Literature DB >> 22259405

Ethyl 2-diethyl-amino-4-oxo-3,5-diphenyl-4,5-dihydro-3H-pyrrolo-[3,2-d]pyrimidine-7-carboxyl-ate.

Hai-Tao Gao, Li Li, Fang Ye, Yang-Gen Hu.   

Abstract

In the title compound, C(25)H(26)N(4)O(3), the two fused pyrrolo-[3,2-d]pyrimidine rings form a dihedral angle of 3.7 (2)°. The two substituent phenyl rings are twisted with respect to the pyrrole and pyrimidine rings, making dihedral angles of 57.2 (2) and 69.0 (2)°, respectively. The ethyl and eth-oxy groups are disordered over two positions; the site occupancies are 0.53 (1) and 0.47 (1) for ethyl, and 0.63 (1) and 0.37 (1) for eth-oxy. The crystal packing features C-H⋯O hydrogen bonds.

Entities:  

Year:  2011        PMID: 22259405      PMCID: PMC3254465          DOI: 10.1107/S1600536811052883

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


Related literature

For the synthesis, see: Hu et al. (2006 ▶, 2007 ▶, 2010 ▶). For related structures, see: He et al. (2007a ▶,b ▶); Ma et al. (2009 ▶); Zeng & Yan (2008 ▶).

Experimental

Crystal data

C25H26N4O3 M = 430.50 Monoclinic, a = 19.481 (2) Å b = 12.0745 (13) Å c = 10.4393 (11) Å β = 115.006 (2)° V = 2225.4 (4) Å3 Z = 4 Mo Kα radiation μ = 0.09 mm−1 T = 298 K 0.20 × 0.10 × 0.10 mm

Data collection

Bruker SMART 4K CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2002 ▶) T min = 0.973, T max = 0.991 7050 measured reflections 2192 independent reflections 1846 reflections with I > 2σ(I) R int = 0.050

