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Supporting information
![]() | Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536810035464/tk2707sup1.cif |
![]() | Structure factor file (CIF format) https://doi.org/10.1107/S1600536810035464/tk2707Isup2.hkl |
CCDC reference: 797734
Key indicators
- Single-crystal X-ray study
- T = 295 K
- Mean
(C-C) = 0.002 Å
- R factor = 0.049
- wR factor = 0.128
- Data-to-parameter ratio = 30.8
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT910_ALERT_3_B Missing # of FCF Reflections Below Th(Min) ..... 34
Alert level C PLAT026_ALERT_3_C Ratio Observed / Unique Reflections too Low .... 42 Perc. PLAT230_ALERT_2_C Hirshfeld Test Diff for F4 -- C24 .. 5.10 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C43 -- C44 .. 5.12 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C52 -- C53 .. 5.98 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C53 -- C54 .. 6.96 su PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 2 PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 668
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 7 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 ALERT type 2 Indicator that the structure model may be wrong or deficient 3 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
To benzil (3.15 g, 15 mmol) in ethanol (10 ml), aniline (1.5 g, 15 mmol), ammonium acetate (7 g, 15 mmol) and p-fluorobenzaldehyde (1.7 g, 15 mmol) were added over about 1 h while maintaining the temperature at 333 K. The reaction mixture was refluxed for 7 days and extracted with dichloromethane. The solid that separated was purified by column chromatography using hexane: ethyl acetate as the eluent. Yield: 3.51 g (60%).
H atoms were positioned geometrically and allowed to ride on their parent atoms with C—H = 0.93 Å, and with Uiso(H) = 1.2Ueq(parent atom).
Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell refinement: CrysAlis PRO (Oxford Diffraction, 2010); data reduction: CrysAlis PRO (Oxford Diffraction, 2010); program(s) used to solve structure: SHELXS86 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: PLATON (Spek, 2009).
C27H19FN2 | Z = 2 |
Mr = 390.44 | F(000) = 408 |
Triclinic, P1 | Dx = 1.252 Mg m−3 |
Hall symbol: -P 1 | Melting point: 509 K |
a = 10.1794 (5) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 10.5239 (6) Å | Cell parameters from 3942 reflections |
c = 10.6175 (6) Å | θ = 5.1–34.9° |
α = 80.750 (5)° | µ = 0.08 mm−1 |
β = 85.776 (4)° | T = 295 K |
γ = 67.348 (5)° | Plate, colourless |
V = 1035.95 (11) Å3 | 0.51 × 0.44 × 0.15 mm |
Oxford Diffraction Xcalibur Ruby Gemini diffractometer | 8350 independent reflections |
Radiation source: Enhance (Mo) X-ray Source | 3489 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.030 |
