organic compounds
4-(3-Fluoro-4-methoxyphenyl)-1-(4-methoxyphenyl)-5-(3,4,5-trimethoxyphenyl)-1H-imidazole
aNanjing SanHome Pharmaceutical Institute, Nanjing 210038, People's Republic of China
*Correspondence e-mail: uniquemeng@126.com
In the title molecule, C26H25FN2O5, the fluoromethoxy-, methoxy- and trimethoxy-substituted benzene rings form dihedral angles of 12.65 (2), 84.15 (2) and 55.67 (2)°, respectively, with the imidazole ring. The is stabilized weak intermolecular C—H⋯F and C—H⋯O hydrogen bonds.
Related literature
For general background to the pharmacological activity of imidazole derivatives, see: Bellina et al. (2006, 2007); Cai et al. (2009). For background to synthetic methods for imidizoles, see: Bräuer et al. (2005), Wang et al. (2002).
Experimental
Crystal data
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Refinement
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Data collection: CAD-4 EXPRESS (Enraf–Nonius, 1994); cell CAD-4 EXPRESS; data reduction: XCAD4 (Harms & Wocadlo, 1995); 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: SHELXL97.
Supporting information
https://doi.org/10.1107/S160053681004465X/lh5129sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S160053681004465X/lh5129Isup2.hkl
To a solution of 4-methoxyaniline in (2.46 g, 20 mmol) in 5 ml/mmol methanol 3,4,5-trimethoxybenzaldehyde (3.92 g, 20 mmol) was added and stirred at room temperature. After 2 h the mixture was treated with 3,4,5-Trimethoxyphenyl(tosyl)methyl isocyanide (7.20 g, 20 mmol) and triethylamine (4.04 g, 40 mmol) and then heated under reflux for 8 h until the conversion of the starting material was complete. For the plate syntheses the reaction mixtures were heated on a sealed deep-well plate in a water bath at 323 K overnight. Aqueous workup was performed in the case of single reactions by adding ethyl acetate and washing the organic layer with 1 M aqueous HCl solution and aqueous NaCl solution. The organic layers were dried over anhydrous sodium sulfate and filtered. The filtrates were concentrated under vacuum, and purified using chromatographic methods described below. (Yield: 4.80 g, 51.9%; white solid; Mp. 429–430 K).
All the hydrogen atoms were placed in caculated positions with C—H = 0.93Å (aromatic) and 0.96Å (methyl) and Uiso(H) = 1.2Ueq(C) (aromatic C) and 1.5Ueq(C) (methyl C).
Imidazole derivatives have been shown to exhibit interesting biological activities such as antimicrobial, anticryptococcal, inhibition of nitric oxide synthase, as inhibitors of p38 MAP kinase and cytotoxic activities (Bellina et al., 2006; Bellina et al., 2007; Cai et al., 2009). Owing to these wide range of pharmacological and biological activities, the synthesis of imidazoles has become important (Bräuer et al.,2005; Wang et al., 2002). Herein we present the
of the title compound (I).The molecular structure of (I) is shown in Fig. 1. The dihedral angles that the fluoromethoxy, methoxy and trimethoxy-substituted, benzene rings form with the imidazole ring are 12.65 (2), 84.15 (2) and 55.67 (2)Å, respectively. The
is stabilized weak intermolecular C—H···F and C—H···N hydrogen bonds. .For general background to the pharmacological activity of imidazole derivatives, see: Bellina et al. (2006, 2007); Cai et al.(2009). For background to synthetic methods for imidizoles, see: Bräuer et al. (2005), Wang et al. (2002).