Refinement

R[F 2 > 2σ(F 2)] = 0.046 wR(F 2) = 0.104 S = 1.00 2192 reflections 332 parameters 12 restraints H-atom parameters constrained Δρmax = 0.15 e Å−3 Δρmin = −0.19 e Å−3 Data collection: SMART (Bruker, 2002 ▶); cell refinement: SAINT (Bruker, 2002 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: PLATON (Spek, 2009) ▶; software used to prepare material for publication: SHELXTL (Sheldrick, 2008 ▶). Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536811052883/yk2034sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811052883/yk2034Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536811052883/yk2034Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C25H26N4O3F(000) = 912
Mr = 430.50Dx = 1.285 Mg m3
Monoclinic, CcMo Kα radiation, λ = 0.71073 Å
Hall symbol: C -2ycCell parameters from 2386 reflections
a = 19.481 (2) Åθ = 2.3–23.4°
b = 12.0745 (13) ŵ = 0.09 mm1
c = 10.4393 (11) ÅT = 298 K
β = 115.006 (2)°Block, colourless
V = 2225.4 (4) Å30.20 × 0.10 × 0.10 mm
Z = 4
Bruker SMART 4K CCD area-detector diffractometer2192 independent reflections
Radiation source: fine-focus sealed tube1846 reflections with I > 2σ(I)
graphiteRint = 0.050
φ and ω scansθmax = 26.0°, θmin = 2.0°
Absorption correction: multi-scan (SADABS; Bruker, 2002)h = −24→24
Tmin = 0.973, Tmax = 0.991k = −14→14
7050 measured reflectionsl = −10→12
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.046H-atom parameters constrained
wR(F2) = 0.104w = 1/[σ2(Fo2) + (0.063P)2] where P = (Fo2 + 2Fc2)/3
S = 1.00(Δ/σ)max < 0.001
2192 reflectionsΔρmax = 0.15 e Å3
332 parametersΔρmin = −0.19 e Å3
12 restraintsAbsolute structure: no
Primary atom site location: structure-invariant direct methods
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.
xyzUiso*/UeqOcc. (<1)
C10.35411 (19)0.5896 (2)0.3254 (4)0.0403 (7)
C20.3739 (3)0.6278 (3)0.4599 (4)0.0603 (10)
H20.35540.59350.51880.072*
C30.4218 (3)0.7183 (4)0.5069 (5)0.0839 (15)
H30.43570.74520.59800.101*
C40.4489 (3)0.7682 (3)0.4199 (7)0.0839 (15)
H40.48020.83000.45130.101*
C50.4306 (2)0.7280 (3)0.2885 (6)0.0697 (13)
H50.45000.76150.23060.084*
C60.3834 (2)0.6381 (3)0.2401 (4)0.0489 (8)
H60.37130.61020.15010.059*
C70.33929 (19)0.3910 (3)0.3331 (3)0.0401 (8)
C80.23552 (19)0.5019 (3)0.1557 (4)0.0481 (8)
C90.29509 (19)0.3005 (2)0.2527 (3)0.0398 (7)
C100.22868 (18)0.3156 (3)0.1325 (3)0.0415 (7)
C110.1974 (3)0.6797 (3)0.2194 (6)0.0808 (14)
H11A0.22290.64640.31220.097*
H11B0.14380.68300.19720.097*
C120.2268 (3)0.7972 (3)0.2256 (6)0.0738 (12)
H12A0.27890.79490.24070.111*