Detector resolution: 10.5081 pixels mm-1 | θmax = 35.0°, θmin = 5.1° |
ω scans | h = −15→12 |
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) | k = −16→14 |
Tmin = 0.973, Tmax = 1.000 | l = −17→16 |
15513 measured reflections |
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)] = 0.049 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.128 | H-atom parameters constrained |
S = 0.86 | w = 1/[σ2(Fo2) + (0.0586P)2] where P = (Fo2 + 2Fc2)/3 |
8350 reflections | (Δ/σ)max = 0.001 |
271 parameters | Δρmax = 0.22 e Å−3 |
0 restraints | Δρmin = −0.19 e Å−3 |
C27H19FN2 | γ = 67.348 (5)° |
Mr = 390.44 | V = 1035.95 (11) Å3 |
Triclinic, P1 | Z = 2 |
a = 10.1794 (5) Å | Mo Kα radiation |
b = 10.5239 (6) Å | µ = 0.08 mm−1 |
c = 10.6175 (6) Å | T = 295 K |
α = 80.750 (5)° | 0.51 × 0.44 × 0.15 mm |
β = 85.776 (4)° |
Oxford Diffraction Xcalibur Ruby Gemini diffractometer | 8350 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) | 3489 reflections with I > 2σ(I) |
Tmin = 0.973, Tmax = 1.000 | Rint = 0.030 |
15513 measured reflections |
R[F2 > 2σ(F2)] = 0.049 | 0 restraints |
wR(F2) = 0.128 | H-atom parameters constrained |
S = 0.86 | Δρmax = 0.22 e Å−3 |
8350 reflections | Δρmin = −0.19 e Å−3 |
271 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 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 > 2σ(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 | ||
F4 | 0.80372 (8) | 0.08837 (10) | −0.40649 (7) | 0.0903 (3) | |
N1 | 0.26200 (8) | 0.23531 (9) | −0.01235 (8) | 0.0437 (3) | |
N3 | 0.42488 (8) | 0.27540 (10) | 0.08546 (8) | 0.0497 (3) | |
C2 | 0.39877 (10) | 0.23282 (11) | −0.01679 (10) | 0.0459 (3) | |
C4 | 0.30225 (10) | 0.30605 (11) | 0.15929 (9) | 0.0455 (3) | |
C5 | 0.19960 (10) | 0.28135 (11) | 0.10135 (9) | 0.0429 (3) | |
C11 | 0.20194 (9) | 0.18684 (11) | −0.10385 (9) | 0.0439 (3) | |
C12 | 0.16843 (11) | 0.07116 (13) | −0.06763 (11) | 0.0556 (4) | |
C13 | 0.11969 (13) | 0.01955 (16) | −0.15797 (15) | 0.0743 (5) | |
C14 | 0.10664 (14) | 0.08323 (18) | −0.28296 (15) | 0.0794 (6) | |
C15 | 0.14007 (13) | 0.19852 (16) | −0.31824 (12) | 0.0715 (5) | |
C16 | 0.18572 (11) | 0.25319 (13) | −0.22810 (11) | 0.0560 (4) | |
C21 | 0.50330 (10) | 0.19099 (12) | −0.12073 (10) | 0.0477 (3) | |
C22 | 0.51945 (10) | 0.08114 (12) | −0.18562 (11) | 0.0528 (4) | |
C23 | 0.62124 (11) | 0.04652 (13) | −0.28141 (11) | 0.0590 (4) | |
C24 | 0.70603 (12) | 0.12091 (15) | −0.30998 (11) | 0.0625 (4) | |
C25 | 0.69616 (13) | 0.22763 (16) | −0.24730 (12) | 0.0694 (5) | |
C26 | 0.59330 (12) | 0.26275 (14) | −0.15231 (11) | 0.0607 (4) | |
C41 | 0.30110 (11) | 0.35537 (12) | 0.28205 (10) | 0.0468 (3) | |
C42 | 0.42822 (12) | 0.30638 (14) | 0.34878 (11) | 0.0602 (4) | |
C43 | 0.43495 (14) | 0.35356 (16) | 0.46073 (12) | 0.0713 (5) | |
