—H19 | 120.4 |
C4—C3—H3 | 119.3 | C18—C19—H19 | 120.4 |
C2—C3—H3 | 119.3 | O3—C20—C19 | 124.2 (3) |
C3—C4—C5 | 120.6 (2) | O3—C20—C21 | 115.0 (2) |
C3—C4—H4 | 119.7 | C19—C20—C21 | 120.8 (2) |
C5—C4—H4 | 119.7 | O2—C21—C20 | 120.1 (2) |
C6—C5—C4 | 118.3 (2) | O2—C21—C22 | 120.3 (3) |
C6—C5—C8 | 120.4 (2) | C20—C21—C22 | 119.4 (2) |
C4—C5—C8 | 121.3 (2) | O1—C22—C23 | 124.3 (2) |
C7—C6—C5 | 120.3 (2) | O1—C22—C21 | 115.5 (2) |
C7—C6—H6 | 119.9 | C23—C22—C21 | 120.1 (2) |
C5—C6—H6 | 119.9 | C18—C23—C22 | 119.8 (2) |
C2—C7—C6 | 122.3 (2) | C18—C23—H23 | 120.1 |
C2—C7—H7 | 118.9 | C22—C23—H23 | 120.1 |
C6—C7—H7 | 118.9 | O1—C24—H24A | 109.5 |
C5—C8—S1 | 106.86 (16) | O1—C24—H24B | 109.5 |
C5—C8—H8A | 110.3 | H24A—C24—H24B | 109.5 |
S1—C8—H8A | 110.3 | O1—C24—H24C | 109.5 |
C5—C8—H8B | 110.3 | H24A—C24—H24C | 109.5 |
S1—C8—H8B | 110.3 | H24B—C24—H24C | 109.5 |
H8A—C8—H8B | 108.6 | O2—C25—H52A | 109.5 |
N2—C9—N3 | 109.84 (19) | O2—C25—H52B | 109.5 |
N2—C9—S1 | 127.60 (17) | H52A—C25—H52B | 109.5 |
N3—C9—S1 | 122.51 (16) | O2—C25—H52C | 109.5 |
N4—C10—C11 | 121.6 (3) | H52A—C25—H52C | 109.5 |
N4—C10—H10 | 119.2 | H52B—C25—H52C | 109.5 |
C11—C10—H10 | 119.2 | O3—C26—H51A | 109.5 |
C16—C11—C12 | 117.8 (3) | O3—C26—H51B | 109.5 |
C16—C11—C10 | 121.5 (3) | H51A—C26—H51B | 109.5 |
C12—C11—C10 | 120.6 (3) | O3—C26—H51C | 109.5 |
C13—C12—C11 | 121.3 (4) | H51A—C26—H51C | 109.5 |
C13—C12—Cl1 | 118.3 (3) | H51B—C26—H51C | 109.5 |
C11—C12—Cl1 | 120.3 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
C19—H19···N4 | 0.93 | 2.52 | 3.000 (3) | 112 |
C10—H10···S1 | 0.93 | 2.81 | 3.184 (3) | 105 |
C6—H6···N1i | 0.93 | 2.61 | 3.409 (3) | 144 |
C8—H8B···Cg2ii | 0.97 | 2.70 | 3.427 (2) | 133 |
C24—H24B···Cg1iii | 0.96 | 2.94 | 3.588 (2) | 125 |
Symmetry codes: (i) −x+1, −y+1, −z; (ii) −x+1, −y+2, −z; (iii) x, y−1, z. |
Experimental details
Crystal data | |
Chemical formula | C26H25ClN4O3S |
Mr | 509.01 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 11.283 (4), 7.414 (2), 31.087 (10) |
β (°) | 100.961 (14) |
V (Å3) | 2553.1 (14) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.27 |
Crystal size (mm) | 0.32 × 0.26 × 0.22 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.932, 0.956 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 26288, 4590, 3809 |
Rint | 0.028 |
(sin θ/λ)max (Å−1) | 0.599 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.051, 0.141, 1.03 |
No. of reflections | 4590 |
No. of parameters | 320 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.50, −0.65 |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), DIAMOND (Brandenburg, 2001), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C19—H19···N4 | 0.93 | 2.52 | 3.000 (3) | 112 |
C10—H10···S1 | 0.93 | 2.81 | 3.184 (3) | 105 |
C6—H6···N1i | 0.93 | 2.61 | 3.409 (3) | 144.1 |
C8—H8B···Cg2ii | 0.97 | 2.70 | 3.427 (2) | 133 |
C24—H24B···Cg1iii | 0.96 | 2.94 | 3.588 (2) | 125 |
Symmetry codes: (i) −x+1, −y+1, −z; (ii) −x+1, −y+2, −z; (iii) x, y−1, z. |
Acknowledgements
The authors acknowledge the National Key Technologies R&D Program of China (2006BAE01A01–13) for supporting this work.
References
Brandenburg, K. (2001). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2004). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Chattopadhyay, S. K. & Ghosh, S. (1987). Inorg. Chim. Acta, 131, 15-20. CrossRef CAS Web of Science Google Scholar
Chattopadhyay, S. K. & Ghosh, S. (1989). Inorg. Chim. Acta, 163, 245-253. CrossRef CAS Web of Science Google Scholar
Demirbas, N., Ugurluoglu, R. & Demirbas, A. (2002). Bioorg. Med. Chem. 10, 3717–3723. Web of Science CrossRef PubMed CAS Google Scholar
He, X., Lu, C. Z., Wu, C. D. & Chen, L. J. (2006). Eur. J. Inorg. Chem., pp. 2491–2503. Google Scholar
Kritsanida, M., Mouroutsou, A., Marakos, P., Pouli, N., Papakonstantinou- Garoufalias, S., Pannecouque, C., Witvrouw, M. & Clercq, E. D. (2002). Farmaco, 57, 253–257. Web of Science CrossRef PubMed CAS Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals 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.
The design and synthesis of new 1,2,4-triazole derivatives is an important research field, since these species not only can be used to build polymetallic complexes (He et al., 2006), but also show biological activity (Demirbas et al., 2002; Kritsanida et al., 2002). The biological activity is most probably due to the presence of the –N–C–S unit (Chattopadhyay & Ghosh, 1987, 1989). We are interested in the synthesis and biological activities of 1,2,4-triazole derivatives and report herein the synthesis and crystal structure of the title compound.
As illustrated in Figure 1, the 2-chlorobenzylidene, 4-methylbenzylsulfanyl, 3,4,5-trimethoxyphenyl and 1,2,4-triazole fragments are not coplanar with each other. The triazole ring is oriented with respect to the phenyl rings of 2-chlorobenzylidene, 4-methylbenzylthio and 3,4,5-trimethoxyphenyl units at dihedral angles of 53.84 (2)°, 70.77 (1) ° and 32.59 (3) °, respectively. The molecular packing is consolidated through weak inter- and intramolecular C—H···N, C—H···S and C—H···π interactions. C—H···π interactions of methylene H atoms and methyl H atoms are established towards the π-systems of neighboring aromatic groups from 4-methylbenzylsulfanyl and 1,2,4-triazole units (Table 1, Fig. 2, Cg1 = ring(C9,C17,N1—N3); Cg2 = ring(C2—C7)). ;