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This work reports the elusive structural evidence for the [4]pseudorotaxane of β-cyclo­dextrin (β-CD) with coffee chloro­genic acid (CGA), a conjugate of caffeic acid (CFA) and quinic acid (QNA). A single-crystal X-ray structure analysis of the inclusion complex β-cyclo­dextrin–chloro­genic acid–water (2/2/17), 2C42H70O35·2C16H18O9·17H2O, reveals that CGA threads through β-CD and assembles via O—H...O hydrogen bonds and parallel-displaced π–π inter­actions in the twofold symmetry-related dimer yielding a [4]pseudorotaxane, which is crystallographically observed for the first time in CD inclusion complexes. The encapsulation of the aromatic ring and C=C—C(=O)O chain in the β-CD dimeric cavity indicates that the CFA moiety plays a determinant role in complexation. This is in agreement with the DFT-derived relative thermodynamic stabilities of the trimodal β-CD–CGA inclusion complexes, that is, β-CD complexed with different CGA components: C=C—C(=O)O chain > cyclo­hexane ring > aromatic ring. The complexation stability is further enhanced in the dimeric β-CD–CGA complex, with the CFA moiety totally enclosed in the β-CD dimeric cavity.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S2053229618016741/uk3164sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S2053229618016741/uk3164Isup2.hkl
Contains datablock I

pdf

Portable Document Format (PDF) file https://doi.org/10.1107/S2053229618016741/uk3164sup3.pdf
Supplementary material

CCDC reference: 1499415

Computing details top

Data collection: APEX2 (Bruker, 2014); cell refinement: SAINT (Bruker, 2008); data reduction: SAINT (Bruker, 2008); program(s) used to solve structure: XT in SHELXL2014 (Sheldrick, 2015); program(s) used to refine structure: XLMP in SHELXL2014 (Sheldrick, 2015); molecular graphics: Mercury (Macrae et al., 2008); software used to prepare material for publication: XPREP (Bruker, 2008) and SHELXTL (Bruker, 2014).

β-Cyclodextrin–chlorogenic acid–water (2/2/17) top
Crystal data top
2C42H70O35·2C16H18O9·17H2ODx = 1.520 Mg m3
Mr = 3267.51Mo Kα radiation, λ = 0.71073 Å
Orthorhombic, C2221Cell parameters from 7058 reflections
a = 19.0698 (3) Åθ = 2.4–21.6°
b = 24.1017 (5) ŵ = 0.14 mm1
c = 31.0577 (4) ÅT = 100 K
V = 14274.6 (4) Å3Plate, colorless
Z = 40.26 × 0.14 × 0.06 mm
F(000) = 6915
Data collection top
Bruker APEXII KappaCCD
diffractometer
13217 reflections with I > 2σ(I)
Radiation source: sealed X-ray tubeRint = 0.076
ωφ scanθmax = 30.8°, θmin = 1.7°
Absorption correction: multi-scan
(SADABS; Bruker, 2014)
h = 2725
Tmin = 0.669, Tmax = 0.746k = 3434
67302 measured reflectionsl = 4344
21982 independent reflections
Refinement top
Refinement on F2Hydrogen site location: mixed
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.069 w = 1/[σ2(Fo2) + (0.0976P)2]
where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.196(Δ/σ)max = 0.001
S = 1.01Δρmax = 0.83 e Å3
21982 reflectionsΔρmin = 0.75 e Å3
1049 parametersAbsolute structure: Flack x determined using 4198 quotients [(I+)-(I-)]/[(I+)+(I-)] (Parsons et al., 2013)
29 restraintsAbsolute structure parameter: 0.1 (5)
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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/UeqOcc. (<1)
C110.1627 (2)0.2090 (2)0.35291 (15)0.0217 (10)
H110.12430.18110.35640.026*
C210.1492 (3)0.2435 (2)0.31234 (15)0.0242 (10)
H210.10370.26350.31630.029*
C310.2069 (3)0.2867 (2)0.30777 (14)0.0214 (10)
H310.25320.26780.30420.026*
C410.2080 (2)0.32195 (19)0.34786 (14)0.0193 (9)
H410.16280.34280.35010.023*
C510.2179 (3)0.2867 (2)0.38794 (14)0.0203 (9)
H510.26530.26910.38700.024*
C610.2107 (3)0.3198 (2)0.42985 (15)0.0268 (11)
H6110.21280.29390.45460.032*
H6210.25070.34580.43230.032*
O210.1434 (2)0.21001 (17)0.27506 (12)0.0320 (9)
