organic compounds
2-(4-Fluorophenyl)-1-phenyl-1H-imidazo[4,5-f][1,10]phenanthroline monohydrate
aPG Research Department of Physics, Rajah Serfoji Government College (Autonomous), Thanjavur 613 005, Tamilnadu, India, bDepartment of Chemistry, Annamalai University, Annamalai Nagar 608 002, Tamilnadu, India, cDepartment of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USA, and dDepartment of Chemistry, Keene State College, 229 Main Street, Keene, NH 03435-2001, USA
*Correspondence e-mail: thiruvalluvar.a@gmail.com
In the title compound, C25H15FN4·H2O, the fused ring system is essentially planar [maximum deviation of 0.0822 (14) Å]. The imidazole ring makes dihedral angles of 76.83 (7) and 32.22 (7)° with the phenyl group attached to nitrogen and the fluorobenzene group to carbon, respectively. The dihedral angle between the two phenyl rings is 72.13 (7)°. Intermolecular O—H⋯N, O—H⋯F, C—H⋯F, C—H⋯O and C—H⋯N hydrogen bonds are found in the crystal structure.
Related literature
For a related structure, see: Rosepriya et al. (2011). For technological and biological applications of related compounds, see: Liu et al. (2005); Bian et al. (2002).
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell CrysAlis PRO; data reduction: CrysAlis RED (Oxford Diffraction, 2010); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: PLATON.
Supporting information
10.1107/S1600536811026328/hg5061sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811026328/hg5061Isup2.hkl
To the pure 1,10-Phenanthroline-5,6-dione (2.10 g, 10 mmol) in ethanol (10 ml), aniline (0.91 g, 10 mmol), ammonium acetate (0.77 g, 10 mmol) and 4-fluorobenzaldehyde (1.1 g, 10 mmol) was over a period of about 1 h by maintaining the temperature at 333 K. The reaction mixture was refluxed for 7 days and then extracted with dichloromethane. The solid separated was purified by
using Benzene: Ethyl acetate as the Yield: 1.57 g (40%). Crystals suitable for X-ray diffraction studies were grown by slow solvent evaporation of a solution of the compound in dichloromethane.H1W and H2W attached to O1W were located in a difference Fourier map and refined freely. Remaining H atoms were positioned geometrically and allowed to ride on their parent atoms, with C—H = 0.95 Å; Uiso(H) = 1.2Ueq(C).
Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell
CrysAlis PRO (Oxford Diffraction, 2010); data reduction: CrysAlis RED (Oxford Diffraction, 2010); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: PLATON (Spek, 2009).Fig. 1. The molecular structure of the title compound, showing the atom-numbering scheme and displacement ellipsoids drawn at the 50% probability level. H atoms are shown as small spheres of arbitrary radius. | |
Fig. 2. The packing of the title compound, viewed down the a axis. Dashed lines indicate hydrogen bonds. H atoms not involved in hydrogen bonding have been omitted. |
