organic compounds
(E)-Benzyl(4-{[1-(prop-2-en-1-yl)-1H-1,2,3-triazol-4-yl]methoxy}benzylidene)amine
aDepartment of Physics, Faculty of Sciences, Erciyes University, 38039 Kayseri, Turkey, bDepartment of Chemistry, College of Sciences, Shiraz University, 71454 Shiraz, Iran, and cDepartment of Physics, Faculty of Arts and Sciences, Ondokuz Mayıs University, 55139 Samsun, Turkey
*Correspondence e-mail: akkurt@erciyes.edu.tr
The triazole ring of the title compound, C20H20N4O, is normal to the central benzene ring, making a dihedral angle of 90.0 (3)°, and forms a dihedral angle of 69.2 (3)° with the terminal phenyl ring. The dihedral angle between the phenyl and benzene rings is 88.2 (3)°. The atoms of the terminal propenyl group are disordered over two sets of sites, with a site-occupancy ratio of 0.663 (13):0.337 (13). In the crystal, C—H⋯N contacts lead to the formation of a layer structure extending parallel to (011). Two weak C—H⋯π interactions are also observed.
CCDC reference: 985186
Related literature
For background to the importance of ); Dikusar & Kozlov (2006); Macho et al. (2004); Yap & Weinreb (2006); Yu et al. (2006). For similar structures, see: Akkurt et al. (2013a,b).
and triazole derivatives and their uses, see: Calligaris & Randaccio (1987Experimental
Crystal data
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Data collection: X-AREA (Stoe & Cie, 2002); cell X-AREA; data reduction: X-RED32 (Stoe & Cie, 2002); program(s) used to solve structure: SHELXS2013 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2013 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: WinGX (Farrugia, 2012).
Supporting information
CCDC reference: 985186
10.1107/S1600536814002645/sj5391sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536814002645/sj5391Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536814002645/sj5391Isup3.cml
Reaction of 4-((1-allyl-1H-1,2,3-triazol-4-yl)methoxy)benzaldehyde (1.00 mmol) with phenylmethanamine (1.00 mmol) in refluxing ethanol gave the title compound (I). Recrystallization from ethanol gave colourless prisms in 75% yield. Mp: 373–375 K. IR (KBr, cm-1):1635 (C=N). 1H-NMR (250 MHz, CDCl3), δ (p.p.m.): 4.78 (CH2, s, 2H), 4.96 (d, 2H, J=5 Hz), 5.24 (s, 2H), 5.35 (m, 2H), 6.01 (m, 1H), 7.01 (aromatic H, d, 2H, J=7.5 Hz), 6.24–7.33 (aromatic H, m, 5H), 7.72 (aromatic H, d, 2H, J=10 Hz), 7.61 (H triazole, s, 1H), 8.32 (HC═N, s, 1H). 13CNMR (62.9 MHz, CDCl3), δ (p.p.m): 52.7, 60.0 (CH2—N), 64.9 (CH2—O), 114.7–143.9 (aromatic carbons and C=C triazole), 161.1 (C=N).
All H atoms were positioned geometrically and were refined using a riding model with Uiso(H) = 1.2Ueq(C). The atoms of the propenyl group are disordered over two positions with a site-occupancy ratio of 0.663 (13): 0.337 (13). The small proportion of reflections observed is a result of the rather poor quality of the very thin crystals obtained.
