There are few examples of single-crystal structure determinations of gelators, as gel formation requires that the dissolved gelator self-assemble into a three-dimensional network structure incorporating solvent via noncovalent interactions rather than self-assembly followed by crystallization. In the solid-state structures of the isostructural compounds 4,4′-bis[5-(methoxycarbonyl)pentyloxy]biphenyl (BBO6-Me), C26H34O6, and 4,4′-bis[5-(ethoxycarbonyl)pentyloxy]biphenyl (BBO6-Et), C28H38O6, the molecules sit on a crystallographically imposed center of symmetry, resulting in strictly coplanar phenyl rings. BBO6-Me behaves as an organogelator in various alcohol solvents, whereas BBO6-Et does not. The extended structure reveals bundles of molecules that form a columnar superstructure. Framework-energy calculations reveal much stronger interaction energies within the columns (−52 to −78 kJ mol−1) than between columns (−2 to −16 kJ mol−1). The intracolumnar interactions are dominated by a dispersion component, whereas the intercolumnar interactions have a substantial electrostatic component.
Supporting information
CCDC references: 1574615; 1574614
For both structures, data collection: APEX2 (Bruker, 2013); cell refinement: SAINT (Bruker, 2013); data reduction: SAINT (Bruker, 2013); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: PLATON (Spek, 2009) and Mercury (Macrae et al., 2008); software used to prepare material for publication: publCIF (Westrip, 2010).
4,4'-Bis[5-(methoxycarbonyl)pentyloxy]biphenyl (BBO6-Me)
top
Crystal data top
C26H34O6 | F(000) = 476 |
Mr = 442.53 | Dx = 1.170 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 26.022 (9) Å | Cell parameters from 2862 reflections |
b = 7.410 (3) Å | θ = 2.4–24.7° |
c = 6.531 (2) Å | µ = 0.08 mm−1 |
β = 94.377 (11)° | T = 200 K |
V = 1255.7 (7) Å3 | Plate, clear colourless |
Z = 2 | 0.60 × 0.30 × 0.08 mm |
Data collection top
Bruker SMART X2S benchtop diffractometer | 2251 independent reflections |
Radiation source: sealed microfocus tube | 1378 reflections with I > 2σ(I) |
Doubly curved silicon crystal monochromator | Rint = 0.063 |
Detector resolution: 8.3330 pixels mm-1 | θmax = 25.4°, θmin = 2.9° |
ω scans | h = −31→29 |
Absorption correction: multi-scan (SADABS; Bruker, 2013) | k = −8→8 |
Tmin = 0.72, Tmax = 0.99 | l = −7→7 |
14032 measured reflections | |
Refinement top
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.081 | H-atom parameters constrained |
wR(F2) = 0.264 | w = 1/[σ2(Fo2) + (0.124P)2 + 0.9748P] where P = (Fo2 + 2Fc2)/3 |
S = 1.04 | (Δ/σ)max < 0.001 |
2251 reflections | Δρmax = 0.56 e Å−3 |
155 parameters | Δρmin = −0.22 e Å−3 |
26 restraints | Extinction correction: SHELXL2014 (Sheldrick, 2015) |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.008 (4) |
Special details top
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes. |
Refinement. Rotational disorder in the ester functional group was observed. The disorder
involved both O atoms and the methyl group. The structure was refined employing
a model with two positions for these atoms with occupancies of 0.76 (3):0.24 (3).