H21O0.17530.18600.27510.048*
O310.1934 (2)0.32133 (15)0.27093 (11)0.0262 (8)
H31O0.22420.34620.26940.039*
O410.26395 (17)0.36017 (13)0.34431 (10)0.0202 (7)
O510.16530 (18)0.24372 (14)0.38994 (10)0.0227 (7)
O610.1474 (2)0.35014 (15)0.43183 (12)0.0296 (8)
H61O0.11580.33010.44250.044*
C120.2494 (3)0.41727 (19)0.34909 (14)0.0196 (9)
H120.19750.42280.34700.024*
C220.2844 (3)0.4483 (2)0.31191 (14)0.0192 (9)
H220.27330.48870.31470.023*
C320.3620 (2)0.4411 (2)0.31502 (14)0.0196 (9)
H320.37410.40090.31180.024*
C420.3857 (2)0.4614 (2)0.35872 (14)0.0202 (9)
H420.37810.50240.36090.024*
C520.3467 (2)0.4322 (2)0.39503 (14)0.0205 (9)
H520.35940.39200.39500.025*
C620.3622 (3)0.4567 (2)0.43919 (15)0.0263 (11)
H6120.33220.43830.46100.032*
H6220.41170.44930.44680.032*
O220.25744 (18)0.42883 (15)0.27168 (10)0.0243 (7)
H22O0.22260.44810.26450.036*
O320.39369 (19)0.47216 (15)0.28092 (10)0.0261 (8)
H32O0.37380.50310.27870.039*
O420.45879 (17)0.44934 (14)0.36330 (10)0.0207 (7)
O520.27248 (17)0.43788 (14)0.38885 (10)0.0210 (7)
O620.3498 (2)0.51476 (15)0.44016 (11)0.0322 (9)
H62O0.34290.52630.41500.048*
C130.5037 (3)0.4936 (2)0.37491 (15)0.0219 (10)
H130.47550.52830.37820.026*
C230.5572 (3)0.5015 (2)0.33881 (15)0.0249 (10)
H230.58960.53270.34610.030*
C330.5986 (3)0.4484 (2)0.33407 (14)0.0215 (10)
H330.56620.41710.32660.026*
C430.6343 (3)0.4366 (2)0.37675 (14)0.0187 (9)
H430.66850.46690.38310.022*
C530.5810 (2)0.4330 (2)0.41345 (15)0.0206 (9)
H530.55070.39950.40920.025*
C630.6149 (3)0.4302 (2)0.45707 (15)0.0227 (10)
H6130.57850.43290.47960.027*
H6230.63900.39400.46040.027*
O230.5217 (2)0.51315 (18)0.29953 (12)0.0352 (10)
H23O0.54420.53720.28560.053*
O330.65148 (18)0.45321 (17)0.30220 (10)0.0285 (8)
H33O0.63280.45630.27780.043*
O430.67102 (18)0.38508 (14)0.37340 (10)0.0208 (7)
O530.53795 (18)0.48162 (14)0.41414 (11)0.0237 (7)
O630.66423 (19)0.47378 (15)0.46248 (11)0.0243 (7)
H63O0.70450.46220.45630.036*
C140.7413 (3)0.38445 (19)0.38642 (14)0.0207 (10)
H140.75620.42350.39210.025*
C240.7863 (3)0.3614 (2)0.35030 (16)0.0230 (10)
H240.83640.36380.35950.028*
C340.7692 (3)0.3006 (2)0.34259 (14)0.0227 (10)
H340.71960.29730.33250.027*
C440.7776 (3)0.26940 (19)0.38441 (15)0.0211 (10)
H440.82810.26880.39300.025*
C540.7341 (3)0.2952 (2)0.42005 (15)0.0211 (9)
H540.68340.29160.41230.025*
C640.7453 (3)0.2695 (2)0.46393 (15)0.0251 (10)
H6140.71740.29040.48540.030*
H6240.72750.23100.46350.030*
O240.7783 (2)0.39404 (15)0.31218 (11)0.0256 (7)
H24O0.81690.39600.29930.038*
O340.8150 (2)0.27741 (16)0.31086 (11)0.0320 (9)
H34O0.80590.29130.28670.048*
O440.75330 (18)0.21389 (14)0.37741 (11)0.0234 (7)
O540.75062 (18)0.35335 (14)0.42452 (10)0.0228 (7)
O640.8157 (2)0.26889 (17)0.47719 (11)0.0318 (9)
H64O0.83030.30160.47970.048*
C150.7987 (3)0.1688 (2)0.38732 (15)0.0225 (10)
H150.84700.18310.39340.027*
C250.8001 (3)0.1318 (2)0.34759 (15)0.0226 (10)
H250.83010.09860.35360.027*
C350.7271 (3)0.1129 (2)0.33787 (15)0.0237 (10)
H350.69740.14600.33110.028*
C450.6975 (3)0.0837 (2)0.37740 (15)0.0218 (10)
H450.72240.04770.38200.026*
C550.7031 (3)0.1195 (2)0.41773 (16)0.0241 (10)
H550.67160.15240.41430.029*
C650.6829 (3)0.0890 (2)0.45930 (16)0.0289 (11)
H6150.69660.11200.48430.035*
H6250.63140.08430.46010.035*
O250.8294 (2)0.16176 (16)0.31217 (11)0.0305 (8)
H25O0.84850.13940.29500.046*
O350.7272 (2)0.07659 (14)0.30173 (11)0.0264 (8)
H35O0.69480.05320.30440.040*
O450.62530 (18)0.07361 (14)0.36713 (11)0.0224 (7)
O550.77363 (19)0.13886 (15)0.42321 (11)0.0249 (7)
O650.7154 (2)0.03594 (16)0.46284 (12)0.0354 (9)
H65O0.75040.03460.44640.053*
C160.5967 (3)0.0212 (2)0.37782 (16)0.0238 (10)
H160.63570.00360.38760.029*
C260.5633 (3)0.0042 (2)0.33764 (15)0.0229 (10)
H260.55160.04380.34390.027*
C360.4962 (3)0.02572 (19)0.32513 (15)0.0208 (10)
H360.50800.06440.31590.025*
C460.4485 (3)0.0283 (2)0.36429 (15)0.0208 (9)