H12B0.22250.83650.30190.111*
H12C0.19740.83430.13810.111*
C130.1572 (6)0.6089 (8)−0.0445 (10)0.063 (3)0.53
H13A0.18040.5621−0.09070.075*0.53
H13B0.10850.5767−0.06130.075*0.53
C140.1442 (5)0.7208 (7)−0.1108 (8)0.071 (2)0.53
H14A0.11940.7671−0.06860.107*0.53
H14B0.11300.7143−0.21030.107*0.53
H14C0.19200.7532−0.09620.107*0.53
C13'0.1387 (5)0.6277 (11)−0.0102 (11)0.060 (4)0.47
H13C0.11440.6960−0.00320.072*0.47
H13D0.10330.5668−0.02820.072*0.47
C14'0.1678 (6)0.6352 (11)−0.1238 (9)0.080 (3)0.47
H14D0.21010.6851−0.09360.120*0.47
H14E0.12830.6622−0.20980.120*0.47
H14F0.18350.5632−0.13980.120*0.47
C150.19836 (18)0.2084 (3)0.0816 (4)0.0438 (8)
C160.2478 (2)0.1342 (3)0.1758 (4)0.0460 (8)
H160.24180.05770.16960.055*
C170.1284 (2)0.1791 (3)−0.0417 (4)0.0497 (8)
C180.0502 (6)0.0198 (12)−0.1557 (11)0.066 (4)0.63
H18A0.00790.0694−0.17440.079*0.63
H18B0.0403−0.0499−0.12030.079*0.63
C190.0625 (5)0.0017 (8)−0.2874 (9)0.069 (2)0.63
H19A0.07050.0718−0.32240.103*0.63
H19B0.0187−0.0336−0.35810.103*0.63
H19C0.1061−0.0445−0.26560.103*0.63
C18'0.0571 (10)0.0377 (18)−0.1873 (18)0.066 (7)0.37
H18C0.04650.0971−0.25560.079*0.37
H18D0.01220.0258−0.17080.079*0.37
C19'0.0759 (11)−0.0666 (16)−0.245 (2)0.097 (5)0.37
H19D0.1168−0.0523−0.27080.146*0.37
H19E0.0322−0.0906−0.32660.146*0.37
H19F0.0906−0.1234−0.17390.146*0.37
C200.3654 (2)0.1325 (2)0.3965 (3)0.0411 (7)
C210.3453 (2)0.0630 (3)0.4797 (4)0.0541 (9)
H210.29460.05400.46160.065*
C220.4006 (3)0.0071 (3)0.5897 (5)0.0684 (12)
H220.3872−0.04020.64570.082*
C230.4755 (3)0.0207 (3)0.6173 (4)0.0635 (11)
H230.5129−0.01670.69240.076*
C240.4952 (2)0.0900 (3)0.5332 (4)0.0558 (9)
H240.54590.09840.55080.067*
C250.4401 (2)0.1468 (3)0.4232 (4)0.0477 (8)
H250.45350.19450.36760.057*
N10.30567 (16)0.4938 (2)0.2734 (3)0.0427 (6)
N20.19752 (16)0.4179 (2)0.0831 (3)0.0499 (7)
N30.20773 (19)0.6083 (2)0.1163 (4)0.0717 (11)
N40.30646 (16)0.18742 (19)0.2789 (3)0.0411 (6)
O10.39918 (14)0.38737 (18)0.4370 (3)0.0535 (6)
O20.08390 (15)0.2436 (2)−0.1197 (3)0.0663 (8)
O30.12107 (15)0.0691 (2)−0.0540 (3)0.0713 (8)
U11U22U33U12U13U23
C10.0400 (17)0.0294 (14)0.0459 (19)−0.0009 (13)0.0126 (15)−0.0004 (13)
C20.086 (3)0.0422 (18)0.049 (2)−0.0030 (18)0.024 (2)−0.0038 (17)
C30.107 (4)0.051 (2)0.060 (3)−0.002 (3)0.002 (3)−0.019 (2)
C40.062 (3)0.046 (2)0.117 (4)−0.018 (2)0.012 (3)−0.015 (3)
C50.054 (2)0.0420 (19)0.116 (4)0.0014 (18)0.039 (3)0.015 (2)
C60.050 (2)0.0412 (17)0.059 (2)0.0023 (15)0.0267 (18)0.0026 (15)
C70.0405 (19)0.0384 (16)0.0391 (19)−0.0017 (13)0.0146 (17)0.0007 (13)