C44 | 0.31579 (15) | 0.44905 (16) | 0.50961 (12) | 0.0688 (5) | |
C45 | 0.19033 (14) | 0.49726 (14) | 0.44586 (12) | 0.0654 (5) | |
C46 | 0.18239 (12) | 0.45176 (12) | 0.33263 (11) | 0.0554 (4) | |
C51 | 0.05103 (10) | 0.30008 (11) | 0.13802 (10) | 0.0438 (3) | |
C52 | 0.01739 (12) | 0.25395 (13) | 0.26117 (11) | 0.0549 (4) | |
C53 | −0.12281 (14) | 0.27662 (14) | 0.29629 (13) | 0.0693 (5) | |
C54 | −0.23054 (13) | 0.34450 (15) | 0.20932 (15) | 0.0724 (5) | |
C55 | −0.19831 (11) | 0.38917 (14) | 0.08727 (13) | 0.0638 (4) | |
C56 | −0.05946 (10) | 0.36777 (12) | 0.05109 (11) | 0.0510 (4) | |
H12 | 0.17852 | 0.02828 | 0.01676 | 0.0667* | |
H13 | 0.09574 | −0.05792 | −0.13455 | 0.0892* | |
H14 | 0.07489 | 0.04771 | −0.34393 | 0.0952* | |
H15 | 0.13200 | 0.24004 | −0.40303 | 0.0857* | |
H16 | 0.20515 | 0.33333 | −0.25085 | 0.0672* | |
H22 | 0.46150 | 0.03061 | −0.16453 | 0.0633* | |
H23 | 0.63160 | −0.02634 | −0.32557 | 0.0708* | |
H25 | 0.75675 | 0.27545 | −0.26776 | 0.0832* | |
H26 | 0.58432 | 0.33573 | −0.10885 | 0.0728* | |
H42 | 0.50945 | 0.24100 | 0.31717 | 0.0722* | |
H43 | 0.52075 | 0.32058 | 0.50362 | 0.0856* | |
H44 | 0.32052 | 0.48059 | 0.58545 | 0.0825* | |
H45 | 0.10930 | 0.56144 | 0.47900 | 0.0785* | |
H46 | 0.09631 | 0.48633 | 0.29000 | 0.0664* | |
H52 | 0.08926 | 0.20754 | 0.32054 | 0.0659* | |
H53 | −0.14438 | 0.24575 | 0.37930 | 0.0831* | |
H54 | −0.32448 | 0.35981 | 0.23351 | 0.0868* | |
H55 | −0.27068 | 0.43437 | 0.02817 | 0.0766* | |
H56 | −0.03911 | 0.39881 | −0.03226 | 0.0612* |
U11 | U22 | U33 | U12 | U13 | U23 | |
F4 | 0.0761 (5) | 0.1160 (7) | 0.0732 (5) | −0.0356 (5) | 0.0285 (4) | −0.0132 (5) |
N1 | 0.0411 (4) | 0.0500 (5) | 0.0453 (5) | −0.0228 (4) | 0.0001 (3) | −0.0076 (4) |
N3 | 0.0443 (4) | 0.0584 (6) | 0.0520 (5) | −0.0254 (4) | −0.0013 (4) | −0.0083 (4) |
C2 | 0.0411 (5) | 0.0509 (7) | 0.0499 (6) | −0.0229 (5) | 0.0000 (4) | −0.0051 (5) |
C4 | 0.0445 (5) | 0.0491 (6) | 0.0468 (6) | −0.0223 (5) | −0.0025 (4) | −0.0051 (5) |
C5 | 0.0426 (5) | 0.0447 (6) | 0.0442 (5) | −0.0206 (4) | 0.0001 (4) | −0.0046 (5) |
C11 | 0.0387 (5) | 0.0495 (6) | 0.0472 (6) | −0.0196 (5) | 0.0009 (4) | −0.0107 (5) |
C12 | 0.0570 (6) | 0.0552 (7) | 0.0621 (7) | −0.0296 (6) | 0.0038 (5) | −0.0103 (6) |
C13 | 0.0762 (8) | 0.0745 (9) | 0.0928 (11) | −0.0446 (7) | 0.0064 (7) | −0.0319 (8) |
C14 | 0.0734 (8) | 0.0955 (12) | 0.0841 (10) | −0.0365 (8) | −0.0108 (7) | −0.0387 (9) |
C15 | 0.0701 (8) | 0.0869 (10) | 0.0561 (8) | −0.0245 (8) | −0.0131 (6) | −0.0144 (7) |
C16 | 0.0571 (6) | 0.0572 (7) | 0.0551 (7) | −0.0235 (6) | −0.0057 (5) | −0.0050 (5) |
C21 | 0.0404 (5) | 0.0545 (7) | 0.0494 (6) | −0.0210 (5) | −0.0011 (4) | −0.0027 (5) |
C22 | 0.0437 (5) | 0.0523 (7) | 0.0614 (7) | −0.0188 (5) | 0.0039 (5) | −0.0062 (5) |
C23 | 0.0524 (6) | 0.0580 (8) | 0.0604 (7) | −0.0144 (6) | 0.0025 (5) | −0.0091 (6) |