H460.43610.01010.37390.025*
C560.4872 (3)0.0588 (2)0.40027 (15)0.0232 (10)
H560.50310.09580.38930.028*
C660.4472 (3)0.0670 (2)0.44190 (15)0.0256 (10)
H6160.40010.08210.43550.031*
H6260.44120.03070.45650.031*
O260.61300 (19)0.00284 (16)0.30375 (11)0.0275 (8)
H26O0.61150.03290.29000.041*
O360.4641 (2)0.00235 (16)0.29044 (11)0.0279 (8)
H36O0.44160.02980.29980.042*
O460.38654 (17)0.05748 (13)0.35199 (11)0.0207 (7)
O560.54778 (19)0.02612 (14)0.41145 (11)0.0245 (7)
O660.48358 (19)0.10397 (16)0.46958 (11)0.0285 (8)
H66O0.45450.12260.48390.043*
C170.3222 (3)0.0291 (2)0.35555 (16)0.0235 (10)
H170.33170.01150.35840.028*
C270.2804 (3)0.0392 (2)0.31492 (16)0.0255 (11)
H270.23470.01920.31750.031*
C370.2655 (3)0.1008 (2)0.31011 (15)0.0246 (10)
H370.31070.12120.30620.030*
C470.2289 (3)0.12180 (19)0.35060 (15)0.0203 (9)
H470.17990.10710.35160.024*
C570.2671 (3)0.1060 (2)0.39147 (15)0.0213 (10)
H570.31170.12760.39330.026*
C670.2247 (3)0.1160 (2)0.43198 (16)0.0297 (12)
H6170.25080.10130.45700.036*
H6270.21880.15640.43620.036*
O270.3168 (2)0.01828 (15)0.27777 (12)0.0298 (8)
H27O0.35590.03410.27560.045*
O370.2208 (2)0.11152 (16)0.27432 (11)0.0306 (8)
H37O0.18510.09110.27590.046*
O470.22734 (18)0.18113 (13)0.34719 (10)0.0210 (7)
O570.28354 (19)0.04713 (15)0.39172 (11)0.0246 (7)
O670.1575 (2)0.09052 (17)0.43024 (13)0.0366 (10)
H67O0.15970.05860.44110.055*
C1'0.4041 (3)0.2235 (3)0.26958 (17)0.0360 (14)
C2'0.3958 (4)0.2769 (3)0.25393 (19)0.0464 (17)
H2'0.38640.30730.27260.056*
C3'0.4018 (4)0.2839 (3)0.2110 (2)0.061 (2)
H3B0.39800.32100.20090.074*0.516 (7)
O1'A0.4000 (5)0.3368 (3)0.1970 (3)0.0424 (15)0.484 (7)
H1A0.35930.34440.18850.064*0.484 (7)
C4'0.4122 (3)0.2464 (5)0.18162 (19)0.059 (2)
O2'0.4164 (2)0.2607 (3)0.13860 (13)0.0591 (15)
H2'O0.42600.23240.12400.089*
C5'0.4203 (3)0.1927 (4)0.1967 (2)0.061 (3)
H5A0.42920.16350.17690.073*0.484 (7)
O1'B0.4445 (4)0.1650 (3)0.1620 (2)0.0424 (15)0.516 (7)
H1B0.41560.14030.15500.064*0.516 (7)
C6'0.4159 (3)0.1809 (3)0.23952 (19)0.0455 (17)
H6'0.42070.14370.24910.055*
C7'0.4063 (3)0.2112 (3)0.31520 (17)0.0318 (12)
H7'0.40540.17320.32320.038*
C8'0.4096 (3)0.2487 (2)0.34733 (16)0.0274 (11)
H8'0.40630.28710.34070.033*
C9'0.4182 (3)0.2313 (2)0.39233 (17)0.0265 (11)
O3'0.4099 (2)0.18526 (16)0.40688 (12)0.0323 (9)
C10.4662 (3)0.3179 (2)0.53101 (15)0.0219 (10)
O10.43341 (18)0.27424 (14)0.55525 (11)0.0235 (7)
H1O0.39530.26550.54350.035*
C20.5454 (3)0.3065 (2)0.53260 (16)0.0246 (10)
H21E0.57090.33800.51950.030*
H22E0.56060.30310.56300.030*
C30.5630 (3)0.2533 (2)0.50839 (15)0.0246 (10)
H30.61530.25080.50710.030*
O20.53901 (19)0.20479 (15)0.53014 (12)0.0283 (8)
H2O0.50190.21210.54360.042*
C40.5368 (3)0.2548 (2)0.46210 (16)0.0231 (10)
H40.56040.28690.44770.028*
O30.55639 (19)0.20613 (15)0.43885 (12)0.0274 (8)
H3O0.52980.17980.44580.041*
C50.4591 (3)0.2659 (2)0.46057 (15)0.0213 (10)
H50.43270.23360.47270.026*
O40.43831 (18)0.27572 (14)0.41637 (10)0.0235 (7)
C60.4403 (3)0.3186 (2)0.48470 (14)0.0210 (9)
H610.38870.32320.48460.025*
H620.46100.35080.46960.025*
C70.4518 (3)0.3732 (2)0.55358 (16)0.0276 (11)
O50.4502 (2)0.37644 (17)0.59379 (11)0.0372 (10)
O60.4394 (2)0.41420 (16)0.52895 (12)0.0397 (10)
H6O0.43090.44240.54390.060*
O1W0.4676 (10)0.1675 (8)0.6085 (5)0.058 (5)0.3
O2W0.4589 (4)0.1155 (4)0.5953 (2)0.069 (2)0.7
O3W0.4881 (6)0.2853 (5)0.6420 (3)0.084 (3)*0.6
O4W0.4974 (11)0.3312 (8)0.6655 (6)0.098 (6)*0.4
O5W0.5036 (15)0.6305 (12)0.3003 (9)0.108 (8)*0.3
O6W0.5694 (7)0.6024 (6)0.2688 (4)0.077 (3)*0.5
O7W0.5988 (8)0.5909 (6)0.2353 (5)0.088 (4)*0.5
O8W0.8059 (2)0.46211 (19)0.46626 (14)0.0477 (12)
H1W80.81620.48590.44230.072*
H2W80.84740.46230.48340.072*
O9W0.8845 (3)0.3646 (2)0.47283 (18)0.0629 (16)
H1W90.92230.36690.45250.094*
H2W90.84610.38310.45910.094*
O10A0.5891 (4)0.1006 (3)0.2665 (3)0.0545 (17)0.8