The coordinates of the ester oxygen (O3) in both components were constrained to
be equal and the Uij components restrained to behave approximately
isotropically. The ethyl C—C carbon bond length was restrained to 1.50 Å
and the O—C(Ethyl) carbon bond length was restrained to 1.40 Å. All H atoms
were located in difference Fourier maps, except for those associated with the
components of the disorder models. H atoms were refined using a riding model,
with C—H = 0.95 Å and Uiso(H) = 1.2Ueq(C) for the aromatic positions, C—H
= 0.99 Å and Uiso(H) = 1.2 Ueq(C) for the methylene groups, and C—H =
0.98 Å and Uiso(H) = 1.5 Ueq(C) for the methyl groups. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | Occ. (<1) |
O1 | 0.32457 (9) | 0.4751 (3) | 0.2478 (3) | 0.0546 (7) | |
C1 | 0.37389 (12) | 0.4925 (4) | 0.1874 (4) | 0.0430 (8) | |
C2 | 0.41439 (13) | 0.5814 (5) | 0.2950 (5) | 0.0523 (9) | |
H2 | 0.4088 | 0.6414 | 0.42 | 0.063* | |
C3 | 0.46281 (13) | 0.5831 (5) | 0.2211 (5) | 0.0508 (9) | |
H3 | 0.4899 | 0.6445 | 0.2979 | 0.061* | |
C4 | 0.47346 (11) | 0.4986 (4) | 0.0387 (4) | 0.0381 (7) | |
C5 | 0.43153 (12) | 0.4134 (4) | −0.0689 (4) | 0.0452 (8) | |
H5 | 0.4367 | 0.3561 | −0.1958 | 0.054* | |
C6 | 0.38343 (13) | 0.4100 (4) | 0.0024 (4) | 0.0469 (8) | |
H6 | 0.3561 | 0.3504 | −0.0754 | 0.056* | |
C7 | 0.31436 (13) | 0.5369 (5) | 0.4482 (5) | 0.0535 (9) | |
H7A | 0.3154 | 0.6704 | 0.4536 | 0.064* | |
H7B | 0.3406 | 0.4891 | 0.5521 | 0.064* | |
C8 | 0.26140 (14) | 0.4694 (5) | 0.4907 (5) | 0.0574 (10) | |
H8A | 0.2617 | 0.3358 | 0.4905 | 0.069* | |
H8B | 0.2363 | 0.5096 | 0.3784 | 0.069* | |
C9 | 0.24359 (13) | 0.5356 (5) | 0.6954 (5) | 0.0551 (9) | |
H9A | 0.2677 | 0.4895 | 0.808 | 0.066* | |
H9B | 0.2453 | 0.669 | 0.6986 | 0.066* | |
C10 | 0.18926 (14) | 0.4771 (5) | 0.7339 (5) | 0.0580 (10) | |
H10A | 0.1651 | 0.52 | 0.6197 | 0.07* | |
H10B | 0.1877 | 0.3437 | 0.7361 | 0.07* | |
C11 | 0.17247 (16) | 0.5497 (6) | 0.9336 (6) | 0.0732 (12) | |
H11A | 0.1968 | 0.5053 | 1.0462 | 0.088* | |
H11B | 0.1754 | 0.6829 | 0.9309 | 0.088* | |
C12 | 0.1200 (2) | 0.5030 (7) | 0.9826 (8) | 0.0853 (14) | |
O2 | 0.0838 (5) | 0.454 (2) | 0.8610 (13) | 0.121 (3) | 0.76 (3) |
O3 | 0.11170 (16) | 0.5413 (6) | 1.1752 (6) | 0.1234 (15) | 0.76 (3) |
C13 | 0.0582 (4) | 0.499 (3) | 1.254 (2) | 0.150 (5) | 0.76 (3) |
H13A | 0.0311 | 0.5252 | 1.1458 | 0.225* | 0.76 (3) |
H13B | 0.053 | 0.5745 | 1.3746 | 0.225* | 0.76 (3) |
H13C | 0.0566 | 0.3716 | 1.2928 | 0.225* | 0.76 (3) |
O2B | 0.0995 (12) | 0.384 (6) | 0.885 (5) | 0.121 (3) | 0.24 (3) |
O3B | 0.11170 (16) | 0.5413 (6) | 1.1752 (6) | 0.1234 (15) | 0.24 (3) |
C13B | 0.0572 (12) | 0.589 (7) | 1.264 (9) | 0.150 (5) | 0.24 (3) |
