organic compounds
4-{Phenyl[4-(6-phenyl-2,2′-bipyridin-4-yl)phenyl]amino}benzaldehyde
aDepartment of Chemistry, Anhui University, Hefei 230039, People's Republic of China, and bKey Laboratory of Functional Inorganic Materials Chemistry, Hefei 230039, People's Republic of China
*Correspondence e-mail: huangjianyan@ahu.edu.cn
The title molecule, C35H25N3O, is a triphenylamine derivative with the 4-position substituted by an aldehyde group, and the 4′-position substituted by a 6-phenyl-2,2′-bipyridine group. The whole molecule is non-planar and the dihedral angle between the core benzene and pyridine rings is 36.96 (5)°. The dihedral angle between the phenyl and benzaldehyde groups bonded to the amine N atom is 70.86 (5)°.
CCDC reference: 965698
Related literature
For the application of the title compound and related molecules in OLED devices, see: Neve et al. (2002); Lu et al. (2004); Ye et al. (2010). For a related molecule and its application in synthesis, see: Shen et al. (2012).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; 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: SHELXTL.
Supporting information
CCDC reference: 965698
10.1107/S1600536814013361/bh2499sup1.cif
contains datablocks I, Global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536814013361/bh2499Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536814013361/bh2499Isup3.cml
4-(Diphenylamino)benzaldehyde (1.00 g), acetophenone (0.88 g), and NaOH (0.22 g) were dissolved in 10 ml of ethanol and the mixture was refluxed for about 12 h. The precipitate was filtered, purified by recrystallization from ethanol, yielding 1.21 g of yellow solid, (E)-3-[4-(diphenylamino)phenyl]-1-phenylprop-2-en-1-one (D1). Yield: 88%. D1 (1.00 g), 1-(pyridin-2-yl)ethanone (0.32 g), and NaOH (0.13 g) were crushed together with a pestle and mortar at room temperature for 1 h. The mixture was purified by recrystallization from ethanol, affording 1.2 g of solid, 3-[4-(diphenylamino)phenyl]-1-phenyl-5-(pyridin-2-yl)pentane-1,5-dione (D2). Yield: 91%. D2 (1.00 g) and ammonium acetate (4.66 g) were dissolved in 20 ml of ethanol and refluxed for 24 h. The precipitate was filtered, purified by recrystallization from a mixture of dichloromethane and ethanol, to give 0.85 g of a yellow solid, N,N-diphenyl-4-(6-phenyl-2,2'-bipyridin-4-yl)aniline (D3). Yield: 89%. The title compound was obtained through the Vilsmeier-Haack reaction of D3 (0.85 g). The precipitate was purified by flash
on silica gel using petroleum/ethyl acetate (8:1) as affording 0.62 g of a yellow solid. Yield: 69%. 1H NMR (400 MHz, CDCl3) 7.13 (d, J = 8.0 Hz, 2H), 7.22 (d, J = 8.0 Hz, 3H), 7.29 (t, 2H), 7.37 (m, 3H), 7.46 (t, 1H), 7.53 (t, 2H), 7.73 (t, 2H), 7.79 (d, J = 8.0 Hz, 2H), 7.87 (t, 1H), 7.97 (s, 1H), 8.21 (d, J = 7.6 Hz, 2H), 8.63 (s, 1H), 8.70 (t, 2H), 9.85 ppm (s, 1H). 13C NMR (100 MHz) 117.18, 118.04, 120.38, 121.54, 123.90, 125.47, 125.83, 126.49, 127.09, 128.54, 128.79, 129.16, 129.18, 129.92, 131.38, 134.79, 136.94, 139.44, 146.00, 147.12, 149.08, 149.33, 152.96, 156.28, 156.34, 157.23, 190.54 ppm.All H atoms were placed in geometrically idealized positions and constrained to ride on their parent atoms, with C—H = 0.93 Å and Uiso(H) = 1.2 Ueq(carrier C).