C80.041 (2)0.0399 (18)0.054 (2)−0.0010 (15)0.0115 (18)0.0056 (15)
C90.0412 (18)0.0346 (15)0.0420 (18)−0.0043 (14)0.0159 (15)−0.0034 (13)
C100.0368 (18)0.0405 (16)0.0429 (18)−0.0054 (14)0.0126 (15)−0.0032 (14)
C110.060 (3)0.048 (2)0.141 (5)0.0094 (19)0.048 (3)0.006 (3)
C120.071 (3)0.047 (2)0.096 (3)0.009 (2)0.028 (2)−0.005 (2)
C130.034 (5)0.049 (6)0.082 (9)0.013 (4)0.001 (5)0.011 (5)
C140.071 (6)0.067 (5)0.067 (5)0.005 (4)0.020 (5)0.002 (4)
C13'0.027 (6)0.044 (5)0.094 (8)0.010 (4)0.012 (5)0.005 (5)
C14'0.076 (7)0.095 (9)0.057 (7)0.012 (6)0.017 (6)0.010 (6)
C150.0385 (19)0.0446 (18)0.0441 (19)−0.0059 (14)0.0136 (15)−0.0065 (15)
C160.0461 (19)0.0362 (16)0.053 (2)−0.0108 (15)0.0184 (16)−0.0120 (15)
C170.037 (2)0.055 (2)0.054 (2)−0.0072 (17)0.0166 (17)−0.0114 (18)
C180.050 (5)0.067 (6)0.071 (6)−0.028 (4)0.018 (5)−0.018 (5)
C190.050 (4)0.074 (5)0.062 (5)−0.006 (4)0.004 (4)−0.008 (4)
C18'0.050 (9)0.067 (11)0.071 (12)−0.028 (8)0.018 (9)−0.018 (9)
C19'0.091 (12)0.102 (13)0.085 (12)−0.015 (11)0.024 (10)−0.028 (10)
C200.0461 (19)0.0305 (15)0.0409 (18)−0.0023 (14)0.0129 (15)−0.0044 (13)
C210.055 (2)0.0455 (18)0.063 (2)−0.0034 (17)0.0259 (19)0.0050 (18)
C220.081 (3)0.053 (2)0.069 (3)−0.001 (2)0.029 (2)0.017 (2)
C230.066 (3)0.047 (2)0.057 (2)0.0078 (18)0.007 (2)0.0025 (18)
C240.044 (2)0.051 (2)0.061 (2)0.0010 (16)0.0110 (18)−0.0144 (18)
C250.047 (2)0.0423 (17)0.049 (2)−0.0041 (15)0.0159 (17)−0.0048 (15)
N10.0402 (15)0.0330 (13)0.0479 (16)−0.0051 (12)0.0118 (13)−0.0016 (12)
N20.0387 (16)0.0438 (16)0.0527 (17)−0.0048 (12)0.0054 (14)0.0019 (13)
N30.049 (2)0.0425 (17)0.089 (3)0.0028 (14)−0.0042 (19)0.0060 (17)
N40.0415 (15)0.0316 (12)0.0454 (15)−0.0047 (12)0.0139 (13)−0.0031 (12)
O10.0523 (15)0.0408 (12)0.0467 (14)−0.0044 (11)0.0007 (13)−0.0021 (10)
O20.0453 (15)0.0629 (16)0.0679 (18)0.0027 (13)0.0018 (14)−0.0078 (13)
O30.0526 (17)0.0558 (15)0.0760 (19)−0.0153 (13)−0.0016 (14)−0.0192 (15)
C1—C21.370 (5)C13'—H13C0.9700
C1—C61.375 (5)C13'—H13D0.9700
C1—N11.446 (4)C14'—H14D0.9600
C2—C31.386 (6)C14'—H14E0.9600
C2—H20.9300C14'—H14F0.9600
C3—C41.369 (8)C15—C161.378 (5)
C3—H30.9300C15—C171.469 (5)
C4—C51.353 (7)C16—N41.355 (4)
C4—H40.9300C16—H160.9300
C5—C61.374 (5)C17—O21.194 (5)
C5—H50.9300C17—O31.336 (4)
C6—H60.9300C18—O31.466 (8)
C7—O11.212 (4)C18—C191.509 (10)
C7—N11.419 (4)C18—H18A0.9700
C7—C91.424 (4)C18—H18B0.9700
C8—N21.295 (4)C19—H19A0.9600
C8—N31.387 (4)C19—H19B0.9600
C8—N11.402 (4)C19—H19C0.9600
C9—C101.382 (5)C18'—O31.472 (11)
C9—N41.392 (4)C18'—C19'1.505 (11)
C10—N21.377 (4)C18'—H18C0.9700
C10—C151.429 (5)C18'—H18D0.9700
