organic compounds
(E)-1-[(Diphenylamino)methyl]-4-(4-fluorobenzylideneamino)-3-[1-(4-isobutylphenyl)ethyl]-1H-1,2,4-triazole-5(4H)-thione
aX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia, and bDepartment of Studies in Chemistry, Mangalore University, Mangalagangotri, Mangalore 574 199, India
*Correspondence e-mail: hkfun@usm.my
The title 1,2,4-triazole compound, C34H34FN5S, exists in a trans configuration with respect to the acyclic C=N bond. An intramolecular C—H⋯S contact generates a six-membered ring, producing an S(6) ring motif. The essentially planar 1,2,4-triazole ring [maximum deviation 0.008 (1) Å] is inclined at 21.43 (5) and 83.03 (6)°, respectively, with respect to the flurophenyl unit and the isobutyl-substituted benzene ring. The diphenylamino unit is not planar, as indicated by the dihedral angle between two phenyl rings of 76.95 (6)°. The is stabilized by C—H⋯π and π–π [centroid–centroid distance = 3.6169 (6) Å] interactions; molecules are stacked along the b axis.
Related literature
For general background to and applications of 1,2,4-triazole derivatives, see: Calhoun et al. (1995); Pandeya et al. (1999, 2000); Sujith et al. (2009). For hydrogen-bond motifs, see: Bernstein et al. (1995). For a closely related structure, see: Goh et al. (2010). For the stability of the temperature controller used for the data collection, see: Cosier & Glazer (1986).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); 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 and PLATON (Spek, 2009).
Supporting information
10.1107/S1600536809052039/tk2593sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809052039/tk2593Isup2.hkl
The title 1,2,4-triazole compound was obtained by the Mannich reaction of Schiff base (0.01 mol), formaldehyde (40 %, 1 ml) and N,N-diphenylamine (0.01 mol) in ethanol (10 ml) after stirring at room temperature for 20 h. The solid product obtained was collected by filtration, washed with ethanol and dried. Colourless single crystals were obtained from a 1:2 mixture of N,N-dimethylformamide and ethanol by slow evaporation.
All hydrogen atoms were placed in their calculated positions, with C—H = 0.93 – 0.97 Å, and refined using a riding model with Uiso = 1.2 or 1.5 Ueq(C). A rotating group model was used for the methyl groups.
Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); 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) and PLATON (Spek, 2009).C34H34FN5S | F(000) = 1192 |
Mr = 563.72 | Dx = 1.294 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 9739 reflections |
a = 10.8175 (2) Å | θ = 2.6–34.7° |
b = 9.9579 (1) Å | µ = 0.15 mm−1 |
c = 27.8344 (4) Å | T = 100 K |
β = 105.199 (1)° | Block, colourless |
V = 2893.43 (7) Å3 | 0.50 × 0.36 × 0.32 mm |
Z = 4 |
Bruker SMART APEXII CCD area-detector diffractometer | 10414 independent reflections |
