organic compounds
4-Hydroxy-3-[(4-hydroxy-6,7-dimethyl-2-oxo-2H-chromen-3-yl)(4-oxo-4H-chromen-3-yl)methyl]-6,7-dimethyl-2H-chromen-2-one
aSchool of Chemical Sciences, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia, and bX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia
*Correspondence e-mail: hkfun@usm.my
In the title compound, C32H24O8, the molecular structure is disordered over two positions with refined site occupancies of 0.8746 (10) and 0.1254 (10). The mean plane of the three chromeno rings make dihedral angles with each other of 65.12 (4), 62.91 (4) and 59.70 (4)° in the major occupancy component and 59.1 (3), 66.1 (3) and 58.8 (3)° in the minor component. Intramolecular O—H⋯O hydrogen bonds stabilize the molecular structure and the is stabilized by weak C–H⋯π and π–π interactions [centroid–centroid distances 3.496 (6)–3.672 (7) Å].
Related literature
For general background and the biological activity of chromone heterocycle derivatives, see: Waring (1979); Dewick (1994); Rich (1990); Masami et al. (2007); Khan et al. (2010); Nawrot-Modranka et al. (2006); Ellis et al. (1978); Raj et al. (2010). For the stability of the temperature controller used in the data collection, see: Cosier & Glazer (1986).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009).
Supporting information
https://doi.org/10.1107/S1600536810041231/rz2499sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810041231/rz2499Isup2.hkl
A mixture of 6,7-dimethyl-4-hydroxycoumarin (1.05 mmol, 200 mg) and 3-formyl chromone (0.52 mmol, 91 mg) was prepared in ethanol (10 ml) and acetic acid (0.5 ml) was added to it. The reaction mixture was refluxed on water bath for 6 h. The completion of the reaction was monitored by TLC. After completion of the reaction, the crystalline solid was filtered, washed with ethanol and purified by recrystallization from chloroform-methanol mixture to give the pure title compound in 75% yield.
The molecular structure is disordered over two positions with refined site occupancies of 0.8746 (10) and 0.1254 (10). The minor component was refined isotropically. The same Uij parameters were used for the atoms C5A/C31A/C32A. All disordered atoms were subjected to rigid bond and similarity restraints. One of the chromeno ring was restrained to be planar. H10A hydrogen atom was located in a difference Fourier map and refined using a riding model. The rest of hydrogen atoms were positioned geometrically [O–H = 0.82 Å; C–H = 0.93–0.96 Å] and refined using a riding model [Uiso(H) = 1.5Ueq(O); Uiso(H) = 1.2–1.5Ueq(C)]. A rotating-group model was applied for methyl groups.
The oxygen-containing chromone heterocycles are ubiquitous in plants (Waring, 1979). They form basic nucleus of flavones (Dewick, 1994) and have been found in many biologically active molecules with a broad range of applications in the pharmaceutical industry (Rich, 1990). These derivatives are an important class of compounds, possessing a large number of pharmacological activities such as anti-HIV (Masami et al., 2007), potentially anti-inflammatory (Khan et al., 2010), antibacterial (Nawrot-Modranka et al., 2006), antiallergic (Ellis et al., 1978) and anticancer (Raj et al., 2010) activities.
The molecular structure of the title compound is disordered over two positions (Fig. 1) with refined site occupancies of 0.8746 (10) and 0.1254 (10). The mean plane of the three chromeno rings make dihedral angles of 65.12 (4), 62.91 (4) and 59.70 (4)° for major component and 59.1 (3), 66.1 (3) and 58.8 (3)° for minor component with each other. Intramolecular O5—H5A···O7 and O6—H6B···O4 hydrogen bonds (Table 1) stabilize the molecular structure and generate S(8) ring motifs (Fig. 2). The molecules are stacked down the b axis (Fig. 3) and stabilized by weak C–H···π and π···π interactions [Cg4···Cg5iv of 3.496 (6) Å and Cg5···Cg6v of 3.672 (7) Å; (iv) 1 - x, -1/2 + y, 3/2 - z; (v) 1 - x, 1/2 + y, 3/2 - z. Cg4, Cg5 and Cg6 are centroids of O2A–C18A–C13A–C12A–C11A–C19A, O3A–C21A–C20A–C28A–C27A–C22A and C13A–C18A ring, respectively].
For general background and the biological activity of chromone heterocycle derivatives, see: Waring (1979); Dewick (1994); Rich (1990); Masami et al. (2007); Khan et al. (2010); Nawrot-Modranka et al. (2006); Ellis et al. (1978); Raj et al. (2010). For the stability of the temperature controller used in the data collection, see: Cosier & Glazer (1986).
