organic compounds
1-(3,5-Dimethylphenyl)-2-(4-fluorophenyl)-1H-phenanthro[9,10-d]imidazole
aDepartment of Chemistry, Annamalai University, Annamalainagar 608 002, India, bShri Angalamman College of Engineering and Technology, Siruganoor, Tiruchirappalli 621 105, India, and cDepartment of Physics, Urumu Dhanalakshmi College, Tiruchirappalli 620 019, India
*Correspondence e-mail: sakthi2udc@gmail.com
In the title compound, C29H21FN2, the phenanthro tricyclic ring system is essentially planar with a maximum deviation of 0.030 (2) Å and makes dihedral angles between of 77.96 (6) and 37.18 (7)° with the dimethylphenyl and fluorophenyl rings, respectively. The crystal packing features weak C—H⋯π interactions involving the dimethylphenyl and other phenyl rings.
Related literature
For the use of phenanthroline derivatives in the construction of molecular devices, see: Yamada et al. (1992). For the biological activity of imidazole, see: Nebert & Gonzalez (1987). For related metallo-supramolecular chemistry, see: Lehn (1996). For applications of complexes based on phenanthroline, see: Walters et al. (2000); Peng et al. (1997); Hara et al. (2001).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2008); cell APEX2 and SAINT (Bruker, 2008); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: PLATON (Spek, 2009).
Supporting information
10.1107/S1600536813003486/rk2393sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813003486/rk2393Isup2.hkl
A mixture of phenanthrene-9,10-dione (1.0 g, 4.8 mmol), ammonium acetate (1.48 g, 19.2 mmol), 4-fluorobenzaldehyde (0.62 g, 4.8 mmol) and 3,5-dimethyl aniline (3.82 g, 24 mmol) have been refluxed in ethanol (20 ml) at 353 K. The reaction was monitored by TLC and purified by
using petroleum ether : ethyl acetate (9:1) as the Yield: 0.78 g (50%). The compound was dissolved in DMSO and allowed to slow evaporation and single crystals were grown within a period of one week.All the hydrogen atoms were geometrically fixed and allowed to ride on their parent atoms with C–H = 0.93-0.96Å with Uiso(H) = 1.5Ueq(C) for methyl H atoms and Uiso(H) = 1.2Ueq(C) for aryl H atoms.
Data collection: APEX2 (Bruker, 2008); cell
APEX2 and SAINT (Bruker, 2008); data reduction: SAINT (Bruker, 2008); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: PLATON (Spek, 2009).C29H21FN2 | F(000) = 872 |
Mr = 416.48 | Dx = 1.288 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 6884 reflections |
a = 8.5680 (2) Å | θ = 2.6–25.8° |
b = 10.6070 (3) Å | µ = 0.08 mm−1 |
c = 23.6900 (6) Å | T = 295 K |
β = 93.899 (1)° | Block, colourless |
V = 2147.98 (10) Å3 | 0.30 × 0.20 × 0.20 mm |
Z = 4 |
