Literature DB >> 25995903

Crystal structure of 5,5'-di-bromo-3,3'-di-tert-butyl-6,6'-di-methyl-biphenyl-2,2'-diol.

Rika Obata1, Shigeru Ohba1, Yasuaki Einaga2, Shigeru Nishiyama2.   

Abstract

The whole mol-ecule of the title compound, C22H28Br2O2, is generated by twofold rotation symmetry. The dihedral angle of the biphenyl moiety is 85.05 (11)°. The hy-droxy groups show intra-molecular O-H⋯π inter-actions without any other hydrogen-bond acceptors. In the crystal, there are no other significant inter-molecular inter-actions present.

Entities:  

Keywords:  O—H⋯π inter­actions; axial chirality; biphen­yl; crystal structure

Year:  2015        PMID: 25995903      PMCID: PMC4420096          DOI: 10.1107/S2056989015006313

Source DB:  PubMed          Journal:  Acta Crystallogr E Crystallogr Commun


Related literature

For the synthesis of the title compound using a transition-metal catalyst, see: Kubota et al. (2012 ▸). For the determination of the absolute configuration of the corresponding (+)-chloro derivative, viz. S, see: Gutierrez et al. (2010 ▸). For the crystal structure of a similar compound, i.e. 5,5′-dimeth­oxy-6,6′-di­methyl­biphenyl-2,2′-diol di­chloro­methane solvate, see: Guo et al. (2011 ▸).

Experimental

Crystal data

C22H28Br2O2 M = 484.24 Orthorhombic, a = 7.3680 (5) Å b = 22.4243 (14) Å c = 6.6148 (4) Å V = 1092.91 (12) Å3 Z = 2 Mo Kα radiation μ = 3.72 mm−1 T = 299 K 0.16 × 0.15 × 0.10 mm

Data collection

Bruker D8 VENTURE diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2014 ▸) T min = 0.630, T max = 0.773 9406 measured reflections 1966 independent reflections 1615 reflections with I > 2σ(I) R int = 0.036

Refinement

R[F 2 > 2σ(F 2)] = 0.031 wR(F 2) = 0.065 S = 1.06 1966 reflections 123 parameters 1 restraint H-atom parameters constrained Δρmax = 0.48 e Å−3 Δρmin = −0.21 e Å−3 Absolute structure: Flack x determined using 621 quotients [(I +)−(I −)]/[(I +)+(I −)] (Parsons et al., 2013 ▸) Absolute structure parameter: 0.034 (9)