C25H15FN4·H2O | Z = 2 |
Mr = 408.43 | F(000) = 424 |
Triclinic, P1 | Dx = 1.361 Mg m−3 |
Hall symbol: -P 1 | Melting point: 567 K |
a = 9.0103 (10) Å | Cu Kα radiation, λ = 1.54178 Å |
b = 10.0946 (9) Å | Cell parameters from 4456 reflections |
c = 11.3994 (9) Å | θ = 4.0–71.6° |
α = 86.987 (7)° | µ = 0.75 mm−1 |
β = 75.950 (8)° | T = 170 K |
γ = 82.396 (8)° | Block, pale-yellow |
V = 996.75 (17) Å3 | 0.34 × 0.25 × 0.20 mm |
Oxford Diffraction Xcalibur Eos Gemini diffractometer | 3765 independent reflections |
Radiation source: Enhance (Cu) X-ray Source | 3382 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.013 |
Detector resolution: 16.1500 pixels mm-1 | θmax = 71.7°, θmin = 4.0° |
ω scans | h = −10→10 |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2010) | k = −12→11 |
Tmin = 0.784, Tmax = 0.864 | l = −13→9 |
6315 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)] = 0.042 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.122 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0685P)2 + 0.1908P] where P = (Fo2 + 2Fc2)/3 |
3765 reflections | (Δ/σ)max = 0.001 |
288 parameters | Δρmax = 0.20 e Å−3 |
0 restraints | Δρmin = −0.20 e Å−3 |
C25H15FN4·H2O | γ = 82.396 (8)° |
Mr = 408.43 | V = 996.75 (17) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.0103 (10) Å | Cu Kα radiation |
b = 10.0946 (9) Å | µ = 0.75 mm−1 |
c = 11.3994 (9) Å | T = 170 K |
α = 86.987 (7)° | 0.34 × 0.25 × 0.20 mm |
β = 75.950 (8)° |
Oxford Diffraction Xcalibur Eos Gemini diffractometer | 3765 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2010) | 3382 reflections with I > 2σ(I) |
Tmin = 0.784, Tmax = 0.864 | Rint = 0.013 |
6315 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 0 restraints |
wR(F2) = 0.122 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | Δρmax = 0.20 e Å−3 |
3765 reflections | Δρmin = −0.20 e Å−3 |
288 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 | 0.97668 (13) | −0.28116 (12) | 0.54415 (10) | 0.0786 (4) | |
N1 | 0.92907 (12) | 0.16988 (11) | 0.12069 (9) | 0.0359 (3) | |
N3 | 1.18158 (12) | 0.09894 (11) | 0.08946 (10) | 0.0391 (3) | |
N10 | 1.01571 (15) | 0.48776 (13) | −0.23133 (12) | 0.0521 (4) | |
N13 | 1.31915 (15) | 0.39690 (13) | −0.26380 (11) | 0.0501 (4) | |
C2 | 1.04372 (15) | 0.08612 (13) | 0.15819 (11) | 0.0369 (4) | |
C4 | 1.15633 (15) | 0.19490 (13) | 0.00436 (11) | 0.0368 (4) | |
C5 | 1.00239 (15) | 0.24120 (13) | 0.02073 (11) | 0.0358 (4) | |
C6 | 0.94466 (15) | 0.34434 (13) | −0.05427 (12) | 0.0372 (4) | |
C7 | 0.79054 (17) | 0.40253 (15) | −0.03881 (14) | 0.0457 (4) | |
C8 | 0.75310 (18) | 0.49897 (16) | −0.11884 (15) | 0.0532 (5) | |
C9 | 0.8689 (2) | 0.53716 (17) | −0.21396 (16) | 0.0584 (5) | |
C11 | 1.05532 (16) | 0.39312 (13) | −0.15231 (12) | 0.0394 (4) | |
C12 | 1.21950 (16) | 0.34406 (14) | −0.17030 (12) | 0.0400 (4) | |