H13D | 0.0294 | 0.5677 | 1.1568 | 0.225* | 0.24 (3) |
H13E | 0.0571 | 0.7158 | 1.3056 | 0.225* | 0.24 (3) |
H13F | 0.0521 | 0.5119 | 1.3825 | 0.225* | 0.24 (3) |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.0559 (15) | 0.0656 (17) | 0.0422 (13) | −0.0037 (11) | 0.0027 (10) | −0.0062 (11) |
C1 | 0.0495 (19) | 0.0391 (18) | 0.0399 (17) | 0.0042 (14) | 0.0006 (13) | 0.0035 (13) |
C2 | 0.059 (2) | 0.051 (2) | 0.0465 (18) | −0.0052 (16) | 0.0061 (15) | −0.0147 (15) |
C3 | 0.054 (2) | 0.047 (2) | 0.0499 (19) | −0.0094 (15) | 0.0003 (15) | −0.0143 (15) |
C4 | 0.0508 (18) | 0.0250 (16) | 0.0374 (15) | −0.0006 (13) | −0.0049 (12) | 0.0021 (12) |
C5 | 0.055 (2) | 0.0448 (19) | 0.0343 (16) | −0.0020 (15) | −0.0029 (13) | −0.0037 (13) |
C6 | 0.054 (2) | 0.047 (2) | 0.0380 (16) | −0.0028 (15) | −0.0074 (14) | −0.0030 (14) |
C7 | 0.058 (2) | 0.056 (2) | 0.0455 (18) | 0.0034 (16) | −0.0013 (15) | −0.0056 (16) |
C8 | 0.061 (2) | 0.059 (2) | 0.052 (2) | −0.0010 (17) | 0.0030 (16) | −0.0069 (17) |
C9 | 0.053 (2) | 0.060 (2) | 0.051 (2) | 0.0060 (16) | −0.0023 (15) | −0.0028 (16) |
C10 | 0.055 (2) | 0.060 (2) | 0.058 (2) | −0.0008 (17) | 0.0011 (16) | −0.0009 (17) |
C11 | 0.066 (3) | 0.091 (3) | 0.063 (2) | −0.006 (2) | 0.0078 (19) | −0.013 (2) |
C12 | 0.073 (3) | 0.098 (4) | 0.086 (3) | −0.012 (3) | 0.016 (2) | −0.005 (3) |
O2 | 0.059 (5) | 0.180 (9) | 0.125 (4) | −0.022 (5) | 0.015 (3) | −0.032 (5) |
O3 | 0.107 (3) | 0.166 (4) | 0.102 (3) | −0.020 (3) | 0.044 (2) | −0.030 (3) |
C13 | 0.113 (5) | 0.163 (11) | 0.178 (7) | −0.059 (6) | 0.042 (5) | 0.022 (10) |
O2B | 0.059 (5) | 0.180 (9) | 0.125 (4) | −0.022 (5) | 0.015 (3) | −0.032 (5) |
O3B | 0.107 (3) | 0.166 (4) | 0.102 (3) | −0.020 (3) | 0.044 (2) | −0.030 (3) |
C13B | 0.113 (5) | 0.163 (11) | 0.178 (7) | −0.059 (6) | 0.042 (5) | 0.022 (10) |
Geometric parameters (Å, º) top
O1—C1 | 1.377 (4) | C9—H9A | 0.99 |
O1—C7 | 1.431 (4) | C9—H9B | 0.99 |
C1—C2 | 1.388 (4) | C10—C11 | 1.506 (5) |
C1—C6 | 1.393 (4) | C10—H10A | 0.99 |
C2—C3 | 1.383 (5) | C10—H10B | 0.99 |
C2—H2 | 0.95 | C11—C12 | 1.467 (6) |
C3—C4 | 1.392 (4) | C11—H11A | 0.99 |
C3—H3 | 0.95 | C11—H11B | 0.99 |
C4—C5 | 1.402 (4) | C12—O2B | 1.19 (3) |
C4—C4i | 1.506 (6) | C12—O2 | 1.238 (10) |
C5—C6 | 1.369 (5) | C12—O3B | 1.323 (6) |
C5—H5 | 0.95 | C12—O3 | 1.323 (6) |
C6—H6 | 0.95 | O3—C13 | 1.555 (8) |
C7—C8 | 1.511 (5) | C13—H13A | 0.98 |
C7—H7A | 0.99 | C13—H13B | 0.98 |
C7—H7B | 0.99 | C13—H13C | 0.98 |
C8—C9 | 1.529 (5) | O3B—C13B | 1.610 (18) |
C8—H8A | 0.99 | C13B—H13D | 0.98 |
C8—H8B | 0.99 | C13B—H13E | 0.98 |
C9—C10 | 1.518 (5) | C13B—H13F | 0.98 |
| | | |
C1—O1—C7 | 118.3 (2) | C8—C9—H9B | 108.8 |
O1—C1—C2 | 126.0 (3) | H9A—C9—H9B | 107.7 |