Data collection: APEX2 (Bruker, 2014 ▸); cell refinement: SAINT (Bruker, 2014 ▸); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▸); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015 ▸); molecular graphics: SHELXTL (Sheldrick, 2008 ▸); software used to prepare material for publication: SHELXL2014 and publCIF (Westrip, 2010 ▸). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S2056989015006313/su5104sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S2056989015006313/su5104Isup2.hkl Click here for additional data file. Supporting information file. DOI: 10.1107/S2056989015006313/su5104Isup3.cml Click here for additional data file. . DOI: 10.1107/S2056989015006313/su5104fig1.tif The mol­ecular structure of the title compound, with atom labelling. Displacement ellipsoids are drawn at the 50% probability level. Click here for additional data file. . DOI: 10.1107/S2056989015006313/su5104fig2.tif The synthesis of the title compound, (I). CCDC reference: 1056738 Additional supporting information: crystallographic information; 3D view; checkCIF report
C22H28Br2O2Dx = 1.472 Mg m3
Mr = 484.24Mo Kα radiation, λ = 0.71073 Å
Orthorhombic, Pba2Cell parameters from 4121 reflections
a = 7.3680 (5) Åθ = 2.9–23.6°
b = 22.4243 (14) ŵ = 3.72 mm1
c = 6.6148 (4) ÅT = 299 K
V = 1092.91 (12) Å3Prism, colourless
Z = 20.16 × 0.15 × 0.10 mm
F(000) = 492
Bruker D8 VENTURE diffractometer1615 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.036
ω scansθmax = 25.3°, θmin = 2.9°
Absorption correction: multi-scan (SADABS; Bruker, 2014)h = −8→8
Tmin = 0.630, Tmax = 0.773k = −26→26
9406 measured reflectionsl = −7→7
1966 independent reflections
Refinement on F2Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.031w = 1/[σ2(Fo2) + (0.0176P)2 + 0.3778P] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.065(Δ/σ)max = 0.001
S = 1.06Δρmax = 0.48 e Å3
1966 reflectionsΔρmin = −0.21 e Å3
123 parametersAbsolute structure: Flack x determined using 621 quotients [(I+)-(I-)]/[(I+)+(I-)] (Parsons et al., 2013)
1 restraintAbsolute structure parameter: 0.034 (9)
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.
xyzUiso*/Ueq
Br11.18668 (8)0.81211 (2)0.48288 (15)0.0681 (2)
O20.7528 (4)0.98204 (13)0.9897 (9)0.0576 (8)
H20.77771.01660.96070.086*
C30.9856 (6)0.96676 (17)0.7429 (7)0.0352 (10)
C41.0903 (6)0.9290 (2)0.6223 (7)0.0388 (11)
C51.0536 (6)0.8689 (2)0.6397 (7)0.0399 (11)
C60.9212 (6)0.84644 (19)0.7649 (7)0.0394 (11)
H60.90230.80540.76850.047*
C70.8150 (6)0.88292 (19)0.8859 (7)0.0360 (10)
C80.8518 (6)0.94415 (19)0.8707 (7)0.0370 (11)
C91.2322 (7)0.9538 (2)0.4852 (15)0.0650 (14)
H9A1.19930.94600.34730.098*
H9B1.34670.93530.51430.098*
H9C1.24170.99600.50580.098*
C100.6668 (5)0.8582 (2)1.0234 (8)0.0428 (15)
C110.6564 (7)0.7905 (2)1.0111 (14)0.074 (2)
H11A0.62430.77890.87610.111*
H11B0.56610.77621.10390.111*
H11C0.77220.77371.04560.111*
C120.7053 (8)0.8746 (3)1.2449 (9)0.0756 (18)
H12A0.82600.86231.28020.113*
H12B0.61950.85481.33110.113*
H12C0.69440.91701.26190.113*
C130.4827 (6)0.8829 (2)0.9625 (15)0.0760 (17)
H13A0.47910.92490.98940.114*
H13B0.38930.86321.03870.114*
H13C0.46340.87600.82080.114*
U11U22U33U12U13U23