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).Fig. 1. The molecular structure of the title compound, showing major (solid-bond) and minor (open-bond) disorder components. | |
Fig. 2. The major component of molecular structure of the title compound with atom labels and 50% probability ellipsoids for non-H atoms. Intramolecular hydrogen bonds are shown as dashed lines. | |
Fig. 3. The crystal packing of the title compound viewed down the b axis. Only the major component of disorder is shown. |
C32H24O8 | F(000) = 1120 |
Mr = 536.51 | Dx = 1.393 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 9464 reflections |
a = 13.6418 (12) Å | θ = 3.2–33.7° |
b = 10.5878 (9) Å | µ = 0.10 mm−1 |
c = 21.2316 (15) Å | T = 100 K |
β = 123.480 (4)° | Block, colourless |
V = 2557.8 (4) Å3 | 0.56 × 0.30 × 0.28 mm |
Z = 4 |
Bruker APEXII DUO CCD area-detector diffractometer | 10128 independent reflections |
Radiation source: fine-focus sealed tube | 7464 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.037 |
φ and ω scans | θmax = 33.8°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | h = −21→21 |
Tmin = 0.946, Tmax = 0.973 | k = −12→16 |
37636 measured reflections | l = −33→31 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.051 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.141 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0593P)2 + 0.7344P] where P = (Fo2 + 2Fc2)/3 |
10128 reflections | (Δ/σ)max = 0.001 |
524 parameters | Δρmax = 0.37 e Å−3 |
1102 restraints | Δρmin = −0.22 e Å−3 |
C32H24O8 | V = 2557.8 (4) Å3 |
Mr = 536.51 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 13.6418 (12) Å | µ = 0.10 mm−1 |
b = 10.5878 (9) Å | T = 100 K |
c = 21.2316 (15) Å | 0.56 × 0.30 × 0.28 mm |
β = 123.480 (4)° |
Bruker APEXII DUO CCD area-detector diffractometer | 10128 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | 7464 reflections with I > 2σ(I) |
Tmin = 0.946, Tmax = 0.973 | Rint = 0.037 |
37636 measured reflections |
R[F2 > 2σ(F2)] = 0.051 | 1102 restraints |
wR(F2) = 0.141 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.37 e Å−3 |
10128 reflections | Δρmin = −0.22 e Å−3 |
524 parameters |
Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
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. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
C10 | 0.59934 (8) | 0.98504 (9) | 0.78627 (5) | 0.02251 (17) | |
H10A | 0.6445 | 1.0562 | 0.8167 | 0.027* | |
O1 | 0.73539 (7) | 0.68760 (8) | 0.76785 (4) | 0.02341 (16) | 0.8746 (10) |
O2 | 0.47327 (9) | 1.01052 (8) | 0.90437 (5) | 0.02818 (18) | 0.8746 (10) |
O3 | 0.37210 (7) | 1.12802 (8) | 0.59633 (5) | 0.02604 (17) | 0.8746 (10) |
O4 | 0.55778 (7) | 0.76495 (7) | 0.69426 (4) | 0.02260 (15) | 0.8746 (10) |
O5 | 0.82100 (10) | 0.95360 (11) | 0.93221 (5) | 0.0371 (2) | 0.8746 (10) |
H5A | 0.7628 | 0.9865 | 0.9274 | 0.056* | 0.8746 (10) |
O6 | 0.38782 (10) | 0.81531 (9) | 0.71296 (5) | 0.02352 (17) | 0.8746 (10) |
H6B | 0.4453 | 0.8032 | 0.7108 | 0.035* | 0.8746 (10) |
O7 | 0.64315 (8) | 1.06877 (9) | 0.92532 (5) | 0.03188 (19) | 0.8746 (10) |
O8 | 0.71448 (9) | 1.01343 (10) | 0.70554 (6) | 0.0333 (2) | 0.8746 (10) |
C1 | 0.65408 (11) | 0.77741 (12) | 0.75365 (6) | 0.0200 (2) | 0.8746 (10) |
C2 | 0.84098 (10) | 0.68293 (11) | 0.83692 (6) | 0.0238 (2) | 0.8746 (10) |
C3 | 0.91643 (11) | 0.58524 (12) | 0.84766 (8) | 0.0300 (2) | 0.8746 (10) |
H3A | 0.8965 | 0.5289 | 0.8087 | 0.036* | 0.8746 (10) |