O1—C1—C6 | 116.0 (3) | C11—C10—C9 | 112.1 (3) |
C2—C1—C6 | 118.0 (3) | C11—C10—H10A | 109.2 |
C3—C2—C1 | 120.3 (3) | C9—C10—H10A | 109.2 |
C3—C2—H2 | 119.9 | C11—C10—H10B | 109.2 |
C1—C2—H2 | 119.9 | C9—C10—H10B | 109.2 |
C2—C3—C4 | 122.7 (3) | H10A—C10—H10B | 107.9 |
C2—C3—H3 | 118.6 | C12—C11—C10 | 116.2 (4) |
C4—C3—H3 | 118.6 | C12—C11—H11A | 108.2 |
C3—C4—C5 | 115.6 (3) | C10—C11—H11A | 108.2 |
C3—C4—C4i | 121.9 (3) | C12—C11—H11B | 108.2 |
C5—C4—C4i | 122.5 (3) | C10—C11—H11B | 108.2 |
C6—C5—C4 | 122.4 (3) | H11A—C11—H11B | 107.4 |
C6—C5—H5 | 118.8 | O2B—C12—O3B | 124.6 (16) |
C4—C5—H5 | 118.8 | O2—C12—O3 | 120.0 (6) |
C5—C6—C1 | 121.0 (3) | O2B—C12—C11 | 116.4 (15) |
C5—C6—H6 | 119.5 | O2—C12—C11 | 127.2 (6) |
C1—C6—H6 | 119.5 | O3B—C12—C11 | 112.3 (4) |
O1—C7—C8 | 107.3 (3) | O3—C12—C11 | 112.3 (4) |
O1—C7—H7A | 110.3 | C12—O3—C13 | 119.3 (8) |
C8—C7—H7A | 110.3 | O3—C13—H13A | 109.5 |
O1—C7—H7B | 110.3 | O3—C13—H13B | 109.5 |
C8—C7—H7B | 110.3 | H13A—C13—H13B | 109.5 |
H7A—C7—H7B | 108.5 | O3—C13—H13C | 109.5 |
C7—C8—C9 | 113.3 (3) | H13A—C13—H13C | 109.5 |
C7—C8—H8A | 108.9 | H13B—C13—H13C | 109.5 |
C9—C8—H8A | 108.9 | C12—O3B—C13B | 127 (2) |
C7—C8—H8B | 108.9 | O3B—C13B—H13D | 109.5 |
C9—C8—H8B | 108.9 | O3B—C13B—H13E | 109.5 |
H8A—C8—H8B | 107.7 | H13D—C13B—H13E | 109.5 |
C10—C9—C8 | 113.7 (3) | O3B—C13B—H13F | 109.5 |
C10—C9—H9A | 108.8 | H13D—C13B—H13F | 109.5 |
C8—C9—H9A | 108.8 | H13E—C13B—H13F | 109.5 |
C10—C9—H9B | 108.8 | | |
| | | |
C7—O1—C1—C2 | −6.8 (5) | O1—C7—C8—C9 | −176.3 (3) |
C7—O1—C1—C6 | 172.1 (3) | C7—C8—C9—C10 | 176.8 (3) |
O1—C1—C2—C3 | 177.4 (3) | C8—C9—C10—C11 | −178.2 (3) |
C6—C1—C2—C3 | −1.5 (5) | C9—C10—C11—C12 | 178.9 (4) |
C1—C2—C3—C4 | 0.3 (5) | C10—C11—C12—O2B | 15 (3) |
C2—C3—C4—C5 | 1.1 (5) | C10—C11—C12—O2 | −20.9 (13) |
C2—C3—C4—C4i | −179.7 (3) | C10—C11—C12—O3B | 167.8 (4) |
C3—C4—C5—C6 | −1.3 (4) | C10—C11—C12—O3 | 167.8 (4) |
C4i—C4—C5—C6 | 179.5 (3) | O2—C12—O3—C13 | 8.4 (19) |
C4—C5—C6—C1 | 0.2 (5) | C11—C12—O3—C13 | −179.5 (9) |
O1—C1—C6—C5 | −177.7 (3) | O2B—C12—O3B—C13B | −57 (4) |
C2—C1—C6—C5 | 1.3 (5) | C11—C12—O3B—C13B | 153 (2) |
C1—O1—C7—C8 | −169.0 (3) | | |
Symmetry code: (i) −x+1, −y+1, −z. |
Hydrogen-bond geometry (Å, º) topCg refers to the centroid of the symmetry-unique phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C13—H13C···O2ii | 0.98 | 2.55 | 3.488 (16) | 161 |
C6—H6···O1iii | 0.95 | 2.77 | 3.587 (4) | 144 |
C5—H5···Cgiii | 0.95 | 2.91 | 3.678 (3) | 139 |
C2—H2···Cgiv | 0.95 | 2.98 | 3.751 (4) | 140 |
Symmetry codes: (ii) x, −y+1/2, z+1/2; (iii) x, −y+1/2, z−1/2; (iv) x, −y+3/2, z+1/2. |
4,4'-Bis[5-(ethoxycarbonyl)pentyloxy]biphenyl (BBO6-Et)
top