Bruker Kappa APEXII CCD diffractometer | 3777 independent reflections |
Radiation source: fine-focus sealed tube | 2957 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.034 |
ω– and ϕ–scans | θmax = 25.0°, θmin = 2.1° |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | h = −10→10 |
Tmin = 0.952, Tmax = 0.995 | k = −12→12 |
19934 measured reflections | l = −28→28 |
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)] = 0.039 | H-atom parameters constrained |
wR(F2) = 0.109 | w = 1/[σ2(Fo2) + (0.047P)2 + 0.6584P] where P = (Fo2 + 2Fc2)/3 |
S = 1.02 | (Δ/σ)max = 0.001 |
3777 reflections | Δρmax = 0.24 e Å−3 |
292 parameters | Δρmin = −0.15 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: 0.0229 (14) |
C29H21FN2 | V = 2147.98 (10) Å3 |
Mr = 416.48 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 8.5680 (2) Å | µ = 0.08 mm−1 |
b = 10.6070 (3) Å | T = 295 K |
c = 23.6900 (6) Å | 0.30 × 0.20 × 0.20 mm |
β = 93.899 (1)° |
Bruker Kappa APEXII CCD diffractometer | 3777 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | 2957 reflections with I > 2σ(I) |
Tmin = 0.952, Tmax = 0.995 | Rint = 0.034 |
19934 measured reflections |
R[F2 > 2σ(F2)] = 0.039 | 0 restraints |
wR(F2) = 0.109 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.24 e Å−3 |
3777 reflections | Δρmin = −0.15 e Å−3 |
292 parameters |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 | ||
F1 | −0.12516 (16) | −0.11339 (12) | 0.46971 (5) | 0.0814 (5) | |
N1 | −0.17180 (15) | 0.00029 (12) | 0.20526 (5) | 0.0432 (4) | |
N2 | −0.01474 (14) | 0.16068 (12) | 0.23196 (5) | 0.0397 (4) | |
C1 | 0.13686 (19) | 0.43494 (15) | 0.31531 (7) | 0.0426 (5) | |
C2 | 0.03897 (18) | 0.35869 (15) | 0.28130 (7) | 0.0417 (5) | |
C3 | 0.08624 (17) | 0.23859 (14) | 0.26818 (6) | 0.0384 (5) | |
C4 | 0.22859 (18) | 0.19160 (15) | 0.28854 (7) | 0.0428 (5) | |
C5 | 0.32914 (18) | 0.26633 (16) | 0.32246 (7) | 0.0482 (6) | |
C6 | 0.2809 (2) | 0.38706 (16) | 0.33513 (7) | 0.0486 (6) | |
C7 | −0.03496 (17) | 0.16561 (14) | 0.17341 (6) | 0.0385 (5) | |
C8 | 0.02988 (18) | 0.24785 (15) | 0.13278 (7) | 0.0424 (5) | |
C9 | 0.1372 (2) | 0.34535 (16) | 0.14610 (8) | 0.0520 (6) | |
C10 | 0.1931 (2) | 0.41945 (19) | 0.10496 (9) | 0.0624 (7) | |
C11 | 0.1435 (3) | 0.3995 (2) | 0.04904 (9) | 0.0740 (8) | |
C12 | 0.0414 (3) | 0.3043 (2) | 0.03479 (8) | 0.0692 (8) | |
C13 | −0.0186 (2) | 0.22404 (17) | 0.07527 (7) | 0.0504 (6) | |
C14 | −0.1241 (2) | 0.12002 (17) | 0.05928 (7) | 0.0505 (6) | |
C15 | −0.1728 (3) | 0.0935 (2) | 0.00278 (8) | 0.0742 (8) | |
C16 | −0.2694 (3) | −0.0054 (3) | −0.01118 (9) | 0.0833 (9) | |
C17 | −0.3242 (3) | −0.0829 (2) | 0.02974 (9) | 0.0705 (8) | |