Data collection: X-AREA (Stoe & Cie, 2002); cell
X-AREA (Stoe & Cie, 2002); data reduction: X-RED32 (Stoe & Cie, 2002); program(s) used to solve structure: SHELXS2013 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2013 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: WinGX (Farrugia, 2012).Fig. 1. View of the title molecule (I) with the atom numbering scheme. Displacement ellipsoids for non-H atoms are drawn at the 30% probability level. Only major disorder component is shown. | |
Fig. 2. Hydrogen bonding and molecular packing of (I) viewed along the a axis. Only H atoms involved in H bonding and atoms of the major disorder component are shown. | |
Fig. 3. Hydrogen bonding and molecular packing of (I) viewed along the b axis. Only H atoms involved in H bonding and atoms of the major disorder component are shown. |
C20H20N4O | F(000) = 704 |
Mr = 332.40 | Dx = 1.202 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 4967 reflections |
a = 8.5873 (9) Å | θ = 1.9–27.9° |
b = 20.0601 (13) Å | µ = 0.08 mm−1 |
c = 10.7450 (9) Å | T = 296 K |
β = 97.241 (8)° | Prism, colourless |
V = 1836.2 (3) Å3 | 0.57 × 0.24 × 0.05 mm |
Z = 4 |
Stoe IPDS 2 diffractometer | 3236 independent reflections |
Radiation source: sealed X-ray tube, 12 x 0.4 mm long-fine focus | 981 reflections with I > 2σ(I) |
Plane graphite monochromator | Rint = 0.137 |
Detector resolution: 6.67 pixels mm-1 | θmax = 25.0°, θmin = 2.0° |
ω scans | h = −9→10 |
Absorption correction: integration (X-RED32; Stoe & Cie, 2002) | k = −23→23 |
Tmin = 0.971, Tmax = 0.996 | l = −12→12 |
10252 measured reflections |
Refinement on F2 | 6 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.079 | H-atom parameters constrained |
wR(F2) = 0.117 | w = 1/[σ2(Fo2) + (0.0181P)2] where P = (Fo2 + 2Fc2)/3 |
S = 0.93 | (Δ/σ)max < 0.001 |
3236 reflections | Δρmax = 0.16 e Å−3 |
236 parameters | Δρmin = −0.11 e Å−3 |
C20H20N4O | V = 1836.2 (3) Å3 |
Mr = 332.40 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 8.5873 (9) Å | µ = 0.08 mm−1 |
b = 20.0601 (13) Å | T = 296 K |
c = 10.7450 (9) Å | 0.57 × 0.24 × 0.05 mm |
β = 97.241 (8)° |
Stoe IPDS 2 diffractometer | 3236 independent reflections |
Absorption correction: integration (X-RED32; Stoe & Cie, 2002) | 981 reflections with I > 2σ(I) |
Tmin = 0.971, Tmax = 0.996 | Rint = 0.137 |
10252 measured reflections |
R[F2 > 2σ(F2)] = 0.079 | 6 restraints |
wR(F2) = 0.117 | H-atom parameters constrained |
S = 0.93 | Δρmax = 0.16 e Å−3 |
3236 reflections | Δρmin = −0.11 e Å−3 |
236 parameters |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