Br10.0866 (4)0.0458 (3)0.0718 (4)0.0118 (2)0.0311 (4)−0.0118 (4)
O20.0646 (19)0.0366 (16)0.072 (2)0.0049 (14)0.018 (3)−0.009 (3)
C30.040 (3)0.030 (2)0.036 (3)0.0016 (19)−0.004 (2)0.001 (2)
C40.048 (3)0.033 (3)0.035 (3)0.003 (2)0.002 (2)0.000 (2)
C50.048 (3)0.035 (3)0.037 (3)0.009 (2)0.003 (2)−0.003 (2)
C60.046 (3)0.028 (2)0.045 (3)0.002 (2)−0.002 (2)−0.002 (2)
C70.036 (3)0.034 (2)0.038 (2)0.008 (2)−0.005 (2)−0.002 (2)
C80.042 (3)0.031 (3)0.038 (2)0.006 (2)0.000 (2)−0.005 (2)
C90.084 (3)0.048 (3)0.063 (3)0.003 (2)0.033 (5)−0.003 (5)
C100.035 (3)0.045 (3)0.048 (4)−0.0010 (19)0.008 (3)0.003 (2)
C110.070 (3)0.048 (3)0.104 (6)−0.013 (2)0.036 (5)0.008 (4)
C120.078 (4)0.099 (5)0.049 (4)−0.021 (4)0.010 (3)0.002 (3)
C130.039 (3)0.086 (4)0.103 (5)0.005 (2)0.012 (4)0.020 (5)
Br1—C51.913 (4)C9—H9B0.9600
O2—C81.369 (6)C9—H9C0.9600
O2—H20.8200C10—C131.520 (7)
C3—C81.394 (6)C10—C111.521 (7)
C3—C41.396 (6)C10—C121.537 (8)
C3—C3i1.506 (8)C11—H11A0.9600
C4—C51.379 (6)C11—H11B0.9600
C4—C91.491 (8)C11—H11C0.9600
C5—C61.375 (6)C12—H12A0.9600
C6—C71.386 (6)C12—H12B0.9600
C6—H60.9300C12—H12C0.9600
C7—C81.403 (6)C13—H13A0.9600
C7—C101.526 (6)C13—H13B0.9600
C9—H9A0.9600C13—H13C0.9600
C8—O2—H2109.5C13—C10—C11107.7 (4)
C8—C3—C4121.1 (4)C13—C10—C7110.4 (5)
C8—C3—C3i117.3 (4)C11—C10—C7111.5 (4)
C4—C3—C3i121.6 (4)C13—C10—C12109.3 (5)
C5—C4—C3115.9 (4)C11—C10—C12107.4 (5)
C5—C4—C9123.5 (4)C7—C10—C12110.5 (4)
C3—C4—C9120.5 (4)C10—C11—H11A109.5
C6—C5—C4123.2 (4)C10—C11—H11B109.5
C6—C5—Br1116.5 (3)H11A—C11—H11B109.5
C4—C5—Br1120.3 (3)C10—C11—H11C109.5
C5—C6—C7122.2 (4)H11A—C11—H11C109.5
C5—C6—H6118.9H11B—C11—H11C109.5
C7—C6—H6118.9C10—C12—H12A109.5
C6—C7—C8115.3 (4)C10—C12—H12B109.5
C6—C7—C10122.2 (4)H12A—C12—H12B109.5
C8—C7—C10122.5 (4)C10—C12—H12C109.5
O2—C8—C3120.0 (4)H12A—C12—H12C109.5
O2—C8—C7117.6 (4)H12B—C12—H12C109.5
C3—C8—C7122.4 (4)C10—C13—H13A109.5
C4—C9—H9A109.5C10—C13—H13B109.5
C4—C9—H9B109.5H13A—C13—H13B109.5
H9A—C9—H9B109.5C10—C13—H13C109.5
C4—C9—H9C109.5H13A—C13—H13C109.5
H9A—C9—H9C109.5H13B—C13—H13C109.5
H9B—C9—H9C109.5
C8—C3—C4—C5−0.5 (6)C3i—C3—C8—O20.0 (6)
C3i—C3—C4—C5178.5 (4)C4—C3—C8—C70.1 (7)
C8—C3—C4—C9179.6 (5)C3i—C3—C8—C7−179.0 (4)
C3i—C3—C4—C9−1.4 (7)C6—C7—C8—O2−178.9 (4)
C3—C4—C5—C60.9 (7)C10—C7—C8—O21.9 (6)
C9—C4—C5—C6−179.3 (6)C6—C7—C8—C30.1 (6)
C3—C4—C5—Br1179.9 (3)C10—C7—C8—C3−179.1 (4)
C9—C4—C5—Br1−0.2 (7)C6—C7—C10—C13−118.6 (5)
C4—C5—C6—C7−0.8 (7)C8—C7—C10—C1360.5 (6)
Br1—C5—C6—C7−179.8 (3)C6—C7—C10—C111.0 (6)
C5—C6—C7—C80.3 (7)C8—C7—C10—C11−179.8 (5)
C5—C6—C7—C10179.4 (4)C6—C7—C10—C12120.4 (5)
C4—C3—C8—O2179.0 (4)C8—C7—C10—C12−60.5 (6)
D—H···AD—HH···AD···AD—H···A
O2—H2···Cgi0.822.543.047 (5)122
Table 1

Hydrogen-bond geometry (, )

Cg is the centroid of benzene ring C3C8.

DHA DHHA D A DHA
O2H2Cg i 0.822.543.047(5)122

Symmetry code: (i) .

  4 in total

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3.  Crystal structure refinement with SHELXL.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr C Struct Chem       Date:  2015-01-01       Impact factor: 1.172

4.  Use of intensity quotients and differences in absolute structure refinement.

Authors:  Simon Parsons; Howard D Flack; Trixie Wagner
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