organic compounds
4,4′-Bis(2,2-diphenylvinyl)-1,1′-biphenyl
aXi'an Modern Chemistry Research Institute, Xi'an 710065, People's Republic of China, and bXi'an Caijing Opto-Electrical Science & Technology Co. Ltd, Xi'an 710065, People's Republic of China
*Correspondence e-mail: winny_521@163.com
The title molecule, C40H30, lies on an inversion center. The two unique phenyl rings form dihedral angles of 51.98 (8) and 67.58 (8)° with the essentially planar biphenyl unit [maximum deviation = 0.0360 (14) Å].
Related literature
For applications of the title compound, see: Park et al. (2005); Kim et al. (2009). For the preparation of the title compound, see: Zheng et al. (2004).
Experimental
Crystal data
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Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); 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
https://doi.org/10.1107/S1600536810052840/lh5185sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810052840/lh5185Isup2.hkl
The synthesis of the crude product was carried out according to reported methods (Zheng, et al. 2004). Suitable crystals were obtained by evaporation of a tetrahydrofuran/methanol (1:9, v/v) solution of the title compound at room temperature. Spectroscopic analysis: IR(KBr, cm-1): 3020,1597,1494,1441,762,697,815; 1H NMR (CDCl3, δ, p.p.m.): 7.3 (s, 20H), 6.9—7.2 (m, 10 H).
All H atoms were positioned geometrically and refined as riding [C—H = 0.93Å; Uiso(H) = 1.2Ueq(C)].
Distyrylarylene (DSA) derivatives have been widely investigated because of there high thermal stability and good film forming ability. The title compound has been used to fabricate white organic light-emitting diodes (WOLEDs)(Kim et al., 2009; Park et al., 2005). The synthesis and luminescent properties of DPVBi have already been described (Zheng, et al. 2004). The molecular structure of the title compound is shown in Fig.1. The molecule lies on an inversion center. The two unique phenyl rings form dihedral angles of 51.98 (8) [for C9-C14] and 67.58 (8)° [for C15-C20] with the essentially planar biphenyl unit [maximum deviation = 0.0360 (14)Å]
For applications of the title compound, see: Park et al. (2005); Kim et al. (2009). For the preparation of the title compound, see: Zheng et al. (2004).
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); 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).Fig. 1. The molecular structure of the title compound, with atom labels and 30% probability displacement ellipsoids for non-H atoms (symmetry code (A): 1-x, 2-y, -z). |
C40H30 | F(000) = 540 |