Radiation source: fine-focus sealed tube | 8240 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.035 |
ϕ and ω scans | θmax = 32.5°, θmin = 2.1° |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −16→16 |
Tmin = 0.928, Tmax = 0.953 | k = −15→14 |
58342 measured reflections | l = −42→41 |
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)] = 0.044 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.120 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0575P)2 + 0.8906P] where P = (Fo2 + 2Fc2)/3 |
10414 reflections | (Δ/σ)max < 0.001 |
373 parameters | Δρmax = 0.42 e Å−3 |
0 restraints | Δρmin = −0.25 e Å−3 |
C34H34FN5S | V = 2893.43 (7) Å3 |
Mr = 563.72 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 10.8175 (2) Å | µ = 0.15 mm−1 |
b = 9.9579 (1) Å | T = 100 K |
c = 27.8344 (4) Å | 0.50 × 0.36 × 0.32 mm |
β = 105.199 (1)° |
Bruker SMART APEXII CCD area-detector diffractometer | 10414 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 8240 reflections with I > 2σ(I) |
Tmin = 0.928, Tmax = 0.953 | Rint = 0.035 |
58342 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.120 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.42 e Å−3 |
10414 reflections | Δρmin = −0.25 e Å−3 |
373 parameters |
Experimental. The crystal was placed in the cold stream of an Oxford Cyrosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1)K. |
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 | 0.16117 (3) | 0.22751 (3) | 0.589154 (11) | 0.02485 (7) | |
F1 | 0.52953 (8) | 0.48389 (9) | 0.37293 (3) | 0.03681 (19) | |
N1 | 0.17190 (9) | 0.50769 (9) | 0.51987 (3) | 0.01794 (17) | |
N2 | 0.11972 (9) | 0.49448 (9) | 0.56030 (3) | 0.01672 (16) | |
N3 | 0.04413 (9) | 0.43808 (9) | 0.62106 (3) | 0.01820 (17) | |
N4 | 0.01010 (9) | 0.57105 (9) | 0.61131 (3) | 0.01838 (17) | |
N5 | 0.05479 (9) | 0.45860 (10) | 0.70862 (3) | 0.02075 (18) | |
C1 | 0.29376 (11) | 0.54223 (11) | 0.44134 (4) | 0.0207 (2) | |
H1A | 0.2273 | 0.6013 | 0.4416 | 0.025* | |
C2 | 0.36276 (12) | 0.55679 (12) | 0.40618 (4) | 0.0244 (2) | |
H2A | 0.3438 | 0.6255 | 0.3828 | 0.029* | |
C3 | 0.46049 (12) | 0.46680 (12) | 0.40667 (4) | 0.0242 (2) | |
C4 | 0.49201 (11) | 0.36250 (11) | 0.43997 (4) | 0.0227 (2) | |
H4A | 0.5576 | 0.3030 | 0.4390 | 0.027* | |
C5 | 0.42230 (11) | 0.34904 (11) | 0.47520 (4) | 0.0200 (2) | |
H5A | 0.4415 | 0.2793 | 0.4982 | 0.024* | |
C6 | 0.32382 (10) | 0.43867 (10) | 0.47658 (4) | 0.01744 (18) | |
C7 | 0.26117 (10) | 0.42571 (10) | 0.51707 (4) | 0.01848 (19) | |
H7A | 0.2861 | 0.3581 | 0.5407 | 0.022* | |
C8 | 0.11087 (10) | 0.38574 (10) | 0.59048 (4) | 0.01786 (19) | |
C9 | 0.05599 (10) | 0.60207 (10) | 0.57402 (4) | 0.01684 (18) | |
C10 | 0.04846 (10) | 0.73715 (10) | 0.55006 (4) | 0.01775 (19) | |
H10A | 0.0237 | 0.7246 | 0.5139 | 0.021* | |
C11 | 0.17695 (10) | 0.80893 (10) | 0.56429 (4) | 0.01719 (18) | |