C14 | 1.46849 (18) | 0.35781 (17) | −0.27695 (15) | 0.0551 (5) | |
C15 | 1.52874 (18) | 0.26431 (17) | −0.20121 (15) | 0.0529 (5) | |
C16 | 1.42936 (16) | 0.20624 (16) | −0.10893 (13) | 0.0456 (4) | |
C17 | 1.27071 (15) | 0.24631 (14) | −0.09146 (12) | 0.0380 (4) | |
C18 | 0.76897 (14) | 0.19088 (13) | 0.18319 (11) | 0.0353 (3) | |
C19 | 0.66066 (16) | 0.13798 (15) | 0.13745 (13) | 0.0433 (4) | |
C20 | 0.50721 (17) | 0.15814 (17) | 0.19911 (14) | 0.0515 (5) | |
C21 | 0.46428 (17) | 0.22966 (18) | 0.30488 (15) | 0.0545 (5) | |
C22 | 0.57309 (18) | 0.28226 (17) | 0.34889 (14) | 0.0540 (5) | |
C23 | 0.72683 (17) | 0.26361 (14) | 0.28769 (13) | 0.0441 (4) | |
C24 | 1.01826 (15) | −0.00849 (13) | 0.26178 (12) | 0.0383 (4) | |
C25 | 0.88803 (18) | −0.07485 (15) | 0.29655 (13) | 0.0458 (4) | |
C26 | 0.87439 (19) | −0.16753 (16) | 0.39112 (14) | 0.0518 (5) | |
C27 | 0.99130 (19) | −0.19174 (16) | 0.45003 (14) | 0.0525 (5) | |
C28 | 1.12160 (18) | −0.12905 (18) | 0.41907 (15) | 0.0563 (5) | |
C29 | 1.13416 (16) | −0.03709 (16) | 0.32457 (14) | 0.0483 (5) | |
O1W | 0.26297 (19) | 0.49467 (15) | 0.50499 (13) | 0.0729 (5) | |
H7 | 0.71305 | 0.37486 | 0.02691 | 0.0549* | |
H8 | 0.64960 | 0.53925 | −0.10958 | 0.0639* | |
H9 | 0.84085 | 0.60287 | −0.27007 | 0.0701* | |
H14 | 1.53858 | 0.39588 | −0.34194 | 0.0662* | |
H15 | 1.63700 | 0.24125 | −0.21342 | 0.0636* | |
H16 | 1.46717 | 0.13990 | −0.05757 | 0.0547* | |
H19 | 0.69131 | 0.08871 | 0.06496 | 0.0519* | |
H20 | 0.43144 | 0.12293 | 0.16887 | 0.0618* | |
H21 | 0.35903 | 0.24259 | 0.34746 | 0.0654* | |
H22 | 0.54251 | 0.33145 | 0.42142 | 0.0647* | |
H23 | 0.80214 | 0.30036 | 0.31725 | 0.0529* | |
H25 | 0.80786 | −0.05634 | 0.25498 | 0.0549* | |
H26 | 0.78593 | −0.21339 | 0.41473 | 0.0621* | |
H28 | 1.20088 | −0.14836 | 0.46145 | 0.0675* | |
H29 | 1.22349 | 0.00773 | 0.30171 | 0.0580* | |
H1W | 0.260 (3) | 0.470 (3) | 0.588 (3) | 0.115 (9)* | |
H2W | 0.161 (4) | 0.521 (3) | 0.507 (3) | 0.115 (10)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
F4 | 0.0789 (7) | 0.0849 (8) | 0.0670 (7) | −0.0159 (6) | −0.0147 (5) | 0.0469 (6) |
N1 | 0.0323 (5) | 0.0407 (6) | 0.0329 (5) | −0.0076 (4) | −0.0042 (4) | 0.0066 (4) |
N3 | 0.0338 (5) | 0.0466 (6) | 0.0347 (6) | −0.0061 (5) | −0.0048 (4) | 0.0066 (5) |
N10 | 0.0500 (7) | 0.0548 (7) | 0.0476 (7) | −0.0085 (6) | −0.0071 (6) | 0.0181 (6) |
N13 | 0.0477 (7) | 0.0549 (7) | 0.0423 (7) | −0.0139 (6) | 0.0011 (5) | 0.0114 (5) |
C2 | 0.0354 (7) | 0.0406 (7) | 0.0339 (6) | −0.0068 (5) | −0.0064 (5) | 0.0039 (5) |
C4 | 0.0339 (6) | 0.0431 (7) | 0.0327 (6) | −0.0092 (5) | −0.0049 (5) | 0.0032 (5) |
C5 | 0.0351 (7) | 0.0405 (7) | 0.0312 (6) | −0.0105 (5) | −0.0044 (5) | 0.0036 (5) |
C6 | 0.0367 (7) | 0.0397 (7) | 0.0351 (7) | −0.0090 (5) | −0.0071 (5) | 0.0033 (5) |
C7 | 0.0391 (7) | 0.0484 (8) | 0.0470 (8) | −0.0078 (6) | −0.0062 (6) | 0.0098 (6) |