Crystal data top
C28H38O6 | F(000) = 508 |
Mr = 470.58 | Dx = 1.201 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 26.594 (7) Å | Cell parameters from 1805 reflections |
b = 7.5344 (17) Å | θ = 2.3–24.9° |
c = 6.5302 (14) Å | µ = 0.08 mm−1 |
β = 95.872 (8)° | T = 200 K |
V = 1301.6 (5) Å3 | Plate, clear colourless |
Z = 2 | 0.50 × 0.50 × 0.05 mm |
Data collection top
Bruker SMART X2S benchtop diffractometer | 2328 independent reflections |
Radiation source: sealed microfocus tube | 1374 reflections with I > 2σ(I) |
Doubly curved silicon crystal monochromator | Rint = 0.057 |
Detector resolution: 8.3330 pixels mm-1 | θmax = 25.3°, θmin = 1.5° |
ω scans | h = −31→15 |
Absorption correction: multi-scan (SADABS; Bruker, 2013) | k = −9→8 |
Tmin = 0.65, Tmax = 1.00 | l = −7→7 |
7714 measured reflections | |
Refinement top
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.073 | H-atom parameters constrained |
wR(F2) = 0.232 | w = 1/[σ2(Fo2) + (0.1115P)2 + 0.3294P] where P = (Fo2 + 2Fc2)/3 |
S = 1.06 | (Δ/σ)max < 0.001 |
2328 reflections | Δρmax = 0.26 e Å−3 |
164 parameters | Δρmin = −0.37 e Å−3 |
34 restraints | Extinction correction: SHELXL2014 (Sheldrick, 2015) |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.013 (4) |
Special details top
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes. |
Refinement. Rotational disorder in the ester functional group was observed. The disorder
was modeled with two positions for the ethyl group with refined occupancies of
0.648 (15):0.352 (15). Similarity restraints based on the major-disorder
components were employed and the anisotropic displacement parameters of
corresponding atoms were constrained to be equal. All H atoms were located in
difference Fourier maps, except for those associated with the components of the
disorder models. H atoms were refined using a riding model, with C—H =
0.95 Å and Uiso(H) = 1.2Ueq(C) for the aromatic positions, C—H = 0.99 Å
and Uiso(H) = 1.2 Ueq(C) for the methylene groups, and C—H = 0.98 Å and
Uiso(H) = 1.5 Ueq(C) for the methyl groups. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | Occ. (<1) |
O1 | 0.33045 (7) | 0.4751 (3) | 0.2409 (3) | 0.0621 (6) | |
C1 | 0.37790 (11) | 0.4917 (3) | 0.1818 (4) | 0.0497 (7) | |
C2 | 0.41746 (11) | 0.5820 (4) | 0.2898 (5) | 0.0606 (8) | |
H2 | 0.4122 | 0.6426 | 0.4134 | 0.073* | |
C3 | 0.46432 (11) | 0.5840 (4) | 0.2182 (4) | 0.0593 (8) | |
H3 | 0.4909 | 0.6462 | 0.2958 | 0.071* | |
C4 | 0.47493 (9) | 0.4989 (3) | 0.0362 (4) | 0.0433 (6) | |
C5 | 0.43364 (10) | 0.4116 (3) | −0.0682 (4) | 0.0505 (7) | |
H5 | 0.4382 | 0.352 | −0.1931 | 0.061* | |
C6 | 0.38696 (11) | 0.4081 (4) | 0.0014 (4) | 0.0539 (7) | |