Data collection: CAD-4 EXPRESS (Enraf–Nonius, 1994); cell
CAD-4 EXPRESS (Enraf–Nonius, 1994); data reduction: XCAD4 (Harms & Wocadlo, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXL97 (Sheldrick, 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. The molecular structure of (I), showing the atom-numbering scheme and displacement ellipsoids at the 30% probability level. |
C26H25FN2O5 | Z = 2 |
Mr = 464.48 | F(000) = 488 |
Triclinic, P1 | Dx = 1.314 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.795 (2) Å | Cell parameters from 25 reflections |
b = 10.202 (2) Å | θ = 9–13° |
c = 13.008 (3) Å | µ = 0.10 mm−1 |
α = 104.76 (3)° | T = 293 K |
β = 109.81 (3)° | Block, colourless |
γ = 91.45 (3)° | 0.30 × 0.20 × 0.20 mm |
V = 1173.7 (4) Å3 |
Enraf–Nonius CAD-4 diffractometer | 2838 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.024 |
Graphite monochromator | θmax = 25.3°, θmin = 1.7° |
ω/–2θ scans | h = 0→11 |
Absorption correction: ψ scan (North et al., 1968) | k = −12→12 |
Tmin = 0.972, Tmax = 0.981 | l = −15→14 |
4540 measured reflections | 3 standard reflections every 200 reflections |
4269 independent reflections | intensity decay: 1% |
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)] = 0.056 | H-atom parameters constrained |
wR(F2) = 0.178 | w = 1/[σ2(Fo2) + (0.070P)2 + 1.1P] where P = (Fo2 + 2Fc2)/3 |
S = 1.00 | (Δ/σ)max < 0.001 |
4269 reflections | Δρmax = 0.23 e Å−3 |
308 parameters | Δρmin = −0.24 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.063 (5) |
C26H25FN2O5 | γ = 91.45 (3)° |
Mr = 464.48 | V = 1173.7 (4) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.795 (2) Å | Mo Kα radiation |
b = 10.202 (2) Å | µ = 0.10 mm−1 |
c = 13.008 (3) Å | T = 293 K |
α = 104.76 (3)° | 0.30 × 0.20 × 0.20 mm |
β = 109.81 (3)° |
Enraf–Nonius CAD-4 diffractometer | 2838 reflections with I > 2σ(I) |
Absorption correction: ψ scan (North et al., 1968) | Rint = 0.024 |
Tmin = 0.972, Tmax = 0.981 | 3 standard reflections every 200 reflections |
4540 measured reflections | intensity decay: 1% |
4269 independent reflections |
R[F2 > 2σ(F2)] = 0.056 | 0 restraints |
wR(F2) = 0.178 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.23 e Å−3 |
4269 reflections | Δρmin = −0.24 e Å−3 |
308 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 | ||