C8 | 0.0433 (8) | 0.0537 (9) | 0.0601 (10) | −0.0023 (7) | −0.0123 (7) | 0.0129 (7) |
C9 | 0.0563 (9) | 0.0576 (9) | 0.0580 (10) | −0.0043 (7) | −0.0143 (7) | 0.0240 (8) |
C11 | 0.0428 (7) | 0.0399 (7) | 0.0351 (7) | −0.0103 (5) | −0.0071 (5) | 0.0056 (5) |
C12 | 0.0416 (7) | 0.0430 (7) | 0.0338 (6) | −0.0125 (6) | −0.0028 (5) | 0.0029 (5) |
C14 | 0.0451 (8) | 0.0644 (10) | 0.0483 (8) | −0.0177 (7) | 0.0070 (7) | 0.0100 (7) |
C15 | 0.0373 (8) | 0.0648 (10) | 0.0515 (9) | −0.0111 (7) | 0.0017 (6) | 0.0001 (7) |
C16 | 0.0380 (7) | 0.0548 (8) | 0.0419 (7) | −0.0089 (6) | −0.0046 (6) | 0.0028 (6) |
C17 | 0.0359 (7) | 0.0444 (7) | 0.0331 (6) | −0.0109 (5) | −0.0041 (5) | 0.0004 (5) |
C18 | 0.0319 (6) | 0.0381 (6) | 0.0333 (6) | −0.0071 (5) | −0.0036 (5) | 0.0088 (5) |
C19 | 0.0395 (7) | 0.0519 (8) | 0.0383 (7) | −0.0120 (6) | −0.0064 (5) | 0.0036 (6) |
C20 | 0.0367 (7) | 0.0685 (10) | 0.0508 (9) | −0.0165 (7) | −0.0106 (6) | 0.0108 (7) |
C21 | 0.0335 (7) | 0.0713 (10) | 0.0498 (9) | −0.0014 (7) | 0.0024 (6) | 0.0092 (7) |
C22 | 0.0498 (9) | 0.0608 (9) | 0.0434 (8) | −0.0001 (7) | 0.0012 (6) | −0.0046 (7) |
C23 | 0.0432 (7) | 0.0471 (7) | 0.0413 (7) | −0.0075 (6) | −0.0076 (6) | −0.0007 (6) |
C24 | 0.0384 (7) | 0.0398 (7) | 0.0328 (6) | −0.0035 (5) | −0.0029 (5) | 0.0039 (5) |
C25 | 0.0512 (8) | 0.0472 (8) | 0.0424 (7) | −0.0147 (6) | −0.0150 (6) | 0.0086 (6) |
C26 | 0.0563 (9) | 0.0503 (8) | 0.0488 (8) | −0.0194 (7) | −0.0087 (7) | 0.0118 (7) |
C27 | 0.0566 (9) | 0.0513 (8) | 0.0429 (8) | −0.0032 (7) | −0.0046 (7) | 0.0181 (7) |
C28 | 0.0437 (8) | 0.0697 (10) | 0.0507 (9) | −0.0003 (7) | −0.0105 (7) | 0.0206 (8) |
C29 | 0.0350 (7) | 0.0579 (9) | 0.0474 (8) | −0.0049 (6) | −0.0047 (6) | 0.0143 (7) |
O1W | 0.0730 (9) | 0.0857 (10) | 0.0516 (8) | −0.0067 (7) | −0.0022 (6) | 0.0075 (6) |
F4—C27 | 1.358 (2) | C18—C19 | 1.387 (2) |
O1W—H1W | 0.96 (3) | C19—C20 | 1.384 (2) |
O1W—H2W | 0.92 (4) | C20—C21 | 1.384 (2) |
N1—C18 | 1.4386 (17) | C21—C22 | 1.378 (2) |
N1—C2 | 1.3821 (17) | C22—C23 | 1.384 (2) |
N1—C5 | 1.3883 (16) | C24—C29 | 1.396 (2) |
N3—C4 | 1.3716 (17) | C24—C25 | 1.392 (2) |
N3—C2 | 1.3164 (18) | C25—C26 | 1.383 (2) |
N10—C11 | 1.3516 (19) | C26—C27 | 1.371 (2) |
N10—C9 | 1.322 (2) | C27—C28 | 1.369 (2) |
N13—C12 | 1.3524 (19) | C28—C29 | 1.378 (2) |
N13—C14 | 1.325 (2) | C7—H7 | 0.9500 |
C2—C24 | 1.4721 (18) | C8—H8 | 0.9500 |
C4—C5 | 1.374 (2) | C9—H9 | 0.9500 |
C4—C17 | 1.4353 (19) | C14—H14 | 0.9500 |
C5—C6 | 1.4369 (19) | C15—H15 | 0.9500 |
C6—C11 | 1.4201 (19) | C16—H16 | 0.9500 |
C6—C7 | 1.407 (2) | C19—H19 | 0.9500 |
C7—C8 | 1.365 (2) | C20—H20 | 0.9500 |
C8—C9 | 1.388 (2) | C21—H21 | 0.9500 |
C11—C12 | 1.465 (2) | C22—H22 | 0.9500 |
C12—C17 | 1.408 (2) | C23—H23 | 0.9500 |
C14—C15 | 1.392 (2) | C25—H25 | 0.9500 |
C15—C16 | 1.367 (2) | C26—H26 | 0.9500 |
C16—C17 | 1.401 (2) | C28—H28 | 0.9500 |
C18—C23 | 1.3787 (19) | C29—H29 | 0.9500 |