H6 | 0.3602 | 0.3468 | −0.0761 | 0.065* | |
C7 | 0.32081 (11) | 0.5378 (4) | 0.4384 (4) | 0.0604 (8) | |
H7A | 0.3217 | 0.6691 | 0.4415 | 0.073* | |
H7B | 0.3468 | 0.4925 | 0.5449 | 0.073* | |
C8 | 0.26938 (11) | 0.4720 (4) | 0.4791 (5) | 0.0644 (8) | |
H8A | 0.2699 | 0.3406 | 0.4827 | 0.077* | |
H8B | 0.2445 | 0.5086 | 0.3637 | 0.077* | |
C9 | 0.25215 (12) | 0.5395 (4) | 0.6775 (5) | 0.0647 (9) | |
H9A | 0.2529 | 0.6709 | 0.6765 | 0.078* | |
H9B | 0.2762 | 0.4986 | 0.7936 | 0.078* | |
C10 | 0.19930 (12) | 0.4786 (4) | 0.7133 (5) | 0.0669 (9) | |
H10A | 0.1754 | 0.5167 | 0.5952 | 0.08* | |
H10B | 0.1988 | 0.3472 | 0.7178 | 0.08* | |
C11 | 0.18125 (13) | 0.5489 (5) | 0.9078 (6) | 0.0841 (11) | |
H11A | 0.2054 | 0.5105 | 1.0249 | 0.101* | |
H11B | 0.1823 | 0.6801 | 0.9029 | 0.101* | |
O2 | 0.09980 (13) | 0.4309 (6) | 0.8264 (6) | 0.1611 (17) | |
C12 | 0.13091 (16) | 0.4956 (6) | 0.9495 (8) | 0.0931 (12) | |
O3 | 0.11934 (12) | 0.5317 (5) | 1.1327 (6) | 0.1322 (13) | |
C13 | 0.0754 (3) | 0.4721 (17) | 1.213 (2) | 0.154 (4) | 0.648 (15) |
H13A | 0.0548 | 0.4027 | 1.1062 | 0.185* | 0.648 (15) |
H13B | 0.0849 | 0.3925 | 1.331 | 0.185* | 0.648 (15) |
C14 | 0.0467 (4) | 0.6111 (18) | 1.277 (2) | 0.149 (4) | 0.648 (15) |
H14A | 0.0674 | 0.684 | 1.3768 | 0.224* | 0.648 (15) |
H14B | 0.0178 | 0.5636 | 1.3407 | 0.224* | 0.648 (15) |
H14C | 0.0345 | 0.6841 | 1.1576 | 0.224* | 0.648 (15) |
C23 | 0.0673 (2) | 0.508 (4) | 1.141 (3) | 0.154 (4) | 0.352 (15) |
H23A | 0.0565 | 0.3919 | 1.0802 | 0.185* | 0.352 (15) |
H23B | 0.0481 | 0.6029 | 1.0633 | 0.185* | 0.352 (15) |
C24 | 0.0585 (9) | 0.514 (4) | 1.351 (3) | 0.149 (4) | 0.352 (15) |
H24A | 0.0826 | 0.595 | 1.425 | 0.224* | 0.352 (15) |
H24B | 0.0626 | 0.3946 | 1.4103 | 0.224* | 0.352 (15) |
H24C | 0.024 | 0.5556 | 1.3618 | 0.224* | 0.352 (15) |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1 | 0.0606 (14) | 0.0730 (13) | 0.0517 (13) | −0.0035 (10) | 0.0014 (10) | −0.0074 (10) |
C1 | 0.0582 (18) | 0.0454 (14) | 0.0449 (17) | 0.0036 (12) | 0.0020 (13) | 0.0044 (12) |
C2 | 0.068 (2) | 0.0599 (17) | 0.0539 (19) | −0.0092 (15) | 0.0088 (15) | −0.0181 (14) |
C3 | 0.066 (2) | 0.0552 (16) | 0.0546 (18) | −0.0130 (14) | −0.0009 (14) | −0.0180 (14) |
C4 | 0.0593 (16) | 0.0314 (12) | 0.0371 (14) | 0.0003 (11) | −0.0047 (11) | 0.0022 (10) |
C5 | 0.0598 (18) | 0.0512 (14) | 0.0388 (15) | −0.0009 (13) | −0.0034 (12) | −0.0061 (12) |
C6 | 0.0580 (18) | 0.0566 (15) | 0.0443 (16) | −0.0044 (13) | −0.0083 (13) | −0.0030 (13) |
C7 | 0.0639 (19) | 0.0612 (16) | 0.055 (2) | 0.0043 (14) | 0.0003 (15) | −0.0028 (14) |
C8 | 0.0586 (19) | 0.0721 (18) | 0.061 (2) | 0.0001 (14) | 0.0015 (15) | −0.0065 (15) |