F | −0.1298 (3) | 0.7973 (2) | −0.06705 (17) | 0.0787 (7) | |
N1 | 0.2523 (3) | 0.9865 (2) | 0.5152 (2) | 0.0456 (6) | |
O1 | 0.5861 (3) | 1.1432 (3) | 0.9767 (2) | 0.0814 (8) | |
C1 | 0.5238 (6) | 1.2059 (5) | 1.0579 (3) | 0.0915 (14) | |
H1A | 0.5975 | 1.2293 | 1.1327 | 0.137* | |
H1B | 0.4460 | 1.1437 | 1.0543 | 0.137* | |
H1C | 0.4859 | 1.2872 | 1.0417 | 0.137* | |
N2 | 0.1490 (3) | 1.0175 (2) | 0.3441 (2) | 0.0504 (7) | |
O2 | −0.2366 (3) | 0.5452 (3) | −0.0943 (2) | 0.0697 (7) | |
C2 | 0.4976 (4) | 1.1028 (3) | 0.8645 (3) | 0.0549 (8) | |
O3 | 0.3163 (3) | 0.3936 (2) | 0.44874 (19) | 0.0619 (7) | |
C3 | 0.5629 (4) | 1.0514 (4) | 0.7881 (3) | 0.0702 (11) | |
H3A | 0.6625 | 1.0436 | 0.8141 | 0.084* | |
O4 | 0.2214 (3) | 0.4035 (2) | 0.61811 (19) | 0.0558 (6) | |
C4 | 0.4832 (4) | 1.0104 (4) | 0.6723 (3) | 0.0607 (9) | |
H4A | 0.5287 | 0.9753 | 0.6207 | 0.073* | |
O5 | 0.1123 (3) | 0.6229 (2) | 0.7079 (2) | 0.0610 (7) | |
C5 | 0.3357 (3) | 1.0222 (3) | 0.6343 (3) | 0.0447 (7) | |
C6 | 0.2704 (4) | 1.0724 (3) | 0.7116 (3) | 0.0544 (8) | |
H6A | 0.1707 | 1.0795 | 0.6861 | 0.065* | |
C7 | 0.3502 (4) | 1.1125 (3) | 0.8265 (3) | 0.0575 (9) | |
H7A | 0.3046 | 1.1462 | 0.8782 | 0.069* | |
C8 | 0.1876 (3) | 0.8580 (3) | 0.4414 (2) | 0.0423 (7) | |
C9 | 0.1239 (3) | 0.8803 (3) | 0.3364 (3) | 0.0429 (7) | |
C10 | 0.2242 (4) | 1.0762 (3) | 0.4503 (3) | 0.0520 (8) | |
H10A | 0.2557 | 1.1694 | 0.4795 | 0.062* | |
C11 | 0.0325 (3) | 0.7870 (3) | 0.2272 (3) | 0.0432 (7) | |
C12 | −0.0271 (4) | 0.6560 (3) | 0.2128 (3) | 0.0491 (8) | |
H12A | −0.0059 | 0.6230 | 0.2762 | 0.059* | |
C13 | −0.1153 (4) | 0.5736 (3) | 0.1099 (3) | 0.0552 (8) | |
H13A | −0.1527 | 0.4864 | 0.1045 | 0.066* | |
C14 | −0.1503 (4) | 0.6184 (3) | 0.0124 (3) | 0.0528 (8) | |
C15 | −0.0923 (4) | 0.7503 (3) | 0.0273 (3) | 0.0516 (8) | |
C16 | −0.0043 (4) | 0.8328 (3) | 0.1282 (3) | 0.0482 (8) | |
H16A | 0.0325 | 0.9199 | 0.1331 | 0.058* | |
C17 | −0.2849 (5) | 0.4069 (4) | −0.1106 (3) | 0.0742 (11) | |
H17A | −0.3444 | 0.3664 | −0.1890 | 0.111* | |
H17B | −0.3412 | 0.4023 | −0.0636 | 0.111* | |
H17C | −0.2018 | 0.3582 | −0.0901 | 0.111* | |
C18 | 0.1942 (3) | 0.7367 (3) | 0.4859 (2) | 0.0424 (7) | |
C19 | 0.1424 (3) | 0.7387 (3) | 0.5724 (3) | 0.0464 (7) | |
H19A | 0.0995 | 0.8133 | 0.5999 | 0.056* | |
C20 | 0.1548 (3) | 0.6278 (3) | 0.6190 (3) | 0.0455 (7) | |