C4 | 1.02195 (12) | 0.57262 (15) | 0.91709 (10) | 0.0328 (3) | 0.8746 (10) |
C5 | 1.05388 (13) | 0.6590 (2) | 0.97607 (9) | 0.0355 (4) | 0.8746 (10) |
C6 | 0.97653 (11) | 0.75649 (15) | 0.96287 (7) | 0.0334 (3) | 0.8746 (10) |
H6A | 0.9967 | 0.8143 | 1.0012 | 0.040* | 0.8746 (10) |
C7 | 0.86887 (10) | 0.76993 (14) | 0.89335 (7) | 0.0252 (2) | 0.8746 (10) |
C8 | 0.78733 (10) | 0.87052 (12) | 0.87659 (6) | 0.0255 (2) | 0.8746 (10) |
C9 | 0.68462 (9) | 0.87684 (10) | 0.80711 (6) | 0.02114 (19) | 0.8746 (10) |
C11 | 0.51591 (10) | 0.96109 (10) | 0.81050 (6) | 0.02201 (19) | 0.8746 (10) |
C12 | 0.41935 (10) | 0.88413 (10) | 0.77386 (6) | 0.02157 (19) | 0.8746 (10) |
C13 | 0.33957 (12) | 0.87755 (13) | 0.79841 (9) | 0.0235 (2) | 0.8746 (10) |
C14 | 0.23512 (12) | 0.80865 (12) | 0.76169 (7) | 0.0297 (2) | 0.8746 (10) |
H14A | 0.2151 | 0.7601 | 0.7197 | 0.036* | 0.8746 (10) |
C15 | 0.16077 (16) | 0.81163 (16) | 0.78707 (10) | 0.0369 (3) | 0.8746 (10) |
C16 | 0.19036 (18) | 0.8865 (2) | 0.84998 (13) | 0.0388 (4) | 0.8746 (10) |
C17 | 0.29428 (13) | 0.95199 (13) | 0.88778 (8) | 0.0351 (3) | 0.8746 (10) |
H17A | 0.3148 | 0.9996 | 0.9302 | 0.042* | 0.8746 (10) |
C18 | 0.36863 (11) | 0.94693 (11) | 0.86242 (7) | 0.0273 (2) | 0.8746 (10) |
C19 | 0.54895 (12) | 1.01699 (11) | 0.88165 (6) | 0.0250 (2) | 0.8746 (10) |
C20 | 0.54055 (12) | 1.03192 (10) | 0.70468 (6) | 0.02065 (19) | 0.8746 (10) |
C21 | 0.42855 (12) | 1.07318 (11) | 0.66505 (6) | 0.0229 (2) | 0.8746 (10) |
H21A | 0.3862 | 1.0629 | 0.6871 | 0.027* | 0.8746 (10) |
C22 | 0.43328 (11) | 1.14560 (10) | 0.56314 (7) | 0.0232 (2) | 0.8746 (10) |
C23 | 0.37170 (12) | 1.20468 (12) | 0.49245 (7) | 0.0284 (2) | 0.8746 (10) |
H23A | 0.2943 | 1.2307 | 0.4705 | 0.034* | 0.8746 (10) |
C24 | 0.42912 (16) | 1.22319 (12) | 0.45629 (7) | 0.0309 (3) | 0.8746 (10) |
H24A | 0.3894 | 1.2612 | 0.4089 | 0.037* | 0.8746 (10) |
C25 | 0.54523 (15) | 1.18597 (13) | 0.48947 (8) | 0.0331 (3) | 0.8746 (10) |
H25A | 0.5828 | 1.1999 | 0.4645 | 0.040* | 0.8746 (10) |
C26 | 0.60504 (12) | 1.12824 (12) | 0.55951 (8) | 0.0293 (2) | 0.8746 (10) |
H26A | 0.6828 | 1.1035 | 0.5816 | 0.035* | 0.8746 (10) |
C27 | 0.54863 (12) | 1.10686 (11) | 0.59737 (7) | 0.0231 (2) | 0.8746 (10) |
C28 | 0.61095 (10) | 1.04642 (10) | 0.67235 (6) | 0.0235 (2) | 0.8746 (10) |
C29 | 1.10440 (15) | 0.46606 (17) | 0.92871 (12) | 0.0492 (4) | 0.8746 (10) |
H29A | 1.0713 | 0.4187 | 0.8827 | 0.074* | 0.8746 (10) |
H29B | 1.1153 | 0.4115 | 0.9682 | 0.074* | 0.8746 (10) |
H29C | 1.1789 | 0.5004 | 0.9425 | 0.074* | 0.8746 (10) |
C30 | 1.16883 (12) | 0.6490 (2) | 1.05083 (9) | 0.0493 (4) | 0.8746 (10) |
H30A | 1.1736 | 0.7141 | 1.0839 | 0.074* | 0.8746 (10) |
H30B | 1.2321 | 0.6586 | 1.0438 | 0.074* | 0.8746 (10) |
H30C | 1.1744 | 0.5678 | 1.0727 | 0.074* | 0.8746 (10) |
C31 | 0.05114 (17) | 0.7292 (2) | 0.74713 (11) | 0.0545 (5) | 0.8746 (10) |
H31A | 0.0434 | 0.6905 | 0.7037 | 0.082* | 0.8746 (10) |
H31B | −0.0168 | 0.7804 | 0.7314 | 0.082* | 0.8746 (10) |
H31C | 0.0576 | 0.6649 | 0.7811 | 0.082* | 0.8746 (10) |
C32 | 0.1078 (2) | 0.8923 (2) | 0.87623 (14) | 0.0566 (5) | 0.8746 (10) |
H32A | 0.1389 | 0.9490 | 0.9184 | 0.085* | 0.8746 (10) |
H32B | 0.0996 | 0.8095 | 0.8913 | 0.085* | 0.8746 (10) |
H32C | 0.0323 | 0.9220 | 0.8358 | 0.085* | 0.8746 (10) |
O1A | 0.8805 (6) | 0.8897 (6) | 0.9690 (4) | 0.0415 (16)* | 0.1254 (10) |
O2A | 0.3213 (6) | 0.7840 (7) | 0.7070 (4) | 0.0353 (14)* | 0.1254 (10) |