C9 | 0.0605 (19) | 0.0709 (18) | 0.061 (2) | 0.0058 (15) | −0.0015 (15) | −0.0040 (15) |
C10 | 0.065 (2) | 0.0684 (18) | 0.066 (2) | 0.0011 (15) | −0.0015 (16) | −0.0007 (15) |
C11 | 0.070 (2) | 0.103 (3) | 0.080 (3) | −0.0058 (19) | 0.0096 (19) | −0.014 (2) |
O2 | 0.108 (3) | 0.227 (4) | 0.151 (3) | −0.068 (3) | 0.031 (2) | −0.036 (3) |
C12 | 0.075 (3) | 0.103 (3) | 0.104 (4) | −0.009 (2) | 0.021 (3) | −0.004 (2) |
O3 | 0.107 (2) | 0.166 (3) | 0.133 (3) | −0.024 (2) | 0.063 (2) | −0.017 (2) |
C13 | 0.136 (5) | 0.168 (6) | 0.171 (7) | −0.013 (4) | 0.078 (5) | 0.002 (5) |
C14 | 0.116 (6) | 0.161 (9) | 0.179 (9) | 0.005 (6) | 0.055 (6) | −0.014 (7) |
C23 | 0.136 (5) | 0.168 (6) | 0.171 (7) | −0.013 (4) | 0.078 (5) | 0.002 (5) |
C24 | 0.116 (6) | 0.161 (9) | 0.179 (9) | 0.005 (6) | 0.055 (6) | −0.014 (7) |
Geometric parameters (Å, º) top
O1—C1 | 1.363 (3) | C10—C11 | 1.499 (5) |
O1—C7 | 1.421 (3) | C10—H10A | 0.99 |
C1—C6 | 1.379 (4) | C10—H10B | 0.99 |
C1—C2 | 1.384 (4) | C11—C12 | 1.450 (5) |
C2—C3 | 1.375 (4) | C11—H11A | 0.99 |
C2—H2 | 0.95 | C11—H11B | 0.99 |
C3—C4 | 1.404 (4) | O2—C12 | 1.197 (5) |
C3—H3 | 0.95 | C12—O3 | 1.294 (5) |
C4—C5 | 1.396 (3) | O3—C23 | 1.4012 (11) |
C4—C4i | 1.460 (5) | O3—C13 | 1.4021 (11) |
C5—C6 | 1.365 (4) | C13—C14 | 1.385 (13) |
C5—H5 | 0.95 | C13—H13A | 0.99 |
C6—H6 | 0.95 | C13—H13B | 0.99 |
C7—C8 | 1.504 (4) | C14—H14A | 0.98 |
C7—H7A | 0.99 | C14—H14B | 0.98 |
C7—H7B | 0.99 | C14—H14C | 0.98 |
C8—C9 | 1.506 (4) | C23—C24 | 1.412 (18) |
C8—H8A | 0.99 | C23—H23A | 0.99 |
C8—H8B | 0.99 | C23—H23B | 0.99 |
C9—C10 | 1.519 (4) | C24—H24A | 0.98 |
C9—H9A | 0.99 | C24—H24B | 0.98 |
C9—H9B | 0.99 | C24—H24C | 0.98 |
| | | |
C1—O1—C7 | 119.0 (2) | C9—C10—H10A | 108.8 |
O1—C1—C6 | 116.6 (2) | C11—C10—H10B | 108.8 |
O1—C1—C2 | 125.3 (2) | C9—C10—H10B | 108.8 |
C6—C1—C2 | 118.0 (3) | H10A—C10—H10B | 107.7 |
C3—C2—C1 | 120.0 (3) | C12—C11—C10 | 116.3 (3) |
C3—C2—H2 | 120.0 | C12—C11—H11A | 108.2 |
C1—C2—H2 | 120.0 | C10—C11—H11A | 108.2 |
C2—C3—C4 | 123.4 (3) | C12—C11—H11B | 108.2 |
C2—C3—H3 | 118.3 | C10—C11—H11B | 108.2 |
C4—C3—H3 | 118.3 | H11A—C11—H11B | 107.4 |
C5—C4—C3 | 114.3 (2) | O2—C12—O3 | 119.5 (4) |
C5—C4—C4i | 123.1 (3) | O2—C12—C11 | 125.1 (4) |
C3—C4—C4i | 122.5 (3) | O3—C12—C11 | 115.3 (4) |
C6—C5—C4 | 122.9 (3) | C12—O3—C23 | 109.8 (9) |
C6—C5—H5 | 118.5 | C12—O3—C13 | 124.3 (8) |
C4—C5—H5 | 118.5 | C14—C13—O3 | 112.1 (9) |
C5—C6—C1 | 121.3 (3) | C14—C13—H13A | 109.2 |
C5—C6—H6 | 119.3 | O3—C13—H13A | 109.2 |
C1—C6—H6 | 119.3 | C14—C13—H13B | 109.2 |
O1—C7—C8 | 107.6 (2) | O3—C13—H13B | 109.2 |
O1—C7—H7A | 110.2 | H13A—C13—H13B | 107.9 |
C8—C7—H7A | 110.2 | C13—C14—H14A | 109.5 |
O1—C7—H7B | 110.2 | C13—C14—H14B | 109.5 |