Refinement. Refinement on F2 for ALL reflections except those flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The observed criterion of F2 > σ(F2) is used only for calculating -R-factor-obs 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 | Occ. (<1) | |
O1 | 0.3201 (4) | 0.56064 (18) | 0.0649 (3) | 0.0860 (16) | |
N1 | 0.2214 (5) | 0.2770 (2) | 0.3186 (4) | 0.089 (2) | |
N2 | 0.2721 (5) | 0.6732 (2) | −0.1458 (5) | 0.091 (2) | |
N3 | 0.3496 (6) | 0.7255 (3) | −0.1800 (4) | 0.092 (2) | |
N4 | 0.4179 (5) | 0.7540 (2) | −0.0749 (5) | 0.0762 (17) | |
C1 | 0.0466 (7) | 0.1614 (3) | 0.1724 (7) | 0.092 (3) | |
C2 | 0.0451 (9) | 0.1104 (4) | 0.0881 (6) | 0.114 (3) | |
C3 | 0.1458 (10) | 0.0586 (4) | 0.1125 (9) | 0.125 (4) | |
C4 | 0.2454 (8) | 0.0562 (4) | 0.2212 (9) | 0.127 (4) | |
C5 | 0.2463 (8) | 0.1079 (4) | 0.3075 (6) | 0.104 (3) | |
C6 | 0.1454 (7) | 0.1609 (3) | 0.2823 (6) | 0.075 (3) | |
C7 | 0.1495 (7) | 0.2187 (3) | 0.3719 (5) | 0.099 (3) | |
C8 | 0.1315 (6) | 0.3256 (3) | 0.2899 (5) | 0.082 (3) | |
C9 | 0.1839 (7) | 0.3873 (3) | 0.2328 (5) | 0.075 (2) | |
C10 | 0.3292 (6) | 0.3939 (3) | 0.1924 (5) | 0.079 (2) | |
C11 | 0.3695 (6) | 0.4523 (3) | 0.1362 (5) | 0.077 (2) | |
C12 | 0.2673 (6) | 0.5053 (3) | 0.1221 (5) | 0.074 (2) | |
C13 | 0.1217 (6) | 0.4994 (3) | 0.1635 (5) | 0.084 (3) | |
C14 | 0.0817 (6) | 0.4405 (3) | 0.2180 (5) | 0.084 (2) | |
C15 | 0.2156 (6) | 0.6170 (3) | 0.0470 (5) | 0.090 (3) | |
C16 | 0.2921 (6) | 0.6707 (3) | −0.0195 (6) | 0.074 (2) | |
C17 | 0.3832 (6) | 0.7217 (3) | 0.0260 (5) | 0.082 (3) | |
C18B | 0.512 (2) | 0.8153 (7) | −0.072 (2) | 0.090 (4) | 0.663 (13) |
C19B | 0.4081 (17) | 0.8751 (6) | −0.0933 (16) | 0.112 (6) | 0.663 (13) |
C20B | 0.415 (4) | 0.9226 (11) | −0.0118 (19) | 0.174 (9) | 0.663 (13) |
C20A | 0.382 (8) | 0.918 (2) | −0.077 (4) | 0.174 (9) | 0.337 (13) |
C18A | 0.503 (6) | 0.8150 (14) | −0.104 (4) | 0.090 (4) | 0.337 (13) |
C19A | 0.458 (3) | 0.8683 (12) | −0.015 (3) | 0.112 (6) | 0.337 (13) |
H2 | −0.02440 | 0.11120 | 0.01440 | 0.1370* | |
H5 | 0.31470 | 0.10670 | 0.38190 | 0.1250* | |
H3 | 0.14660 | 0.02430 | 0.05430 | 0.1500* | |
H4 | 0.31270 | 0.02010 | 0.23780 | 0.1530* | |
H1 | −0.02120 | 0.19720 | 0.15450 | 0.1100* | |
H10 | 0.40050 | 0.35880 | 0.20280 | 0.0950* | |
H11 | 0.46700 | 0.45590 | 0.10770 | 0.0930* | |
H13 | 0.05130 | 0.53490 | 0.15470 | 0.1010* | |
H14 | −0.01650 | 0.43660 | 0.24520 | 0.1010* | |
H15A | 0.19210 | 0.63320 | 0.12760 | 0.1080* | |
H15B | 0.11790 | 0.60380 | −0.00210 | 0.1080* | |
H17 | 0.41500 | 0.73210 | 0.10960 | 0.0990* | |
H18C | 0.58140 | 0.81320 | −0.13650 | 0.1080* | 0.663 (13) |