C11—N31.458 (6)C19'—H19D0.9600
C11—C121.521 (6)C19'—H19E0.9600
C11—H11A0.9700C19'—H19F0.9600
C11—H11B0.9700C20—C251.373 (5)
C12—H12A0.9600C20—C211.378 (5)
C12—H12B0.9600C20—N41.440 (4)
C12—H12C0.9600C21—C221.374 (6)
C13—C141.490 (9)C21—H210.9300
C13—N31.546 (9)C22—C231.373 (6)
C13—H13A0.9700C22—H220.9300
C13—H13B0.9700C23—C241.378 (6)
C14—H14A0.9600C23—H230.9300
C14—H14B0.9600C24—C251.378 (5)
C14—H14C0.9600C24—H240.9300
C13'—N31.451 (9)C25—H250.9300
C13'—C14'1.518 (10)
C2—C1—C6120.5 (3)C16—C15—C17125.4 (3)
C2—C1—N1120.7 (3)C10—C15—C17129.0 (3)
C6—C1—N1118.7 (3)N4—C16—C15111.0 (3)
C1—C2—C3118.9 (4)N4—C16—H16124.5
C1—C2—H2120.5C15—C16—H16124.5
C3—C2—H2120.5O2—C17—O3124.5 (3)
C4—C3—C2120.3 (4)O2—C17—C15125.3 (3)
C4—C3—H3119.9O3—C17—C15110.2 (3)
C2—C3—H3119.9O3—C18—C19104.8 (8)
C5—C4—C3120.3 (4)O3—C18—H18A110.8
C5—C4—H4119.9C19—C18—H18A110.8
C3—C4—H4119.9O3—C18—H18B110.8
C4—C5—C6120.4 (4)C19—C18—H18B110.8
C4—C5—H5119.8H18A—C18—H18B108.9
C6—C5—H5119.8O3—C18'—C19'110.0 (13)
C5—C6—C1119.6 (4)O3—C18'—H18C109.7
C5—C6—H6120.2C19'—C18'—H18C109.7
C1—C6—H6120.2O3—C18'—H18D109.7
O1—C7—N1121.0 (3)C19'—C18'—H18D109.7
O1—C7—C9127.8 (3)H18C—C18'—H18D108.2
N1—C7—C9111.1 (3)C18'—C19'—H19D109.5
N2—C8—N3119.8 (3)C18'—C19'—H19E109.5
N2—C8—N1124.2 (3)H19D—C19'—H19E109.5
N3—C8—N1116.0 (3)C18'—C19'—H19F109.5
C10—C9—N4108.5 (3)H19D—C19'—H19F109.5
C10—C9—C7122.3 (3)H19E—C19'—H19F109.5
N4—C9—C7129.1 (3)C25—C20—C21120.5 (3)
N2—C10—C9123.6 (3)C25—C20—N4120.7 (3)
N2—C10—C15128.8 (3)C21—C20—N4118.8 (3)
C9—C10—C15107.4 (3)C22—C21—C20119.7 (4)
N3—C11—C12114.6 (4)C22—C21—H21120.2
N3—C11—H11A108.6C20—C21—H21120.2
C12—C11—H11A108.6C23—C22—C21120.3 (4)
N3—C11—H11B108.6C23—C22—H22119.8
C12—C11—H11B108.6C21—C22—H22119.8
H11A—C11—H11B107.6C22—C23—C24119.7 (4)
C11—C12—H12A109.5C22—C23—H23120.1
C11—C12—H12B109.5C24—C23—H23120.1
H12A—C12—H12B109.5C25—C24—C23120.3 (4)
C11—C12—H12C109.5C25—C24—H24119.9
H12A—C12—H12C109.5C23—C24—H24119.9
H12B—C12—H12C109.5C20—C25—C24119.5 (3)
C14—C13—N3114.5 (7)C20—C25—H25120.2
C14—C13—H13A108.6C24—C25—H25120.2
N3—C13—H13A108.6C8—N1—C7122.9 (2)
C14—C13—H13B108.6C8—N1—C1120.9 (3)
N3—C13—H13B108.6C7—N1—C1115.3 (3)
H13A—C13—H13B107.6C8—N2—C10115.6 (3)
N3—C13'—C14'102.3 (7)C8—N3—C13'121.0 (6)
N3—C13'—H13C111.3C8—N3—C11119.2 (4)
C14'—C13'—H13C111.3C13'—N3—C11102.3 (6)
N3—C13'—H13D111.3C8—N3—C13108.4 (4)
C14'—C13'—H13D111.3C13'—N3—C1324.6 (4)
H13C—C13'—H13D109.2C11—N3—C13125.1 (5)
C13'—C14'—H14D109.5C16—N4—C9107.4 (3)
C13'—C14'—H14E109.5C16—N4—C20124.0 (2)
H14D—C14'—H14E109.5C9—N4—C20128.5 (3)