O10B0.5982 (16)0.0939 (10)0.2388 (9)0.048 (7)0.2
O11W0.4755 (5)0.1366 (4)0.6866 (3)0.047 (2)0.5
H1110.47650.17050.67120.071*0.5
H2110.43320.13780.70350.071*0.5
O12W0.4611 (4)0.2455 (4)0.7155 (3)0.090 (3)0.7
H1120.42050.23620.69870.135*0.7
H2120.44380.26260.74090.135*0.7
O13W0.5658 (3)0.0650 (2)0.53389 (16)0.0619 (15)
H1130.52600.06860.51510.093*
H2130.56200.02810.54540.093*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
C110.021 (2)0.021 (2)0.023 (2)0.0010 (19)0.002 (2)0.0001 (19)
C210.022 (2)0.030 (3)0.021 (2)0.001 (2)0.004 (2)0.003 (2)
C310.026 (2)0.022 (2)0.017 (2)0.0041 (19)0.0000 (19)0.0030 (18)
C410.019 (2)0.022 (2)0.017 (2)0.0009 (18)0.0004 (19)0.0005 (18)
C510.022 (2)0.020 (2)0.018 (2)0.0010 (19)0.0022 (19)0.0018 (18)
C610.040 (3)0.023 (3)0.018 (2)0.008 (2)0.003 (2)0.0025 (19)
O210.035 (2)0.033 (2)0.0285 (19)0.0062 (17)0.0050 (17)0.0100 (16)
O310.039 (2)0.0207 (18)0.0194 (16)0.0000 (16)0.0032 (16)0.0005 (14)
O410.0215 (17)0.0164 (16)0.0227 (16)0.0020 (13)0.0021 (14)0.0019 (13)
O510.0271 (18)0.0211 (17)0.0199 (15)0.0041 (14)0.0058 (14)0.0024 (14)
O610.034 (2)0.0221 (18)0.033 (2)0.0050 (16)0.0130 (17)0.0049 (15)
C120.022 (2)0.019 (2)0.018 (2)0.0051 (18)0.0017 (19)0.0029 (17)
C220.023 (2)0.020 (2)0.015 (2)0.0004 (18)0.0014 (18)0.0004 (17)
C320.020 (2)0.022 (2)0.016 (2)0.0003 (18)0.0009 (18)0.0022 (18)
C420.019 (2)0.023 (2)0.018 (2)0.0046 (18)0.0010 (18)0.0019 (18)
C520.021 (2)0.024 (2)0.016 (2)0.0025 (19)0.0018 (18)0.0006 (18)
C620.030 (3)0.034 (3)0.016 (2)0.003 (2)0.000 (2)0.001 (2)
O220.0244 (18)0.0277 (18)0.0207 (16)0.0003 (15)0.0040 (15)0.0001 (14)
O320.0298 (19)0.0299 (19)0.0186 (16)0.0026 (16)0.0022 (15)0.0036 (14)
O420.0179 (16)0.0199 (16)0.0245 (16)0.0030 (13)0.0024 (14)0.0039 (13)
O520.0204 (16)0.0264 (18)0.0161 (15)0.0014 (14)0.0006 (14)0.0027 (13)
O620.049 (2)0.027 (2)0.0210 (17)0.0066 (17)0.0019 (17)0.0035 (15)
C130.023 (2)0.020 (2)0.023 (2)0.0040 (19)0.001 (2)0.0017 (19)
C230.024 (2)0.027 (3)0.023 (2)0.001 (2)0.003 (2)0.004 (2)
C330.020 (2)0.028 (3)0.016 (2)0.0016 (19)0.0022 (18)0.0019 (19)
C430.023 (2)0.018 (2)0.015 (2)0.0008 (18)0.0004 (18)0.0016 (17)
C530.022 (2)0.020 (2)0.020 (2)0.0026 (18)0.0022 (19)0.0012 (18)
C630.023 (2)0.026 (2)0.019 (2)0.002 (2)0.0015 (19)0.0007 (19)
O230.027 (2)0.052 (3)0.0268 (19)0.0028 (18)0.0048 (16)0.0173 (18)
O330.0239 (18)0.048 (2)0.0138 (15)0.0005 (17)0.0001 (14)0.0012 (16)
O430.0249 (18)0.0182 (16)0.0194 (15)0.0014 (13)0.0025 (14)0.0024 (13)
O530.0243 (17)0.0251 (18)0.0216 (16)0.0057 (14)0.0037 (14)0.0055 (14)
O630.0238 (18)0.0307 (19)0.0184 (16)0.0001 (15)0.0000 (15)0.0031 (14)
C140.028 (3)0.017 (2)0.017 (2)0.0011 (19)0.0015 (19)0.0013 (17)
C240.024 (2)0.021 (2)0.024 (2)0.0015 (19)0.001 (2)0.0018 (19)
C340.030 (3)0.023 (2)0.015 (2)0.002 (2)0.004 (2)0.0009 (17)
C440.025 (2)0.018 (2)0.020 (2)0.0020 (19)0.000 (2)0.0003 (17)
C540.020 (2)0.020 (2)0.023 (2)0.0016 (18)0.0043 (19)0.0000 (18)
C640.025 (2)0.032 (3)0.018 (2)0.004 (2)0.005 (2)0.0022 (19)
O240.0297 (19)0.0253 (18)0.0217 (16)0.0004 (15)0.0053 (15)0.0041 (14)
O340.050 (2)0.0264 (19)0.0201 (17)0.0125 (18)0.0072 (18)0.0022 (15)
O440.0272 (18)0.0167 (16)0.0263 (17)0.0040 (14)0.0051 (15)0.0004 (13)
O540.0263 (18)0.0220 (17)0.0199 (16)0.0013 (14)0.0026 (14)0.0003 (13)
O640.029 (2)0.044 (2)0.0219 (17)0.0142 (17)0.0034 (16)0.0014 (17)
C150.025 (2)0.019 (2)0.023 (2)0.0060 (19)0.001 (2)0.0041 (19)
C250.026 (2)0.020 (2)0.022 (2)0.0023 (19)0.003 (2)0.0002 (19)
C350.027 (3)0.020 (2)0.024 (2)0.003 (2)0.001 (2)0.0009 (19)
C450.022 (2)0.023 (2)0.021 (2)0.0038 (19)0.002 (2)0.0002 (18)
C550.021 (2)0.024 (2)0.027 (2)0.0007 (19)0.000 (2)0.000 (2)
C650.035 (3)0.031 (3)0.021 (2)0.002 (2)0.003 (2)0.003 (2)
O250.036 (2)0.031 (2)0.0240 (18)0.0025 (17)0.0057 (17)0.0026 (15)
O350.034 (2)0.0212 (18)0.0242 (17)0.0006 (15)0.0031 (16)0.0003 (14)