O3A | 0.6758 (6) | 1.0511 (7) | 0.6468 (4) | 0.0364 (15)* | 0.1254 (10) |
O4A | 0.7459 (7) | 1.0309 (8) | 0.9456 (5) | 0.051 (2)* | 0.1254 (10) |
O5A | 0.6824 (6) | 0.7439 (7) | 0.7564 (3) | 0.0205 (14)* | 0.1254 (10) |
H5AA | 0.6438 | 0.6855 | 0.7574 | 0.031* | 0.1254 (10) |
O6A | 0.5112 (8) | 1.0139 (7) | 0.8896 (4) | 0.0353 (17)* | 0.1254 (10) |
H6AB | 0.5812 | 1.0161 | 0.9052 | 0.053* | 0.1254 (10) |
O7A | 0.4578 (5) | 0.7878 (6) | 0.6821 (3) | 0.0300 (13)* | 0.1254 (10) |
O8A | 0.3923 (7) | 1.1013 (8) | 0.6664 (4) | 0.0350 (17)* | 0.1254 (10) |
C1A | 0.7792 (9) | 0.9484 (9) | 0.9212 (6) | 0.041 (3)* | 0.1254 (10) |
C2A | 0.9176 (7) | 0.7844 (7) | 0.9466 (5) | 0.0329 (18)* | 0.1254 (10) |
C3A | 1.0253 (8) | 0.7332 (9) | 1.0020 (6) | 0.042 (2)* | 0.1254 (10) |
H3AA | 1.0689 | 0.7675 | 1.0503 | 0.050* | 0.1254 (10) |
C4A | 1.0660 (12) | 0.6290 (12) | 0.9831 (8) | 0.060 (6)* | 0.1254 (10) |
C5A | 1.0016 (12) | 0.5766 (13) | 0.9100 (9) | 0.069 (3)* | 0.1254 (10) |
C6A | 0.8923 (7) | 0.6330 (8) | 0.8564 (5) | 0.0255 (15)* | 0.1254 (10) |
H6AA | 0.8469 | 0.6001 | 0.8078 | 0.031* | 0.1254 (10) |
C7A | 0.8538 (6) | 0.7333 (7) | 0.8751 (4) | 0.0176 (16)* | 0.1254 (10) |
C8A | 0.7432 (6) | 0.7985 (7) | 0.8234 (4) | 0.0295 (16)* | 0.1254 (10) |
C9A | 0.7094 (7) | 0.8993 (7) | 0.8435 (5) | 0.0287 (16)* | 0.1254 (10) |
C11A | 0.4883 (8) | 0.9182 (9) | 0.7822 (5) | 0.0289 (16)* | 0.1254 (10) |
C12A | 0.4555 (8) | 0.9462 (10) | 0.8290 (5) | 0.0382 (19)* | 0.1254 (10) |
C13A | 0.3474 (8) | 0.9000 (10) | 0.8161 (6) | 0.023 (2)* | 0.1254 (10) |
C14A | 0.2988 (10) | 0.9292 (12) | 0.8567 (7) | 0.046 (2)* | 0.1254 (10) |
H14B | 0.3382 | 0.9809 | 0.8991 | 0.055* | 0.1254 (10) |
C15A | 0.1817 (14) | 0.8754 (18) | 0.8305 (9) | 0.048 (5)* | 0.1254 (10) |
C16A | 0.1241 (9) | 0.7972 (10) | 0.7680 (6) | 0.027 (2)* | 0.1254 (10) |
C17A | 0.1716 (10) | 0.7720 (12) | 0.7287 (7) | 0.048 (2)* | 0.1254 (10) |
H17B | 0.1318 | 0.7211 | 0.6860 | 0.058* | 0.1254 (10) |
C18A | 0.2820 (9) | 0.8227 (10) | 0.7524 (6) | 0.041 (2)* | 0.1254 (10) |
C19A | 0.4243 (10) | 0.8301 (12) | 0.7212 (7) | 0.035 (3)* | 0.1254 (10) |
C20A | 0.5847 (8) | 1.0206 (11) | 0.7164 (6) | 0.033 (2)* | 0.1254 (10) |
C21A | 0.6731 (9) | 1.0117 (10) | 0.7060 (5) | 0.0286 (19)* | 0.1254 (10) |
H21B | 0.7413 | 0.9732 | 0.7448 | 0.034* | 0.1254 (10) |
C22A | 0.5769 (8) | 1.1114 (9) | 0.5894 (5) | 0.024 (2)* | 0.1254 (10) |
C23A | 0.5778 (9) | 1.1551 (10) | 0.5272 (6) | 0.0317 (19)* | 0.1254 (10) |
H23B | 0.6432 | 1.1436 | 0.5247 | 0.038* | 0.1254 (10) |
C24A | 0.4813 (10) | 1.2138 (10) | 0.4716 (6) | 0.031 (2)* | 0.1254 (10) |
H24B | 0.4797 | 1.2445 | 0.4300 | 0.037* | 0.1254 (10) |
C25A | 0.3878 (9) | 1.2287 (11) | 0.4753 (6) | 0.034 (2)* | 0.1254 (10) |
H25B | 0.3217 | 1.2679 | 0.4352 | 0.041* | 0.1254 (10) |
C26A | 0.3840 (8) | 1.1899 (9) | 0.5342 (5) | 0.0336 (18)* | 0.1254 (10) |
H26B | 0.3176 | 1.2041 | 0.5351 | 0.040* | 0.1254 (10) |
C27A | 0.4813 (8) | 1.1283 (8) | 0.5935 (5) | 0.0260 (16)* | 0.1254 (10) |
C28A | 0.4785 (7) | 1.0841 (8) | 0.6611 (4) | 0.0280 (16)* | 0.1254 (10) |
C29A | 1.1849 (10) | 0.5735 (12) | 1.0420 (6) | 0.045 (2)* | 0.1254 (10) |
H29D | 1.1801 | 0.4830 | 1.0398 | 0.068* | 0.1254 (10) |
H29E | 1.2075 | 0.6015 | 1.0913 | 0.068* | 0.1254 (10) |
H29F | 1.2424 | 0.6009 | 1.0322 | 0.068* | 0.1254 (10) |
C30A | 1.0507 (12) | 0.4649 (12) | 0.8946 (8) | 0.049 (3)* | 0.1254 (10) |
