Literature DB >> 24765006

N (1),N (4)-Diphenyl-3,6-bis-(phenyl-imino)-cyclo-hexa-1,4-diene-1,4-di-amine.

Keiji Ohno1, Haruki Maruyama1, Takashi Fujihara2, Akira Nagasawa1.   

Abstract

In the title compound, C30H24N4, the central benzo-quinonedi-imine moiety is approximately planar, with a maximum deviation of 0.044 (14) Å. The four terminal phenyl rings are twisted by 44.95 (11), 54.90 (10), 44.98 (10) and 50.68 (11)° with respect to the mean plane the benzo-quinonedi-imine unit. In the crystal, mol-ecules are linked by weak C-H⋯π inter-actions into supra-molecular chains running along the b-axis direction.

Entities:  

Year:  2014        PMID: 24765006      PMCID: PMC3998435          DOI: 10.1107/S1600536814002906

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For general background to the title compound, see: Kimish (1875 ▶); Rall et al. (1998 ▶); Frantz et al. (2004 ▶); Siri et al. (2005 ▶); Taquet et al. (2006 ▶); Schweinfurth et al. (2013 ▶); Jeon et al. (2013 ▶). For related structures, see: Hughes & Saunders (1956 ▶); Merchant et al. (1984 ▶); Siri & Braunstein (2000 ▶); Wenderski et al. (2004 ▶); Khramov et al. (2006 ▶); Boydston et al. (2006 ▶); Huang et al., (2008 ▶); Su et al. (2012 ▶).

Experimental

Crystal data

C30H24N4 M = 440.53 Triclinic, a = 8.8858 (12) Å b = 10.0540 (13) Å c = 13.2256 (18) Å α = 93.343 (3)° β = 106.760 (3)° γ = 98.530 (3)° V = 1112.4 (3) Å3 Z = 2 Mo Kα radiation μ = 0.08 mm−1 T = 173 K 0.30 × 0.20 × 0.10 mm

Data collection

Bruker SMART APEX CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2001 ▶) T min = 0.977, T max = 0.992 8166 measured reflections 5291 independent reflections 3273 reflections with I > 2σ(I) R int = 0.031