O450.0209 (17)0.0190 (17)0.0273 (17)0.0029 (13)0.0019 (14)0.0035 (14)
O550.0254 (18)0.0265 (18)0.0227 (16)0.0011 (15)0.0001 (15)0.0034 (14)
O650.044 (2)0.033 (2)0.0291 (19)0.0056 (18)0.0045 (18)0.0042 (16)
C160.025 (3)0.020 (2)0.025 (2)0.0047 (19)0.003 (2)0.0061 (19)
C260.024 (2)0.022 (2)0.023 (2)0.0023 (19)0.006 (2)0.0026 (19)
C360.021 (2)0.016 (2)0.025 (2)0.0027 (18)0.005 (2)0.0009 (18)
C460.022 (2)0.016 (2)0.025 (2)0.0013 (18)0.004 (2)0.0036 (18)
C560.028 (3)0.020 (2)0.022 (2)0.004 (2)0.003 (2)0.0053 (19)
C660.028 (3)0.025 (2)0.024 (2)0.002 (2)0.004 (2)0.000 (2)
O260.0271 (19)0.0281 (19)0.0273 (18)0.0026 (16)0.0055 (16)0.0038 (15)
O360.032 (2)0.0289 (19)0.0226 (17)0.0009 (16)0.0031 (16)0.0012 (15)
O460.0173 (15)0.0162 (16)0.0287 (17)0.0003 (12)0.0040 (14)0.0041 (14)
O560.0257 (18)0.0258 (18)0.0221 (16)0.0053 (15)0.0026 (15)0.0052 (14)
O660.0283 (19)0.032 (2)0.0249 (18)0.0044 (16)0.0032 (16)0.0031 (15)
C170.025 (2)0.020 (2)0.026 (2)0.0031 (19)0.005 (2)0.0022 (19)
C270.026 (3)0.023 (2)0.028 (2)0.001 (2)0.009 (2)0.001 (2)
C370.033 (3)0.019 (2)0.022 (2)0.001 (2)0.005 (2)0.0013 (18)
C470.023 (2)0.016 (2)0.022 (2)0.0008 (18)0.004 (2)0.0009 (18)
C570.026 (2)0.019 (2)0.019 (2)0.0015 (19)0.001 (2)0.0018 (18)
C670.030 (3)0.037 (3)0.022 (2)0.007 (2)0.006 (2)0.000 (2)
O270.036 (2)0.0227 (19)0.0310 (19)0.0000 (16)0.0119 (17)0.0029 (15)
O370.041 (2)0.026 (2)0.0249 (17)0.0015 (17)0.0020 (17)0.0002 (15)
O470.0212 (16)0.0158 (15)0.0260 (16)0.0009 (13)0.0007 (15)0.0001 (13)
O570.0270 (18)0.0235 (17)0.0235 (16)0.0006 (14)0.0052 (15)0.0068 (14)
O670.036 (2)0.033 (2)0.040 (2)0.0073 (17)0.0154 (18)0.0122 (18)
C1'0.023 (3)0.062 (4)0.024 (2)0.012 (3)0.003 (2)0.014 (3)
C2'0.046 (4)0.063 (5)0.030 (3)0.026 (3)0.003 (3)0.011 (3)
C3'0.049 (4)0.102 (7)0.034 (3)0.038 (4)0.005 (3)0.000 (4)
O1'A0.045 (4)0.047 (4)0.035 (3)0.010 (3)0.005 (3)0.011 (3)
C4'0.019 (3)0.139 (8)0.020 (3)0.016 (4)0.004 (2)0.013 (4)
O2'0.035 (2)0.119 (5)0.023 (2)0.004 (3)0.0026 (19)0.007 (2)
C5'0.019 (3)0.133 (8)0.030 (3)0.018 (4)0.005 (3)0.034 (4)
O1'B0.045 (4)0.047 (4)0.035 (3)0.010 (3)0.005 (3)0.011 (3)
C6'0.021 (3)0.078 (5)0.037 (3)0.005 (3)0.002 (3)0.030 (3)
C7'0.022 (3)0.044 (3)0.030 (3)0.007 (2)0.001 (2)0.009 (2)
C8'0.025 (3)0.032 (3)0.025 (2)0.003 (2)0.002 (2)0.000 (2)
C9'0.024 (2)0.027 (3)0.028 (2)0.001 (2)0.001 (2)0.006 (2)
O3'0.038 (2)0.026 (2)0.033 (2)0.0067 (17)0.0038 (18)0.0010 (16)
C10.024 (2)0.022 (2)0.020 (2)0.0057 (19)0.000 (2)0.0028 (19)
O10.0229 (18)0.0232 (18)0.0245 (16)0.0068 (14)0.0000 (15)0.0037 (14)
C20.023 (2)0.028 (3)0.023 (2)0.007 (2)0.006 (2)0.0011 (19)
C30.019 (2)0.027 (3)0.028 (2)0.001 (2)0.003 (2)0.006 (2)
O20.0238 (18)0.0277 (19)0.034 (2)0.0006 (15)0.0012 (16)0.0072 (16)
C40.022 (2)0.019 (2)0.029 (2)0.0033 (19)0.003 (2)0.0024 (19)
O30.0272 (19)0.0223 (18)0.0328 (19)0.0051 (15)0.0096 (16)0.0000 (15)
C50.023 (2)0.019 (2)0.022 (2)0.0005 (19)0.001 (2)0.0003 (18)
O40.0267 (18)0.0227 (17)0.0212 (15)0.0012 (14)0.0024 (15)0.0015 (14)
C60.021 (2)0.020 (2)0.022 (2)0.0047 (19)0.0019 (19)0.0006 (18)
C70.034 (3)0.024 (3)0.025 (2)0.002 (2)0.002 (2)0.001 (2)
O50.050 (3)0.040 (2)0.0216 (18)0.011 (2)0.0026 (18)0.0076 (16)
O60.067 (3)0.0209 (19)0.031 (2)0.0037 (19)0.012 (2)0.0015 (16)
O1W0.069 (11)0.069 (12)0.035 (8)0.030 (9)0.007 (8)0.002 (8)
O2W0.065 (5)0.084 (6)0.058 (5)0.015 (5)0.022 (4)0.011 (4)
O8W0.043 (3)0.057 (3)0.043 (2)0.011 (2)0.000 (2)0.016 (2)
O9W0.048 (3)0.050 (3)0.090 (4)0.018 (2)0.044 (3)0.032 (3)
O10A0.042 (4)0.035 (3)0.086 (5)0.013 (3)0.006 (4)0.012 (4)
O10B0.065 (18)0.029 (12)0.049 (14)0.014 (11)0.003 (14)0.008 (12)
O11W0.054 (6)0.039 (5)0.048 (5)0.011 (4)0.011 (5)0.009 (4)
O12W0.045 (4)0.071 (6)0.153 (9)0.019 (4)0.026 (5)0.014 (6)
O13W0.071 (4)0.054 (3)0.060 (3)0.023 (3)0.028 (3)0.033 (3)
Geometric parameters (Å, º) top
C11—O471.415 (6)C65—H6250.9900
C11—O511.424 (6)O25—H25O0.8400