C12 | 0.24975 (11) | 0.81605 (11) | 0.61379 (4) | 0.0201 (2) | |
H12A | 0.2251 | 0.7669 | 0.6381 | 0.024* | |
C13 | 0.35875 (11) | 0.89604 (11) | 0.62690 (4) | 0.0211 (2) | |
H13A | 0.4056 | 0.9002 | 0.6601 | 0.025* | |
C14 | 0.39935 (11) | 0.97024 (10) | 0.59134 (4) | 0.0202 (2) | |
C15 | 0.32793 (12) | 0.95927 (11) | 0.54167 (4) | 0.0221 (2) | |
H15A | 0.3543 | 1.0058 | 0.5171 | 0.026* | |
C16 | 0.21845 (11) | 0.88019 (11) | 0.52838 (4) | 0.0204 (2) | |
H16A | 0.1724 | 0.8748 | 0.4952 | 0.024* | |
C17 | 0.51678 (11) | 1.05862 (11) | 0.60507 (4) | 0.0229 (2) | |
H17A | 0.5272 | 1.0919 | 0.6386 | 0.028* | |
H17B | 0.5030 | 1.1355 | 0.5829 | 0.028* | |
C18 | 0.64135 (11) | 0.98818 (10) | 0.60244 (4) | 0.0200 (2) | |
H18A | 0.6264 | 0.9450 | 0.5698 | 0.024* | |
C19 | 0.74893 (12) | 1.09067 (12) | 0.60727 (5) | 0.0260 (2) | |
H19A | 0.8259 | 1.0454 | 0.6054 | 0.039* | |
H19B | 0.7634 | 1.1361 | 0.6387 | 0.039* | |
H19C | 0.7251 | 1.1549 | 0.5807 | 0.039* | |
C20 | 0.68007 (12) | 0.87972 (12) | 0.64228 (4) | 0.0241 (2) | |
H20A | 0.7545 | 0.8334 | 0.6382 | 0.036* | |
H20B | 0.6109 | 0.8170 | 0.6390 | 0.036* | |
H20C | 0.6991 | 0.9205 | 0.6746 | 0.036* | |
C21 | −0.05414 (11) | 0.82343 (11) | 0.56409 (5) | 0.0238 (2) | |
H21A | −0.1359 | 0.7798 | 0.5531 | 0.036* | |
H21B | −0.0580 | 0.9097 | 0.5484 | 0.036* | |
H21C | −0.0328 | 0.8348 | 0.5996 | 0.036* | |
C22 | 0.02287 (12) | 0.37238 (11) | 0.66559 (4) | 0.0217 (2) | |
H22A | −0.0663 | 0.3461 | 0.6590 | 0.026* | |
H22B | 0.0746 | 0.2916 | 0.6726 | 0.026* | |
C23 | −0.04449 (10) | 0.50037 (10) | 0.73041 (4) | 0.01839 (19) | |
C24 | −0.15516 (11) | 0.56251 (12) | 0.70258 (4) | 0.0222 (2) | |
H24A | −0.1661 | 0.5789 | 0.6688 | 0.027* | |
C25 | −0.24961 (11) | 0.60002 (12) | 0.72568 (4) | 0.0240 (2) | |
H25A | −0.3246 | 0.6400 | 0.7070 | 0.029* | |
C26 | −0.23290 (11) | 0.57828 (11) | 0.77618 (4) | 0.0218 (2) | |
H26A | −0.2961 | 0.6044 | 0.7914 | 0.026* | |
C27 | −0.12167 (11) | 0.51754 (11) | 0.80400 (4) | 0.0218 (2) | |
H27A | −0.1100 | 0.5035 | 0.8379 | 0.026* | |
C28 | −0.02782 (11) | 0.47779 (11) | 0.78124 (4) | 0.0209 (2) | |
H28A | 0.0462 | 0.4361 | 0.7998 | 0.025* | |
C29 | 0.17503 (10) | 0.52279 (11) | 0.72258 (4) | 0.0194 (2) | |
C30 | 0.18674 (11) | 0.64932 (11) | 0.74534 (4) | 0.0215 (2) | |
H30A | 0.1152 | 0.6899 | 0.7516 | 0.026* | |
C31 | 0.30399 (12) | 0.71451 (12) | 0.75856 (5) | 0.0258 (2) | |
H31A | 0.3105 | 0.7984 | 0.7737 | 0.031* | |
C32 | 0.41226 (12) | 0.65524 (13) | 0.74936 (5) | 0.0277 (2) | |
H32A | 0.4910 | 0.6988 | 0.7583 | 0.033* | |
C33 | 0.40086 (12) | 0.53055 (13) | 0.72666 (5) | 0.0267 (2) | |
H33A | 0.4729 | 0.4904 | 0.7206 | 0.032* | |
C34 | 0.28381 (11) | 0.46417 (12) | 0.71282 (4) | 0.0235 (2) | |
H34A | 0.2777 | 0.3811 | 0.6971 | 0.028* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.03825 (17) | 0.01658 (12) | 0.02449 (14) | 0.00605 (11) | 0.01669 (12) | 0.00197 (9) |