C18 | −0.2803 (2) | −0.06043 (17) | 0.08542 (8) | 0.0537 (6) | |
C19 | −0.18058 (18) | 0.04040 (16) | 0.10068 (7) | 0.0442 (5) | |
C20 | −0.13220 (17) | 0.06682 (14) | 0.15854 (6) | 0.0395 (5) | |
C21 | −0.09957 (18) | 0.05819 (14) | 0.24857 (7) | 0.0401 (5) | |
C22 | −0.10644 (18) | 0.01699 (15) | 0.30742 (7) | 0.0412 (5) | |
C23 | −0.1144 (2) | −0.11111 (16) | 0.31864 (7) | 0.0507 (6) | |
C24 | −0.1214 (2) | −0.15484 (17) | 0.37296 (8) | 0.0551 (6) | |
C25 | −0.1211 (2) | −0.07015 (18) | 0.41601 (7) | 0.0542 (6) | |
C26 | −0.1164 (3) | 0.05626 (19) | 0.40719 (8) | 0.0627 (7) | |
C27 | −0.1093 (2) | 0.09943 (17) | 0.35261 (8) | 0.0547 (6) | |
C28 | 0.4870 (2) | 0.2170 (2) | 0.34406 (10) | 0.0739 (8) | |
C29 | 0.0858 (2) | 0.56524 (16) | 0.33040 (8) | 0.0557 (6) | |
H2 | −0.05829 | 0.38834 | 0.26736 | 0.0501* | |
H4 | 0.25741 | 0.10985 | 0.27959 | 0.0514* | |
H6 | 0.34764 | 0.43796 | 0.35778 | 0.0584* | |
H9 | 0.17076 | 0.35964 | 0.18372 | 0.0624* | |
H10 | 0.26440 | 0.48327 | 0.11457 | 0.0749* | |
H11 | 0.17975 | 0.45104 | 0.02102 | 0.0888* | |
H12 | 0.01026 | 0.29201 | −0.00318 | 0.0830* | |
H15 | −0.13831 | 0.14452 | −0.02578 | 0.0890* | |
H16 | −0.29900 | −0.02076 | −0.04906 | 0.0999* | |
H17 | −0.39033 | −0.14989 | 0.01960 | 0.0846* | |
H18 | −0.31691 | −0.11232 | 0.11328 | 0.0644* | |
H23 | −0.11507 | −0.16832 | 0.28888 | 0.0608* | |
H24 | −0.12626 | −0.24089 | 0.38017 | 0.0661* | |
H26 | −0.11785 | 0.11237 | 0.43731 | 0.0753* | |
H27 | −0.10636 | 0.18578 | 0.34598 | 0.0656* | |
H28A | 0.49953 | 0.22771 | 0.38435 | 0.1108* | |
H28B | 0.49460 | 0.12914 | 0.33495 | 0.1108* | |
H28C | 0.56759 | 0.26283 | 0.32662 | 0.1108* | |
H29A | 0.02493 | 0.56122 | 0.36291 | 0.0836* | |
H29B | 0.17619 | 0.61712 | 0.33882 | 0.0836* | |
H29C | 0.02357 | 0.60076 | 0.29911 | 0.0836* |
U11 | U22 | U33 | U12 | U13 | U23 | |
F1 | 0.1151 (10) | 0.0821 (9) | 0.0484 (7) | −0.0124 (7) | 0.0160 (6) | 0.0106 (6) |
N1 | 0.0415 (7) | 0.0419 (8) | 0.0456 (8) | −0.0017 (6) | −0.0016 (6) | −0.0019 (6) |
N2 | 0.0403 (7) | 0.0382 (7) | 0.0399 (7) | −0.0021 (6) | −0.0023 (6) | −0.0012 (6) |
C1 | 0.0456 (9) | 0.0402 (9) | 0.0425 (9) | −0.0079 (7) | 0.0076 (7) | 0.0003 (7) |
C2 | 0.0367 (8) | 0.0415 (9) | 0.0468 (9) | −0.0007 (7) | 0.0021 (7) | 0.0017 (7) |
C3 | 0.0359 (8) | 0.0394 (9) | 0.0396 (8) | −0.0042 (7) | 0.0011 (6) | 0.0001 (7) |
C4 | 0.0408 (9) | 0.0404 (9) | 0.0474 (9) | 0.0003 (7) | 0.0042 (7) | 0.0017 (7) |
C5 | 0.0386 (9) | 0.0512 (10) | 0.0539 (10) | −0.0057 (8) | −0.0027 (8) | 0.0066 (8) |
C6 | 0.0463 (9) | 0.0503 (10) | 0.0486 (10) | −0.0156 (8) | −0.0018 (8) | −0.0014 (8) |