C21 | 0.2126 (3) | 0.5149 (3) | 0.5745 (3) | 0.0444 (7) | |
C22 | 0.2609 (3) | 0.5107 (3) | 0.4851 (3) | 0.0457 (7) | |
C23 | 0.2545 (3) | 0.6233 (3) | 0.4415 (3) | 0.0451 (7) | |
H23A | 0.2901 | 0.6227 | 0.3836 | 0.054* | |
C24 | 0.3521 (5) | 0.3753 (4) | 0.3498 (3) | 0.0719 (11) | |
H24A | 0.3897 | 0.2894 | 0.3341 | 0.108* | |
H24B | 0.4248 | 0.4480 | 0.3616 | 0.108* | |
H24C | 0.2661 | 0.3761 | 0.2865 | 0.108* | |
C25 | 0.3515 (5) | 0.4118 (4) | 0.7100 (3) | 0.0786 (12) | |
H25A | 0.3507 | 0.3318 | 0.7359 | 0.118* | |
H25B | 0.3595 | 0.4915 | 0.7708 | 0.118* | |
H25C | 0.4334 | 0.4176 | 0.6859 | 0.118* | |
C26 | 0.0553 (5) | 0.7381 (4) | 0.7569 (4) | 0.0830 (13) | |
H26A | 0.0299 | 0.7219 | 0.8181 | 0.125* | |
H26B | −0.0302 | 0.7540 | 0.7002 | 0.125* | |
H26C | 0.1276 | 0.8166 | 0.7858 | 0.125* |
U11 | U22 | U33 | U12 | U13 | U23 | |
F | 0.1042 (17) | 0.0838 (15) | 0.0550 (12) | 0.0114 (13) | 0.0226 (12) | 0.0389 (11) |
N1 | 0.0594 (16) | 0.0340 (13) | 0.0464 (15) | 0.0092 (11) | 0.0185 (13) | 0.0167 (11) |
O1 | 0.0788 (19) | 0.0852 (19) | 0.0605 (17) | 0.0057 (15) | 0.0072 (15) | 0.0113 (14) |
C1 | 0.123 (4) | 0.085 (3) | 0.052 (2) | 0.019 (3) | 0.024 (3) | 0.005 (2) |
N2 | 0.0684 (18) | 0.0358 (13) | 0.0547 (17) | 0.0137 (12) | 0.0234 (14) | 0.0232 (12) |
O2 | 0.0814 (18) | 0.0646 (16) | 0.0522 (15) | 0.0070 (13) | 0.0110 (13) | 0.0156 (12) |
C2 | 0.061 (2) | 0.0477 (19) | 0.0484 (19) | 0.0045 (16) | 0.0119 (17) | 0.0108 (15) |
O3 | 0.1000 (19) | 0.0350 (12) | 0.0610 (15) | 0.0220 (12) | 0.0352 (14) | 0.0209 (10) |
C3 | 0.049 (2) | 0.083 (3) | 0.071 (3) | 0.0134 (19) | 0.0136 (19) | 0.020 (2) |
O4 | 0.0710 (15) | 0.0387 (11) | 0.0615 (14) | 0.0044 (10) | 0.0172 (12) | 0.0295 (10) |
C4 | 0.060 (2) | 0.065 (2) | 0.062 (2) | 0.0126 (17) | 0.0282 (19) | 0.0176 (18) |
O5 | 0.0809 (17) | 0.0573 (14) | 0.0681 (15) | 0.0218 (12) | 0.0422 (13) | 0.0346 (12) |
C5 | 0.0514 (19) | 0.0316 (15) | 0.0519 (18) | 0.0052 (13) | 0.0165 (15) | 0.0155 (13) |
C6 | 0.0480 (19) | 0.054 (2) | 0.061 (2) | 0.0133 (15) | 0.0212 (17) | 0.0119 (16) |
C7 | 0.065 (2) | 0.054 (2) | 0.054 (2) | 0.0107 (17) | 0.0245 (18) | 0.0133 (16) |
C8 | 0.0473 (17) | 0.0326 (15) | 0.0496 (18) | 0.0093 (13) | 0.0179 (14) | 0.0149 (13) |
C9 | 0.0481 (18) | 0.0360 (15) | 0.0533 (18) | 0.0134 (13) | 0.0222 (15) | 0.0211 (14) |