F1 | 0.0399 (5) | 0.0505 (5) | 0.0279 (4) | 0.0028 (4) | 0.0231 (3) | −0.0001 (3) |
N1 | 0.0216 (4) | 0.0189 (4) | 0.0153 (4) | 0.0013 (3) | 0.0085 (3) | −0.0008 (3) |
N2 | 0.0204 (4) | 0.0164 (4) | 0.0151 (4) | 0.0031 (3) | 0.0079 (3) | 0.0002 (3) |
N3 | 0.0224 (4) | 0.0173 (4) | 0.0167 (4) | 0.0026 (3) | 0.0083 (3) | 0.0001 (3) |
N4 | 0.0202 (4) | 0.0174 (4) | 0.0183 (4) | 0.0030 (3) | 0.0063 (3) | −0.0005 (3) |
N5 | 0.0199 (4) | 0.0249 (4) | 0.0198 (4) | −0.0003 (3) | 0.0093 (3) | −0.0036 (3) |
C1 | 0.0223 (5) | 0.0227 (5) | 0.0179 (5) | 0.0033 (4) | 0.0067 (4) | 0.0004 (4) |
C2 | 0.0275 (6) | 0.0289 (5) | 0.0177 (5) | 0.0015 (5) | 0.0075 (4) | 0.0018 (4) |
C3 | 0.0256 (5) | 0.0318 (6) | 0.0185 (5) | −0.0022 (5) | 0.0117 (4) | −0.0060 (4) |
C4 | 0.0221 (5) | 0.0228 (5) | 0.0253 (5) | 0.0008 (4) | 0.0097 (4) | −0.0072 (4) |
C5 | 0.0210 (5) | 0.0177 (4) | 0.0222 (5) | 0.0008 (4) | 0.0073 (4) | −0.0030 (4) |
C6 | 0.0181 (5) | 0.0181 (4) | 0.0167 (4) | −0.0001 (4) | 0.0057 (4) | −0.0028 (3) |
C7 | 0.0193 (5) | 0.0192 (4) | 0.0180 (5) | 0.0005 (4) | 0.0067 (4) | −0.0001 (3) |
C8 | 0.0216 (5) | 0.0174 (4) | 0.0157 (4) | 0.0016 (4) | 0.0069 (4) | −0.0007 (3) |
C9 | 0.0169 (4) | 0.0173 (4) | 0.0164 (4) | 0.0024 (4) | 0.0044 (4) | −0.0022 (3) |
C10 | 0.0200 (5) | 0.0168 (4) | 0.0165 (4) | 0.0041 (4) | 0.0048 (4) | 0.0006 (3) |
C11 | 0.0196 (5) | 0.0155 (4) | 0.0176 (4) | 0.0043 (4) | 0.0067 (4) | 0.0005 (3) |
C12 | 0.0222 (5) | 0.0230 (5) | 0.0166 (5) | 0.0018 (4) | 0.0078 (4) | 0.0003 (4) |
C13 | 0.0223 (5) | 0.0248 (5) | 0.0167 (5) | 0.0009 (4) | 0.0061 (4) | −0.0021 (4) |
C14 | 0.0217 (5) | 0.0168 (4) | 0.0230 (5) | 0.0024 (4) | 0.0076 (4) | −0.0005 (4) |
C15 | 0.0268 (5) | 0.0195 (4) | 0.0209 (5) | 0.0020 (4) | 0.0082 (4) | 0.0046 (4) |
C16 | 0.0248 (5) | 0.0196 (4) | 0.0165 (4) | 0.0032 (4) | 0.0050 (4) | 0.0032 (3) |
C17 | 0.0244 (5) | 0.0181 (4) | 0.0267 (5) | −0.0001 (4) | 0.0072 (4) | −0.0016 (4) |
C18 | 0.0246 (5) | 0.0188 (4) | 0.0180 (5) | 0.0005 (4) | 0.0078 (4) | 0.0000 (4) |
C19 | 0.0278 (6) | 0.0225 (5) | 0.0312 (6) | −0.0012 (4) | 0.0139 (5) | 0.0010 (4) |
C20 | 0.0252 (5) | 0.0221 (5) | 0.0234 (5) | −0.0010 (4) | 0.0036 (4) | 0.0024 (4) |
C21 | 0.0211 (5) | 0.0207 (5) | 0.0294 (6) | 0.0055 (4) | 0.0064 (4) | −0.0008 (4) |
C22 | 0.0275 (5) | 0.0204 (5) | 0.0198 (5) | −0.0007 (4) | 0.0111 (4) | −0.0004 (4) |
C23 | 0.0191 (5) | 0.0188 (4) | 0.0193 (5) | −0.0005 (4) | 0.0086 (4) | −0.0014 (3) |
C24 | 0.0248 (5) | 0.0246 (5) | 0.0185 (5) | 0.0014 (4) | 0.0078 (4) | 0.0024 (4) |
C25 | 0.0224 (5) | 0.0253 (5) | 0.0249 (5) | 0.0038 (4) | 0.0074 (4) | 0.0034 (4) |
C26 | 0.0211 (5) | 0.0224 (5) | 0.0247 (5) | 0.0006 (4) | 0.0113 (4) | −0.0011 (4) |
C27 | 0.0239 (5) | 0.0247 (5) | 0.0183 (5) | 0.0007 (4) | 0.0083 (4) | 0.0001 (4) |