C13'—C14'—H14F109.5C17—O3—C18120.2 (7)
H14D—C14'—H14F109.5C17—O3—C18'111.1 (9)
H14E—C14'—H14F109.5C18—O3—C18'18.0 (13)
C16—C15—C10105.6 (3)
C6—C1—C2—C32.1 (6)C2—C1—N1—C8119.2 (4)
N1—C1—C2—C3178.5 (4)C6—C1—N1—C8−64.3 (4)
C1—C2—C3—C4−0.1 (7)C2—C1—N1—C7−71.1 (4)
C2—C3—C4—C5−1.5 (8)C6—C1—N1—C7105.4 (3)
C3—C4—C5—C61.2 (7)N3—C8—N2—C10−178.4 (3)
C4—C5—C6—C10.7 (6)N1—C8—N2—C102.9 (5)
C2—C1—C6—C5−2.4 (5)C9—C10—N2—C81.3 (5)
N1—C1—C6—C5−178.9 (3)C15—C10—N2—C8175.7 (3)
O1—C7—C9—C10−177.6 (3)N2—C8—N3—C13'−3.7 (8)
N1—C7—C9—C100.3 (4)N1—C8—N3—C13'175.1 (6)
O1—C7—C9—N45.3 (6)N2—C8—N3—C11124.5 (4)
N1—C7—C9—N4−176.9 (3)N1—C8—N3—C11−56.7 (5)
N4—C9—C10—N2174.7 (3)N2—C8—N3—C13−27.1 (7)
C7—C9—C10—N2−3.0 (5)N1—C8—N3—C13151.7 (6)
N4—C9—C10—C15−0.7 (3)C14'—C13'—N3—C8−86.6 (10)
C7—C9—C10—C15−178.3 (3)C14'—C13'—N3—C11138.0 (8)
N2—C10—C15—C16−174.1 (3)C14'—C13'—N3—C13−21.7 (15)
C9—C10—C15—C160.9 (4)C12—C11—N3—C8134.4 (4)
N2—C10—C15—C174.2 (6)C12—C11—N3—C13'−89.2 (7)
C9—C10—C15—C17179.2 (3)C12—C11—N3—C13−79.0 (8)
C10—C15—C16—N4−0.9 (4)C14—C13—N3—C8−160.6 (8)
C17—C15—C16—N4−179.3 (3)C14—C13—N3—C13'74.4 (19)
C16—C15—C17—O2176.5 (4)C14—C13—N3—C1149.9 (12)
C10—C15—C17—O2−1.4 (6)C15—C16—N4—C90.5 (4)
C16—C15—C17—O3−3.0 (5)C15—C16—N4—C20176.8 (3)
C10—C15—C17—O3179.0 (3)C10—C9—N4—C160.1 (4)
C25—C20—C21—C22−0.5 (5)C7—C9—N4—C16177.6 (3)
N4—C20—C21—C22177.9 (3)C10—C9—N4—C20−175.9 (3)
C20—C21—C22—C230.4 (6)C7—C9—N4—C201.5 (6)
C21—C22—C23—C24−0.7 (6)C25—C20—N4—C16124.3 (3)
C22—C23—C24—C251.0 (6)C21—C20—N4—C16−54.1 (5)
C21—C20—C25—C240.8 (5)C25—C20—N4—C9−60.2 (5)
N4—C20—C25—C24−177.5 (3)C21—C20—N4—C9121.4 (4)
C23—C24—C25—C20−1.1 (5)O2—C17—O3—C18−9.1 (8)
N2—C8—N1—C7−5.8 (5)C15—C17—O3—C18170.5 (6)
N3—C8—N1—C7175.4 (3)O2—C17—O3—C18'8.2 (12)
N2—C8—N1—C1163.1 (3)C15—C17—O3—C18'−172.2 (11)
N3—C8—N1—C1−15.6 (5)C19—C18—O3—C1793.6 (10)
O1—C7—N1—C8−178.2 (3)C19—C18—O3—C18'30 (3)
C9—C7—N1—C83.8 (4)C19'—C18'—O3—C17144.4 (15)
O1—C7—N1—C112.3 (4)C19'—C18'—O3—C18−92 (4)
C9—C7—N1—C1−165.7 (3)
D—H···AD—HH···AD···AD—H···A
C6—H6···O1i0.932.503.320 (5)147.
C19—H19B···O1ii0.962.593.545 (8)175.
C25—H25···O2iii0.932.603.295 (5)132.
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C6—H6⋯O1i0.932.503.320 (5)147
C19—H19B⋯O1ii0.962.593.545 (8)175
C25—H25⋯O2iii0.932.603.295 (5)132

Symmetry codes: (i) ; (ii) ; (iii) .

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

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Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-08-06

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