Refinement

R[F 2 > 2σ(F 2)] = 0.064 wR(F 2) = 0.172 S = 1.03 5291 reflections 315 parameters H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.32 e Å−3 Δρmin = −0.24 e Å−3 Data collection: SMART (Bruker, 2007 ▶); cell refinement: 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. Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536814002906/xu5766sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536814002906/xu5766Isup2.hkl Click here for additional data file. Supporting information file. DOI: 10.1107/S1600536814002906/xu5766Isup3.cml CCDC reference: Additional supporting information: crystallographic information; 3D view; checkCIF report
C30H24N4Z = 2
Mr = 440.53F(000) = 464
Triclinic, P1Dx = 1.315 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 8.8858 (12) ÅCell parameters from 1264 reflections
b = 10.0540 (13) Åθ = 2.4–25.9°
c = 13.2256 (18) ŵ = 0.08 mm1
α = 93.343 (3)°T = 173 K
β = 106.760 (3)°Plate, red
γ = 98.530 (3)°0.30 × 0.20 × 0.10 mm
V = 1112.4 (3) Å3
Bruker SMART APEX CCD area-detector diffractometer5291 independent reflections
Radiation source: fine-focus sealed tube3273 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.031
Detector resolution: 8.366 pixels mm-1θmax = 28.0°, θmin = 1.6°
φ and ω scansh = −10→11
Absorption correction: multi-scan (SADABS; Bruker, 2001)k = −12→13
Tmin = 0.977, Tmax = 0.992l = −17→8
8166 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.064Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.172H atoms treated by a mixture of independent and constrained refinement
S = 1.03w = 1/[σ2(Fo2) + (0.0775P)2 + 0.0548P] where P = (Fo2 + 2Fc2)/3
5291 reflections(Δ/σ)max < 0.001
315 parametersΔρmax = 0.32 e Å3
0 restraintsΔρmin = −0.24 e Å3
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.Least-squares planes (x,y,z in crystal coordinates) and deviations from them (* indicates atom used to define plane)5.6034 (0.0038) x + 5.0416 (0.0058) y + 12.9434 (0.0071) z = 8.2491 (0.0021)* 0.0006 (0.0008) C10 * -0.0066 (0.0008) C11 * 0.0067 (0.0009) C12 * -0.0008 (0.0009) C13 * -0.0053 (0.0009) C14 * 0.0053 (0.0008) C15Rms deviation of fitted atoms = 0.0049- 7.4963 (0.0028) x + 1.7481 (0.0065) y + 10.6592 (0.0082) z = 4.5261 (0.0067)Angle to previous plane (with approximate e.s.d.) = 86.71 (0.03)* 0.0118 (0.0008) C4 * -0.0134 (0.0008) C5 * 0.0021 (0.0009) C6 * 0.0111 (0.0009) C7 * -0.0128 (0.0009) C8 * 0.0013 (0.0009) C9Rms deviation of fitted atoms = 0.0101- 4.5932 (0.0050) x + 6.9089 (0.0064) y + 12.6394 (0.0086) z = 6.3197 (0.0043)Angle