C10 | 0.071 (2) | 0.0333 (16) | 0.057 (2) | 0.0118 (15) | 0.0236 (18) | 0.0201 (15) |
C11 | 0.0494 (18) | 0.0431 (17) | 0.0466 (17) | 0.0145 (14) | 0.0221 (14) | 0.0212 (14) |
C12 | 0.059 (2) | 0.0487 (18) | 0.0434 (18) | 0.0085 (15) | 0.0148 (15) | 0.0235 (15) |
C13 | 0.058 (2) | 0.0478 (19) | 0.057 (2) | 0.0069 (16) | 0.0150 (17) | 0.0185 (16) |
C14 | 0.053 (2) | 0.058 (2) | 0.0455 (19) | 0.0140 (16) | 0.0131 (16) | 0.0155 (16) |
C15 | 0.066 (2) | 0.059 (2) | 0.0451 (19) | 0.0219 (17) | 0.0278 (17) | 0.0281 (16) |
C16 | 0.059 (2) | 0.0453 (17) | 0.0514 (19) | 0.0146 (15) | 0.0286 (16) | 0.0203 (15) |
C17 | 0.074 (3) | 0.064 (2) | 0.067 (2) | 0.009 (2) | 0.009 (2) | 0.0104 (19) |
C18 | 0.0471 (17) | 0.0318 (15) | 0.0469 (17) | 0.0044 (13) | 0.0122 (14) | 0.0149 (13) |
C19 | 0.0529 (19) | 0.0378 (16) | 0.0532 (18) | 0.0113 (14) | 0.0210 (15) | 0.0177 (14) |
C20 | 0.0471 (18) | 0.0424 (17) | 0.0512 (18) | 0.0032 (14) | 0.0172 (15) | 0.0207 (14) |
C21 | 0.0501 (18) | 0.0338 (15) | 0.0476 (17) | 0.0015 (13) | 0.0099 (14) | 0.0194 (13) |
C22 | 0.0550 (19) | 0.0325 (15) | 0.0460 (17) | 0.0070 (13) | 0.0115 (15) | 0.0138 (13) |
C23 | 0.0574 (19) | 0.0376 (16) | 0.0449 (17) | 0.0096 (14) | 0.0184 (15) | 0.0187 (13) |
C24 | 0.107 (3) | 0.052 (2) | 0.069 (2) | 0.026 (2) | 0.045 (2) | 0.0175 (18) |
C25 | 0.082 (3) | 0.073 (3) | 0.081 (3) | 0.006 (2) | 0.005 (2) | 0.053 (2) |
C26 | 0.108 (3) | 0.092 (3) | 0.094 (3) | 0.049 (3) | 0.067 (3) | 0.056 (3) |
F—C15 | 1.369 (3) | C9—C11 | 1.459 (4) |
N1—C10 | 1.369 (4) | C10—H10A | 0.9300 |
N1—C8 | 1.395 (4) | C11—C12 | 1.387 (4) |
N1—C5 | 1.429 (4) | C11—C16 | 1.416 (4) |
O1—C2 | 1.367 (4) | C12—C13 | 1.360 (4) |
O1—C1 | 1.418 (5) | C12—H12A | 0.9300 |
C1—H1A | 0.9600 | C13—C14 | 1.394 (4) |
C1—H1B | 0.9600 | C13—H13A | 0.9300 |
C1—H1C | 0.9600 | C14—C15 | 1.387 (5) |
N2—C10 | 1.295 (4) | C15—C16 | 1.345 (5) |
N2—C9 | 1.388 (4) | C16—H16A | 0.9300 |
O2—C14 | 1.358 (4) | C17—H17A | 0.9600 |
O2—C17 | 1.417 (4) | C17—H17B | 0.9600 |
C2—C3 | 1.361 (5) | C17—H17C | 0.9600 |
C2—C7 | 1.374 (5) | C18—C19 | 1.379 (4) |
O3—C22 | 1.365 (4) | C18—C23 | 1.395 (4) |
O3—C24 | 1.415 (4) | C19—C20 | 1.403 (4) |
C3—C4 | 1.385 (5) | C19—H19A | 0.9300 |
C3—H3A | 0.9300 | C20—C21 | 1.377 (4) |
O4—C21 | 1.386 (3) | C21—C22 | 1.389 (4) |