C28 | 0.0201 (5) | 0.0248 (5) | 0.0182 (5) | 0.0025 (4) | 0.0058 (4) | 0.0007 (4) |
C29 | 0.0195 (5) | 0.0218 (5) | 0.0184 (5) | 0.0018 (4) | 0.0077 (4) | 0.0024 (4) |
C30 | 0.0213 (5) | 0.0212 (5) | 0.0234 (5) | 0.0015 (4) | 0.0086 (4) | 0.0018 (4) |
C31 | 0.0264 (6) | 0.0245 (5) | 0.0272 (6) | −0.0026 (4) | 0.0079 (5) | 0.0012 (4) |
C32 | 0.0205 (5) | 0.0358 (6) | 0.0272 (6) | −0.0036 (5) | 0.0069 (4) | 0.0043 (5) |
C33 | 0.0209 (5) | 0.0369 (6) | 0.0247 (5) | 0.0046 (5) | 0.0104 (4) | 0.0050 (5) |
C34 | 0.0235 (5) | 0.0268 (5) | 0.0223 (5) | 0.0035 (4) | 0.0100 (4) | 0.0008 (4) |
S1—C8 | 1.6705 (11) | C17—C18 | 1.5378 (16) |
F1—C3 | 1.3552 (13) | C17—H17A | 0.9700 |
N1—C7 | 1.2824 (14) | C17—H17B | 0.9700 |
N1—N2 | 1.3910 (12) | C18—C20 | 1.5257 (15) |
N2—C9 | 1.3809 (13) | C18—C19 | 1.5271 (16) |
N2—C8 | 1.3892 (13) | C18—H18A | 0.9800 |
N3—C8 | 1.3562 (13) | C19—H19A | 0.9600 |
N3—N4 | 1.3821 (12) | C19—H19B | 0.9600 |
N3—C22 | 1.4720 (14) | C19—H19C | 0.9600 |
N4—C9 | 1.2999 (14) | C20—H20A | 0.9600 |
N5—C29 | 1.4095 (15) | C20—H20B | 0.9600 |
N5—C23 | 1.4267 (14) | C20—H20C | 0.9600 |
N5—C22 | 1.4401 (14) | C21—H21A | 0.9600 |
C1—C2 | 1.3854 (16) | C21—H21B | 0.9600 |
C1—C6 | 1.4014 (15) | C21—H21C | 0.9600 |
C1—H1A | 0.9300 | C22—H22A | 0.9700 |
C2—C3 | 1.3832 (17) | C22—H22B | 0.9700 |
C2—H2A | 0.9300 | C23—C24 | 1.3891 (16) |
C3—C4 | 1.3742 (17) | C23—C28 | 1.3968 (15) |
C4—C5 | 1.3914 (16) | C24—C25 | 1.3932 (16) |
C4—H4A | 0.9300 | C24—H24A | 0.9300 |
C5—C6 | 1.3980 (15) | C25—C26 | 1.3863 (16) |
C5—H5A | 0.9300 | C25—H25A | 0.9300 |
C6—C7 | 1.4650 (15) | C26—C27 | 1.3874 (16) |
C7—H7A | 0.9300 | C26—H26A | 0.9300 |
C9—C10 | 1.4940 (14) | C27—C28 | 1.3879 (15) |
C10—C11 | 1.5202 (15) | C27—H27A | 0.9300 |
C10—C21 | 1.5330 (15) | C28—H28A | 0.9300 |
C10—H10A | 0.9800 | C29—C30 | 1.4010 (16) |
C11—C16 | 1.3926 (15) | C29—C34 | 1.4025 (15) |
C11—C12 | 1.3983 (15) | C30—C31 | 1.3859 (17) |
C12—C13 | 1.3900 (16) | C30—H30A | 0.9300 |
C12—H12A | 0.9300 | C31—C32 | 1.3939 (18) |
C13—C14 | 1.3953 (16) | C31—H31A | 0.9300 |
C13—H13A | 0.9300 | C32—C33 | 1.3839 (19) |
C14—C15 | 1.4000 (16) | C32—H32A | 0.9300 |
C14—C17 | 1.5098 (16) | C33—C34 | 1.3902 (17) |
C15—C16 | 1.3891 (16) | C33—H33A | 0.9300 |
C15—H15A | 0.9300 | C34—H34A | 0.9300 |
C16—H16A | 0.9300 | ||
C7—N1—N2 | 117.44 (9) | H17A—C17—H17B | 107.6 |
C9—N2—C8 | 108.60 (9) | C20—C18—C19 | 110.58 (10) |
C9—N2—N1 | 119.22 (8) | C20—C18—C17 | 111.43 (9) |
C8—N2—N1 | 132.06 (8) | C19—C18—C17 | 110.37 (9) |
C8—N3—N4 | 113.78 (9) | C20—C18—H18A | 108.1 |
C8—N3—C22 | 125.73 (9) | C19—C18—H18A | 108.1 |
N4—N3—C22 | 119.91 (8) | C17—C18—H18A | 108.1 |
C9—N4—N3 | 104.27 (8) | C18—C19—H19A | 109.5 |
C29—N5—C23 | 119.58 (9) | C18—C19—H19B | 109.5 |
C29—N5—C22 | 120.16 (9) | H19A—C19—H19B | 109.5 |