C7 | 0.0358 (8) | 0.0382 (9) | 0.0412 (9) | 0.0061 (7) | −0.0005 (7) | −0.0004 (7) |
C8 | 0.0387 (8) | 0.0423 (9) | 0.0464 (9) | 0.0077 (7) | 0.0049 (7) | 0.0021 (7) |
C9 | 0.0512 (10) | 0.0495 (10) | 0.0559 (11) | −0.0006 (8) | 0.0079 (8) | 0.0031 (8) |
C10 | 0.0623 (12) | 0.0551 (12) | 0.0715 (14) | −0.0063 (9) | 0.0171 (10) | 0.0046 (10) |
C11 | 0.0864 (16) | 0.0722 (14) | 0.0662 (14) | −0.0087 (12) | 0.0262 (12) | 0.0136 (11) |
C12 | 0.0818 (14) | 0.0790 (14) | 0.0478 (11) | −0.0010 (12) | 0.0121 (10) | 0.0069 (10) |
C13 | 0.0497 (10) | 0.0559 (11) | 0.0463 (10) | 0.0089 (8) | 0.0084 (8) | 0.0036 (8) |
C14 | 0.0500 (10) | 0.0582 (11) | 0.0430 (9) | 0.0104 (8) | 0.0017 (8) | −0.0030 (8) |
C15 | 0.0824 (15) | 0.0948 (17) | 0.0446 (11) | −0.0068 (13) | −0.0011 (10) | −0.0024 (11) |
C16 | 0.0932 (17) | 0.1064 (19) | 0.0476 (12) | −0.0068 (15) | −0.0140 (11) | −0.0170 (12) |
C17 | 0.0713 (13) | 0.0731 (14) | 0.0644 (13) | −0.0016 (11) | −0.0145 (11) | −0.0180 (11) |
C18 | 0.0517 (10) | 0.0528 (11) | 0.0547 (11) | 0.0040 (8) | −0.0091 (8) | −0.0088 (8) |
C19 | 0.0400 (9) | 0.0462 (9) | 0.0456 (9) | 0.0095 (7) | −0.0025 (7) | −0.0069 (8) |
C20 | 0.0357 (8) | 0.0397 (9) | 0.0426 (9) | 0.0051 (7) | −0.0012 (7) | −0.0015 (7) |
C21 | 0.0368 (8) | 0.0377 (9) | 0.0454 (9) | −0.0010 (7) | 0.0000 (7) | −0.0011 (7) |
C22 | 0.0364 (8) | 0.0428 (9) | 0.0443 (9) | −0.0022 (7) | 0.0023 (7) | −0.0006 (7) |
C23 | 0.0621 (11) | 0.0431 (10) | 0.0467 (10) | −0.0068 (8) | 0.0022 (8) | −0.0040 (8) |
C24 | 0.0676 (12) | 0.0421 (10) | 0.0558 (11) | −0.0066 (9) | 0.0059 (9) | 0.0051 (8) |
C25 | 0.0586 (11) | 0.0606 (12) | 0.0441 (10) | −0.0065 (9) | 0.0093 (8) | 0.0051 (9) |
C26 | 0.0854 (14) | 0.0546 (12) | 0.0503 (11) | −0.0078 (10) | 0.0199 (10) | −0.0104 (9) |
C27 | 0.0706 (12) | 0.0402 (10) | 0.0548 (11) | −0.0014 (9) | 0.0160 (9) | −0.0023 (8) |
C28 | 0.0490 (11) | 0.0698 (14) | 0.0991 (17) | −0.0021 (10) | −0.0219 (11) | 0.0089 (12) |
C29 | 0.0626 (12) | 0.0446 (10) | 0.0609 (11) | −0.0092 (9) | 0.0110 (9) | −0.0070 (8) |
F1—C25 | 1.355 (2) | C19—C20 | 1.433 (2) |
N1—C20 | 1.3745 (19) | C21—C22 | 1.466 (2) |
N1—C21 | 1.314 (2) | C22—C23 | 1.387 (2) |
N2—C3 | 1.4376 (19) | C22—C27 | 1.384 (2) |
N2—C7 | 1.3871 (18) | C23—C24 | 1.373 (3) |
N2—C21 | 1.380 (2) | C24—C25 | 1.359 (3) |
C1—C2 | 1.384 (2) | C25—C26 | 1.358 (3) |
C1—C6 | 1.387 (2) | C26—C27 | 1.377 (3) |
C1—C29 | 1.500 (2) | C2—H2 | 0.9300 |
C2—C3 | 1.379 (2) | C4—H4 | 0.9300 |
C3—C4 | 1.374 (2) | C6—H6 | 0.9300 |
C4—C5 | 1.386 (2) | C9—H9 | 0.9300 |
C5—C6 | 1.385 (2) | C10—H10 | 0.9300 |
C5—C28 | 1.507 (2) | C11—H11 | 0.9300 |
C7—C8 | 1.438 (2) | C12—H12 | 0.9300 |
C7—C20 | 1.370 (2) | C15—H15 | 0.9300 |