H30D | 0.9984 | 0.4397 | 0.8429 | 0.074* | 0.1254 (10) |
H30E | 1.0595 | 0.3967 | 0.9271 | 0.074* | 0.1254 (10) |
H30F | 1.1260 | 0.4859 | 0.9038 | 0.074* | 0.1254 (10) |
C31A | 0.1392 (18) | 0.918 (2) | 0.8814 (12) | 0.069 (3)* | 0.1254 (10) |
H31D | 0.0589 | 0.9452 | 0.8504 | 0.103* | 0.1254 (10) |
H31E | 0.1874 | 0.9862 | 0.9131 | 0.103* | 0.1254 (10) |
H31F | 0.1450 | 0.8482 | 0.9123 | 0.103* | 0.1254 (10) |
C32A | 0.0079 (13) | 0.7464 (19) | 0.7496 (11) | 0.069 (3)* | 0.1254 (10) |
H32D | −0.0198 | 0.6832 | 0.7109 | 0.103* | 0.1254 (10) |
H32E | −0.0482 | 0.8140 | 0.7320 | 0.103* | 0.1254 (10) |
H32F | 0.0177 | 0.7096 | 0.7941 | 0.103* | 0.1254 (10) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C10 | 0.0265 (4) | 0.0190 (4) | 0.0206 (4) | −0.0010 (3) | 0.0121 (3) | −0.0029 (3) |
O1 | 0.0225 (3) | 0.0216 (3) | 0.0249 (4) | 0.0024 (3) | 0.0124 (3) | −0.0007 (3) |
O2 | 0.0399 (5) | 0.0251 (4) | 0.0264 (4) | 0.0006 (3) | 0.0226 (4) | −0.0008 (3) |
O3 | 0.0280 (4) | 0.0259 (4) | 0.0247 (4) | 0.0035 (3) | 0.0148 (3) | 0.0055 (3) |
O4 | 0.0241 (3) | 0.0214 (3) | 0.0183 (3) | −0.0005 (3) | 0.0092 (3) | −0.0027 (3) |
O5 | 0.0281 (5) | 0.0508 (6) | 0.0222 (4) | 0.0020 (5) | 0.0075 (4) | −0.0132 (4) |
O6 | 0.0255 (5) | 0.0213 (4) | 0.0227 (4) | −0.0005 (4) | 0.0127 (4) | −0.0021 (3) |
O7 | 0.0363 (5) | 0.0322 (4) | 0.0256 (4) | −0.0021 (4) | 0.0160 (4) | −0.0099 (3) |
O8 | 0.0274 (5) | 0.0360 (5) | 0.0387 (5) | 0.0038 (4) | 0.0195 (4) | 0.0097 (4) |
C1 | 0.0222 (5) | 0.0185 (5) | 0.0200 (5) | 0.0017 (4) | 0.0120 (4) | 0.0006 (4) |
C2 | 0.0212 (5) | 0.0253 (5) | 0.0264 (5) | 0.0021 (4) | 0.0141 (4) | 0.0057 (4) |
C3 | 0.0252 (5) | 0.0252 (5) | 0.0420 (7) | 0.0033 (4) | 0.0200 (5) | 0.0071 (5) |
C4 | 0.0227 (5) | 0.0330 (6) | 0.0440 (7) | 0.0055 (5) | 0.0193 (5) | 0.0176 (5) |
C5 | 0.0220 (6) | 0.0513 (9) | 0.0322 (7) | 0.0034 (6) | 0.0143 (5) | 0.0169 (7) |
C6 | 0.0239 (5) | 0.0516 (8) | 0.0214 (5) | 0.0034 (5) | 0.0105 (4) | 0.0078 (5) |
C7 | 0.0230 (5) | 0.0330 (6) | 0.0187 (5) | 0.0021 (5) | 0.0109 (4) | 0.0027 (5) |
C8 | 0.0237 (5) | 0.0328 (5) | 0.0179 (4) | −0.0009 (4) | 0.0100 (4) | −0.0028 (4) |
C9 | 0.0226 (4) | 0.0215 (4) | 0.0166 (4) | −0.0008 (4) | 0.0092 (4) | −0.0019 (3) |
C11 | 0.0277 (5) | 0.0185 (4) | 0.0196 (4) | 0.0019 (4) | 0.0130 (4) | −0.0002 (4) |
C12 | 0.0262 (5) | 0.0176 (4) | 0.0204 (4) | 0.0027 (4) | 0.0126 (4) | 0.0024 (3) |
C13 | 0.0315 (6) | 0.0195 (5) | 0.0228 (6) | 0.0031 (4) | 0.0170 (5) | 0.0041 (5) |
C14 | 0.0336 (6) | 0.0278 (5) | 0.0293 (5) | 0.0000 (5) | 0.0184 (5) | 0.0055 (4) |
C15 | 0.0343 (8) | 0.0415 (8) | 0.0367 (8) | −0.0054 (7) | 0.0208 (7) | 0.0075 (6) |
C16 | 0.0487 (9) | 0.0403 (9) | 0.0430 (10) | 0.0034 (6) | 0.0350 (8) | 0.0108 (7) |
C17 | 0.0514 (8) | 0.0311 (6) | 0.0366 (6) | 0.0029 (5) | 0.0331 (6) | 0.0051 (5) |
C18 | 0.0370 (6) | 0.0225 (5) | 0.0282 (5) | 0.0031 (4) | 0.0216 (5) | 0.0056 (4) |
C19 | 0.0320 (6) | 0.0211 (5) | 0.0239 (5) | 0.0022 (4) | 0.0167 (5) | −0.0001 (4) |
C20 | 0.0261 (6) | 0.0162 (4) | 0.0207 (5) | −0.0018 (4) | 0.0135 (4) | −0.0015 (3) |
C21 | 0.0278 (5) | 0.0199 (4) | 0.0225 (5) | 0.0008 (4) | 0.0149 (4) | 0.0011 (4) |
C22 | 0.0292 (5) | 0.0172 (4) | 0.0235 (5) | −0.0019 (4) | 0.0148 (5) | −0.0006 (4) |
C23 | 0.0356 (6) | 0.0241 (5) | 0.0255 (6) | −0.0017 (4) | 0.0168 (5) | 0.0017 (4) |
C24 | 0.0425 (8) | 0.0246 (5) | 0.0265 (5) | −0.0021 (5) | 0.0197 (6) | 0.0024 (4) |