Data collection: SMART (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); 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: SHELXTL (Sheldrick, 2008).C35H25N3O | F(000) = 1056 |
Mr = 503.58 | Dx = 1.278 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3436 reflections |
a = 14.4204 (9) Å | θ = 2.3–27.3° |
b = 10.0329 (6) Å | µ = 0.08 mm−1 |
c = 18.4597 (11) Å | T = 296 K |
β = 101.423 (1)° | Needle, yellow |
V = 2617.8 (3) Å3 | 0.30 × 0.20 × 0.20 mm |
Z = 4 |
Bruker APEXII CCD diffractometer | 3379 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.024 |
Graphite monochromator | θmax = 25.0°, θmin = 2.3° |
ϕ and ω scans | h = −16→17 |
13094 measured reflections | k = −11→11 |
4580 independent reflections | l = −19→21 |
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)] = 0.039 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.097 | H-atom parameters constrained |
S = 0.99 | w = 1/[σ2(Fo2) + (0.0368P)2 + 0.5245P] where P = (Fo2 + 2Fc2)/3 |
4580 reflections | (Δ/σ)max = 0.001 |
352 parameters | Δρmax = 0.12 e Å−3 |
0 restraints | Δρmin = −0.15 e Å−3 |
0 constraints |
C35H25N3O | V = 2617.8 (3) Å3 |
Mr = 503.58 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 14.4204 (9) Å | µ = 0.08 mm−1 |
b = 10.0329 (6) Å | T = 296 K |
c = 18.4597 (11) Å | 0.30 × 0.20 × 0.20 mm |
β = 101.423 (1)° |
Bruker APEXII CCD diffractometer | 3379 reflections with I > 2σ(I) |
13094 measured reflections | Rint = 0.024 |
4580 independent reflections |
R[F2 > 2σ(F2)] = 0.039 | 0 restraints |
wR(F2) = 0.097 | H-atom parameters constrained |
S = 0.99 | Δρmax = 0.12 e Å−3 |
4580 reflections | Δρmin = −0.15 e Å−3 |
352 parameters |
x | y | z | Uiso*/Ueq | ||
C1 | 0.37069 (18) | 0.99664 (19) | 0.85338 (11) | 0.0791 (6) | |
H1 | 0.4274 | 1.0401 | 0.8523 | 0.095* | |
C2 | 0.37390 (13) | 0.88662 (15) | 0.90600 (9) | 0.0578 (4) | |
C3 | 0.45768 (13) | 0.85771 (16) | 0.95466 (10) | 0.0594 (4) | |
H3 | 0.5119 | 0.9061 | 0.9519 | 0.071* | |
C4 | 0.46236 (11) | 0.75857 (15) | 1.00714 (9) | 0.0535 (4) | |
H4 | 0.5189 | 0.7428 | 1.0402 | 0.064* | |
C5 | 0.38289 (11) | 0.68211 (14) | 1.01074 (8) | 0.0464 (4) | |
C6 | 0.29420 (12) | 0.81128 (16) | 0.91074 (9) | 0.0574 (4) | |
H6 | 0.2372 | 0.8295 | 0.8788 | 0.069* | |
C7 | 0.29833 (11) | 0.71064 (16) | 0.96165 (9) | 0.0525 (4) | |
H7 | 0.2444 | 0.6610 | 0.9635 | 0.063* | |
C8 | 0.45874 (11) | 0.58033 (15) | 1.12868 (8) | 0.0480 (4) | |
C9 | 0.46558 (13) | 0.68847 (18) | 1.17592 (10) | 0.0677 (5) | |