C8—C7—H7B | 110.2 | H14A—C14—H14B | 109.5 |
H7A—C7—H7B | 108.5 | C13—C14—H14C | 109.5 |
C7—C8—C9 | 113.8 (3) | H14A—C14—H14C | 109.5 |
C7—C8—H8A | 108.8 | H14B—C14—H14C | 109.5 |
C9—C8—H8A | 108.8 | O3—C23—C24 | 107.3 (15) |
C7—C8—H8B | 108.8 | O3—C23—H23A | 110.3 |
C9—C8—H8B | 108.8 | C24—C23—H23A | 110.3 |
H8A—C8—H8B | 107.7 | O3—C23—H23B | 110.3 |
C8—C9—C10 | 113.4 (3) | C24—C23—H23B | 110.2 |
C8—C9—H9A | 108.9 | H23A—C23—H23B | 108.5 |
C10—C9—H9A | 108.9 | C23—C24—H24A | 109.5 |
C8—C9—H9B | 108.9 | C23—C24—H24B | 109.5 |
C10—C9—H9B | 108.9 | H24A—C24—H24B | 109.5 |
H9A—C9—H9B | 107.7 | C23—C24—H24C | 109.5 |
C11—C10—C9 | 113.9 (3) | H24A—C24—H24C | 109.5 |
C11—C10—H10A | 108.8 | H24B—C24—H24C | 109.5 |
| | | |
C7—O1—C1—C6 | 171.6 (2) | O1—C7—C8—C9 | −175.7 (2) |
C7—O1—C1—C2 | −7.1 (4) | C7—C8—C9—C10 | 177.7 (2) |
O1—C1—C2—C3 | 177.6 (3) | C8—C9—C10—C11 | −178.5 (3) |
C6—C1—C2—C3 | −1.1 (4) | C9—C10—C11—C12 | 179.7 (3) |
C1—C2—C3—C4 | 0.5 (5) | C10—C11—C12—O2 | −15.2 (7) |
C2—C3—C4—C5 | 0.3 (4) | C10—C11—C12—O3 | 168.7 (3) |
C2—C3—C4—C4i | −179.4 (3) | O2—C12—O3—C23 | −8.4 (16) |
C3—C4—C5—C6 | −0.5 (4) | C11—C12—O3—C23 | 168.0 (15) |
C4i—C4—C5—C6 | 179.2 (3) | O2—C12—O3—C13 | 12.0 (10) |
C4—C5—C6—C1 | −0.1 (4) | C11—C12—O3—C13 | −171.6 (8) |
O1—C1—C6—C5 | −177.9 (2) | C12—O3—C13—C14 | −122.9 (14) |
C2—C1—C6—C5 | 0.9 (4) | C12—O3—C23—C24 | 168 (2) |
C1—O1—C7—C8 | −169.2 (2) | | |
Symmetry code: (i) −x+1, −y+1, −z. |
Hydrogen-bond geometry (Å, º) topCg refers to the centroid of the symmetry-unique phenyl ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C13—H13B···O2ii | 0.99 | 2.47 | 3.177 (13) | 128 |
C6—H6···O1iii | 0.95 | 2.78 | 3.601 (3) | 145 |
C5—H5···Cgiii | 0.95 | 2.92 | 3.716 (3) | 142 |
C2—H2···Cgiv | 0.95 | 3.02 | 3.799 (3) | 141 |
Symmetry codes: (ii) x, −y−1/2, z+1/2; (iii) x, −y+1/2, z−1/2; (iv) x, −y+3/2, z+1/2. |
Interaction energies topN refers to the number of molecules with an R molecular
centroid-to-centroid distance and energies are in kJ mol-1. |
| N | R (Å) | E'ele | E'pol | E'dis | E'rep' | Etot' |
BBO6-Me | 4 | 4.9386 (12) | -17.8 | -5.3 | -89.0 | 45.9 | -71.8 |
| 2 | 6.531 (2) | -19.2 | -3.1 | -53.0 | 27.3 | -51.9 |
| 2 | 29.994 (9) | -10.4 | -2.0 | -6.8 | 4.6 | -15.5 |
| 4 | 31.974 (9) | -0.7 | -0.2 | -1.4 | 0.1 | -2.0 |
BBO6-Et | 4 | 4.9852 (8) | -17.1 | -5.6 | -97.2 | 56.3 | -72.1 |
| 2 | 6.5302 (14) | -17.2 | -3.5 | -57.7 | 27.3 | -54.2 |
| 2 | 30.804 (6) | -4.1 | -0.2 | -8.3 | 2.5 | -10.1 |
| 4 | 32.821 (6) | -0.5 | -0.1 | -3.5 | 0.5 | -3.3 |
Scale factors used to determine Etot: kele = 1.057,
kpol = 0.740, kdisp = 0.871 and krep = 0.618
(Mackenzie et al., 2017). See section 2.3 for calculation
details. |