C8—C9 | 1.405 (2) | C16—H16 | 0.9300 |
C8—C13 | 1.420 (2) | C17—H17 | 0.9300 |
C9—C10 | 1.364 (3) | C18—H18 | 0.9300 |
C10—C11 | 1.380 (3) | C23—H23 | 0.9300 |
C11—C12 | 1.363 (3) | C24—H24 | 0.9300 |
C12—C13 | 1.406 (3) | C26—H26 | 0.9300 |
C13—C14 | 1.460 (2) | C27—H27 | 0.9300 |
C14—C15 | 1.403 (3) | C28—H28A | 0.9600 |
C14—C19 | 1.405 (2) | C28—H28B | 0.9600 |
C15—C16 | 1.363 (4) | C28—H28C | 0.9600 |
C16—C17 | 1.378 (3) | C29—H29A | 0.9600 |
C17—C18 | 1.368 (3) | C29—H29B | 0.9600 |
C18—C19 | 1.401 (2) | C29—H29C | 0.9600 |
C20—N1—C21 | 105.06 (13) | C23—C24—C25 | 118.82 (17) |
C3—N2—C7 | 127.18 (12) | F1—C25—C24 | 118.82 (17) |
C3—N2—C21 | 126.16 (12) | F1—C25—C26 | 118.79 (16) |
C7—N2—C21 | 106.41 (12) | C24—C25—C26 | 122.40 (17) |
C2—C1—C6 | 118.25 (15) | C25—C26—C27 | 118.46 (17) |
C2—C1—C29 | 120.14 (15) | C22—C27—C26 | 121.37 (17) |
C6—C1—C29 | 121.60 (15) | C1—C2—H2 | 120.00 |
C1—C2—C3 | 119.71 (14) | C3—C2—H2 | 120.00 |
N2—C3—C2 | 119.45 (13) | C3—C4—H4 | 120.00 |
N2—C3—C4 | 119.00 (13) | C5—C4—H4 | 120.00 |
C2—C3—C4 | 121.56 (14) | C1—C6—H6 | 119.00 |
C3—C4—C5 | 119.85 (15) | C5—C6—H6 | 119.00 |
C4—C5—C6 | 118.13 (15) | C8—C9—H9 | 119.00 |
C4—C5—C28 | 120.42 (16) | C10—C9—H9 | 119.00 |
C6—C5—C28 | 121.45 (16) | C9—C10—H10 | 120.00 |
C1—C6—C5 | 122.49 (15) | C11—C10—H10 | 120.00 |
N2—C7—C8 | 131.64 (14) | C10—C11—H11 | 120.00 |
N2—C7—C20 | 105.12 (12) | C12—C11—H11 | 120.00 |
C8—C7—C20 | 123.21 (13) | C11—C12—H12 | 119.00 |
C7—C8—C9 | 124.93 (15) | C13—C12—H12 | 119.00 |
C7—C8—C13 | 115.67 (14) | C14—C15—H15 | 119.00 |
C9—C8—C13 | 119.38 (15) | C16—C15—H15 | 119.00 |
C8—C9—C10 | 121.32 (17) | C15—C16—H16 | 119.00 |
C9—C10—C11 | 119.83 (18) | C17—C16—H16 | 119.00 |
C10—C11—C12 | 120.1 (2) | C16—C17—H17 | 120.00 |
C11—C12—C13 | 122.54 (18) | C18—C17—H17 | 120.00 |
C8—C13—C12 | 116.76 (16) | C17—C18—H18 | 120.00 |
C8—C13—C14 | 121.27 (15) | C19—C18—H18 | 120.00 |
C12—C13—C14 | 121.97 (16) | C22—C23—H23 | 119.00 |
C13—C14—C15 | 122.53 (17) | C24—C23—H23 | 119.00 |
C13—C14—C19 | 120.65 (15) | C23—C24—H24 | 121.00 |
C15—C14—C19 | 116.82 (17) | C25—C24—H24 | 121.00 |
C14—C15—C16 | 121.47 (19) | C25—C26—H26 | 121.00 |
C15—C16—C17 | 121.3 (2) | C27—C26—H26 | 121.00 |
C16—C17—C18 | 119.4 (2) | C22—C27—H27 | 119.00 |
C17—C18—C19 | 120.32 (18) | C26—C27—H27 | 119.00 |
C14—C19—C18 | 120.78 (16) | C5—C28—H28A | 109.00 |
C14—C19—C20 | 117.35 (15) | C5—C28—H28B | 110.00 |
C18—C19—C20 | 121.87 (15) | C5—C28—H28C | 109.00 |
N1—C20—C7 | 111.40 (13) | H28A—C28—H28B | 109.00 |
N1—C20—C19 | 126.79 (14) | H28A—C28—H28C | 109.00 |
C7—C20—C19 | 121.81 (14) | H28B—C28—H28C | 109.00 |
N1—C21—N2 | 112.01 (14) | C1—C29—H29A | 109.00 |