H18D | 0.57620 | 0.81910 | 0.00870 | 0.1080* | 0.663 (13) |
H19B | 0.33780 | 0.87810 | −0.16630 | 0.1340* | 0.663 (13) |
H20C | 0.48460 | 0.92000 | 0.06150 | 0.2100* | 0.663 (13) |
H20D | 0.34920 | 0.95950 | −0.02640 | 0.2100* | 0.663 (13) |
H7A | 0.04360 | 0.22950 | 0.38750 | 0.1180* | |
H7B | 0.20970 | 0.20660 | 0.45120 | 0.1180* | |
H8 | 0.02760 | 0.32260 | 0.30530 | 0.0980* | |
H18A | 0.47240 | 0.82830 | −0.19040 | 0.1080* | 0.337 (13) |
H18B | 0.61520 | 0.80750 | −0.09120 | 0.1080* | 0.337 (13) |
H19A | 0.48070 | 0.86620 | 0.07150 | 0.1340* | 0.337 (13) |
H20A | 0.36230 | 0.91730 | −0.16370 | 0.2100* | 0.337 (13) |
H20B | 0.34760 | 0.95410 | −0.03250 | 0.2100* | 0.337 (13) |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.087 (3) | 0.073 (2) | 0.105 (3) | 0.010 (2) | 0.040 (2) | 0.020 (2) |
N1 | 0.108 (4) | 0.069 (3) | 0.091 (4) | −0.020 (3) | 0.019 (3) | −0.001 (3) |
N2 | 0.094 (4) | 0.098 (4) | 0.079 (4) | −0.014 (3) | 0.009 (3) | 0.004 (3) |
N3 | 0.098 (4) | 0.106 (4) | 0.071 (3) | −0.013 (3) | 0.009 (3) | 0.008 (3) |
N4 | 0.083 (3) | 0.076 (3) | 0.070 (3) | −0.007 (3) | 0.011 (3) | 0.007 (3) |
C1 | 0.089 (4) | 0.087 (5) | 0.097 (5) | −0.006 (4) | 0.006 (4) | 0.011 (4) |
C2 | 0.140 (7) | 0.118 (6) | 0.089 (5) | −0.032 (5) | 0.029 (4) | −0.007 (5) |
C3 | 0.119 (7) | 0.089 (6) | 0.182 (9) | −0.020 (5) | 0.074 (6) | −0.027 (6) |
C4 | 0.082 (6) | 0.111 (7) | 0.188 (9) | 0.005 (5) | 0.018 (5) | 0.016 (7) |
C5 | 0.097 (5) | 0.101 (5) | 0.113 (6) | −0.015 (5) | 0.005 (4) | 0.011 (5) |
C6 | 0.071 (4) | 0.065 (4) | 0.090 (5) | −0.014 (3) | 0.018 (4) | 0.016 (4) |
C7 | 0.128 (5) | 0.076 (4) | 0.095 (5) | −0.019 (4) | 0.023 (4) | 0.004 (4) |
C8 | 0.092 (5) | 0.069 (4) | 0.088 (4) | −0.014 (4) | 0.025 (4) | −0.014 (4) |
C9 | 0.077 (4) | 0.065 (4) | 0.084 (4) | −0.008 (3) | 0.015 (3) | −0.008 (4) |
C10 | 0.073 (4) | 0.068 (4) | 0.098 (4) | 0.002 (3) | 0.015 (3) | 0.000 (4) |
C11 | 0.066 (4) | 0.077 (4) | 0.093 (4) | 0.001 (3) | 0.030 (3) | −0.005 (4) |
C12 | 0.077 (4) | 0.068 (4) | 0.082 (4) | 0.002 (3) | 0.028 (3) | −0.006 (3) |
C13 | 0.079 (4) | 0.079 (4) | 0.100 (5) | 0.003 (3) | 0.034 (3) | 0.003 (4) |
C14 | 0.078 (4) | 0.082 (4) | 0.100 (4) | −0.008 (4) | 0.039 (3) | 0.001 (4) |
C15 | 0.099 (5) | 0.078 (4) | 0.099 (5) | 0.009 (4) | 0.032 (3) | 0.003 (4) |
C16 | 0.081 (4) | 0.074 (4) | 0.068 (4) | 0.003 (3) | 0.017 (3) | 0.007 (4) |
C17 | 0.108 (5) | 0.084 (4) | 0.058 (4) | −0.003 (4) | 0.024 (3) | 0.002 (4) |
C18B | 0.080 (6) | 0.091 (5) | 0.099 (11) | −0.004 (4) | 0.016 (7) | 0.003 (6) |
C19B | 0.112 (10) | 0.072 (6) | 0.137 (14) | 0.017 (6) | −0.040 (8) | −0.008 (9) |