C24 | 0.0487 (6) | 0.0770 (9) | 0.0532 (7) | −0.0191 (6) | 0.0092 (5) | −0.0017 (6) |
C25 | 0.0587 (7) | 0.0863 (10) | 0.0723 (8) | −0.0427 (7) | 0.0096 (6) | −0.0028 (7) |
C26 | 0.0563 (6) | 0.0712 (8) | 0.0653 (7) | −0.0360 (6) | 0.0062 (5) | −0.0127 (6) |
C41 | 0.0512 (6) | 0.0504 (6) | 0.0466 (6) | −0.0287 (5) | −0.0033 (4) | −0.0032 (5) |
C42 | 0.0540 (6) | 0.0720 (9) | 0.0595 (7) | −0.0282 (6) | −0.0073 (5) | −0.0093 (6) |
C43 | 0.0750 (8) | 0.0885 (10) | 0.0608 (8) | −0.0413 (8) | −0.0212 (6) | −0.0043 (7) |
C44 | 0.0920 (9) | 0.0822 (10) | 0.0509 (7) | −0.0515 (8) | −0.0007 (7) | −0.0146 (7) |
C45 | 0.0749 (8) | 0.0694 (9) | 0.0625 (7) | −0.0356 (7) | 0.0050 (6) | −0.0209 (6) |
C46 | 0.0563 (6) | 0.0572 (7) | 0.0580 (7) | −0.0255 (6) | −0.0053 (5) | −0.0112 (6) |
C51 | 0.0442 (5) | 0.0435 (6) | 0.0509 (6) | −0.0231 (5) | 0.0041 (4) | −0.0125 (5) |
C52 | 0.0611 (6) | 0.0548 (7) | 0.0552 (7) | −0.0291 (6) | 0.0088 (5) | −0.0117 (5) |
C53 | 0.0808 (9) | 0.0690 (9) | 0.0711 (8) | −0.0434 (7) | 0.0320 (7) | −0.0235 (7) |
C54 | 0.0520 (7) | 0.0751 (9) | 0.1043 (11) | −0.0360 (7) | 0.0224 (7) | −0.0331 (8) |
C55 | 0.0454 (6) | 0.0611 (8) | 0.0917 (9) | −0.0240 (6) | −0.0002 (6) | −0.0207 (7) |
C56 | 0.0470 (6) | 0.0503 (7) | 0.0620 (7) | −0.0247 (5) | −0.0009 (5) | −0.0095 (5) |
F4—C24 | 1.3626 (15) | C45—C46 | 1.3822 (18) |
N1—C2 | 1.3798 (14) | C51—C52 | 1.3859 (16) |
N1—C5 | 1.3905 (13) | C51—C56 | 1.3960 (16) |
N1—C11 | 1.4370 (13) | C52—C53 | 1.386 (2) |
N3—C2 | 1.3194 (14) | C53—C54 | 1.378 (2) |
N3—C4 | 1.3798 (14) | C54—C55 | 1.367 (2) |
C2—C21 | 1.4718 (15) | C55—C56 | 1.3779 (17) |
C4—C5 | 1.3759 (15) | C12—H12 | 0.9300 |
C4—C41 | 1.4761 (15) | C13—H13 | 0.9300 |
C5—C51 | 1.4785 (16) | C14—H14 | 0.9300 |
C11—C12 | 1.3771 (16) | C15—H15 | 0.9300 |
C11—C16 | 1.3793 (15) | C16—H16 | 0.9300 |
C12—C13 | 1.381 (2) | C22—H22 | 0.9300 |
C13—C14 | 1.378 (2) | C23—H23 | 0.9300 |
C14—C15 | 1.372 (2) | C25—H25 | 0.9300 |
C15—C16 | 1.3825 (19) | C26—H26 | 0.9300 |
C21—C22 | 1.3897 (16) | C42—H42 | 0.9300 |
C21—C26 | 1.3887 (18) | C43—H43 | 0.9300 |
C22—C23 | 1.3834 (17) | C44—H44 | 0.9300 |
C23—C24 | 1.3621 (19) | C45—H45 | 0.9300 |
C24—C25 | 1.363 (2) | C46—H46 | 0.9300 |
C25—C26 | 1.3843 (19) | C52—H52 | 0.9300 |
C41—C42 | 1.3950 (18) | C53—H53 | 0.9300 |
C41—C46 | 1.3831 (17) | C54—H54 | 0.9300 |
C42—C43 | 1.3755 (18) | C55—H55 | 0.9300 |
C43—C44 | 1.374 (2) | C56—H56 | 0.9300 |
C44—C45 | 1.365 (2) | ||
F4···H14i | 2.7400 | C42···H54i | 2.9300 |
F4···H53ii | 2.7400 | C44···H16vi | 2.9800 |
N1···H22 | 2.9400 | C45···H25vii | 3.0000 |
N1···H56 | 2.8800 | C46···H52 | 3.0900 |
N3···H26 | 2.6800 | C51···H12 | 3.1000 |
N3···H42 | 2.5900 | C51···H46 | 2.9100 |
N3···H55iii | 2.9400 | C52···H46 | 2.9200 |