O4—C25 | 1.404 (4) | C22—C23 | 1.398 (4) |
C4—C5 | 1.380 (5) | C23—H23A | 0.9300 |
C4—H4A | 0.9300 | C24—H24A | 0.9600 |
O5—C20 | 1.366 (4) | C24—H24B | 0.9600 |
O5—C26 | 1.411 (4) | C24—H24C | 0.9600 |
C5—C6 | 1.367 (4) | C25—H25A | 0.9600 |
C6—C7 | 1.376 (5) | C25—H25B | 0.9600 |
C6—H6A | 0.9300 | C25—H25C | 0.9600 |
C7—H7A | 0.9300 | C26—H26A | 0.9600 |
C8—C9 | 1.377 (4) | C26—H26B | 0.9600 |
C8—C18 | 1.488 (4) | C26—H26C | 0.9600 |
C10—N1—C8 | 106.4 (2) | O2—C14—C15 | 117.8 (3) |
C10—N1—C5 | 124.9 (3) | O2—C14—C13 | 125.8 (3) |
C8—N1—C5 | 128.6 (2) | C15—C14—C13 | 116.4 (3) |
C2—O1—C1 | 118.1 (3) | C16—C15—F | 119.4 (3) |
O1—C1—H1A | 109.5 | C16—C15—C14 | 123.6 (3) |
O1—C1—H1B | 109.5 | F—C15—C14 | 117.0 (3) |
H1A—C1—H1B | 109.5 | C15—C16—C11 | 120.1 (3) |
O1—C1—H1C | 109.5 | C15—C16—H16A | 120.0 |
H1A—C1—H1C | 109.5 | C11—C16—H16A | 120.0 |
H1B—C1—H1C | 109.5 | O2—C17—H17A | 109.5 |
C10—N2—C9 | 105.5 (2) | O2—C17—H17B | 109.5 |
C14—O2—C17 | 117.4 (3) | H17A—C17—H17B | 109.5 |
C3—C2—O1 | 116.5 (3) | O2—C17—H17C | 109.5 |
C3—C2—C7 | 119.7 (3) | H17A—C17—H17C | 109.5 |
O1—C2—C7 | 123.8 (3) | H17B—C17—H17C | 109.5 |
C22—O3—C24 | 118.2 (2) | C19—C18—C23 | 120.5 (3) |
C2—C3—C4 | 120.9 (3) | C19—C18—C8 | 119.3 (3) |
C2—C3—H3A | 119.5 | C23—C18—C8 | 120.1 (3) |
C4—C3—H3A | 119.5 | C18—C19—C20 | 119.9 (3) |
C21—O4—C25 | 113.7 (2) | C18—C19—H19A | 120.1 |
C5—C4—C3 | 119.3 (3) | C20—C19—H19A | 120.1 |
C5—C4—H4A | 120.4 | O5—C20—C21 | 116.2 (3) |
C3—C4—H4A | 120.4 | O5—C20—C19 | 124.1 (3) |
C20—O5—C26 | 117.6 (3) | C21—C20—C19 | 119.7 (3) |
C6—C5—C4 | 119.5 (3) | C20—C21—O4 | 120.0 (3) |
C6—C5—N1 | 120.1 (3) | C20—C21—C22 | 120.6 (3) |
C4—C5—N1 | 120.4 (3) | O4—C21—C22 | 119.4 (3) |
C5—C6—C7 | 120.9 (3) | O3—C22—C21 | 115.0 (3) |
C5—C6—H6A | 119.6 | O3—C22—C23 | 125.1 (3) |
C7—C6—H6A | 119.6 | C21—C22—C23 | 119.8 (3) |
C2—C7—C6 | 119.7 (3) | C18—C23—C22 | 119.3 (3) |
C2—C7—H7A | 120.1 | C18—C23—H23A | 120.3 |
C6—C7—H7A | 120.1 | C22—C23—H23A | 120.3 |
C9—C8—N1 | 104.9 (2) | O3—C24—H24A | 109.5 |
C9—C8—C18 | 134.8 (3) | O3—C24—H24B | 109.5 |
N1—C8—C18 | 120.2 (3) | H24A—C24—H24B | 109.5 |
C8—C9—N2 | 110.4 (3) | O3—C24—H24C | 109.5 |
C8—C9—C11 | 130.6 (3) | H24A—C24—H24C | 109.5 |
N2—C9—C11 | 118.9 (3) | H24B—C24—H24C | 109.5 |
N2—C10—N1 | 112.8 (3) | O4—C25—H25A | 109.5 |
N2—C10—H10A | 123.6 | O4—C25—H25B | 109.5 |