to previous plane (with approximate e.s.d.) = 30.79 (0.06)* 0.0005 (0.0006) C1 * -0.0005 (0.0006) C2 * 0.0005 (0.0006) C3 * -0.0005 (0.0006) C1_$1 * 0.0005 (0.0006) C2_$1 * -0.0005 (0.0006) C3_$1 - 3.3572 (0.0015) C13_$2 - 3.6100 (0.0013) C14_$2 - 3.7830 (0.0014) C15_$2Rms deviation of fitted atoms = 0.0005- 4.5932 (0.0050) x + 6.9089 (0.0064) y + 12.6394 (0.0086) z = 6.3197 (0.0043)Angle to previous plane (with approximate e.s.d.) = 0.00 (0.10)* 0.0005 (0.0006) C1 * -0.0005 (0.0006) C2 * 0.0005 (0.0006) C3 * -0.0005 (0.0006) C1_$1 * 0.0005 (0.0006) C2_$1 * -0.0005 (0.0006) C3_$1 - 3.7228 (0.0017) C10_$2 - 3.4796 (0.0019) C11_$2 - 3.2849 (0.0018) C12_$2Rms deviation of fitted atoms = 0.0005- 5.6034 (0.0038) x + 5.0416 (0.0058) y + 12.9434 (0.0070) z = 2.9266 (0.0041)Angle to previous plane (with approximate e.s.d.) = 10.70 (0.08)* 0.0006 (0.0008) C10_$2 * -0.0066 (0.0008) C11_$2 * 0.0067 (0.0009) C12_$2 * -0.0008 (0.0009) C13_$2 * -0.0053 (0.0009) C14_$2 * 0.0053 (0.0008) C15_$2Rms deviation of fitted atoms = 0.0049- 4.5932 (0.0050) x + 6.9089 (0.0064) y + 12.6394 (0.0086) z = 6.3197 (0.0043)Angle to previous plane (with approximate e.s.d.) = 10.70 (0.08)* 0.0005 (0.0006) C1 * -0.0005 (0.0006) C2 * 0.0005 (0.0006) C3 * -0.0005 (0.0006) C1_$1 * 0.0005 (0.0006) C2_$1 * -0.0005 (0.0006) C3_$1Rms deviation of fitted atoms = 0.0005
xyzUiso*/Ueq
C10.6215 (2)0.1790 (2)0.48956 (16)0.0279 (5)
C20.5987 (2)0.2013 (2)0.59667 (16)0.0272 (5)
C30.4786 (3)0.2780 (2)0.60555 (17)0.0291 (5)
H30.46650.29810.67360.035*
C40.3815 (3)0.3228 (2)0.51985 (17)0.0290 (5)
C50.3993 (2)0.2946 (2)0.41226 (16)0.0272 (5)
C60.5248 (3)0.2248 (2)0.40391 (17)0.0298 (5)
H60.54120.21000.33660.036*
C70.8056 (2)0.0811 (2)0.40583 (17)0.0305 (5)
C80.8318 (3)0.1764 (2)0.33796 (17)0.0340 (5)
H80.80370.26320.34560.041*
C90.8982 (3)0.1449 (2)0.26007 (18)0.0377 (6)
H90.91680.21090.21440.045*
C100.9386 (3)0.0192 (2)0.24679 (19)0.0392 (6)
H100.9830−0.00190.19180.047*
C110.9138 (3)−0.0753 (2)0.31417 (19)0.0368 (6)
H110.9405−0.16240.30540.044*
C120.8501 (3)−0.0439 (2)0.39462 (18)0.0336 (5)
H120.8368−0.10840.44240.040*
C130.6813 (3)0.1632 (2)0.77728 (16)0.0286 (5)
C140.5421 (3)0.1153 (2)0.80110 (18)0.0340 (5)
H140.44910.07480.74560.041*
C150.5379 (3)0.1259 (2)0.90426 (19)0.0400 (6)
H150.44130.09380.91910.048*
C160.6711 (3)0.1823 (2)0.98623 (19)0.0396 (6)
H160.66660.19081.05720.048*
C170.8115 (3)0.2265 (2)0.96395 (18)0.0381 (6)
H170.90480.26421.02020.046*
C180.8180 (3)0.2163 (2)0.86100 (17)0.0339 (5)
H180.91590.24570.84690.041*