H9 | 0.4232 | 0.7590 | 1.1654 | 0.081* | |
C10 | 0.53571 (16) | 0.6910 (2) | 1.23866 (11) | 0.0862 (6) | |
H10 | 0.5412 | 0.7646 | 1.2699 | 0.103* | |
C11 | 0.59739 (15) | 0.5868 (2) | 1.25570 (11) | 0.0813 (6) | |
H11 | 0.6440 | 0.5892 | 1.2984 | 0.098* | |
C12 | 0.59008 (12) | 0.4788 (2) | 1.20945 (10) | 0.0659 (5) | |
H12 | 0.6318 | 0.4077 | 1.2208 | 0.079* | |
C13 | 0.52092 (11) | 0.47552 (16) | 1.14605 (9) | 0.0532 (4) | |
H13 | 0.5162 | 0.4020 | 1.1148 | 0.064* | |
C14 | 0.33521 (10) | 0.45819 (14) | 1.04475 (8) | 0.0444 (4) | |
C15 | 0.32065 (10) | 0.40549 (14) | 0.97396 (8) | 0.0455 (4) | |
H15 | 0.3448 | 0.4494 | 0.9373 | 0.055* | |
C16 | 0.30076 (11) | 0.38972 (15) | 1.09888 (8) | 0.0498 (4) | |
H16 | 0.3111 | 0.4228 | 1.1469 | 0.060* | |
C17 | 0.25108 (11) | 0.27239 (15) | 1.08197 (8) | 0.0496 (4) | |
H17 | 0.2285 | 0.2275 | 1.1190 | 0.059* | |
C18 | 0.27064 (10) | 0.28839 (14) | 0.95742 (8) | 0.0448 (4) | |
H18 | 0.2612 | 0.2548 | 0.9096 | 0.054* | |
C19 | 0.23406 (10) | 0.21983 (14) | 1.01084 (8) | 0.0428 (3) | |
C20 | 0.17668 (10) | 0.09761 (14) | 0.99163 (8) | 0.0440 (4) | |
C21 | 0.11550 (10) | 0.08717 (15) | 0.92369 (8) | 0.0463 (4) | |
H21 | 0.1127 | 0.1554 | 0.8892 | 0.056* | |
C22 | 0.17932 (11) | −0.00827 (15) | 1.04009 (9) | 0.0482 (4) | |
H22 | 0.2190 | −0.0054 | 1.0864 | 0.058* | |
C23 | 0.12231 (10) | −0.11869 (15) | 1.01913 (9) | 0.0471 (4) | |
C24 | 0.05842 (10) | −0.02439 (15) | 0.90672 (8) | 0.0458 (4) | |
C25 | −0.01267 (10) | −0.03392 (16) | 0.83667 (9) | 0.0491 (4) | |
C26 | −0.03301 (12) | 0.07457 (17) | 0.79072 (9) | 0.0605 (5) | |
H26 | 0.0004 | 0.1535 | 0.8024 | 0.073* | |
C27 | −0.10196 (14) | 0.0679 (2) | 0.72791 (10) | 0.0768 (6) | |
H27 | −0.1148 | 0.1421 | 0.6974 | 0.092* | |
C28 | −0.15196 (14) | −0.0471 (2) | 0.70983 (11) | 0.0812 (6) | |
H28 | −0.1993 | −0.0507 | 0.6676 | 0.097* | |
C29 | −0.13200 (14) | −0.1569 (2) | 0.75411 (11) | 0.0803 (6) | |
H29 | −0.1651 | −0.2358 | 0.7416 | 0.096* | |
C30 | −0.06295 (12) | −0.15054 (19) | 0.81716 (10) | 0.0655 (5) | |
H30 | −0.0498 | −0.2255 | 0.8471 | 0.079* | |
C31 | 0.12354 (12) | −0.23332 (15) | 1.07047 (9) | 0.0525 (4) | |
C32 | 0.05216 (13) | −0.32814 (17) | 1.05889 (11) | 0.0671 (5) | |
H32 | 0.0041 | −0.3243 | 1.0171 | 0.081* | |
C33 | 0.05354 (17) | −0.42849 (19) | 1.11039 (14) | 0.0840 (6) | |
H33 | 0.0061 | −0.4927 | 1.1040 | 0.101* | |
C34 | 0.12583 (18) | −0.4321 (2) | 1.17110 (13) | 0.0866 (7) | |
H34 | 0.1278 | −0.4980 | 1.2068 | 0.104* | |