N1—C21—C22 | 123.78 (14) | C1—C29—H29B | 109.00 |
N2—C21—C22 | 124.20 (14) | C1—C29—H29C | 109.00 |
C21—C22—C23 | 118.68 (14) | H29A—C29—H29B | 109.00 |
C21—C22—C27 | 123.46 (15) | H29A—C29—H29C | 109.00 |
C23—C22—C27 | 117.85 (16) | H29B—C29—H29C | 109.00 |
C22—C23—C24 | 121.09 (16) | ||
C20—N1—C21—C22 | −178.64 (14) | C7—C8—C13—C14 | −1.7 (2) |
C20—N1—C21—N2 | 0.33 (17) | C9—C8—C13—C12 | −2.2 (2) |
C21—N1—C20—C7 | 0.17 (17) | C8—C9—C10—C11 | 0.3 (3) |
C21—N1—C20—C19 | 179.41 (15) | C9—C10—C11—C12 | −1.4 (3) |
C3—N2—C21—C22 | 3.7 (2) | C10—C11—C12—C13 | 0.6 (4) |
C7—N2—C21—C22 | 178.27 (14) | C11—C12—C13—C14 | −178.1 (2) |
C3—N2—C7—C20 | 175.21 (13) | C11—C12—C13—C8 | 1.2 (3) |
C21—N2—C7—C20 | 0.74 (16) | C8—C13—C14—C15 | −179.38 (18) |
C7—N2—C3—C4 | −99.85 (18) | C12—C13—C14—C15 | −0.2 (3) |
C21—N2—C3—C4 | 73.6 (2) | C12—C13—C14—C19 | 179.18 (18) |
C21—N2—C7—C8 | −176.95 (16) | C8—C13—C14—C19 | 0.0 (3) |
C21—N2—C3—C2 | −106.97 (18) | C13—C14—C15—C16 | 178.9 (2) |
C7—N2—C21—N1 | −0.70 (17) | C19—C14—C15—C16 | −0.5 (3) |
C7—N2—C3—C2 | 79.61 (19) | C13—C14—C19—C18 | −179.21 (16) |
C3—N2—C21—N1 | −175.24 (13) | C13—C14—C19—C20 | 0.8 (2) |
C3—N2—C7—C8 | −2.5 (3) | C15—C14—C19—C18 | 0.2 (3) |
C2—C1—C6—C5 | −0.5 (3) | C15—C14—C19—C20 | −179.75 (17) |
C29—C1—C6—C5 | 178.91 (16) | C14—C15—C16—C17 | 0.5 (4) |
C6—C1—C2—C3 | 0.1 (2) | C15—C16—C17—C18 | −0.3 (4) |
C29—C1—C2—C3 | −179.29 (15) | C16—C17—C18—C19 | 0.0 (3) |
C1—C2—C3—N2 | −178.84 (14) | C17—C18—C19—C20 | 179.97 (18) |
C1—C2—C3—C4 | 0.6 (2) | C17—C18—C19—C14 | 0.0 (3) |
N2—C3—C4—C5 | 178.51 (14) | C14—C19—C20—N1 | −179.08 (15) |
C2—C3—C4—C5 | −0.9 (2) | C18—C19—C20—N1 | 1.0 (3) |
C3—C4—C5—C28 | −178.70 (16) | C18—C19—C20—C7 | −179.86 (15) |
C3—C4—C5—C6 | 0.6 (2) | C14—C19—C20—C7 | 0.1 (2) |
C4—C5—C6—C1 | 0.1 (3) | N1—C21—C22—C23 | 34.4 (2) |
C28—C5—C6—C1 | 179.37 (17) | N1—C21—C22—C27 | −143.96 (17) |
N2—C7—C8—C13 | 179.98 (16) | N2—C21—C22—C23 | −144.46 (16) |
C20—C7—C8—C9 | −176.01 (16) | N2—C21—C22—C27 | 37.2 (2) |
C20—C7—C8—C13 | 2.7 (2) | C21—C22—C23—C24 | −179.86 (15) |
N2—C7—C20—N1 | −0.58 (17) | C27—C22—C23—C24 | −1.4 (2) |
N2—C7—C20—C19 | −179.87 (14) | C21—C22—C27—C26 | 179.74 (18) |
C8—C7—C20—N1 | 177.36 (14) | C23—C22—C27—C26 | 1.4 (3) |
N2—C7—C8—C9 | 1.3 (3) | C22—C23—C24—C25 | 0.3 (3) |
C8—C7—C20—C19 | −1.9 (2) | C23—C24—C25—F1 | −178.82 (16) |
C9—C8—C13—C14 | 177.08 (16) | C23—C24—C25—C26 | 1.0 (3) |
C7—C8—C9—C10 | −179.91 (17) | F1—C25—C26—C27 | 178.79 (18) |
C13—C8—C9—C10 | 1.5 (3) | C24—C25—C26—C27 | −1.0 (3) |
C7—C8—C13—C12 | 179.11 (17) | C25—C26—C27—C22 | −0.2 (3) |