C25 | 0.0476 (8) | 0.0288 (6) | 0.0322 (6) | −0.0037 (5) | 0.0279 (6) | 0.0014 (5) |
C26 | 0.0361 (6) | 0.0256 (5) | 0.0320 (6) | −0.0019 (5) | 0.0225 (5) | −0.0005 (5) |
C27 | 0.0295 (6) | 0.0175 (5) | 0.0251 (5) | −0.0033 (4) | 0.0169 (5) | −0.0016 (4) |
C28 | 0.0267 (5) | 0.0191 (4) | 0.0260 (5) | −0.0017 (4) | 0.0154 (4) | −0.0004 (4) |
C29 | 0.0316 (7) | 0.0426 (8) | 0.0702 (11) | 0.0122 (6) | 0.0260 (8) | 0.0186 (8) |
C30 | 0.0261 (6) | 0.0766 (13) | 0.0359 (7) | 0.0093 (7) | 0.0112 (5) | 0.0214 (8) |
C31 | 0.0491 (10) | 0.0669 (12) | 0.0586 (10) | −0.0142 (9) | 0.0367 (9) | 0.0017 (9) |
C32 | 0.0690 (14) | 0.0621 (13) | 0.0694 (13) | −0.0066 (10) | 0.0575 (12) | 0.0031 (10) |
C10—C20A | 1.434 (10) | C32—H32A | 0.9600 |
C10—C11 | 1.5069 (15) | C32—H32B | 0.9600 |
C10—C9 | 1.5144 (14) | C32—H32C | 0.9600 |
C10—C20 | 1.5355 (14) | O1A—C1A | 1.334 (11) |
C10—C9A | 1.594 (8) | O1A—C2A | 1.410 (10) |
C10—C11A | 1.631 (9) | O2A—C19A | 1.356 (11) |
C10—H10A | 0.9621 | O2A—C18A | 1.398 (11) |
O1—C1 | 1.3626 (15) | O3A—C21A | 1.342 (10) |
O1—C2 | 1.3774 (14) | O3A—C22A | 1.378 (10) |
O2—C19 | 1.3612 (15) | O4A—C1A | 1.224 (12) |
O2—C18 | 1.3718 (16) | O5A—C8A | 1.320 (9) |
O3—C21 | 1.3489 (13) | O5A—H5AA | 0.8200 |
O3—C22 | 1.3698 (14) | O6A—C12A | 1.292 (10) |
O4—C1 | 1.2270 (14) | O6A—H6AB | 0.8200 |
O5—C8 | 1.3345 (15) | O7A—C19A | 1.231 (11) |
O5—H5A | 0.8200 | O8A—C28A | 1.254 (10) |
O6—C12 | 1.3320 (13) | C1A—C9A | 1.472 (12) |
O6—H6B | 0.8200 | C2A—C7A | 1.378 (10) |
O7—C19 | 1.2235 (16) | C2A—C3A | 1.389 (11) |
O8—C28 | 1.2309 (15) | C3A—C4A | 1.390 (14) |
C1—C9 | 1.4312 (16) | C3A—H3AA | 0.9300 |
C2—C3 | 1.3865 (16) | C4A—C5A | 1.408 (15) |
C2—C7 | 1.3876 (18) | C4A—C29A | 1.518 (14) |
C3—C4 | 1.386 (2) | C5A—C6A | 1.416 (14) |
C3—H3A | 0.9300 | C5A—C30A | 1.482 (15) |
C4—C5 | 1.411 (2) | C6A—C7A | 1.338 (10) |
C4—C29 | 1.514 (2) | C6A—H6AA | 0.9300 |
C5—C6 | 1.390 (3) | C7A—C8A | 1.459 (10) |
C5—C30 | 1.498 (2) | C8A—C9A | 1.324 (10) |
C6—C7 | 1.4015 (17) | C11A—C12A | 1.327 (10) |
C6—H6A | 0.9300 | C11A—C19A | 1.436 (12) |
C7—C8 | 1.4358 (17) | C12A—C13A | 1.429 (11) |
C8—C9 | 1.3651 (14) | C13A—C14A | 1.383 (12) |
C11—C12 | 1.3688 (16) | C13A—C18A | 1.401 (11) |
C11—C19 | 1.4435 (16) | C14A—C15A | 1.485 (14) |
C12—C13 | 1.4446 (17) | C14A—H14B | 0.9300 |
C13—C14 | 1.3945 (19) | C15A—C16A | 1.383 (13) |
C13—C18 | 1.3962 (19) | C15A—C31A | 1.548 (15) |
C14—C15 | 1.387 (2) | C16A—C17A | 1.336 (12) |
C14—H14A | 0.9300 | C16A—C32A | 1.507 (14) |
C15—C16 | 1.407 (3) | C17A—C18A | 1.406 (12) |
C15—C31 | 1.522 (3) | C17A—H17B | 0.9300 |
C16—C17 | 1.371 (3) | C20A—C21A | 1.344 (12) |
C16—C32 | 1.509 (2) | C20A—C28A | 1.432 (11) |
C17—C18 | 1.3870 (18) | C21A—H21B | 0.9300 |
C17—H17A | 0.9300 | C22A—C27A | 1.366 (11) |
C20—C21 | 1.3472 (18) | C22A—C23A | 1.406 (12) |
C20—C28 | 1.4644 (16) | C23A—C24A | 1.342 (12) |
C21—H21A | 0.9300 | C23A—H23B | 0.9300 |
C22—C27 | 1.3823 (19) | C24A—C25A | 1.330 (12) |
C22—C23 | 1.3995 (18) | C24A—H24B | 0.9300 |
C23—C24 | 1.3800 (19) | C25A—C26A | 1.343 (12) |
C23—H23A | 0.9300 | C25A—H25B | 0.9300 |
C24—C25 | 1.389 (2) | C26A—C27A | 1.390 (11) |
C24—H24A | 0.9300 | C26A—H26B | 0.9300 |
C25—C26 | 1.3828 (18) | C27A—C28A | 1.530 (10) |
C25—H25A | 0.9300 | C29A—H29D | 0.9600 |
C26—C27 | 1.4042 (18) | C29A—H29E | 0.9600 |
C26—H26A | 0.9300 | C29A—H29F | 0.9600 |
C27—C28 | 1.4741 (16) | C30A—H30D | 0.9600 |
C29—H29A | 0.9600 | C30A—H30E | 0.9600 |