H1W—O1W—H2W | 102 (3) | C18—C23—C22 | 118.99 (14) |
C2—N1—C18 | 126.14 (10) | C2—C24—C25 | 123.33 (13) |
C5—N1—C18 | 127.06 (11) | C2—C24—C29 | 117.98 (13) |
C2—N1—C5 | 106.32 (11) | C25—C24—C29 | 118.63 (13) |
C2—N3—C4 | 104.84 (11) | C24—C25—C26 | 120.54 (15) |
C9—N10—C11 | 117.97 (14) | C25—C26—C27 | 118.54 (16) |
C12—N13—C14 | 118.04 (13) | F4—C27—C26 | 118.50 (15) |
N1—C2—N3 | 112.21 (11) | C26—C27—C28 | 123.04 (15) |
N1—C2—C24 | 125.07 (12) | F4—C27—C28 | 118.46 (15) |
N3—C2—C24 | 122.72 (12) | C27—C28—C29 | 117.95 (15) |
N3—C4—C5 | 111.71 (11) | C24—C29—C28 | 121.30 (14) |
N3—C4—C17 | 126.82 (12) | C8—C7—H7 | 120.00 |
C5—C4—C17 | 121.46 (12) | C6—C7—H7 | 120.00 |
N1—C5—C6 | 131.96 (13) | C9—C8—H8 | 121.00 |
C4—C5—C6 | 123.11 (12) | C7—C8—H8 | 121.00 |
N1—C5—C4 | 104.91 (11) | N10—C9—H9 | 118.00 |
C5—C6—C11 | 116.29 (12) | C8—C9—H9 | 118.00 |
C7—C6—C11 | 117.27 (12) | N13—C14—H14 | 118.00 |
C5—C6—C7 | 126.43 (13) | C15—C14—H14 | 118.00 |
C6—C7—C8 | 119.59 (14) | C16—C15—H15 | 121.00 |
C7—C8—C9 | 118.83 (16) | C14—C15—H15 | 121.00 |
N10—C9—C8 | 124.07 (16) | C15—C16—H16 | 121.00 |
N10—C11—C12 | 116.99 (12) | C17—C16—H16 | 121.00 |
C6—C11—C12 | 120.77 (12) | C20—C19—H19 | 121.00 |
N10—C11—C6 | 122.22 (13) | C18—C19—H19 | 121.00 |
N13—C12—C11 | 117.77 (12) | C19—C20—H20 | 120.00 |
C11—C12—C17 | 120.63 (12) | C21—C20—H20 | 120.00 |
N13—C12—C17 | 121.60 (13) | C22—C21—H21 | 120.00 |
N13—C14—C15 | 123.90 (15) | C20—C21—H21 | 120.00 |
C14—C15—C16 | 118.82 (15) | C21—C22—H22 | 120.00 |
C15—C16—C17 | 118.81 (14) | C23—C22—H22 | 120.00 |
C4—C17—C12 | 117.64 (13) | C22—C23—H23 | 121.00 |
C4—C17—C16 | 123.59 (13) | C18—C23—H23 | 121.00 |
C12—C17—C16 | 118.76 (13) | C24—C25—H25 | 120.00 |
N1—C18—C19 | 119.61 (11) | C26—C25—H25 | 120.00 |
N1—C18—C23 | 118.92 (12) | C27—C26—H26 | 121.00 |
C19—C18—C23 | 121.47 (13) | C25—C26—H26 | 121.00 |
C18—C19—C20 | 118.93 (13) | C27—C28—H28 | 121.00 |
C19—C20—C21 | 119.92 (15) | C29—C28—H28 | 121.00 |
C20—C21—C22 | 120.50 (15) | C24—C29—H29 | 119.00 |
C21—C22—C23 | 120.18 (15) | C28—C29—H29 | 119.00 |
C5—N1—C2—N3 | −0.42 (15) | C5—C6—C7—C8 | −179.24 (14) |
C5—N1—C2—C24 | −179.84 (12) | C11—C6—C7—C8 | 1.8 (2) |
C18—N1—C2—N3 | −172.89 (12) | C5—C6—C11—N10 | 178.39 (13) |
C18—N1—C2—C24 | 7.7 (2) | C5—C6—C11—C12 | −2.95 (19) |
C2—N1—C5—C4 | 0.35 (14) | C7—C6—C11—N10 | −2.6 (2) |
C2—N1—C5—C6 | −178.18 (14) | C7—C6—C11—C12 | 176.11 (13) |
C18—N1—C5—C4 | 172.74 (12) | C6—C7—C8—C9 | 0.0 (2) |
C18—N1—C5—C6 | −5.8 (2) | C7—C8—C9—N10 | −1.4 (3) |
C2—N1—C18—C19 | −107.55 (15) | N10—C11—C12—N13 | 0.22 (19) |
C2—N1—C18—C23 | 72.48 (17) | N10—C11—C12—C17 | 179.47 (13) |
C5—N1—C18—C19 | 81.51 (17) | C6—C11—C12—N13 | −178.51 (13) |
C5—N1—C18—C23 | −98.46 (16) | C6—C11—C12—C17 | 0.7 (2) |
C4—N3—C2—N1 | 0.29 (15) | N13—C12—C17—C4 | −179.27 (13) |
C4—N3—C2—C24 | 179.73 (12) | N13—C12—C17—C16 | 1.9 (2) |