Mr = 510.7 | Dx = 1.196 Mg m−3 |
Monoclinic, P21/c | Melting point: 477 K |
Hall symbol: -P 2ybc | Mo Kα radiation, λ = 0.71073 Å |
a = 9.277 (2) Å | Cell parameters from 1536 reflections |
b = 14.625 (3) Å | θ = 2.4–25.1° |
c = 10.460 (2) Å | µ = 0.07 mm−1 |
β = 92.669 (4)° | T = 296 K |
V = 1417.6 (5) Å3 | Block, yellow |
Z = 2 | 0.39 × 0.25 × 0.18 mm |
Bruker SMART CCD diffractometer | 1479 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.030 |
Graphite monochromator | θmax = 25.1°, θmin = 2.4° |
φ and ω scans | h = −11→10 |
6984 measured reflections | k = −17→17 |
2508 independent reflections | l = −12→10 |
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)] = 0.043 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.110 | H-atom parameters constrained |
S = 0.94 | w = 1/[σ2(Fo2) + (0.0637P)2] where P = (Fo2 + 2Fc2)/3 |
2508 reflections | (Δ/σ)max < 0.001 |
181 parameters | Δρmax = 0.12 e Å−3 |
0 restraints | Δρmin = −0.18 e Å−3 |
C40H30 | V = 1417.6 (5) Å3 |
Mr = 510.7 | Z = 2 |
Monoclinic, P21/c | Mo Kα radiation |
a = 9.277 (2) Å | µ = 0.07 mm−1 |
b = 14.625 (3) Å | T = 296 K |
c = 10.460 (2) Å | 0.39 × 0.25 × 0.18 mm |
β = 92.669 (4)° |
Bruker SMART CCD diffractometer | 1479 reflections with I > 2σ(I) |
6984 measured reflections | Rint = 0.030 |
2508 independent reflections |
R[F2 > 2σ(F2)] = 0.043 | 0 restraints |
wR(F2) = 0.110 | H-atom parameters constrained |
S = 0.94 | Δρmax = 0.12 e Å−3 |
2508 reflections | Δρmin = −0.18 e Å−3 |
181 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 | ||
C1 | 0.69791 (18) | 0.84611 (10) | 0.10768 (16) | 0.0652 (5) | |
H1 | 0.6951 | 0.7855 | 0.1343 | 0.078* | |
C2 | 0.57204 (17) | 0.88788 (10) | 0.06689 (14) | 0.0625 (4) | |
H2 | 0.4864 | 0.8549 | 0.0677 | 0.075* | |
C3 | 0.56784 (15) | 0.97810 (9) | 0.02422 (13) | 0.0488 (4) | |
C4 | 0.69840 (17) | 1.02440 (10) | 0.03150 (16) | 0.0633 (5) | |
H4 | 0.7009 | 1.0854 | 0.0066 | 0.076* | |
C5 | 0.82414 (17) | 0.98268 (10) | 0.07443 (16) | 0.0642 (5) | |
H5 | 0.9088 | 1.0168 | 0.0795 | 0.077* | |
C6 | 0.82915 (16) | 0.89105 (10) | 0.11058 (13) | 0.0539 (4) | |
C7 | 0.96931 (16) | 0.85159 (11) | 0.15032 (14) | 0.0609 (4) | |
H7 | 1.0411 | 0.8943 | 0.1703 | 0.073* | |
C8 | 1.01194 (17) | 0.76349 (10) | 0.16283 (14) | 0.0570 (4) | |
C9 | 1.16235 (17) | 0.74195 (11) | 0.20673 (15) | 0.0599 (4) | |
C10 | 1.2386 (2) | 0.79640 (12) | 0.29442 (18) | 0.0746 (5) | |
H10 | 1.1933 | 0.8464 | 0.3300 | 0.090* | |
C11 | 1.3807 (2) | 0.77781 (13) | 0.33001 (19) | 0.0849 (6) | |
H11 | 1.4301 | 0.8155 | 0.3887 | 0.102* | |