C20B | 0.177 (17) | 0.156 (10) | 0.18 (2) | 0.048 (10) | −0.012 (17) | −0.071 (14) |
C20A | 0.177 (17) | 0.156 (10) | 0.18 (2) | 0.048 (10) | −0.012 (17) | −0.071 (14) |
C18A | 0.080 (6) | 0.091 (5) | 0.099 (11) | −0.004 (4) | 0.016 (7) | 0.003 (6) |
C19A | 0.112 (10) | 0.072 (6) | 0.137 (14) | 0.017 (6) | −0.040 (8) | −0.008 (9) |
O1—C12 | 1.373 (7) | C19A—C20A | 1.32 (5) |
O1—C15 | 1.441 (7) | C19B—C20B | 1.29 (3) |
N1—C7 | 1.472 (7) | C1—H1 | 0.9300 |
N1—C8 | 1.258 (7) | C2—H2 | 0.9300 |
N2—N3 | 1.319 (7) | C3—H3 | 0.9300 |
N2—C16 | 1.347 (8) | C4—H4 | 0.9300 |
N3—N4 | 1.334 (7) | C5—H5 | 0.9300 |
N4—C17 | 1.329 (7) | C7—H7A | 0.9700 |
N4—C18B | 1.470 (16) | C7—H7B | 0.9700 |
N4—C18A | 1.48 (4) | C8—H8 | 0.9300 |
C1—C2 | 1.365 (10) | C10—H10 | 0.9300 |
C1—C6 | 1.365 (10) | C11—H11 | 0.9300 |
C2—C3 | 1.356 (11) | C13—H13 | 0.9300 |
C3—C4 | 1.359 (13) | C14—H14 | 0.9300 |
C4—C5 | 1.391 (11) | C15—H15A | 0.9700 |
C5—C6 | 1.377 (10) | C15—H15B | 0.9700 |
C6—C7 | 1.505 (8) | C17—H17 | 0.9300 |
C8—C9 | 1.477 (8) | C18A—H18B | 0.9700 |
C9—C10 | 1.378 (8) | C18A—H18A | 0.9700 |
C9—C14 | 1.378 (8) | C18B—H18D | 0.9700 |
C10—C11 | 1.382 (8) | C18B—H18C | 0.9700 |
C11—C12 | 1.375 (8) | C19A—H19A | 0.9300 |
C12—C13 | 1.384 (7) | C19B—H19B | 0.9300 |
C13—C14 | 1.381 (8) | C20A—H20B | 0.9400 |
C15—C16 | 1.490 (8) | C20A—H20A | 0.9300 |
C16—C17 | 1.342 (8) | C20B—H20D | 0.9300 |
C18A—C19A | 1.52 (5) | C20B—H20C | 0.9300 |
C18B—C19B | 1.50 (2) | ||
C12—O1—C15 | 117.3 (4) | C5—C4—H4 | 120.00 |
C7—N1—C8 | 115.9 (5) | C4—C5—H5 | 120.00 |
N3—N2—C16 | 107.8 (4) | C6—C5—H5 | 120.00 |
N2—N3—N4 | 106.8 (4) | N1—C7—H7A | 110.00 |
N3—N4—C17 | 111.2 (4) | N1—C7—H7B | 110.00 |
N3—N4—C18B | 124.0 (9) | C6—C7—H7A | 110.00 |
N3—N4—C18A | 110.6 (17) | C6—C7—H7B | 110.00 |
C17—N4—C18B | 124.8 (9) | H7A—C7—H7B | 108.00 |
C17—N4—C18A | 138.1 (17) | N1—C8—H8 | 119.00 |
C2—C1—C6 | 121.4 (6) | C9—C8—H8 | 119.00 |
C1—C2—C3 | 119.6 (7) | C9—C10—H10 | 120.00 |
C2—C3—C4 | 120.7 (8) | C11—C10—H10 | 120.00 |
C3—C4—C5 | 119.8 (7) | C10—C11—H11 | 120.00 |
C4—C5—C6 | 119.6 (6) | C12—C11—H11 | 120.00 |
C1—C6—C5 | 118.9 (6) | C12—C13—H13 | 120.00 |
C1—C6—C7 | 120.7 (5) | C14—C13—H13 | 120.00 |
C5—C6—C7 | 120.4 (6) | C9—C14—H14 | 119.00 |
N1—C7—C6 | 109.9 (4) | C13—C14—H14 | 119.00 |
N1—C8—C9 | 122.8 (5) | O1—C15—H15A | 110.00 |
C8—C9—C10 | 123.2 (5) | O1—C15—H15B | 110.00 |
C8—C9—C14 | 118.3 (5) | C16—C15—H15A | 110.00 |
C10—C9—C14 | 118.6 (5) | C16—C15—H15B | 110.00 |
C9—C10—C11 | 120.4 (5) | H15A—C15—H15B | 108.00 |
C10—C11—C12 | 120.8 (5) | N4—C17—H17 | 128.00 |
O1—C12—C11 | 115.6 (5) | C16—C17—H17 | 128.00 |