C2···C22iv | 3.4772 (16) | C53···H44viii | 2.9800 |
C4···C23iv | 3.5258 (17) | C53···H13ix | 3.0100 |
C5···C56iii | 3.5569 (16) | C54···H13ix | 3.0100 |
C5···C23iv | 3.5260 (16) | C54···H44viii | 2.9400 |
C11···C56 | 3.1419 (16) | C56···H56iii | 2.9700 |
C11···C22 | 3.0928 (15) | H12···C5 | 3.0300 |
C12···C51 | 3.3300 (16) | H12···C51 | 3.1000 |
C12···C56 | 3.4599 (17) | H13···C53ix | 3.0100 |
C16···C21 | 3.2942 (17) | H13···C54ix | 3.0100 |
C16···C22 | 3.2012 (17) | H14···F4x | 2.7400 |
C21···C16 | 3.2942 (17) | H16···C2 | 3.0700 |
C22···C11 | 3.0928 (15) | H16···C44v | 2.9800 |
C22···C2iv | 3.4772 (16) | H22···N1 | 2.9400 |
C22···C16 | 3.2012 (17) | H22···C11 | 2.6200 |
C23···C4iv | 3.5258 (17) | H22···C12 | 2.9700 |
C23···C5iv | 3.5260 (16) | H22···C16 | 2.9200 |
C41···C52 | 3.4747 (18) | H22···C2iv | 3.0100 |
C46···C51 | 3.4230 (16) | H23···C4iv | 3.0400 |
C46···C52 | 3.3345 (18) | H25···C45vii | 3.0000 |
C51···C46 | 3.4230 (16) | H26···N3 | 2.6800 |
C51···C12 | 3.3300 (16) | H42···N3 | 2.5900 |
C52···C46 | 3.3345 (18) | H42···H54i | 2.5000 |
C52···C41 | 3.4747 (18) | H43···C24vi | 2.8400 |
C56···C11 | 3.1419 (16) | H44···C53viii | 2.9800 |
C56···C56iii | 3.4379 (16) | H44···C54viii | 2.9400 |
C56···C5iii | 3.5569 (16) | H46···C5 | 3.0200 |
C56···C12 | 3.4599 (17) | H46···C51 | 2.9100 |
C2···H22iv | 3.0100 | H46···C52 | 2.9200 |
C2···H16 | 3.0700 | H52···C4 | 3.0500 |
C4···H55iii | 3.0300 | H52···C41 | 3.0800 |
C4···H23iv | 3.0400 | H52···C46 | 3.0900 |
C4···H52 | 3.0500 | H53···F4xi | 2.7400 |
C5···H46 | 3.0200 | H54···C42x | 2.9300 |
C5···H12 | 3.0300 | H54···H42x | 2.5000 |
C11···H56 | 2.7600 | H55···N3iii | 2.9400 |
C11···H22 | 2.6200 | H55···C4iii | 3.0300 |
C12···H22 | 2.9700 | H56···N1 | 2.8800 |
C16···H22 | 2.9200 | H56···C11 | 2.7600 |
C16···H56 | 3.0900 | H56···C16 | 3.0900 |
C24···H43v | 2.8400 | H56···C56iii | 2.9700 |
C41···H52 | 3.0800 | ||
C2—N1—C5 | 107.30 (9) | C52—C53—C54 | 120.60 (13) |
C2—N1—C11 | 125.41 (9) | C53—C54—C55 | 119.52 (13) |
C5—N1—C11 | 127.07 (9) | C54—C55—C56 | 120.53 (12) |
C2—N3—C4 | 106.26 (9) | C51—C56—C55 | 120.81 (11) |
N1—C2—N3 | 110.82 (9) | C11—C12—H12 | 120.00 |
N1—C2—C21 | 125.85 (9) | C13—C12—H12 | 120.00 |
N3—C2—C21 | 123.32 (10) | C12—C13—H13 | 120.00 |
N3—C4—C5 | 110.51 (9) | C14—C13—H13 | 120.00 |
N3—C4—C41 | 118.29 (10) | C13—C14—H14 | 120.00 |
C5—C4—C41 | 131.20 (10) | C15—C14—H14 | 120.00 |
N1—C5—C4 | 105.11 (9) | C14—C15—H15 | 120.00 |
N1—C5—C51 | 122.73 (9) | C16—C15—H15 | 120.00 |
C4—C5—C51 | 132.12 (9) | C11—C16—H16 | 121.00 |
N1—C11—C12 | 119.53 (9) | C15—C16—H16 | 121.00 |
N1—C11—C16 | 119.13 (10) | C21—C22—H22 | 120.00 |
C12—C11—C16 | 121.26 (10) | C23—C22—H22 | 120.00 |
C11—C12—C13 | 119.27 (11) | C22—C23—H23 | 121.00 |
C12—C13—C14 | 119.78 (14) | C24—C23—H23 | 121.00 |