C12 | 1.4498 (2) | 0.70404 (14) | 0.27931 (19) | 0.0835 (6) | |
H12 | 1.5463 | 0.6923 | 0.3014 | 0.100* | |
C13 | 1.3742 (2) | 0.64829 (16) | 0.19597 (19) | 0.0928 (6) | |
H13 | 1.4194 | 0.5974 | 0.1625 | 0.111* | |
C14 | 1.2324 (2) | 0.66610 (13) | 0.16054 (17) | 0.0809 (5) | |
H14 | 1.1828 | 0.6265 | 0.1046 | 0.097* | |
C15 | 0.91607 (18) | 0.68499 (10) | 0.12923 (15) | 0.0588 (4) | |
C16 | 0.86251 (18) | 0.62995 (10) | 0.22408 (15) | 0.0630 (4) | |
H16 | 0.8899 | 0.6411 | 0.3093 | 0.076* | |
C17 | 0.7692 (2) | 0.55891 (11) | 0.19388 (18) | 0.0730 (5) | |
H17 | 0.7328 | 0.5235 | 0.2588 | 0.088* | |
C18 | 0.7301 (2) | 0.54030 (12) | 0.0686 (2) | 0.0828 (6) | |
H18 | 0.6666 | 0.4927 | 0.0485 | 0.099* | |
C19 | 0.7846 (2) | 0.59197 (14) | −0.02639 (18) | 0.0935 (6) | |
H19 | 0.7599 | 0.5786 | −0.1115 | 0.112* | |
C20 | 0.8763 (2) | 0.66401 (12) | 0.00322 (17) | 0.0815 (6) | |
H20 | 0.9120 | 0.6991 | −0.0624 | 0.098* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0611 (11) | 0.0537 (9) | 0.0803 (12) | 0.0013 (9) | −0.0031 (9) | 0.0190 (8) |
C2 | 0.0585 (11) | 0.0566 (10) | 0.0719 (11) | −0.0035 (8) | −0.0022 (8) | 0.0120 (8) |
C3 | 0.0532 (9) | 0.0464 (8) | 0.0472 (8) | 0.0022 (7) | 0.0066 (7) | −0.0038 (6) |
C4 | 0.0540 (11) | 0.0446 (8) | 0.0918 (12) | 0.0042 (8) | 0.0095 (9) | 0.0033 (8) |
C5 | 0.0487 (10) | 0.0507 (9) | 0.0937 (12) | 0.0002 (8) | 0.0088 (9) | −0.0001 (8) |
C6 | 0.0510 (10) | 0.0550 (9) | 0.0558 (9) | 0.0048 (8) | 0.0044 (7) | 0.0019 (7) |
C7 | 0.0555 (11) | 0.0601 (10) | 0.0673 (10) | 0.0027 (8) | 0.0046 (8) | 0.0031 (8) |
C8 | 0.0604 (10) | 0.0573 (10) | 0.0536 (10) | 0.0061 (8) | 0.0068 (7) | 0.0043 (7) |
C9 | 0.0627 (11) | 0.0613 (10) | 0.0560 (9) | 0.0105 (8) | 0.0052 (8) | 0.0096 (8) |
C10 | 0.0694 (13) | 0.0656 (11) | 0.0882 (13) | 0.0097 (9) | −0.0017 (10) | 0.0013 (9) |
C11 | 0.0693 (13) | 0.0806 (13) | 0.1033 (15) | 0.0018 (11) | −0.0101 (11) | 0.0094 (11) |
C12 | 0.0641 (12) | 0.1014 (15) | 0.0855 (15) | 0.0166 (12) | 0.0084 (11) | 0.0284 (12) |
C13 | 0.0890 (16) | 0.1085 (16) | 0.0810 (14) | 0.0430 (13) | 0.0047 (12) | 0.0004 (12) |
C14 | 0.0833 (14) | 0.0875 (13) | 0.0713 (12) | 0.0301 (11) | −0.0033 (10) | −0.0057 (10) |
C15 | 0.0696 (11) | 0.0540 (9) | 0.0531 (10) | 0.0130 (8) | 0.0038 (8) | 0.0019 (7) |
C16 | 0.0745 (11) | 0.0573 (9) | 0.0572 (10) | 0.0107 (9) | 0.0035 (8) | 0.0040 (8) |
C17 | 0.0866 (13) | 0.0547 (10) | 0.0784 (13) | 0.0044 (9) | 0.0127 (10) | 0.0072 (9) |
C18 | 0.0938 (15) | 0.0632 (11) | 0.0905 (15) | −0.0015 (10) | −0.0057 (12) | −0.0074 (11) |
C19 | 0.1305 (18) | 0.0808 (13) | 0.0676 (12) | −0.0064 (13) | −0.0119 (12) | −0.0094 (11) |