O1—C12—C13 | 125.1 (5) | H18A—C18A—H18B | 109.00 |
C11—C12—C13 | 119.2 (5) | N4—C18A—H18B | 111.00 |
C12—C13—C14 | 119.5 (5) | C19A—C18A—H18A | 110.00 |
C9—C14—C13 | 121.5 (5) | N4—C18A—H18A | 110.00 |
O1—C15—C16 | 109.1 (4) | C19A—C18A—H18B | 110.00 |
N2—C16—C15 | 120.1 (5) | N4—C18B—H18D | 109.00 |
N2—C16—C17 | 109.5 (5) | C19B—C18B—H18C | 110.00 |
C15—C16—C17 | 130.4 (6) | N4—C18B—H18C | 110.00 |
N4—C17—C16 | 104.8 (5) | H18C—C18B—H18D | 108.00 |
N4—C18A—C19A | 106 (3) | C19B—C18B—H18D | 110.00 |
N4—C18B—C19B | 110.6 (12) | C20A—C19A—H19A | 125.00 |
C18A—C19A—C20A | 111 (3) | C18A—C19A—H19A | 124.00 |
C18B—C19B—C20B | 120.9 (19) | C18B—C19B—H19B | 120.00 |
C2—C1—H1 | 119.00 | C20B—C19B—H19B | 120.00 |
C6—C1—H1 | 119.00 | C19A—C20A—H20A | 121.00 |
C1—C2—H2 | 120.00 | C19A—C20A—H20B | 120.00 |
C3—C2—H2 | 120.00 | H20A—C20A—H20B | 120.00 |
C2—C3—H3 | 120.00 | C19B—C20B—H20C | 120.00 |
C4—C3—H3 | 120.00 | C19B—C20B—H20D | 120.00 |
C3—C4—H4 | 120.00 | H20C—C20B—H20D | 120.00 |
C12—O1—C15—C16 | −178.3 (4) | C4—C5—C6—C1 | −0.1 (10) |
C15—O1—C12—C11 | 179.3 (5) | C1—C6—C7—N1 | −70.5 (7) |
C15—O1—C12—C13 | 0.2 (7) | C5—C6—C7—N1 | 106.7 (6) |
C7—N1—C8—C9 | −178.6 (5) | N1—C8—C9—C14 | −172.7 (5) |
C8—N1—C7—C6 | 112.8 (6) | N1—C8—C9—C10 | 8.0 (9) |
C16—N2—N3—N4 | 0.8 (6) | C8—C9—C14—C13 | −178.9 (5) |
N3—N2—C16—C15 | 179.1 (5) | C8—C9—C10—C11 | 178.0 (5) |
N3—N2—C16—C17 | −0.2 (6) | C10—C9—C14—C13 | 0.3 (8) |
N2—N3—N4—C18B | −178.1 (9) | C14—C9—C10—C11 | −1.2 (8) |
N2—N3—N4—C17 | −1.2 (6) | C9—C10—C11—C12 | 1.5 (8) |
C18B—N4—C17—C16 | 177.9 (9) | C10—C11—C12—C13 | −0.8 (8) |
N3—N4—C17—C16 | 1.1 (6) | C10—C11—C12—O1 | −180.0 (5) |
C17—N4—C18B—C19B | −99.3 (15) | C11—C12—C13—C14 | −0.1 (8) |
N3—N4—C18B—C19B | 77.2 (16) | O1—C12—C13—C14 | 179.0 (5) |
C2—C1—C6—C5 | 0.6 (10) | C12—C13—C14—C9 | 0.3 (8) |
C2—C1—C6—C7 | 177.8 (6) | O1—C15—C16—N2 | 89.9 (6) |
C6—C1—C2—C3 | −1.3 (11) | O1—C15—C16—C17 | −91.1 (7) |
C1—C2—C3—C4 | 1.6 (12) | N2—C16—C17—N4 | −0.5 (6) |
C2—C3—C4—C5 | −1.2 (12) | C15—C16—C17—N4 | −179.7 (5) |
C3—C4—C5—C6 | 0.4 (11) | N4—C18B—C19B—C20B | 122 (2) |
C4—C5—C6—C7 | −177.4 (6) |
Cg2 is the centroid of the C1–C6 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C17—H17···N3i | 0.93 | 2.54 | 3.379 (7) | 150 |
C18B—H18D···N1ii | 0.97 | 2.52 | 3.42 (2) | 153 |
C13—H13···Cg2iii | 0.93 | 2.88 | 3.638 (6) | 139 |
C18B—H18C···Cg2iv | 0.97 | 2.95 | 3.706 (18) | 135 |
Symmetry codes: (i) x, −y+3/2, z+1/2; (ii) −x+1, y+1/2, −z+1/2; (iii) −x, y+1/2, −z+1/2; (iv) −x+1, −y+1, −z. |
Cg2 is the centroid of the C1–C6 phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C17—H17···N3i | 0.93 | 2.54 | 3.379 (7) | 150 |