C190.2077 (3)0.4243 (2)0.60850 (18)0.0324 (5)
C200.3155 (3)0.4832 (2)0.70564 (19)0.0386 (6)
H200.42670.50000.71380.046*
C210.2614 (3)0.5167 (2)0.78905 (19)0.0399 (6)
H210.33600.55380.85550.048*
C220.1014 (3)0.4976 (2)0.77844 (19)0.0411 (6)
H220.06550.52170.83690.049*
C23−0.0066 (3)0.4433 (2)0.68263 (19)0.0373 (6)
H23−0.11760.43220.67450.045*
C240.0450 (3)0.4049 (2)0.59809 (19)0.0352 (5)
H24−0.03050.36510.53270.042*
C250.2863 (2)0.3163 (2)0.22856 (17)0.0284 (5)
C260.2740 (3)0.1896 (2)0.17692 (18)0.0344 (5)
H260.27780.11290.21570.041*
C270.2564 (3)0.1740 (3)0.06994 (19)0.0426 (6)
H270.24690.08630.03540.051*
C280.2524 (3)0.2840 (3)0.01207 (19)0.0447 (6)
H280.24360.2729−0.06130.054*
C290.2612 (3)0.4105 (3)0.06249 (19)0.0401 (6)
H290.25750.48670.02320.048*
C300.2753 (3)0.4270 (2)0.16866 (17)0.0327 (5)
H300.27770.51390.20190.039*
H10.777 (3)0.075 (3)0.551 (2)0.049 (8)*
H20.197 (3)0.394 (3)0.453 (2)0.057 (8)*
N10.7414 (2)0.1088 (2)0.48930 (15)0.0334 (5)
N20.6936 (2)0.15137 (18)0.67317 (14)0.0296 (4)
N30.2589 (2)0.3886 (2)0.52080 (15)0.0361 (5)
N40.2966 (2)0.34011 (18)0.33658 (14)0.0300 (4)
U11U22U33U12U13U23
C10.0257 (11)0.0305 (12)0.0276 (11)0.0063 (9)0.0076 (9)0.0019 (9)
C20.0260 (11)0.0272 (11)0.0268 (11)0.0027 (9)0.0064 (9)0.0036 (9)
C30.0331 (12)0.0324 (12)0.0248 (11)0.0103 (9)0.0111 (9)0.0036 (9)
C40.0299 (11)0.0301 (12)0.0297 (12)0.0090 (9)0.0108 (9)0.0046 (9)
C50.0267 (11)0.0277 (11)0.0262 (11)0.0043 (9)0.0064 (9)0.0053 (9)
C60.0302 (12)0.0367 (13)0.0238 (11)0.0081 (9)0.0087 (9)0.0042 (9)
C70.0223 (11)0.0398 (13)0.0277 (11)0.0074 (9)0.0037 (9)0.0035 (10)
C80.0327 (12)0.0338 (13)0.0340 (13)0.0082 (10)0.0060 (10)0.0058 (10)
C90.0393 (13)0.0411 (14)0.0336 (13)0.0088 (11)0.0108 (10)0.0070 (11)
C100.0383 (14)0.0460 (15)0.0375 (13)0.0119 (11)0.0163 (11)0.0020 (11)
C110.0336 (13)0.0325 (13)0.0443 (14)0.0100 (10)0.0104 (11)0.0005 (11)
C120.0250 (11)0.0352 (13)0.0377 (13)0.0063 (9)0.0042 (9)0.0066 (10)
C130.0326 (12)0.0269 (11)0.0273 (12)0.0129 (9)0.0059 (9)0.0068 (9)
C140.0286 (12)0.0384 (13)0.0326 (13)0.0077 (10)0.0039 (9)0.0072 (10)
C150.0387 (14)0.0473 (15)0.0390 (14)0.0117 (11)0.0159 (11)0.0127 (12)
C160.0507 (16)0.0438 (14)0.0272 (12)0.0126 (12)0.0136 (11)0.0047 (11)
C170.0424 (14)0.0383 (14)0.0282 (12)0.0047 (11)0.0036 (10)0.0010 (10)
C180.0331 (12)0.0317 (12)0.0343 (13)0.0040 (10)0.0067 (10)0.0056 (10)
C190.0375 (13)0.0299 (12)0.0332 (12)0.0106 (10)0.0126 (10)0.0082 (10)
C200.0344 (13)0.0398 (14)0.0403 (14)0.0075 (11)0.0080 (11)0.0078 (11)
C210.0470 (15)0.0392 (14)0.0313 (13)0.0135 (11)0.0058 (11)−0.0002 (11)