C2—N3—C4—C5 | −0.05 (14) | C11—C12—C17—C4 | 1.5 (2) |
C2—N3—C4—C17 | 179.34 (13) | C11—C12—C17—C16 | −177.36 (13) |
C11—N10—C9—C8 | 0.8 (2) | N13—C14—C15—C16 | 1.5 (3) |
C9—N10—C11—C6 | 1.3 (2) | C14—C15—C16—C17 | −2.1 (2) |
C9—N10—C11—C12 | −177.42 (14) | C15—C16—C17—C4 | −178.24 (14) |
C14—N13—C12—C11 | 176.69 (13) | C15—C16—C17—C12 | 0.6 (2) |
C14—N13—C12—C17 | −2.6 (2) | N1—C18—C19—C20 | 179.50 (13) |
C12—N13—C14—C15 | 0.9 (2) | C23—C18—C19—C20 | −0.5 (2) |
N1—C2—C24—C25 | 33.4 (2) | N1—C18—C23—C22 | −179.07 (13) |
N1—C2—C24—C29 | −149.58 (14) | C19—C18—C23—C22 | 1.0 (2) |
N3—C2—C24—C25 | −146.01 (14) | C18—C19—C20—C21 | −0.3 (2) |
N3—C2—C24—C29 | 31.05 (19) | C19—C20—C21—C22 | 0.6 (3) |
N3—C4—C5—N1 | −0.20 (15) | C20—C21—C22—C23 | −0.2 (3) |
N3—C4—C5—C6 | 178.50 (12) | C21—C22—C23—C18 | −0.6 (2) |
C17—C4—C5—N1 | −179.62 (12) | C2—C24—C25—C26 | 176.81 (13) |
C17—C4—C5—C6 | −0.9 (2) | C29—C24—C25—C26 | −0.2 (2) |
N3—C4—C17—C12 | 179.23 (13) | C2—C24—C29—C28 | −177.09 (14) |
N3—C4—C17—C16 | −2.0 (2) | C25—C24—C29—C28 | 0.1 (2) |
C5—C4—C17—C12 | −1.4 (2) | C24—C25—C26—C27 | 0.4 (2) |
C5—C4—C17—C16 | 177.37 (14) | C25—C26—C27—F4 | 178.94 (14) |
N1—C5—C6—C7 | 2.4 (2) | C25—C26—C27—C28 | −0.5 (2) |
N1—C5—C6—C11 | −178.60 (13) | F4—C27—C28—C29 | −179.07 (15) |
C4—C5—C6—C7 | −175.86 (14) | C26—C27—C28—C29 | 0.3 (3) |
C4—C5—C6—C11 | 3.10 (19) | C27—C28—C29—C24 | −0.2 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1W···N10i | 0.96 (3) | 2.62 (3) | 3.282 (2) | 127 (2) |
O1W—H1W···N13i | 0.96 (3) | 1.97 (3) | 2.902 (2) | 163 (3) |
O1W—H2W···F4ii | 0.92 (4) | 2.41 (3) | 3.159 (2) | 139 (3) |
C9—H9···F4iii | 0.95 | 2.49 | 3.248 (2) | 136 |
C14—H14···O1Wiv | 0.95 | 2.56 | 3.510 (2) | 176 |
C19—H19···N3v | 0.95 | 2.61 | 3.5209 (19) | 162 |
Symmetry codes: (i) x−1, y, z+1; (ii) x−1, y+1, z; (iii) x, y+1, z−1; (iv) −x+2, −y+1, −z; (v) −x+2, −y, −z. |
Experimental details
Crystal data | |
Chemical formula | C25H15FN4·H2O |
Mr | 408.43 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 170 |
a, b, c (Å) | 9.0103 (10), 10.0946 (9), 11.3994 (9) |
α, β, γ (°) | 86.987 (7), 75.950 (8), 82.396 (8) |
V (Å3) | 996.75 (17) |
Z | 2 |
Radiation type | Cu Kα |
µ (mm−1) | 0.75 |
Crystal size (mm) | 0.34 × 0.25 × 0.20 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur Eos Gemini diffractometer |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2010) |
Tmin, Tmax | 0.784, 0.864 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6315, 3765, 3382 |
Rint | 0.013 |
(sin θ/λ)max (Å−1) | 0.616 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.122, 1.04 |
No. of reflections | 3765 |
No. of parameters | 288 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.20, −0.20 |
Computer programs: CrysAlis PRO (Oxford Diffraction, 2010), CrysAlis RED (Oxford Diffraction, 2010), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2009), PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1W···N10i | 0.96 (3) | 2.62 (3) | 3.282 (2) | 127 (2) |