C11—C211.531 (7)O35—H35O0.8400
C11—H111.0000O45—C161.416 (6)
C21—O211.415 (6)O65—H65O0.8400
C21—C311.522 (7)C16—O561.406 (6)
C21—H211.0000C16—C261.529 (7)
C31—O311.439 (5)C16—H161.0000
C31—C411.507 (6)C26—O261.417 (6)
C31—H311.0000C26—C361.519 (7)
C41—O411.414 (6)C26—H261.0000
C41—C511.519 (6)C36—O361.412 (6)
C41—H411.0000C36—C461.521 (7)
C51—O511.442 (6)C36—H361.0000
C51—C611.533 (6)C46—O461.427 (6)
C51—H511.0000C46—C561.529 (7)
C61—O611.413 (7)C46—H461.0000
C61—H6110.9900C56—O561.441 (6)
C61—H6210.9900C56—C661.514 (7)
O21—H21O0.8400C56—H561.0000
O31—H31O0.8400C66—O661.419 (6)
O41—C121.412 (5)C66—H6160.9900
O61—H61O0.8400C66—H6260.9900
C12—O521.402 (5)O26—H26O0.8400
C12—C221.529 (6)O36—H36O0.8400
C12—H121.0000O46—C171.408 (6)
C22—O221.430 (5)O66—H66O0.8400
C22—C321.492 (7)C17—O571.412 (6)
C22—H221.0000C17—C271.512 (7)
C32—O321.431 (6)C17—H171.0000
C32—C421.513 (6)C27—O271.437 (6)
C32—H321.0000C27—C371.519 (7)
C42—O421.431 (6)C27—H271.0000
C42—C521.523 (7)C37—O371.425 (6)
C42—H421.0000C37—C471.525 (6)
C52—O521.435 (6)C37—H371.0000
C52—C621.522 (7)C47—O471.434 (5)
C52—H521.0000C47—C571.512 (7)
C62—O621.419 (7)C47—H471.0000
C62—H6120.9900C57—O571.453 (6)
C62—H6220.9900C57—C671.515 (7)
O22—H22O0.8400C57—H571.0000
O32—H32O0.8400C67—O671.422 (7)
O42—C131.415 (6)C67—H6170.9900
O62—H62O0.8400C67—H6270.9900
C13—O531.412 (6)O27—H27O0.8400
C13—C231.527 (7)O37—H37O0.8400
C13—H131.0000O67—H67O0.8400
C23—O231.424 (6)C1'—C2'1.386 (10)
C23—C331.510 (7)C1'—C6'1.405 (8)
C23—H231.0000C1'—C7'1.448 (8)
C33—O331.418 (6)C2'—C3'1.349 (9)
C33—C431.517 (6)C2'—H2'0.9500
C33—H331.0000C3'—C4'1.299 (11)
C43—O431.429 (6)C3'—O1'A1.3475 (14)
C43—C531.530 (7)C3'—H3B0.9500
C43—H431.0000O1'A—H1A0.8400
C53—O531.431 (6)C4'—O2'1.382 (8)
C53—C631.503 (6)C4'—C5'1.386 (13)
C53—H531.0000O2'—H2'O0.8400
C63—O631.419 (6)C5'—O1'B1.3489 (14)
C63—H6130.9900C5'—C6'1.362 (10)
C63—H6230.9900C5'—H5A0.9500
O23—H23O0.8400O1'B—H1B0.8400
O33—H33O0.8400C6'—H6'0.9500
O43—C141.399 (6)C7'—C8'1.348 (7)
O63—H63O0.8400C7'—H7'0.9500
C14—O541.412 (5)C8'—C9'1.468 (7)
C14—C241.519 (7)C8'—H8'0.9500
C14—H141.0000C9'—O3'1.210 (6)
C24—O241.430 (6)C9'—O41.360 (6)
C24—C341.519 (7)C1—O11.436 (6)
C24—H241.0000C1—C61.521 (6)
C34—O341.430 (6)C1—C71.530 (7)
C34—C441.509 (6)C1—C21.535 (7)
C34—H341.0000O1—H1O0.8400
C44—O441.432 (6)C2—C31.524 (7)
C44—C541.516 (7)C2—H21E0.9900
C44—H441.0000C2—H22E0.9900
C54—O541.444 (6)C3—O21.425 (6)
C54—C641.512 (6)C3—C41.522 (7)
C54—H541.0000C3—H31.0000
C64—O641.404 (6)O2—H2O0.8400
C64—H6140.9900C4—O31.427 (6)
C64—H6240.9900C4—C51.506 (7)
O24—H24O0.8400C4—H41.0000
O34—H34O0.8400O3—H3O0.8400
O44—C151.423 (6)C5—O41.448 (6)
O64—H64O0.8400C5—C61.518 (7)
C15—O551.412 (6)C5—H51.0000
C15—C251.523 (7)C6—H610.9900
C15—H151.0000C6—H620.9900
C25—O251.430 (6)C7—O51.252 (6)
C25—C351.496 (7)C7—O61.273 (6)
C25—H251.0000O6—H6O0.8400
C35—O351.423 (6)O8W—H1W80.9605
C35—C451.524 (7)O8W—H2W80.9547
C35—H351.0000O9W—H1W90.9608
C45—O451.434 (6)O9W—H2W90.9585
C45—C551.524 (7)O11W—H1110.9480
C45—H451.0000O11W—H2110.9635
C55—O551.434 (6)O12W—H1120.9605
C55—C651.535 (7)O12W—H2120.9494
C55—H551.0000O13W—H1130.9601
C65—O651.425 (7)O13W—H2130.9610
C65—H6150.9900
O47—C11—O51110.5 (4)O45—C45—H45109.9
O47—C11—C21107.5 (4)C35—C45—H45109.9
O51—C11—C21110.6 (4)C55—C45—H45109.9
O47—C11—H11109.4O55—C55—C45110.3 (4)
O51—C11—H11109.4O55—C55—C65106.9 (4)
C21—C11—H11109.4C45—C55—C65113.7 (4)
O21—C21—C31111.7 (4)O55—C55—H55108.6
O21—C21—C11112.2 (4)C45—C55—H55108.6
C31—C21—C11109.1 (4)C65—C55—H55108.6
O21—C21—H21107.9O65—C65—C55112.7 (4)
C31—C21—H21107.9O65—C65—H615109.1
C11—C21—H21107.9C55—C65—H615109.1
O31—C31—C41109.4 (4)O65—C65—H625109.1
O31—C31—C21110.0 (4)C55—C65—H625109.1
C41—C31—C21108.6 (4)H615—C65—H625107.8
O31—C31—H31109.6C25—O25—H25O109.5
C41—C31—H31109.6C35—O35—H35O109.5
C21—C31—H31109.6C16—O45—C45118.0 (4)