C23—N5—C22 | 118.96 (9) | C18—C19—H19C | 109.5 |
C2—C1—C6 | 120.16 (10) | H19A—C19—H19C | 109.5 |
C2—C1—H1A | 119.9 | H19B—C19—H19C | 109.5 |
C6—C1—H1A | 119.9 | C18—C20—H20A | 109.5 |
C3—C2—C1 | 118.50 (11) | C18—C20—H20B | 109.5 |
C3—C2—H2A | 120.7 | H20A—C20—H20B | 109.5 |
C1—C2—H2A | 120.7 | C18—C20—H20C | 109.5 |
F1—C3—C4 | 118.56 (11) | H20A—C20—H20C | 109.5 |
F1—C3—C2 | 118.06 (11) | H20B—C20—H20C | 109.5 |
C4—C3—C2 | 123.37 (11) | C10—C21—H21A | 109.5 |
C3—C4—C5 | 117.63 (10) | C10—C21—H21B | 109.5 |
C3—C4—H4A | 121.2 | H21A—C21—H21B | 109.5 |
C5—C4—H4A | 121.2 | C10—C21—H21C | 109.5 |
C4—C5—C6 | 121.03 (10) | H21A—C21—H21C | 109.5 |
C4—C5—H5A | 119.5 | H21B—C21—H21C | 109.5 |
C6—C5—H5A | 119.5 | N5—C22—N3 | 112.27 (9) |
C5—C6—C1 | 119.29 (10) | N5—C22—H22A | 109.1 |
C5—C6—C7 | 118.32 (10) | N3—C22—H22A | 109.1 |
C1—C6—C7 | 122.27 (10) | N5—C22—H22B | 109.1 |
N1—C7—C6 | 119.89 (10) | N3—C22—H22B | 109.1 |
N1—C7—H7A | 120.1 | H22A—C22—H22B | 107.9 |
C6—C7—H7A | 120.1 | C24—C23—C28 | 120.00 (10) |
N3—C8—N2 | 102.26 (8) | C24—C23—N5 | 121.85 (10) |
N3—C8—S1 | 127.33 (8) | C28—C23—N5 | 118.16 (10) |
N2—C8—S1 | 130.34 (8) | C23—C24—C25 | 119.42 (10) |
N4—C9—N2 | 111.06 (9) | C23—C24—H24A | 120.3 |
N4—C9—C10 | 125.65 (9) | C25—C24—H24A | 120.3 |
N2—C9—C10 | 123.22 (9) | C26—C25—C24 | 120.64 (11) |
C9—C10—C11 | 111.58 (8) | C26—C25—H25A | 119.7 |
C9—C10—C21 | 110.44 (9) | C24—C25—H25A | 119.7 |
C11—C10—C21 | 110.10 (9) | C25—C26—C27 | 119.83 (11) |
C9—C10—H10A | 108.2 | C25—C26—H26A | 120.1 |
C11—C10—H10A | 108.2 | C27—C26—H26A | 120.1 |
C21—C10—H10A | 108.2 | C26—C27—C28 | 120.04 (10) |
C16—C11—C12 | 118.50 (10) | C26—C27—H27A | 120.0 |
C16—C11—C10 | 119.83 (9) | C28—C27—H27A | 120.0 |
C12—C11—C10 | 121.39 (9) | C27—C28—C23 | 120.06 (10) |
C13—C12—C11 | 120.51 (10) | C27—C28—H28A | 120.0 |
C13—C12—H12A | 119.7 | C23—C28—H28A | 120.0 |
C11—C12—H12A | 119.7 | C30—C29—C34 | 118.75 (10) |
C12—C13—C14 | 121.35 (10) | C30—C29—N5 | 120.00 (10) |
C12—C13—H13A | 119.3 | C34—C29—N5 | 121.22 (10) |
C14—C13—H13A | 119.3 | C31—C30—C29 | 120.61 (11) |
C13—C14—C15 | 117.67 (10) | C31—C30—H30A | 119.7 |
C13—C14—C17 | 121.98 (10) | C29—C30—H30A | 119.7 |
C15—C14—C17 | 120.35 (10) | C30—C31—C32 | 120.49 (11) |
C16—C15—C14 | 121.23 (10) | C30—C31—H31A | 119.8 |
C16—C15—H15A | 119.4 | C32—C31—H31A | 119.8 |
C14—C15—H15A | 119.4 | C33—C32—C31 | 119.02 (11) |
C15—C16—C11 | 120.69 (10) | C33—C32—H32A | 120.5 |
C15—C16—H16A | 119.7 | C31—C32—H32A | 120.5 |
C11—C16—H16A | 119.7 | C32—C33—C34 | 121.25 (11) |
C14—C17—C18 | 114.31 (9) | C32—C33—H33A | 119.4 |
C14—C17—H17A | 108.7 | C34—C33—H33A | 119.4 |
C18—C17—H17A | 108.7 | C33—C34—C29 | 119.86 (11) |
C14—C17—H17B | 108.7 | C33—C34—H34A | 120.1 |
C18—C17—H17B | 108.7 | C29—C34—H34A | 120.1 |
C7—N1—N2—C9 | 159.24 (10) | C11—C12—C13—C14 | −0.57 (17) |
C7—N1—N2—C8 | −25.33 (16) | C12—C13—C14—C15 | −1.30 (16) |