N1—C10—H10A | 123.6 | H25A—C25—H25B | 109.5 |
C12—C11—C16 | 116.3 (3) | O4—C25—H25C | 109.5 |
C12—C11—C9 | 124.6 (3) | H25A—C25—H25C | 109.5 |
C16—C11—C9 | 119.0 (3) | H25B—C25—H25C | 109.5 |
C13—C12—C11 | 122.8 (3) | O5—C26—H26A | 109.5 |
C13—C12—H12A | 118.6 | O5—C26—H26B | 109.5 |
C11—C12—H12A | 118.6 | H26A—C26—H26B | 109.5 |
C12—C13—C14 | 120.7 (3) | O5—C26—H26C | 109.5 |
C12—C13—H13A | 119.6 | H26A—C26—H26C | 109.5 |
C14—C13—H13A | 119.6 | H26B—C26—H26C | 109.5 |
C1—O1—C2—C3 | 175.7 (4) | C17—O2—C14—C13 | −6.2 (5) |
C1—O1—C2—C7 | −3.7 (5) | C12—C13—C14—O2 | 179.9 (3) |
O1—C2—C3—C4 | −178.6 (3) | C12—C13—C14—C15 | −1.0 (5) |
C7—C2—C3—C4 | 0.9 (6) | O2—C14—C15—C16 | −179.3 (3) |
C2—C3—C4—C5 | 0.1 (6) | C13—C14—C15—C16 | 1.4 (5) |
C3—C4—C5—C6 | −0.9 (5) | O2—C14—C15—F | 1.4 (5) |
C3—C4—C5—N1 | 177.2 (3) | C13—C14—C15—F | −177.9 (3) |
C10—N1—C5—C6 | 83.9 (4) | F—C15—C16—C11 | 178.4 (3) |
C8—N1—C5—C6 | −97.9 (4) | C14—C15—C16—C11 | −0.9 (5) |
C10—N1—C5—C4 | −94.1 (4) | C12—C11—C16—C15 | −0.1 (4) |
C8—N1—C5—C4 | 84.1 (4) | C9—C11—C16—C15 | −177.8 (3) |
C4—C5—C6—C7 | 0.7 (5) | C9—C8—C18—C19 | −121.5 (4) |
N1—C5—C6—C7 | −177.3 (3) | N1—C8—C18—C19 | 55.6 (4) |
C3—C2—C7—C6 | −1.1 (5) | C9—C8—C18—C23 | 59.6 (5) |
O1—C2—C7—C6 | 178.4 (3) | N1—C8—C18—C23 | −123.3 (3) |
C5—C6—C7—C2 | 0.3 (5) | C23—C18—C19—C20 | 2.1 (5) |
C10—N1—C8—C9 | −0.3 (3) | C8—C18—C19—C20 | −176.8 (3) |
C5—N1—C8—C9 | −178.7 (3) | C26—O5—C20—C21 | 178.7 (3) |
C10—N1—C8—C18 | −178.2 (3) | C26—O5—C20—C19 | −1.3 (5) |
C5—N1—C8—C18 | 3.4 (5) | C18—C19—C20—O5 | 177.2 (3) |
N1—C8—C9—N2 | 0.5 (3) | C18—C19—C20—C21 | −2.9 (5) |
C18—C8—C9—N2 | 177.9 (3) | O5—C20—C21—O4 | 1.7 (4) |
N1—C8—C9—C11 | −175.5 (3) | C19—C20—C21—O4 | −178.2 (3) |
C18—C8—C9—C11 | 2.0 (6) | O5—C20—C21—C22 | −179.1 (3) |
C10—N2—C9—C8 | −0.5 (4) | C19—C20—C21—C22 | 1.0 (5) |
C10—N2—C9—C11 | 176.0 (3) | C25—O4—C21—C20 | −88.7 (4) |
C9—N2—C10—N1 | 0.4 (4) | C25—O4—C21—C22 | 92.1 (4) |
C8—N1—C10—N2 | −0.1 (4) | C24—O3—C22—C21 | 172.9 (3) |
C5—N1—C10—N2 | 178.5 (3) | C24—O3—C22—C23 | −9.1 (5) |
C8—C9—C11—C12 | 10.4 (5) | C20—C21—C22—O3 | 179.8 (3) |
N2—C9—C11—C12 | −165.3 (3) | O4—C21—C22—O3 | −1.0 (4) |
C8—C9—C11—C16 | −172.2 (3) | C20—C21—C22—C23 | 1.7 (5) |
N2—C9—C11—C16 | 12.1 (4) | O4—C21—C22—C23 | −179.1 (3) |