C35 | 0.19494 (16) | −0.3370 (2) | 1.17810 (11) | 0.0779 (6) | |
H35 | 0.2443 | −0.3413 | 1.2190 | 0.093* | |
N1 | 0.38793 (9) | 0.57802 (12) | 1.06252 (7) | 0.0509 (3) | |
N2 | 0.06237 (9) | −0.12729 (12) | 0.95393 (7) | 0.0495 (3) | |
N3 | 0.19577 (11) | −0.23785 (14) | 1.12957 (8) | 0.0671 (4) | |
O1 | 0.30133 (13) | 1.03588 (14) | 0.81138 (8) | 0.1031 (5) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.1167 (18) | 0.0504 (12) | 0.0663 (13) | −0.0151 (11) | 0.0088 (12) | −0.0004 (9) |
C2 | 0.0786 (12) | 0.0372 (9) | 0.0575 (10) | −0.0051 (8) | 0.0130 (9) | −0.0056 (8) |
C3 | 0.0693 (11) | 0.0409 (9) | 0.0693 (11) | −0.0146 (8) | 0.0165 (9) | −0.0076 (8) |
C4 | 0.0525 (9) | 0.0423 (9) | 0.0634 (10) | −0.0052 (7) | 0.0057 (8) | −0.0071 (8) |
C5 | 0.0516 (9) | 0.0341 (8) | 0.0534 (9) | −0.0024 (7) | 0.0100 (7) | −0.0070 (7) |
C6 | 0.0640 (11) | 0.0464 (10) | 0.0584 (10) | 0.0044 (8) | 0.0040 (8) | −0.0031 (8) |
C7 | 0.0514 (9) | 0.0439 (9) | 0.0613 (10) | −0.0018 (7) | 0.0090 (8) | −0.0019 (8) |
C8 | 0.0517 (9) | 0.0446 (9) | 0.0463 (9) | −0.0109 (7) | 0.0064 (7) | −0.0059 (7) |
C9 | 0.0750 (12) | 0.0563 (11) | 0.0679 (12) | −0.0007 (9) | 0.0044 (10) | −0.0186 (9) |
C10 | 0.0982 (16) | 0.0834 (15) | 0.0690 (13) | −0.0116 (13) | −0.0029 (12) | −0.0342 (11) |
C11 | 0.0761 (14) | 0.0958 (16) | 0.0616 (12) | −0.0156 (12) | −0.0117 (10) | −0.0108 (12) |
C12 | 0.0583 (11) | 0.0707 (12) | 0.0644 (11) | −0.0019 (9) | 0.0018 (9) | 0.0059 (10) |
C13 | 0.0587 (10) | 0.0493 (9) | 0.0509 (9) | −0.0054 (8) | 0.0094 (8) | −0.0040 (7) |
C14 | 0.0439 (8) | 0.0382 (8) | 0.0483 (9) | −0.0039 (6) | 0.0027 (7) | −0.0028 (7) |
C15 | 0.0477 (9) | 0.0428 (9) | 0.0448 (9) | −0.0048 (7) | 0.0067 (7) | 0.0019 (7) |
C16 | 0.0557 (10) | 0.0498 (9) | 0.0427 (9) | −0.0058 (8) | 0.0065 (7) | −0.0052 (7) |
C17 | 0.0529 (9) | 0.0497 (9) | 0.0456 (9) | −0.0076 (7) | 0.0087 (7) | 0.0014 (7) |
C18 | 0.0485 (9) | 0.0431 (9) | 0.0399 (8) | −0.0037 (7) | 0.0016 (7) | −0.0024 (7) |
C19 | 0.0402 (8) | 0.0389 (8) | 0.0461 (8) | −0.0013 (6) | 0.0011 (6) | 0.0017 (7) |
C20 | 0.0406 (8) | 0.0402 (8) | 0.0503 (9) | −0.0017 (6) | 0.0070 (7) | −0.0021 (7) |
C21 | 0.0452 (9) | 0.0412 (8) | 0.0507 (9) | −0.0041 (7) | 0.0052 (7) | 0.0012 (7) |
C22 | 0.0485 (9) | 0.0434 (9) | 0.0504 (9) | −0.0012 (7) | 0.0043 (7) | 0.0009 (7) |
C23 | 0.0468 (9) | 0.0398 (9) | 0.0563 (10) | 0.0013 (7) | 0.0141 (8) | −0.0008 (7) |
C24 | 0.0395 (8) | 0.0447 (9) | 0.0530 (9) | −0.0002 (7) | 0.0088 (7) | −0.0062 (7) |