C8—N3—N4—C9 | 0.16 (12) | C12—C13—C14—C17 | 179.39 (10) |
C22—N3—N4—C9 | 171.99 (10) | C13—C14—C15—C16 | 1.72 (16) |
C6—C1—C2—C3 | 0.36 (17) | C17—C14—C15—C16 | −178.96 (10) |
C1—C2—C3—F1 | −178.37 (10) | C14—C15—C16—C11 | −0.26 (17) |
C1—C2—C3—C4 | 0.72 (18) | +C12—C11—C16—C15 | −1.62 (16) |
F1—C3—C4—C5 | 178.21 (10) | C10—C11—C16—C15 | 172.38 (10) |
C2—C3—C4—C5 | −0.87 (18) | C13—C14—C17—C18 | 91.25 (13) |
C3—C4—C5—C6 | −0.04 (16) | C15—C14—C17—C18 | −88.04 (13) |
C4—C5—C6—C1 | 1.07 (16) | C14—C17—C18—C20 | −67.35 (12) |
C4—C5—C6—C7 | −175.07 (10) | C14—C17—C18—C19 | 169.38 (10) |
C2—C1—C6—C5 | −1.22 (16) | C29—N5—C22—N3 | −51.66 (14) |
C2—C1—C6—C7 | 174.75 (11) | C23—N5—C22—N3 | 115.30 (11) |
N2—N1—C7—C6 | −177.20 (9) | C8—N3—C22—N5 | 129.58 (11) |
C5—C6—C7—N1 | 178.88 (10) | N4—N3—C22—N5 | −41.19 (14) |
C1—C6—C7—N1 | 2.87 (16) | C29—N5—C23—C24 | 113.07 (12) |
N4—N3—C8—N2 | 0.73 (12) | C22—N5—C23—C24 | −53.97 (15) |
C22—N3—C8—N2 | −170.53 (10) | C29—N5—C23—C28 | −66.63 (14) |
N4—N3—C8—S1 | −176.59 (8) | C22—N5—C23—C28 | 126.33 (11) |
C22—N3—C8—S1 | 12.14 (16) | C28—C23—C24—C25 | −0.94 (17) |
C9—N2—C8—N3 | −1.31 (11) | N5—C23—C24—C25 | 179.36 (10) |
N1—N2—C8—N3 | −177.11 (10) | C23—C24—C25—C26 | 1.27 (18) |
C9—N2—C8—S1 | 175.90 (9) | C24—C25—C26—C27 | −0.57 (18) |
N1—N2—C8—S1 | 0.10 (18) | C25—C26—C27—C28 | −0.47 (17) |
N3—N4—C9—N2 | −1.03 (12) | C26—C27—C28—C23 | 0.79 (17) |
N3—N4—C9—C10 | −178.02 (10) | C24—C23—C28—C27 | −0.08 (17) |
C8—N2—C9—N4 | 1.55 (12) | N5—C23—C28—C27 | 179.62 (10) |
N1—N2—C9—N4 | 177.97 (9) | C23—N5—C29—C30 | −18.94 (15) |
C8—N2—C9—C10 | 178.62 (10) | C22—N5—C29—C30 | 147.93 (11) |
N1—N2—C9—C10 | −4.95 (15) | C23—N5—C29—C34 | 162.97 (10) |
N4—C9—C10—C11 | 105.64 (12) | C22—N5—C29—C34 | −30.15 (15) |
N2—C9—C10—C11 | −70.99 (13) | C34—C29—C30—C31 | −0.87 (17) |
N4—C9—C10—C21 | −17.17 (15) | N5—C29—C30—C31 | −178.99 (10) |
N2—C9—C10—C21 | 166.20 (10) | C29—C30—C31—C32 | 0.09 (18) |
C9—C10—C11—C16 | 138.70 (10) | C30—C31—C32—C33 | 0.22 (18) |
C21—C10—C11—C16 | −98.30 (11) | C31—C32—C33—C34 | 0.25 (18) |
C9—C10—C11—C12 | −47.47 (13) | C32—C33—C34—C29 | −1.04 (18) |
C21—C10—C11—C12 | 75.53 (12) | C30—C29—C34—C33 | 1.33 (17) |
C16—C11—C12—C13 | 2.04 (16) | N5—C29—C34—C33 | 179.43 (10) |
C10—C11—C12—C13 | −171.87 (10) |
D—H···A | D—H | H···A | D···A | D—H···A |
C7—H7A···S1 | 0.93 | 2.51 | 3.1983 (11) | 131 |
C4—H4A···Cg1i | 0.93 | 2.65 | 3.5688 (13) | 169 |
C20—H20C···Cg2ii | 0.96 | 2.99 | 3.9291 (12) | 166 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+1, y+1/2, −z+3/2. |
Experimental details
Crystal data | |
Chemical formula | C34H34FN5S |
Mr | 563.72 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 100 |
a, b, c (Å) | 10.8175 (2), 9.9579 (1), 27.8344 (4) |
β (°) | 105.199 (1) |
V (Å3) | 2893.43 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.15 |