C16—C11—C12—C13 | 0.6 (5) | C19—C18—C23—C22 | 0.6 (4) |
C9—C11—C12—C13 | 178.1 (3) | C8—C18—C23—C22 | 179.4 (3) |
C11—C12—C13—C14 | 0.0 (5) | O3—C22—C23—C18 | 179.6 (3) |
C17—O2—C14—C15 | 174.6 (3) | C21—C22—C23—C18 | −2.5 (5) |
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10A···O3i | 0.93 | 2.51 | 3.346 (4) | 150 |
C26—H26A···Fii | 0.96 | 2.52 | 3.326 (6) | 142 |
Symmetry codes: (i) x, y+1, z; (ii) x, y, z+1. |
Experimental details
Crystal data | |
Chemical formula | C26H25FN2O5 |
Mr | 464.48 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 9.795 (2), 10.202 (2), 13.008 (3) |
α, β, γ (°) | 104.76 (3), 109.81 (3), 91.45 (3) |
V (Å3) | 1173.7 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.30 × 0.20 × 0.20 |
Data collection | |
Diffractometer | Enraf–Nonius CAD-4 |
Absorption correction | ψ scan (North et al., 1968) |
Tmin, Tmax | 0.972, 0.981 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 4540, 4269, 2838 |
Rint | 0.024 |
(sin θ/λ)max (Å−1) | 0.601 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.056, 0.178, 1.00 |
No. of reflections | 4269 |
No. of parameters | 308 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.23, −0.24 |
Computer programs: CAD-4 EXPRESS (Enraf–Nonius, 1994), XCAD4 (Harms & Wocadlo, 1995), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10A···O3i | 0.93 | 2.51 | 3.346 (4) | 150 |
C26—H26A···Fii | 0.96 | 2.52 | 3.326 (6) | 142 |
Symmetry codes: (i) x, y+1, z; (ii) x, y, z+1. |
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.
Imidazole derivatives have been shown to exhibit interesting biological activities such as antimicrobial, anticryptococcal, inhibition of nitric oxide synthase, as inhibitors of p38 MAP kinase and cytotoxic activities (Bellina et al., 2006; Bellina et al., 2007; Cai et al., 2009). Owing to these wide range of pharmacological and biological activities, the synthesis of imidazoles has become important (Bräuer et al.,2005; Wang et al., 2002). Herein we present the crystal structure of the title compound (I).
The molecular structure of (I) is shown in Fig. 1. The dihedral angles that the fluoromethoxy, methoxy and trimethoxy-substituted, benzene rings form with the imidazole ring are 12.65 (2), 84.15 (2) and 55.67 (2)Å, respectively. The crystal structure is stabilized weak intermolecular C—H···F and C—H···N hydrogen bonds. .