O41—C41—C31108.2 (4)C15—O55—C55113.0 (4)
O41—C41—C51109.6 (4)C65—O65—H65O109.5
C31—C41—C51111.3 (4)O56—C16—O45110.8 (4)
O41—C41—H41109.2O56—C16—C26111.3 (4)
C31—C41—H41109.2O45—C16—C26109.1 (4)
C51—C41—H41109.2O56—C16—H16108.6
O51—C51—C41110.5 (4)O45—C16—H16108.6
O51—C51—C61106.0 (4)C26—C16—H16108.6
C41—C51—C61113.1 (4)O26—C26—C36111.2 (4)
O51—C51—H51109.0O26—C26—C16108.5 (4)
C41—C51—H51109.0C36—C26—C16111.7 (4)
C61—C51—H51109.0O26—C26—H26108.4
O61—C61—C51112.5 (4)C36—C26—H26108.4
O61—C61—H611109.1C16—C26—H26108.4
C51—C61—H611109.1O36—C36—C26109.5 (4)
O61—C61—H621109.1O36—C36—C46111.7 (4)
C51—C61—H621109.1C26—C36—C46108.6 (4)
H611—C61—H621107.8O36—C36—H36109.0
C21—O21—H21O109.5C26—C36—H36109.0
C31—O31—H31O109.5C46—C36—H36109.0
C12—O41—C41118.6 (4)O46—C46—C36107.5 (4)
C11—O51—C51114.3 (3)O46—C46—C56111.0 (4)
C61—O61—H61O109.5C36—C46—C56108.3 (4)
O52—C12—O41112.1 (4)O46—C46—H46110.0
O52—C12—C22110.8 (4)C36—C46—H46110.0
O41—C12—C22108.1 (4)C56—C46—H46110.0
O52—C12—H12108.6O56—C56—C66105.6 (4)
O41—C12—H12108.6O56—C56—C46107.5 (4)
C22—C12—H12108.6C66—C56—C46116.3 (4)
O22—C22—C32112.0 (4)O56—C56—H56109.1
O22—C22—C12110.0 (4)C66—C56—H56109.1
C32—C22—C12109.1 (4)C46—C56—H56109.1
O22—C22—H22108.5O66—C66—C56110.7 (4)
C32—C22—H22108.5O66—C66—H616109.5
C12—C22—H22108.5C56—C66—H616109.5
O32—C32—C22108.1 (4)O66—C66—H626109.5
O32—C32—C42111.6 (4)C56—C66—H626109.5
C22—C32—C42108.5 (4)H616—C66—H626108.1
O32—C32—H32109.6C26—O26—H26O109.5
C22—C32—H32109.6C36—O36—H36O109.5
C42—C32—H32109.6C17—O46—C46117.4 (4)
O42—C42—C32108.4 (4)C16—O56—C56113.5 (3)
O42—C42—C52107.9 (4)C66—O66—H66O109.5
C32—C42—C52111.6 (4)O46—C17—O57111.6 (4)
O42—C42—H42109.6O46—C17—C27108.4 (4)
C32—C42—H42109.6O57—C17—C27109.8 (4)
C52—C42—H42109.6O46—C17—H17109.0
O52—C52—C62105.9 (4)O57—C17—H17109.0
O52—C52—C42109.8 (4)C27—C17—H17109.0
C62—C52—C42113.2 (4)O27—C27—C17111.1 (4)
O52—C52—H52109.3O27—C27—C37110.7 (4)
C62—C52—H52109.3C17—C27—C37109.7 (4)
C42—C52—H52109.3O27—C27—H27108.4
O62—C62—C52111.7 (4)C17—C27—H27108.4
O62—C62—H612109.3C37—C27—H27108.4
C52—C62—H612109.3O37—C37—C27111.5 (4)
O62—C62—H622109.3O37—C37—C47108.0 (4)
C52—C62—H622109.3C27—C37—C47109.2 (4)
H612—C62—H622107.9O37—C37—H37109.4
C22—O22—H22O109.5C27—C37—H37109.4
C32—O32—H32O109.5C47—C37—H37109.4
C13—O42—C42117.5 (4)O47—C47—C57108.9 (4)
C12—O52—C52113.2 (3)O47—C47—C37106.3 (4)
C62—O62—H62O109.5C57—C47—C37112.8 (4)
O53—C13—O42110.2 (4)O47—C47—H47109.6
O53—C13—C23110.5 (4)C57—C47—H47109.6
O42—C13—C23108.1 (4)C37—C47—H47109.6
O53—C13—H13109.3O57—C57—C47110.8 (4)
O42—C13—H13109.3O57—C57—C67105.5 (4)
C23—C13—H13109.3C47—C57—C67113.6 (4)
O23—C23—C33109.4 (4)O57—C57—H57109.0
O23—C23—C13109.6 (4)C47—C57—H57109.0
C33—C23—C13108.4 (4)C67—C57—H57109.0
O23—C23—H23109.8O67—C67—C57112.4 (4)
C33—C23—H23109.8O67—C67—H617109.1
C13—C23—H23109.8C57—C67—H617109.1
O33—C33—C23111.7 (4)O67—C67—H627109.1
O33—C33—C43107.8 (4)C57—C67—H627109.1
C23—C33—C43107.9 (4)H617—C67—H627107.9
O33—C33—H33109.8C27—O27—H27O109.5
C23—C33—H33109.8C37—O37—H37O109.5
C43—C33—H33109.8C11—O47—C47118.8 (4)
O43—C43—C33108.6 (4)C17—O57—C57114.1 (4)
O43—C43—C53109.3 (4)C67—O67—H67O109.5
C33—C43—C53111.3 (4)C2'—C1'—C6'117.6 (6)
O43—C43—H43109.2C2'—C1'—C7'122.4 (5)
C33—C43—H43109.2C6'—C1'—C7'119.8 (6)
C53—C43—H43109.2C3'—C2'—C1'116.9 (6)
O53—C53—C63105.7 (4)C3'—C2'—H2'121.5
O53—C53—C43110.2 (4)C1'—C2'—H2'121.5
C63—C53—C43112.8 (4)C4'—C3'—O1'A115.8 (7)
O53—C53—H53109.3C4'—C3'—C2'128.4 (8)
C63—C53—H53109.3O1'A—C3'—C2'115.8 (8)
C43—C53—H53109.3C4'—C3'—H3B115.8
O63—C63—C53111.0 (4)C2'—C3'—H3B115.8
O63—C63—H613109.4C3'—O1'A—H1A109.5
C53—C63—H613109.4C3'—C4'—O2'121.0 (9)
O63—C63—H623109.4C3'—C4'—C5'115.4 (6)
C53—C63—H623109.4O2'—C4'—C5'123.6 (7)
H613—C63—H623108.0C4'—O2'—H2'O109.5
C23—O23—H23O109.5O1'B—C5'—C6'134.3 (9)
C33—O33—H33O109.5O1'B—C5'—C4'103.3 (7)