C220.0554 (17)0.0390 (14)0.0350 (14)0.0135 (12)0.0201 (12)0.0060 (11)
C230.0391 (13)0.0354 (13)0.0445 (14)0.0117 (10)0.0196 (11)0.0108 (11)
C240.0350 (13)0.0337 (13)0.0356 (13)0.0082 (10)0.0071 (10)0.0066 (10)
C250.0220 (10)0.0360 (13)0.0271 (11)0.0080 (9)0.0058 (9)0.0040 (10)
C260.0336 (12)0.0318 (12)0.0367 (13)0.0095 (10)0.0069 (10)0.0053 (10)
C270.0419 (15)0.0423 (15)0.0397 (14)0.0115 (11)0.0061 (11)−0.0066 (12)
C280.0493 (16)0.0602 (18)0.0269 (13)0.0211 (13)0.0095 (11)0.0040 (12)
C290.0467 (15)0.0441 (15)0.0314 (13)0.0148 (12)0.0097 (11)0.0120 (11)
C300.0329 (12)0.0326 (12)0.0326 (12)0.0096 (10)0.0074 (10)0.0049 (10)
N10.0346 (11)0.0441 (12)0.0255 (10)0.0177 (9)0.0088 (8)0.0089 (9)
N20.0285 (10)0.0336 (10)0.0264 (10)0.0091 (8)0.0059 (8)0.0038 (8)
N30.0407 (12)0.0476 (12)0.0264 (11)0.0233 (9)0.0111 (9)0.0085 (9)
N40.0299 (10)0.0336 (10)0.0275 (10)0.0091 (8)0.0075 (8)0.0074 (8)
C1—C61.360 (3)C16—C171.380 (3)
C1—N11.363 (3)C16—H160.9500
C1—C21.497 (3)C17—C181.378 (3)
C2—N21.296 (3)C17—H170.9500
C2—C31.433 (3)C18—H180.9500
C3—C41.358 (3)C19—C241.395 (3)
C3—H30.9500C19—C201.397 (3)
C4—N31.358 (3)C19—N31.409 (3)
C4—C51.492 (3)C20—C211.368 (3)
C5—N41.302 (3)C20—H200.9500
C5—C61.429 (3)C21—C221.370 (3)
C6—H60.9500C21—H210.9500
C7—C121.385 (3)C22—C231.374 (4)
C7—C81.390 (3)C22—H220.9500
C7—N11.412 (3)C23—C241.381 (3)
C8—C91.370 (3)C23—H230.9500
C8—H80.9500C24—H240.9500
C9—C101.379 (3)C25—C261.384 (3)
C9—H90.9500C25—C301.402 (3)
C10—C111.377 (3)C25—N41.409 (3)
C10—H100.9500C26—C271.375 (3)
C11—C121.383 (3)C26—H260.9500
C11—H110.9500C27—C281.380 (3)
C12—H120.9500C27—H270.9500
C13—C141.388 (3)C28—C291.382 (4)
C13—C181.396 (3)C28—H280.9500
C13—N21.412 (3)C29—C301.371 (3)
C14—C151.374 (3)C29—H290.9500
C14—H140.9500C30—H300.9500
C15—C161.374 (3)N1—H10.89 (3)
C15—H150.9500N3—H20.91 (3)
C6—C1—N1126.3 (2)C18—C17—H17119.6
C6—C1—C2120.17 (19)C16—C17—H17119.6
N1—C1—C2113.47 (17)C17—C18—C13120.3 (2)
N2—C2—C3126.4 (2)C17—C18—H18119.8
N2—C2—C1116.00 (19)C13—C18—H18119.8
C3—C2—C1117.54 (18)C24—C19—C20118.5 (2)
C4—C3—C2122.1 (2)C24—C19—N3119.7 (2)
C4—C3—H3118.9C20—C19—N3121.8 (2)
C2—C3—H3118.9C21—C20—C19120.1 (2)
N3—C4—C3125.5 (2)C21—C20—H20119.9
N3—C4—C5114.23 (18)C19—C20—H20119.9
C3—C4—C5120.15 (19)C20—C21—C22121.1 (2)
N4—C5—C6128.0 (2)C20—C21—H21119.4
N4—C5—C4114.12 (19)C22—C21—H21119.4
C6—C5—C4117.92 (18)C21—C22—C23119.5 (2)
C1—C6—C5121.9 (2)C21—C22—H22120.2
C1—C6—H6119.0C23—C22—H22120.2
C5—C6—H6119.0C22—C23—C24120.5 (2)
C12—C7—C8119.1 (2)C22—C23—H23119.7
C12—C7—N1118.3 (2)C24—C23—H23119.7