Cg1 and Cg2 are the centroids of the C7/C8/C13/C14/C19/C20 and C8–C13 rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9···Cg1 | 0.9300 | 2.9700 | 3.8433 | 156.00 |
C6—H6···Cg2i | 0.9300 | 2.9700 | 3.6994 | 155.00 |
Symmetry code: (i) −x+1/2, y+1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C29H21FN2 |
Mr | 416.48 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 295 |
a, b, c (Å) | 8.5680 (2), 10.6070 (3), 23.6900 (6) |
β (°) | 93.899 (1) |
V (Å3) | 2147.98 (10) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.08 |
Crystal size (mm) | 0.30 × 0.20 × 0.20 |
Data collection | |
Diffractometer | Bruker Kappa APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2008) |
Tmin, Tmax | 0.952, 0.995 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 19934, 3777, 2957 |
Rint | 0.034 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.039, 0.109, 1.02 |
No. of reflections | 3777 |
No. of parameters | 292 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.24, −0.15 |
Computer programs: APEX2 (Bruker, 2008), APEX2 and SAINT (Bruker, 2008), SAINT (Bruker, 2008), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 2012), PLATON (Spek, 2009).
Cg1 and Cg2 are the centroids of the C7/C8/C13/C14/C19/C20 and C8–C13 rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9···Cg1 | 0.9300 | 2.9700 | 3.8433 | 156.00 |
C6—H6···Cg2i | 0.9300 | 2.9700 | 3.6994 | 155.00 |
Symmetry code: (i) −x+1/2, y+1/2, −z+1/2. |
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.
The derivatives of phenanthroline, which have excellent hole blocking and electron transporting properties, are likely to have interesting value in the construction of molecular devices (Yamada et al., 1992).
Indeed, various imidazole derivatives have shown a broad range of bioactivities, such as antineoplastic, immunosuppressive and anti-inflammatory activities (Nebert et al., 1987).
The large variety of complexes based on phenanthroline and its derivatives allows the formation of many different molecular systems with various applications ranging from metallo-supramolecular chemistry (Lehn et al., 1996), metal sensors (Walters et al., 2000), molecular electronics (Peng et al., 1997) and photo sensitizers (Hara et al., 2001).
The molecular structure is shown in Fig.1. The phenanthro tricycle is essentialy planar. The dihedral angles between phenanthro tricycle to the dimethylphenyl is 77.96 (6)° and to that of fluorophenyl ring is 37.18 (7)° respectively.
Further the crystal is stabilized by intermolecular C–H···π interactions (Table 1), where Cg1 is the centre of gravity of C7/C8/C13/C14/C19/C20 and Cg2 is the centre of gravity of (C8-C13). The symmetry code are: (i) 1/2-x, 1/2+y, 1/2-z.