C14—O43—C43117.3 (4)C6'—C5'—C4'121.2 (6)
C13—O53—C53114.8 (4)C6'—C5'—H5A119.4
C63—O63—H63O109.5C4'—C5'—H5A119.4
O43—C14—O54111.7 (4)C5'—O1'B—H1B109.5
O43—C14—C24109.4 (4)C5'—C6'—C1'120.4 (8)
O54—C14—C24110.7 (4)C5'—C6'—H6'119.8
O43—C14—H14108.3C1'—C6'—H6'119.8
O54—C14—H14108.3C8'—C7'—C1'126.1 (6)
C24—C14—H14108.3C8'—C7'—H7'116.9
O24—C24—C14110.5 (4)C1'—C7'—H7'116.9
O24—C24—C34112.2 (4)C7'—C8'—C9'121.3 (5)
C14—C24—C34110.4 (4)C7'—C8'—H8'119.4
O24—C24—H24107.9C9'—C8'—H8'119.4
C14—C24—H24107.9O3'—C9'—O4123.7 (5)
C34—C24—H24107.9O3'—C9'—C8'127.1 (5)
O34—C34—C44109.5 (4)O4—C9'—C8'109.3 (4)
O34—C34—C24110.8 (4)O1—C1—C6111.3 (4)
C44—C34—C24108.8 (4)O1—C1—C7108.6 (4)
O34—C34—H34109.2C6—C1—C7111.4 (4)
C44—C34—H34109.2O1—C1—C2106.3 (4)
C24—C34—H34109.2C6—C1—C2110.6 (4)
O44—C44—C34107.5 (4)C7—C1—C2108.4 (4)
O44—C44—C54108.5 (4)C1—O1—H1O109.5
C34—C44—C54111.5 (4)C3—C2—C1110.5 (4)
O44—C44—H44109.8C3—C2—H21E109.5
C34—C44—H44109.8C1—C2—H21E109.5
C54—C44—H44109.8C3—C2—H22E109.5
O54—C54—C64106.2 (4)C1—C2—H22E109.5
O54—C54—C44110.4 (4)H21E—C2—H22E108.1
C64—C54—C44114.4 (4)O2—C3—C4111.3 (4)
O54—C54—H54108.6O2—C3—C2112.7 (4)
C64—C54—H54108.6C4—C3—C2111.9 (4)
C44—C54—H54108.6O2—C3—H3106.8
O64—C64—C54113.9 (4)C4—C3—H3106.8
O64—C64—H614108.8C2—C3—H3106.8
C54—C64—H614108.8C3—O2—H2O109.5
O64—C64—H624108.8O3—C4—C5112.7 (4)
C54—C64—H624108.8O3—C4—C3111.9 (4)
H614—C64—H624107.7C5—C4—C3110.9 (4)
C24—O24—H24O109.5O3—C4—H4107.0
C34—O34—H34O109.5C5—C4—H4107.0
C15—O44—C44118.9 (4)C3—C4—H4107.0
C14—O54—C54114.0 (3)C4—O3—H3O109.5
C64—O64—H64O109.5O4—C5—C4109.2 (4)
O55—C15—O44110.8 (4)O4—C5—C6105.4 (4)
O55—C15—C25110.2 (4)C4—C5—C6111.4 (4)
O44—C15—C25106.4 (4)O4—C5—H5110.2
O55—C15—H15109.8C4—C5—H5110.2
O44—C15—H15109.8C6—C5—H5110.2
C25—C15—H15109.8C9'—O4—C5117.9 (4)
O25—C25—C35111.2 (4)C5—C6—C1112.4 (4)
O25—C25—C15109.5 (4)C5—C6—H61109.1
C35—C25—C15109.0 (4)C1—C6—H61109.1
O25—C25—H25109.0C5—C6—H62109.1
C35—C25—H25109.0C1—C6—H62109.1
C15—C25—H25109.0H61—C6—H62107.9
O35—C35—C25110.2 (4)O5—C7—O6123.1 (5)
O35—C35—C45110.6 (4)O5—C7—C1121.1 (5)
C25—C35—C45108.9 (4)O6—C7—C1115.8 (4)
O35—C35—H35109.0C7—O6—H6O109.5
C25—C35—H35109.0H1W8—O8W—H2W8105.1
C45—C35—H35109.0H1W9—O9W—H2W9104.7
O45—C45—C35104.8 (4)H111—O11W—H211105.4
O45—C45—C55110.3 (4)H112—O12W—H212105.9
C35—C45—C55112.0 (4)H113—O13W—H213104.7
Selected O—H···O hydrogen bonds in β-CD–CGA inclusion complex deduced from X-ray analysis (Å, °) top
D—H···AD—HD···AD—H···A
O1'A—H···O43i0.842.822 (9)127.2
O1'B—H···O45i0.842.728 (8)162.8
O1—H···O64ii0.842.671 (5)167.5
O2—H···O1W0.842.93 (2)124.0
O2'—H···O3i0.842.790 (6)142.2
O2—H···O10.842.732 (5)142.1
O3—H···O660.842.984 (5)166.6
O6—H···O62iii0.842.602 (6)137.1
O37—H···O30.982.89157.9
O61—H···O2ii0.842.724 (5)171.3
Symmetry codes: (i) -x+1, y, -z+1/2; (ii) x-1/2, -y+1/2, -z+1; (iii) x, -y+1, -z+1, see also Table S1 of the supporting information.
Selected O—H···O hydrogen bonds in the β-CD–CGA inclusion complex deduced from DFT full-geometry optimization (Å, °) top
D—H···AD—HD···AD—H···A
Trimodal complexa
Mode 1: bridge
O3—H···O660.982.89144.6
O66—H···O3'0.982.82174.1
Mode 2: CFA
O66—H···O3'0.982.86148.2
Mode 3: QNA
O1—H···O470.992.92155.0
O6—H···O420.982.68162.0
O34—H···O30.983.00172.4
O37—H···O3'0.982.89157.9
Dimeric complexa
Monomer 1
O1'—H···O43ib0.982.76140.9
O66—H···O3'i0.972.91159.3
O2'—H···O3i0.982.80154.1
Monomer 2
O1'—H···O43i0.982.85125.9
O66—H···O3i0.972.78163.4
O3—H···O660.992.80153.7
O2'—H···O3i0.982.75149.3
Notes: (a) trimodal and dimeric β-CD–CGA inclusion complexes derived from DFT energy minimization in a vacuum at the B3LYP/6-31+G*/4-31G level (see also Tables S2–S4 of the supporting information); (b) atoms belong to the pseudo-twofold symmetry-related monomer (i).

For symmetry code (i), see Table 2. [OK?]
 

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