C8—C7—N1122.5 (2)C23—C24—C19120.1 (2)
C9—C8—C7119.9 (2)C23—C24—H24119.9
C9—C8—H8120.0C19—C24—H24119.9
C7—C8—H8120.0C26—C25—C30118.5 (2)
C8—C9—C10121.1 (2)C26—C25—N4124.02 (19)
C8—C9—H9119.4C30—C25—N4117.3 (2)
C10—C9—H9119.4C27—C26—C25120.4 (2)
C11—C10—C9119.2 (2)C27—C26—H26119.8
C11—C10—H10120.4C25—C26—H26119.8
C9—C10—H10120.4C26—C27—C28120.9 (2)
C10—C11—C12120.2 (2)C26—C27—H27119.5
C10—C11—H11119.9C28—C27—H27119.5
C12—C11—H11119.9C27—C28—C29119.0 (2)
C11—C12—C7120.3 (2)C27—C28—H28120.5
C11—C12—H12119.8C29—C28—H28120.5
C7—C12—H12119.8C30—C29—C28120.6 (2)
C14—C13—C18118.3 (2)C30—C29—H29119.7
C14—C13—N2122.83 (19)C28—C29—H29119.7
C18—C13—N2118.66 (19)C29—C30—C25120.4 (2)
C15—C14—C13120.5 (2)C29—C30—H30119.8
C15—C14—H14119.7C25—C30—H30119.8
C13—C14—H14119.7C1—N1—C7128.76 (19)
C16—C15—C14121.0 (2)C1—N1—H1111.5 (17)
C16—C15—H15119.5C7—N1—H1119.7 (17)
C14—C15—H15119.5C2—N2—C13121.28 (19)
C15—C16—C17119.0 (2)C4—N3—C19127.73 (19)
C15—C16—H16120.5C4—N3—H2110.8 (18)
C17—C16—H16120.5C19—N3—H2120.5 (18)
C18—C17—C16120.7 (2)C5—N4—C25123.01 (19)
C6—C1—C2—N2178.4 (2)C24—C19—C20—C212.0 (3)
N1—C1—C2—N2−0.2 (3)N3—C19—C20—C21179.9 (2)
C6—C1—C2—C3−3.3 (3)C19—C20—C21—C22−2.2 (4)
N1—C1—C2—C3178.05 (19)C20—C21—C22—C230.3 (4)
N2—C2—C3—C4−178.1 (2)C21—C22—C23—C241.7 (3)
C1—C2—C3—C43.8 (3)C22—C23—C24—C19−1.8 (3)
C2—C3—C4—N3175.7 (2)C20—C19—C24—C23−0.1 (3)
C2—C3—C4—C5−0.9 (3)N3—C19—C24—C23−178.0 (2)
N3—C4—C5—N41.4 (3)C30—C25—C26—C272.0 (3)
C3—C4—C5—N4178.4 (2)N4—C25—C26—C27176.7 (2)
N3—C4—C5—C6−179.6 (2)C25—C26—C27—C280.7 (4)
C3—C4—C5—C6−2.6 (3)C26—C27—C28—C29−2.0 (4)
N1—C1—C6—C5178.3 (2)C27—C28—C29—C300.6 (4)
C2—C1—C6—C5−0.1 (3)C28—C29—C30—C252.1 (4)
N4—C5—C6—C1−178.1 (2)C26—C25—C30—C29−3.4 (3)
C4—C5—C6—C13.1 (3)N4—C25—C30—C29−178.5 (2)
C12—C7—C8—C91.2 (3)C6—C1—N1—C78.2 (4)
N1—C7—C8—C9178.3 (2)C2—C1—N1—C7−173.3 (2)
C7—C8—C9—C100.6 (3)C12—C7—N1—C1−142.5 (2)
C8—C9—C10—C11−1.0 (4)C8—C7—N1—C140.4 (3)
C9—C10—C11—C12−0.4 (3)C3—C2—N2—C133.3 (3)
C10—C11—C12—C72.2 (3)C1—C2—N2—C13−178.59 (18)
C8—C7—C12—C11−2.6 (3)C14—C13—N2—C257.2 (3)
N1—C7—C12—C11−179.8 (2)C18—C13—N2—C2−127.5 (2)
C18—C13—C14—C152.9 (3)C3—C4—N3—C190.3 (4)
N2—C13—C14—C15178.2 (2)C5—C4—N3—C19177.2 (2)
C13—C14—C15—C16−0.8 (4)C24—C19—N3—C4−136.7 (2)
C14—C15—C16—C17−1.2 (4)C20—C19—N3—C445.4 (3)
C15—C16—C17—C181.0 (4)C6—C5—N4—C255.4 (3)
C16—C17—C18—C131.1 (3)C4—C5—N4—C25−175.67 (18)
C14—C13—C18—C17−3.0 (3)C26—C25—N4—C551.4 (3)
N2—C13—C18—C17−178.5 (2)C30—C25—N4—C5−133.8 (2)
D—H···AD—HH···AD···AD—H···A
C8—H8···Cg4i0.952.843.675 (2)148
C14—H14···Cg2ii0.952.813.673 (3)151
Table 1