C25 | 0.0396 (8) | 0.0544 (10) | 0.0531 (9) | −0.0021 (7) | 0.0087 (7) | −0.0129 (8) |
C26 | 0.0576 (10) | 0.0561 (11) | 0.0597 (11) | −0.0005 (8) | −0.0078 (8) | −0.0100 (9) |
C27 | 0.0779 (13) | 0.0788 (14) | 0.0638 (12) | 0.0131 (11) | −0.0100 (10) | −0.0118 (10) |
C28 | 0.0628 (12) | 0.1089 (18) | 0.0632 (13) | −0.0024 (12) | −0.0087 (10) | −0.0298 (13) |
C29 | 0.0735 (13) | 0.0929 (16) | 0.0706 (13) | −0.0309 (12) | 0.0050 (11) | −0.0278 (12) |
C30 | 0.0649 (11) | 0.0687 (12) | 0.0622 (11) | −0.0189 (9) | 0.0105 (9) | −0.0156 (9) |
C31 | 0.0577 (10) | 0.0404 (9) | 0.0624 (10) | 0.0032 (7) | 0.0196 (9) | 0.0016 (8) |
C32 | 0.0744 (12) | 0.0468 (10) | 0.0840 (13) | −0.0080 (9) | 0.0253 (10) | 0.0021 (9) |
C33 | 0.0977 (16) | 0.0487 (12) | 0.1151 (18) | −0.0098 (11) | 0.0440 (15) | 0.0100 (12) |
C34 | 0.1124 (18) | 0.0597 (13) | 0.0973 (17) | 0.0124 (13) | 0.0443 (15) | 0.0286 (12) |
C35 | 0.0916 (15) | 0.0655 (13) | 0.0790 (14) | 0.0144 (11) | 0.0229 (11) | 0.0226 (11) |
N1 | 0.0563 (8) | 0.0399 (7) | 0.0519 (8) | −0.0098 (6) | −0.0004 (6) | −0.0030 (6) |
N2 | 0.0468 (7) | 0.0425 (7) | 0.0593 (8) | −0.0037 (6) | 0.0106 (6) | −0.0037 (6) |
N3 | 0.0734 (10) | 0.0582 (9) | 0.0706 (10) | 0.0078 (7) | 0.0166 (8) | 0.0156 (8) |
O1 | 0.1452 (15) | 0.0692 (10) | 0.0818 (10) | −0.0054 (9) | −0.0088 (10) | 0.0165 (8) |
C1—O1 | 1.204 (2) | C18—C19 | 1.389 (2) |
C1—C2 | 1.465 (2) | C18—H18 | 0.9300 |
C1—H1 | 0.9300 | C19—C20 | 1.4826 (19) |
C2—C3 | 1.386 (2) | C20—C22 | 1.384 (2) |
C2—C6 | 1.393 (2) | C20—C21 | 1.3870 (19) |
C3—C4 | 1.381 (2) | C21—C24 | 1.388 (2) |
C3—H3 | 0.9300 | C21—H21 | 0.9300 |
C4—C5 | 1.391 (2) | C22—C23 | 1.388 (2) |
C4—H4 | 0.9300 | C22—H22 | 0.9300 |
C5—C7 | 1.397 (2) | C23—N2 | 1.3384 (19) |
C5—N1 | 1.4079 (19) | C23—C31 | 1.488 (2) |
C6—C7 | 1.373 (2) | C24—N2 | 1.3449 (19) |
C6—H6 | 0.9300 | C24—C25 | 1.486 (2) |
C7—H7 | 0.9300 | C25—C26 | 1.375 (2) |
C8—C13 | 1.378 (2) | C25—C30 | 1.386 (2) |
C8—C9 | 1.383 (2) | C26—C27 | 1.371 (2) |
C8—N1 | 1.4285 (18) | C26—H26 | 0.9300 |
C9—C10 | 1.379 (3) | C27—C28 | 1.367 (3) |
C9—H9 | 0.9300 | C27—H27 | 0.9300 |
C10—C11 | 1.368 (3) | C28—C29 | 1.368 (3) |
C10—H10 | 0.9300 | C28—H28 | 0.9300 |
C11—C12 | 1.370 (3) | C29—C30 | 1.375 (2) |
C11—H11 | 0.9300 | C29—H29 | 0.9300 |
C12—C13 | 1.379 (2) | C30—H30 | 0.9300 |
C12—H12 | 0.9300 | C31—N3 | 1.352 (2) |
C13—H13 | 0.9300 | C31—C32 | 1.387 (2) |
C14—C15 | 1.387 (2) | C32—C33 | 1.382 (3) |
C14—C16 | 1.383 (2) | C32—H32 | 0.9300 |
C14—N1 | 1.4256 (18) | C33—C34 | 1.371 (3) |