O1W—H1W···N13i | 0.96 (3) | 1.97 (3) | 2.902 (2) | 163 (3) |
O1W—H2W···F4ii | 0.92 (4) | 2.41 (3) | 3.159 (2) | 139 (3) |
C9—H9···F4iii | 0.95 | 2.49 | 3.248 (2) | 136 |
C14—H14···O1Wiv | 0.95 | 2.56 | 3.510 (2) | 176 |
C19—H19···N3v | 0.95 | 2.61 | 3.5209 (19) | 162 |
Symmetry codes: (i) x−1, y, z+1; (ii) x−1, y+1, z; (iii) x, y+1, z−1; (iv) −x+2, −y+1, −z; (v) −x+2, −y, −z. |
Acknowledgements
JPJ acknowledges the NSF–MRI program (grant No. CHE1039027) for funds to purchase the X-ray diffractometer.
References
Bian, Z. Q., Wang, K. Z. & Jin, L. P. (2002). Polyhedron, 21, 313–319. Web of Science CSD CrossRef CAS Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Liu, Q. D., Jia, W. L. & Wang, S. N. (2005). Inorg. Chem. 44, 1332–1343. Web of Science CSD CrossRef PubMed CAS Google Scholar
Oxford Diffraction (2010). CrysAlis PRO and CrysAlis RED. Oxford Diffraction Ltd, Yarnton, England. Google Scholar
Rosepriya, S., Thiruvalluvar, A., Jayabharathi, J., Venkatesh Perumal, M., Butcher, R. J., Jasinski, J. P. & Golen, J. A. (2011). Acta Cryst. E67, o989. Web of Science CSD CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
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1,10-Phenanthroline has a rigid framework and possesses a superb ability to chelate many metal ions via two nitrogen donors, which show potential for technological applications, due to their high charge transfer mobility, bright light-emission and good electro- and photo-active properties (Liu et al., (2005)). Phenanthroline ligands are particularly attractive species for developing new diagnostic and therapeutic agents that can recognize and cleave DNA. 1,10-Phenanthroline and its derivatives are commonly used as ligands in metal complexes (Bian et al., (2002)). Rosepriya et al. (2011) have reported the crystal structure of 1,2-Diphenyl-1H-imidazo[4,5-f][1,10]phenanthroline. Since our group is doing research in organic light emitting devices (OLEDs), we are interested to use the title compound for synthesizing Ir(III) complexes and to study its photophysical properties.
The asymmetric unit of the title compound, C25H15FN4.H2O, contains a 2-(4-Fluorophenyl)-1-phenyl-1H-imidazo[4,5-f][1,10] phenanthroline molecule and a water solvent molecule. The fused ring system is essentially planar [maximum deviation of -0.0822 (14) Å for C15]. The imidazole ring makes dihedral angles of 76.83 (7) and 32.22 (7)° with the phenyl group attached to nitrogen and fluorobenzene group attached to carbon respectively. The dihedral angle between the phenyl ring and the benzene ring is 72.13 (7)°. Intermolecular O1W—H1W···N10, O1W—H1W···N13, O1W—H2W···F4, C9—H9···F4, C14—H14···O1W and C19—H19···N3 hydrogen bonds are found in the crystal structure (Table 1, Fig. 2).