Crystal size (mm) | 0.50 × 0.36 × 0.32 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.928, 0.953 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 58342, 10414, 8240 |
Rint | 0.035 |
(sin θ/λ)max (Å−1) | 0.756 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.120, 1.04 |
No. of reflections | 10414 |
No. of parameters | 373 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.42, −0.25 |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
C7—H7A···S1 | 0.93 | 2.51 | 3.1983 (11) | 131 |
C4—H4A···Cg1i | 0.93 | 2.65 | 3.5688 (13) | 169 |
C20—H20C···Cg2ii | 0.96 | 2.99 | 3.9291 (12) | 166 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+1, y+1/2, −z+3/2. |
Acknowledgements
HKF and JHG thank Universiti Sains Malaysia (USM) for the Research University Golden Goose grant (No. 1001/PFIZIK/811012). JHG also thanks USM for the award of a USM fellowship.
References
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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.
Non-steroidal anti-inflammatory drugs (NSAIDs) are widely used. Despite their large therapeutic applications, they have several undesired, often serious side-effects (Calhoun et al., 1995) so long-term administration is not advisable. Thus, the need for new anti-inflammatory drugs is obvious and accordingly, there has been renewed interest in anti-inflammatory agents endowed with potent biological activity. In this context, it has been shown that some Mannich bases find applications as anti-inflammatory analgesic agents (Sujith et al., 2009) and anti-microbial activities (Pandeya et al., 1999, 2000).
The title 1,2,4-triazole derivative (Fig. 1) exists in an E configuration with respect to the acyclic C7═N1 bond [bond length of C7═N1 = 1.2824 (14) Å and torsion angle of C6–C7–N1–N2 = -177.20 (9)°]. An intramolecular C7—H7A···S1 contact generates a six-membered ring, producing an S(6) ring motif (Bernstein et al., 1995). The 1,2,4-triazole ring (N2/C8/N3/N4/C9) is essentially planar, with maximum deviation of 0.008 (1) for atom N2. The 1,2,4-triazole ring is inclined at dihedral angles of 21.43 (5) and 83.03 (6)°, respectively, to the fluorophenyl moiety (C1-C6/F1) and isobutyl-substituted phenyl ring (C11-C16). The diphenylamino moiety is not planar, as indicated by the dihedral angle formed between two phenyl rings (C23-C28 and C29-C34) of 76.95 (6)°. The bond lengths and angles are within normal ranges and comparable to a closely related structure (Goh et al., 2010).
In the crystal structure, molecules are stacked along the b axis (Fig. 2). Intermolecular C4—H4A···Cg1, C20—H20C···Cg2 (Table 1) as well as Cg3···Cg3 interactions stabilize the crystal structure [Cg3···Cg3 = 3.6169 (6)i; (i) 1-x, 1-y, 1-z; Cg1, Cg2 and Cg3 are the centroids of C11-C16, C29-C34 and C1-C6 phenyl rings, respectively].