C15—C18 | 1.381 (2) | C33—H33 | 0.9300 |
C15—H15 | 0.9300 | C34—C35 | 1.368 (3) |
C16—C17 | 1.381 (2) | C34—H34 | 0.9300 |
C16—H16 | 0.9300 | C35—N3 | 1.340 (2) |
C17—C19 | 1.391 (2) | C35—H35 | 0.9300 |
C17—H17 | 0.9300 | ||
O1—C1—C2 | 125.9 (2) | C18—C19—C20 | 120.80 (13) |
O1—C1—H1 | 117.0 | C17—C19—C20 | 121.68 (13) |
C2—C1—H1 | 117.0 | C22—C20—C21 | 117.23 (14) |
C3—C2—C6 | 118.04 (16) | C22—C20—C19 | 122.51 (13) |
C3—C2—C1 | 119.76 (17) | C21—C20—C19 | 120.25 (13) |
C6—C2—C1 | 122.17 (18) | C20—C21—C24 | 120.50 (14) |
C2—C3—C4 | 121.38 (16) | C20—C21—H21 | 119.7 |
C2—C3—H3 | 119.3 | C24—C21—H21 | 119.7 |
C4—C3—H3 | 119.3 | C20—C22—C23 | 119.56 (14) |
C3—C4—C5 | 120.28 (15) | C20—C22—H22 | 120.2 |
C3—C4—H4 | 119.9 | C23—C22—H22 | 120.2 |
C5—C4—H4 | 119.9 | N2—C23—C22 | 122.92 (14) |
C4—C5—C7 | 118.52 (15) | N2—C23—C31 | 116.55 (14) |
C4—C5—N1 | 120.60 (14) | C22—C23—C31 | 120.50 (14) |
C7—C5—N1 | 120.88 (14) | N2—C24—C21 | 121.71 (14) |
C7—C6—C2 | 121.19 (16) | N2—C24—C25 | 116.61 (13) |
C7—C6—H6 | 119.4 | C21—C24—C25 | 121.64 (14) |
C2—C6—H6 | 119.4 | C26—C25—C30 | 118.11 (16) |
C6—C7—C5 | 120.57 (15) | C26—C25—C24 | 120.79 (14) |
C6—C7—H7 | 119.7 | C30—C25—C24 | 121.05 (16) |
C5—C7—H7 | 119.7 | C25—C26—C27 | 120.87 (17) |
C13—C8—C9 | 119.34 (15) | C25—C26—H26 | 119.6 |
C13—C8—N1 | 120.57 (14) | C27—C26—H26 | 119.6 |
C9—C8—N1 | 120.09 (15) | C26—C27—C28 | 120.4 (2) |
C10—C9—C8 | 119.52 (18) | C26—C27—H27 | 119.8 |
C10—C9—H9 | 120.2 | C28—C27—H27 | 119.8 |
C8—C9—H9 | 120.2 | C29—C28—C27 | 119.71 (18) |
C11—C10—C9 | 120.97 (18) | C29—C28—H28 | 120.1 |
C11—C10—H10 | 119.5 | C27—C28—H28 | 120.1 |
C9—C10—H10 | 119.5 | C28—C29—C30 | 119.99 (19) |
C10—C11—C12 | 119.63 (18) | C28—C29—H29 | 120.0 |
C10—C11—H11 | 120.2 | C30—C29—H29 | 120.0 |
C12—C11—H11 | 120.2 | C29—C30—C25 | 120.86 (19) |
C11—C12—C13 | 120.07 (18) | C29—C30—H30 | 119.6 |
C11—C12—H12 | 120.0 | C25—C30—H30 | 119.6 |
C13—C12—H12 | 120.0 | N3—C31—C32 | 122.08 (16) |
C8—C13—C12 | 120.46 (16) | N3—C31—C23 | 116.75 (14) |
C8—C13—H13 | 119.8 | C32—C31—C23 | 121.14 (16) |
C12—C13—H13 | 119.8 | C33—C32—C31 | 118.99 (19) |
C15—C14—C16 | 118.84 (13) | C33—C32—H32 | 120.5 |
C15—C14—N1 | 120.85 (13) | C31—C32—H32 | 120.5 |
C16—C14—N1 | 120.26 (13) | C34—C33—C32 | 119.1 (2) |
C14—C15—C18 | 120.52 (14) | C34—C33—H33 | 120.4 |
C14—C15—H15 | 119.7 | C32—C33—H33 | 120.4 |
C18—C15—H15 | 119.7 | C35—C34—C33 | 118.71 (19) |
C17—C16—C14 | 120.29 (14) | C35—C34—H34 | 120.6 |
C17—C16—H16 | 119.9 | C33—C34—H34 | 120.6 |