C13—C14—C15 | 120.59 (14) | C24—C25—H25 | 121.00 |
C14—C15—C16 | 120.18 (12) | C26—C25—H25 | 121.00 |
C11—C16—C15 | 118.87 (12) | C21—C26—H26 | 119.00 |
C2—C21—C22 | 123.50 (10) | C25—C26—H26 | 119.00 |
C2—C21—C26 | 117.88 (10) | C41—C42—H42 | 120.00 |
C22—C21—C26 | 118.59 (10) | C43—C42—H42 | 120.00 |
C21—C22—C23 | 120.38 (11) | C42—C43—H43 | 120.00 |
C22—C23—C24 | 118.91 (12) | C44—C43—H43 | 120.00 |
F4—C24—C23 | 118.56 (12) | C43—C44—H44 | 120.00 |
F4—C24—C25 | 118.58 (12) | C45—C44—H44 | 120.00 |
C23—C24—C25 | 122.85 (12) | C44—C45—H45 | 120.00 |
C24—C25—C26 | 118.04 (13) | C46—C45—H45 | 120.00 |
C21—C26—C25 | 121.21 (12) | C41—C46—H46 | 120.00 |
C4—C41—C42 | 118.31 (11) | C45—C46—H46 | 120.00 |
C4—C41—C46 | 123.79 (11) | C51—C52—H52 | 120.00 |
C42—C41—C46 | 117.86 (11) | C53—C52—H52 | 120.00 |
C41—C42—C43 | 120.84 (13) | C52—C53—H53 | 120.00 |
C42—C43—C44 | 120.44 (14) | C54—C53—H53 | 120.00 |
C43—C44—C45 | 119.41 (13) | C53—C54—H54 | 120.00 |
C44—C45—C46 | 120.75 (13) | C55—C54—H54 | 120.00 |
C41—C46—C45 | 120.70 (12) | C54—C55—H55 | 120.00 |
C5—C51—C52 | 120.62 (10) | C56—C55—H55 | 120.00 |
C5—C51—C56 | 121.15 (9) | C51—C56—H56 | 120.00 |
C52—C51—C56 | 118.21 (11) | C55—C56—H56 | 120.00 |
C51—C52—C53 | 120.33 (12) | ||
C5—N1—C2—N3 | −0.64 (12) | C16—C11—C12—C13 | 0.98 (18) |
C5—N1—C2—C21 | −179.79 (10) | N1—C11—C16—C15 | 174.19 (11) |
C11—N1—C2—N3 | −175.57 (9) | C12—C11—C16—C15 | −2.50 (18) |
C11—N1—C2—C21 | 5.28 (17) | C11—C12—C13—C14 | 0.7 (2) |
C2—N1—C5—C4 | 0.72 (11) | C12—C13—C14—C15 | −0.8 (2) |
C2—N1—C5—C51 | 178.72 (10) | C13—C14—C15—C16 | −0.8 (2) |
C11—N1—C5—C4 | 175.54 (10) | C14—C15—C16—C11 | 2.4 (2) |
C11—N1—C5—C51 | −6.46 (16) | C2—C21—C22—C23 | −179.20 (11) |
C2—N1—C11—C12 | 112.68 (12) | C26—C21—C22—C23 | −1.36 (17) |
C2—N1—C11—C16 | −64.07 (15) | C2—C21—C26—C25 | 178.74 (12) |
C5—N1—C11—C12 | −61.25 (15) | C22—C21—C26—C25 | 0.78 (18) |
C5—N1—C11—C16 | 122.00 (12) | C21—C22—C23—C24 | 0.66 (18) |
C4—N3—C2—N1 | 0.28 (12) | C22—C23—C24—F4 | −178.45 (11) |
C4—N3—C2—C21 | 179.46 (10) | C22—C23—C24—C25 | 0.7 (2) |
C2—N3—C4—C5 | 0.20 (12) | F4—C24—C25—C26 | 177.87 (12) |
C2—N3—C4—C41 | 179.33 (10) | C23—C24—C25—C26 | −1.3 (2) |
N1—C2—C21—C22 | −38.85 (17) | C24—C25—C26—C21 | 0.5 (2) |
N1—C2—C21—C26 | 143.30 (11) | C4—C41—C42—C43 | 177.03 (12) |
N3—C2—C21—C22 | 142.10 (12) | C46—C41—C42—C43 | −0.48 (19) |
N3—C2—C21—C26 | −35.75 (16) | C4—C41—C46—C45 | −177.52 (12) |
N3—C4—C5—N1 | −0.57 (12) | C42—C41—C46—C45 | −0.15 (18) |
N3—C4—C5—C51 | −178.31 (11) | C41—C42—C43—C44 | 0.7 (2) |
C41—C4—C5—N1 | −179.56 (11) | C42—C43—C44—C45 | −0.2 (2) |
C41—C4—C5—C51 | 2.7 (2) | C43—C44—C45—C46 | −0.4 (2) |
N3—C4—C41—C42 | −31.76 (15) | C44—C45—C46—C41 | 0.6 (2) |
N3—C4—C41—C46 | 145.60 (12) | C5—C51—C52—C53 | 177.49 (11) |