Hydrogen-bond geometry (Å, °)

Cg2 and Cg4 are the centroids of the C7–C12 and C19–C24 benzene rings, respectively.

D—H⋯A D—HH⋯A DA D—H⋯A
C8—H8⋯Cg4i 0.952.843.675 (2)148
C14—H14⋯Cg2ii 0.952.813.673 (3)151

Symmetry codes: (i) ; (ii) .

  8 in total

1.  Highly efficient synthesis and solid-state characterization of 1,2,4,5-tetrakis(alkyl- and arylamino)benzenes and cyclization to their respective benzobis(imidazolium) salts.

Authors:  Dimitri M Khramov; Andrew J Boydston; Christopher W Bielawski
Journal:  Org Lett       Date:  2006-04-27       Impact factor: 6.005

2.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

3.  Tuning spin-spin coupling in quinonoid-bridged dicopper(II) complexes through rational bridge variation.

Authors:  David Schweinfurth; Marat M Khusniyarov; Denis Bubrin; Stephan Hohloch; Cheng-Yong Su; Biprajit Sarkar
Journal:  Inorg Chem       Date:  2013-09-06       Impact factor: 5.165

4.  Tunable charge delocalization in dinickel quinonoid complexes.

Authors:  Olivier Siri; Jean-Philippe Taquet; Jean-Paul Collin; Marie-Madeleine Rohmer; Marc Bénard; Pierre Braunstein
Journal:  Chemistry       Date:  2005-12-09       Impact factor: 5.236

5.  Dinuclear nickel and palladium complexes with bridging 2,5-diamino-1,4-benzoquinonediimines: synthesis, structures, and catalytic oligomerization of ethylene.

Authors:  Jean-Philippe Taquet; Olivier Siri; Pierre Braunstein; Richard Welter
Journal:  Inorg Chem       Date:  2006-06-12       Impact factor: 5.165

6.  An azophenine radical-bridged Fe2 single-molecule magnet with record magnetic exchange coupling.

Authors:  Ie-Rang Jeon; Jesse G Park; Dianne J Xiao; T David Harris
Journal:  J Am Chem Soc       Date:  2013-11-05       Impact factor: 15.419

7.  Metal-induced tautomerization of p- to o-quinone compounds: experimental evidence from CuI and ReI complexes of azophenine and DFT studies.

Authors:  Stéphanie Frantz; Jochen Rall; Ingo Hartenbach; Thomas Schleid; Stanislav Zális; Wolfgang Kaim
Journal:  Chemistry       Date:  2004-01-05       Impact factor: 5.236

8.  Alkali metal and zinc complexes of a bridging 2,5-diamino-1,4-benzoquinonediimine ligand.

Authors:  Yuanting Su; Yanxia Zhao; Jing Gao; Qingsong Dong; Biao Wu; Xiao-Juan Yang
Journal:  Inorg Chem       Date:  2012-05-09       Impact factor: 5.165

  8 in total
  1 in total

1.  An ortho-rhom-bic polymorph of N (1),N (4)-diphenyl-3,6-bis-(phenyl-imino)-cyclo-hexa-1,4-diene-1,4-di-amine.

Authors:  Keiji Ohno; Takashi Fujihara; Akira Nagasawa
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2014-03-29
  1 in total

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