C14—C16—H16 | 119.9 | N3—C35—C34 | 123.9 (2) |
C16—C17—C19 | 121.53 (14) | N3—C35—H35 | 118.1 |
C16—C17—H17 | 119.2 | C34—C35—H35 | 118.1 |
C19—C17—H17 | 119.2 | C5—N1—C14 | 121.05 (12) |
C15—C18—C19 | 121.30 (14) | C5—N1—C8 | 120.03 (12) |
C15—C18—H18 | 119.4 | C14—N1—C8 | 117.96 (12) |
C19—C18—H18 | 119.4 | C23—N2—C24 | 118.04 (13) |
C18—C19—C17 | 117.49 (13) | C35—N3—C31 | 117.20 (17) |
Experimental details
Crystal data | |
Chemical formula | C35H25N3O |
Mr | 503.58 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 14.4204 (9), 10.0329 (6), 18.4597 (11) |
β (°) | 101.423 (1) |
V (Å3) | 2617.8 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.08 |
Crystal size (mm) | 0.30 × 0.20 × 0.20 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 13094, 4580, 3379 |
Rint | 0.024 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.039, 0.097, 0.99 |
No. of reflections | 4580 |
No. of parameters | 352 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.12, −0.15 |
Computer programs: SMART (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
We gratefully acknowledge the NSFC (21101001) and the 211 Project of Anhui University for supporting this study.
References
Bruker (2007). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
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The title compound (Fig. 1) includes a triphenylamine group and a CNN (HCNN = 6-aryl-2,2'-bipyridine) moiety. The triphenylamine group has an extended conjugated system, and is usually used in organic light-emitting diodes (OLED), due to its high holes mobility (Ye et al., 2010). The CNN moiety is a better donor than terpyridine and has a better π-acceptor ability than the CNC moiety (HCNCH = 2, 6-diphenylpyridine) (Lu et al., 2004). The title compound can be used as an intermediate for 6-aryl-2,2'-bipyridine metal complexes (Shen et al., 2012) and may find applications in light-emitting devices and dye-sensitized devices (Neve et al., 2002).
The bond lengths around the amine N atom, N1—C5, N1—C8 and N1—C14, differ from each other, which are 1.4079 (19), 1.4285 (18) and 1.4256 (18) Å, respectively. The bond distance of C23—C31 is almost equal to the bond distance of C24—C25, but the dihedral angles of the phenyl group and pyridine moiety is slightly different from that of pyridine moiety and the terminal pyridine ring, which are 10.45 and 14.49°, respectively. The central core of rings is also twisted, with the torsion angle C17—C19—C20—C21 being 142.01°.