C20 | 0.1173 (17) | 0.0712 (12) | 0.0558 (11) | −0.0056 (11) | 0.0041 (10) | 0.0024 (9) |
C1—C2 | 1.368 (2) | C10—H10 | 0.9300 |
C1—C6 | 1.383 (2) | C11—C12 | 1.374 (2) |
C1—H1 | 0.9300 | C11—H11 | 0.9300 |
C2—C3 | 1.3929 (19) | C12—C13 | 1.363 (3) |
C2—H2 | 0.9300 | C12—H12 | 0.9300 |
C3—C4 | 1.387 (2) | C13—C14 | 1.375 (3) |
C3—C3i | 1.481 (3) | C13—H13 | 0.9300 |
C4—C5 | 1.373 (2) | C14—H14 | 0.9300 |
C4—H4 | 0.9300 | C15—C20 | 1.386 (2) |
C5—C6 | 1.393 (2) | C15—C16 | 1.388 (2) |
C5—H5 | 0.9300 | C16—C17 | 1.379 (2) |
C6—C7 | 1.465 (2) | C16—H16 | 0.9300 |
C7—C8 | 1.352 (2) | C17—C18 | 1.371 (2) |
C7—H7 | 0.9300 | C17—H17 | 0.9300 |
C8—C9 | 1.482 (2) | C18—C19 | 1.364 (3) |
C8—C15 | 1.484 (2) | C18—H18 | 0.9300 |
C9—C10 | 1.384 (2) | C19—C20 | 1.380 (3) |
C9—C14 | 1.384 (2) | C19—H19 | 0.9300 |
C10—C11 | 1.380 (3) | C20—H20 | 0.9300 |
C2—C1—C6 | 122.16 (14) | C12—C11—C10 | 120.49 (19) |
C2—C1—H1 | 118.9 | C12—C11—H11 | 119.8 |
C6—C1—H1 | 118.9 | C10—C11—H11 | 119.8 |
C1—C2—C3 | 122.25 (15) | C13—C12—C11 | 118.78 (18) |
C1—C2—H2 | 118.9 | C13—C12—H12 | 120.6 |
C3—C2—H2 | 118.9 | C11—C12—H12 | 120.6 |
C4—C3—C2 | 115.70 (14) | C12—C13—C14 | 121.05 (19) |
C4—C3—C3i | 122.27 (16) | C12—C13—H13 | 119.5 |
C2—C3—C3i | 122.02 (17) | C14—C13—H13 | 119.5 |
C5—C4—C3 | 121.84 (14) | C13—C14—C9 | 121.11 (19) |
C5—C4—H4 | 119.1 | C13—C14—H14 | 119.4 |
C3—C4—H4 | 119.1 | C9—C14—H14 | 119.4 |
C4—C5—C6 | 122.23 (15) | C20—C15—C16 | 117.58 (16) |
C4—C5—H5 | 118.9 | C20—C15—C8 | 121.76 (14) |
C6—C5—H5 | 118.9 | C16—C15—C8 | 120.66 (14) |
C1—C6—C5 | 115.68 (14) | C17—C16—C15 | 120.99 (16) |
C1—C6—C7 | 126.01 (14) | C17—C16—H16 | 119.5 |
C5—C6—C7 | 118.30 (14) | C15—C16—H16 | 119.5 |
C8—C7—C6 | 130.88 (15) | C18—C17—C16 | 120.27 (16) |
C8—C7—H7 | 114.6 | C18—C17—H17 | 119.9 |
C6—C7—H7 | 114.6 | C16—C17—H17 | 119.9 |
C7—C8—C9 | 119.95 (15) | C19—C18—C17 | 119.70 (18) |
C7—C8—C15 | 123.00 (14) | C19—C18—H18 | 120.1 |
C9—C8—C15 | 117.00 (13) | C17—C18—H18 | 120.1 |
C10—C9—C14 | 117.29 (16) | C18—C19—C20 | 120.32 (18) |
C10—C9—C8 | 121.86 (14) | C18—C19—H19 | 119.8 |
C14—C9—C8 | 120.85 (16) | C20—C19—H19 | 119.8 |
C11—C10—C9 | 121.19 (17) | C19—C20—C15 | 121.09 (17) |
C11—C10—H10 | 119.4 | C19—C20—H20 | 119.5 |
C9—C10—H10 | 119.4 | C15—C20—H20 | 119.5 |
C6—C1—C2—C3 | 0.7 (2) | C8—C9—C10—C11 | −177.03 (15) |
C1—C2—C3—C4 | −3.0 (2) | C9—C10—C11—C12 | −0.4 (3) |
C1—C2—C3—C3i | 177.73 (16) | C10—C11—C12—C13 | −1.7 (3) |
C2—C3—C4—C5 | 1.9 (2) | C11—C12—C13—C14 | 1.4 (3) |
C3i—C3—C4—C5 | −178.81 (15) | C12—C13—C14—C9 | 1.0 (3) |