C18B—H18D···N1ii | 0.97 | 2.52 | 3.42 (2) | 153 |
C13—H13···Cg2iii | 0.93 | 2.88 | 3.638 (6) | 139 |
C18B—H18C···Cg2iv | 0.97 | 2.95 | 3.706 (18) | 135 |
Symmetry codes: (i) x, −y+3/2, z+1/2; (ii) −x+1, y+1/2, −z+1/2; (iii) −x, y+1/2, −z+1/2; (iv) −x+1, −y+1, −z. |
Acknowledgements
The authors acknowledge the Faculty of Arts and Sciences, Ondokuz Mayıs University, Turkey, for the use of the Stoe IPDS 2 diffractometer (purchased under grant F.279 of the University Research Fund).
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.
Schiff bases result from the condensation of primary amines with carbonyl compounds to give imines containing a C=N bond (Calligaris & Randaccio 1987). There is a continuing interest in the chemistry of Schiff bases and their complexes because of their uses as biologically active substances, liquid crystals, dyes, luminophores and polymer stabilizers (Dikusar & Kozlov 2006). Schiff bases are used as substrates in the preparation of a large number of bioactive and industrial compounds via ring closure, cycloaddition, replacement reactions, cyclization and enantioselective oxidation (Macho et al., 2004). 1,2,3-Triazoles are nitrogen heterocycles, that have a number of important industrial, agrochemical, and pharmaceutical uses (Yap & Weinreb 2006). Triazole derivatives also display a broad range of biological activity, showing potential applications as antitumor, antibacterial, antifungal and antiviral agents (Yu et al., 2006). Therefore, compound (I), which that contains both of these features, was synthesized and its X-ray structure is reported here.
In the title compound (I, Fig. 1), the C1–C6 phenyl and C9–C14 benzene rings make a dihedral angle of 88.2 (3)° with each other. The plane of the five-membered triazole ring (N2–N4/C16/C17) of (I) lies perpendicular to the plane of the central benzene ring (C9–C14) with a dihedral angle of 90.0 (3)° and, forms dihedral angles of 69.2 (3)°, with the C1–C6 phenyl ring.
The C6–C7–N1–C8, C12–O1–C15–C16, N4–C18A–C19A–C20A and N4–C18B–C19B–C20B torsion angles are 179.7 (4), -174.2 (3), -174.2 (3) and 151.9 (14)°, respectively. The values of the bond lengths and bond angles in (I) are comparable to those reported for the similar compounds (Akkurt et al., 2013a,b).
In the crystal structure, intermolecular C—H···N contacts (Table 1; Figs. 2 & 3) connect the adjacent molecules, forming a layer structure extending parallel to the (011) plane. In addition, weak two C—H···π interactions (Table 1) contribute to the stabilization of the molecular packing.