C5—C4—C41—C42 | 147.16 (13) | C56—C51—C52—C53 | −0.79 (18) |
C5—C4—C41—C46 | −35.48 (19) | C5—C51—C56—C55 | −177.69 (11) |
N1—C5—C51—C52 | 135.85 (11) | C52—C51—C56—C55 | 0.59 (17) |
N1—C5—C51—C56 | −45.92 (16) | C51—C52—C53—C54 | 0.4 (2) |
C4—C5—C51—C52 | −46.76 (18) | C52—C53—C54—C55 | 0.3 (2) |
C4—C5—C51—C56 | 131.48 (13) | C53—C54—C55—C56 | −0.5 (2) |
N1—C11—C12—C13 | −175.70 (11) | C54—C55—C56—C51 | 0.1 (2) |
Symmetry codes: (i) x+1, y, z; (ii) x+1, y, z−1; (iii) −x, −y+1, −z; (iv) −x+1, −y, −z; (v) x, y, z−1; (vi) x, y, z+1; (vii) −x+1, −y+1, −z; (viii) −x, −y+1, −z+1; (ix) −x, −y, −z; (x) x−1, y, z; (xi) x−1, y, z+1. |
Experimental details
Crystal data | |
Chemical formula | C27H19FN2 |
Mr | 390.44 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 295 |
a, b, c (Å) | 10.1794 (5), 10.5239 (6), 10.6175 (6) |
α, β, γ (°) | 80.750 (5), 85.776 (4), 67.348 (5) |
V (Å3) | 1035.95 (11) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.08 |
Crystal size (mm) | 0.51 × 0.44 × 0.15 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur Ruby Gemini diffractometer |
Absorption correction | Multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) |
Tmin, Tmax | 0.973, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 15513, 8350, 3489 |
Rint | 0.030 |
(sin θ/λ)max (Å−1) | 0.806 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.049, 0.128, 0.86 |
No. of reflections | 8350 |
No. of parameters | 271 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.22, −0.19 |
Computer programs: CrysAlis PRO (Oxford Diffraction, 2010), SHELXS86 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997), PLATON (Spek, 2009).
Nagalakshmi (2008) has reported synthesis and pharmacological evaluation of 2-(4-Halo substituted phenyl)-4,5-diphenyl-1H-imidazoles, and Dooms-Goossens et al. (1995) have reported contact allergy to imidazoles used as antimycotic agents. As part of our research (Gayathri et al., (2010a,b,c)), we have synthesized the title compound (I) and report its crystal structure here.
In (I), Fig. 1, the imidazole ring is essentially planar [maximum deviation = 0.004 (1) Å for N1]. The imidazole ring makes dihedral angles of 62.80 (6), 36.98 (6), 33.16 (6) and 46.24 (6) ° with the phenyl (C11—C16) attached to N1, fluorophenyl (C21—C26) attached to C2, and two phenyl rings (C41—C46) & (C51—C56) attached to C4 and C5, respectively. The phenyl ring at N1 makes dihedral angles of 54.26 (6), 85.21 (7) and 65.02 (6) ° with the fluorophenyl at C2, and phenyl rings attached to C4 and C5, respectively. The fluorophenyl ring makes dihedral angles of 63.01 (6) and 78.99 (6) ° with the phenyl rings at C4 and C5, respectively. Finally, the dihedral angle between the phenyl rings at C4 and C5 is 51.10 (6) °. In the crystal structure no classical hydrogen bonds are observed.