C29—H29B | 0.9600 | C30A—H30F | 0.9600 |
C29—H29C | 0.9600 | C31A—H31D | 0.9600 |
C30—H30A | 0.9600 | C31A—H31E | 0.9600 |
C30—H30B | 0.9600 | C31A—H31F | 0.9600 |
C30—H30C | 0.9600 | C32A—H32D | 0.9600 |
C31—H31A | 0.9600 | C32A—H32E | 0.9600 |
C31—H31B | 0.9600 | C32A—H32F | 0.9600 |
C31—H31C | 0.9600 | ||
C20A—C10—C11 | 134.2 (4) | C8A—O5A—H5AA | 109.5 |
C20A—C10—C9 | 98.4 (4) | C12A—O6A—H6AB | 109.5 |
C11—C10—C9 | 112.09 (8) | O4A—C1A—O1A | 118.8 (10) |
C11—C10—C20 | 114.64 (9) | O4A—C1A—C9A | 124.4 (10) |
C9—C10—C20 | 114.40 (8) | O1A—C1A—C9A | 116.5 (9) |
C20A—C10—C9A | 118.3 (5) | C7A—C2A—C3A | 120.7 (8) |
C11—C10—C9A | 102.4 (3) | C7A—C2A—O1A | 123.8 (8) |
C20—C10—C9A | 136.9 (3) | C3A—C2A—O1A | 115.6 (8) |
C20A—C10—C11A | 117.7 (5) | C2A—C3A—C4A | 118.0 (10) |
C9—C10—C11A | 103.2 (3) | C2A—C3A—H3AA | 121.0 |
C20—C10—C11A | 100.9 (3) | C4A—C3A—H3AA | 121.0 |
C9A—C10—C11A | 104.4 (4) | C3A—C4A—C5A | 121.7 (12) |
C20A—C10—H10A | 99.2 | C3A—C4A—C29A | 119.0 (12) |
C11—C10—H10A | 103.1 | C5A—C4A—C29A | 119.3 (12) |
C9—C10—H10A | 107.0 | C4A—C5A—C6A | 117.4 (12) |
C20—C10—H10A | 104.3 | C4A—C5A—C30A | 118.3 (12) |
C9A—C10—H10A | 87.1 | C6A—C5A—C30A | 124.2 (13) |
C11A—C10—H10A | 127.4 | C7A—C6A—C5A | 120.5 (9) |
C1—O1—C2 | 120.41 (9) | C7A—C6A—H6AA | 119.7 |
C19—O2—C18 | 121.04 (9) | C5A—C6A—H6AA | 119.7 |
C21—O3—C22 | 117.95 (10) | C6A—C7A—C2A | 121.7 (7) |
C8—O5—H5A | 109.5 | C6A—C7A—C8A | 124.3 (8) |
C12—O6—H6B | 109.5 | C2A—C7A—C8A | 113.9 (7) |
O4—C1—O1 | 115.57 (10) | O5A—C8A—C9A | 125.2 (8) |
O4—C1—C9 | 124.92 (12) | O5A—C8A—C7A | 112.2 (7) |
O1—C1—C9 | 119.51 (10) | C9A—C8A—C7A | 122.6 (7) |
O1—C2—C3 | 116.57 (11) | C8A—C9A—C1A | 121.4 (8) |
O1—C2—C7 | 121.53 (10) | C8A—C9A—C10 | 124.2 (7) |
C3—C2—C7 | 121.88 (11) | C1A—C9A—C10 | 114.1 (7) |
C4—C3—C2 | 119.20 (14) | C12A—C11A—C19A | 122.1 (8) |
C4—C3—H3A | 120.4 | C12A—C11A—C10 | 123.4 (7) |
C2—C3—H3A | 120.4 | C19A—C11A—C10 | 114.4 (7) |
C3—C4—C5 | 120.82 (15) | O6A—C12A—C11A | 127.8 (9) |
C3—C4—C29 | 119.16 (17) | O6A—C12A—C13A | 111.0 (8) |
C5—C4—C29 | 120.01 (16) | C11A—C12A—C13A | 121.2 (8) |
C6—C5—C4 | 118.28 (14) | C14A—C13A—C18A | 117.6 (9) |
C6—C5—C30 | 120.05 (18) | C14A—C13A—C12A | 127.1 (9) |
C4—C5—C30 | 121.66 (19) | C18A—C13A—C12A | 115.1 (8) |
C5—C6—C7 | 121.72 (14) | C13A—C14A—C15A | 117.9 (10) |
C5—C6—H6A | 119.1 | C13A—C14A—H14B | 121.1 |
C7—C6—H6A | 119.1 | C15A—C14A—H14B | 121.1 |
C2—C7—C6 | 118.09 (12) | C16A—C15A—C14A | 120.9 (11) |
C2—C7—C8 | 118.20 (11) | C16A—C15A—C31A | 127.6 (13) |
C6—C7—C8 | 123.69 (14) | C14A—C15A—C31A | 111.5 (12) |
O5—C8—C9 | 124.82 (11) | C17A—C16A—C15A | 120.3 (10) |
O5—C8—C7 | 115.36 (11) | C17A—C16A—C32A | 124.7 (11) |
C9—C8—C7 | 119.81 (11) | C15A—C16A—C32A | 115.0 (11) |
C8—C9—C1 | 119.81 (11) | C16A—C17A—C18A | 119.6 (10) |
C8—C9—C10 | 121.20 (10) | C16A—C17A—H17B | 120.2 |
C1—C9—C10 | 118.95 (9) | C18A—C17A—H17B | 120.2 |
C12—C11—C19 | 119.07 (11) | O2A—C18A—C13A | 123.7 (8) |
C12—C11—C10 | 125.27 (9) | O2A—C18A—C17A | 112.6 (8) |
C19—C11—C10 | 115.44 (10) | C13A—C18A—C17A | 123.7 (9) |
O6—C12—C11 | 124.86 (11) | O7A—C19A—O2A | 116.3 (9) |
O6—C12—C13 | 114.82 (11) | O7A—C19A—C11A | 125.3 (9) |
C11—C12—C13 | 120.27 (11) | O2A—C19A—C11A | 118.3 (9) |
C14—C13—C18 | 118.25 (12) | C21A—C20A—C28A | 119.5 (9) |
C14—C13—C12 | 124.36 (14) | C21A—C20A—C10 | 121.8 (8) |
C18—C13—C12 | 117.38 (12) | C28A—C20A—C10 | 118.1 (7) |