C3—C4—C5—C6 | 1.4 (2) | C10—C9—C14—C13 | −3.0 (3) |
C2—C1—C6—C5 | 2.6 (2) | C8—C9—C14—C13 | 176.71 (15) |
C2—C1—C6—C7 | −178.80 (14) | C7—C8—C15—C20 | 71.1 (2) |
C4—C5—C6—C1 | −3.7 (2) | C9—C8—C15—C20 | −106.38 (18) |
C4—C5—C6—C7 | 177.62 (14) | C7—C8—C15—C16 | −108.71 (17) |
C1—C6—C7—C8 | 17.8 (2) | C9—C8—C15—C16 | 73.86 (18) |
C5—C6—C7—C8 | −163.63 (15) | C20—C15—C16—C17 | −2.1 (2) |
C6—C7—C8—C9 | −179.39 (14) | C8—C15—C16—C17 | 177.65 (14) |
C6—C7—C8—C15 | 3.3 (2) | C15—C16—C17—C18 | 1.3 (2) |
C7—C8—C9—C10 | 34.1 (2) | C16—C17—C18—C19 | 0.5 (3) |
C15—C8—C9—C10 | −148.38 (15) | C17—C18—C19—C20 | −1.5 (3) |
C7—C8—C9—C14 | −145.60 (15) | C18—C19—C20—C15 | 0.6 (3) |
C15—C8—C9—C14 | 31.9 (2) | C16—C15—C20—C19 | 1.2 (3) |
C14—C9—C10—C11 | 2.7 (2) | C8—C15—C20—C19 | −178.61 (16) |
Symmetry code: (i) −x+1, −y+2, −z. |
Experimental details
Crystal data | |
Chemical formula | C40H30 |
Mr | 510.7 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 9.277 (2), 14.625 (3), 10.460 (2) |
β (°) | 92.669 (4) |
V (Å3) | 1417.6 (5) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.07 |
Crystal size (mm) | 0.39 × 0.25 × 0.18 |
Data collection | |
Diffractometer | Bruker SMART CCD |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6984, 2508, 1479 |
Rint | 0.030 |
(sin θ/λ)max (Å−1) | 0.597 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.043, 0.110, 0.94 |
No. of reflections | 2508 |
No. of parameters | 181 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.12, −0.18 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
The authors are grateful for financial support from the Xi'an Modern Chemistry Institute (grant No. jcky28).
References
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Park, J. S., Lee, J. W., Kim, Y. M., Bae, S. J., Jang, J., Kim, J. K. & Ju, B. K. (2005). J. Electrochem. Soc. 152, H196–H199. Web of Science CrossRef Google Scholar
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Distyrylarylene (DSA) derivatives have been widely investigated because of there high thermal stability and good film forming ability. The title compound has been used to fabricate white organic light-emitting diodes (WOLEDs)(Kim et al., 2009; Park et al., 2005). The synthesis and luminescent properties of DPVBi have already been described (Zheng, et al. 2004). The molecular structure of the title compound is shown in Fig.1. The molecule lies on an inversion center. The two unique phenyl rings form dihedral angles of 51.98 (8) [for C9-C14] and 67.58 (8)° [for C15-C20] with the essentially planar biphenyl unit [maximum deviation = 0.0360 (14)Å]