C15—C14—C13 | 120.78 (14) | O3A—C21A—C20A | 128.4 (9) |
C15—C14—H14A | 119.6 | O3A—C21A—H21B | 115.8 |
C13—C14—H14A | 119.6 | C20A—C21A—H21B | 115.8 |
C14—C15—C16 | 119.57 (16) | C27A—C22A—O3A | 120.5 (8) |
C14—C15—C31 | 118.35 (16) | C27A—C22A—C23A | 121.4 (8) |
C16—C15—C31 | 122.05 (15) | O3A—C22A—C23A | 118.1 (8) |
C17—C16—C15 | 120.19 (16) | C24A—C23A—C22A | 117.8 (9) |
C17—C16—C32 | 120.3 (2) | C24A—C23A—H23B | 121.1 |
C15—C16—C32 | 119.47 (19) | C22A—C23A—H23B | 121.1 |
C16—C17—C18 | 119.65 (15) | C25A—C24A—C23A | 120.6 (9) |
C16—C17—H17A | 120.2 | C25A—C24A—H24B | 119.7 |
C18—C17—H17A | 120.2 | C23A—C24A—H24B | 119.7 |
O2—C18—C17 | 116.80 (11) | C24A—C25A—C26A | 123.4 (10) |
O2—C18—C13 | 121.68 (11) | C24A—C25A—H25B | 118.3 |
C17—C18—C13 | 121.49 (13) | C26A—C25A—H25B | 118.3 |
O7—C19—O2 | 116.02 (10) | C25A—C26A—C27A | 118.7 (9) |
O7—C19—C11 | 124.61 (13) | C25A—C26A—H26B | 120.7 |
O2—C19—C11 | 119.35 (11) | C27A—C26A—H26B | 120.7 |
C21—C20—C28 | 118.97 (10) | C22A—C27A—C26A | 118.1 (8) |
C21—C20—C10 | 121.06 (10) | C22A—C27A—C28A | 122.6 (8) |
C28—C20—C10 | 119.56 (11) | C26A—C27A—C28A | 119.3 (8) |
C20—C21—O3 | 126.09 (11) | O8A—C28A—C20A | 124.8 (8) |
C20—C21—H21A | 117.0 | O8A—C28A—C27A | 123.3 (7) |
O3—C21—H21A | 117.0 | C20A—C28A—C27A | 111.9 (7) |
O3—C22—C27 | 121.94 (11) | C4A—C29A—H29D | 109.5 |
O3—C22—C23 | 115.90 (12) | C4A—C29A—H29E | 109.5 |
C27—C22—C23 | 122.16 (12) | H29D—C29A—H29E | 109.5 |
C24—C23—C22 | 118.10 (13) | C4A—C29A—H29F | 109.5 |
C24—C23—H23A | 121.0 | H29D—C29A—H29F | 109.5 |
C22—C23—H23A | 121.0 | H29E—C29A—H29F | 109.5 |
C23—C24—C25 | 121.06 (12) | C5A—C30A—H30D | 109.5 |
C23—C24—H24A | 119.5 | C5A—C30A—H30E | 109.5 |
C25—C24—H24A | 119.5 | H30D—C30A—H30E | 109.5 |
C26—C25—C24 | 120.13 (12) | C5A—C30A—H30F | 109.5 |
C26—C25—H25A | 119.9 | H30D—C30A—H30F | 109.5 |
C24—C25—H25A | 119.9 | H30E—C30A—H30F | 109.5 |
C25—C26—C27 | 120.16 (13) | C15A—C31A—H31D | 109.5 |
C25—C26—H26A | 119.9 | C15A—C31A—H31E | 109.5 |
C27—C26—H26A | 119.9 | H31D—C31A—H31E | 109.5 |
C22—C27—C26 | 118.39 (11) | C15A—C31A—H31F | 109.5 |
C22—C27—C28 | 120.52 (12) | H31D—C31A—H31F | 109.5 |
C26—C27—C28 | 121.09 (13) | H31E—C31A—H31F | 109.5 |
O8—C28—C20 | 122.95 (11) | C16A—C32A—H32D | 109.5 |
O8—C28—C27 | 122.52 (11) | C16A—C32A—H32E | 109.5 |
C20—C28—C27 | 114.52 (11) | H32D—C32A—H32E | 109.5 |
C1A—O1A—C2A | 121.8 (8) | C16A—C32A—H32F | 109.5 |
C19A—O2A—C18A | 119.1 (8) | H32D—C32A—H32F | 109.5 |
C21A—O3A—C22A | 116.9 (8) | H32E—C32A—H32F | 109.5 |
C2—O1—C1—O4 | −171.66 (9) | C2A—O1A—C1A—O4A | 172.7 (7) |
C2—O1—C1—C9 | 8.03 (15) | C2A—O1A—C1A—C9A | −1.2 (2) |
C1—O1—C2—C3 | 177.31 (10) | C1A—O1A—C2A—C7A | −0.4 (3) |
C1—O1—C2—C7 | −1.20 (16) | C1A—O1A—C2A—C3A | 179.6 (3) |
O1—C2—C3—C4 | −177.41 (10) | C7A—C2A—C3A—C4A | −0.2 (7) |
C7—C2—C3—C4 | 1.09 (18) | O1A—C2A—C3A—C4A | 179.8 (4) |
C2—C3—C4—C5 | −1.08 (19) | C2A—C3A—C4A—C5A | 0.5 (8) |
C2—C3—C4—C29 | −179.88 (12) | C2A—C3A—C4A—C29A | 178.4 (8) |
C3—C4—C5—C6 | 0.3 (2) | C3A—C4A—C5A—C6A | −0.8 (9) |
C29—C4—C5—C6 | 179.14 (14) | C29A—C4A—C5A—C6A | −178.7 (9) |
C3—C4—C5—C30 | −178.39 (14) | C3A—C4A—C5A—C30A | −179.5 (10) |
C29—C4—C5—C30 | 0.4 (2) | C29A—C4A—C5A—C30A | 2.6 (12) |
C4—C5—C6—C7 | 0.4 (2) | C4A—C5A—C6A—C7A | 0.9 (8) |
C30—C5—C6—C7 | 179.16 (13) | C30A—C5A—C6A—C7A | 179.5 (10) |
O1—C2—C7—C6 | 178.06 (11) | C5A—C6A—C7A—C2A | −0.6 (8) |
C3—C2—C7—C6 | −0.36 (18) | C5A—C6A—C7A—C8A | 179.2 (5) |
O1—C2—C7—C8 | −3.57 (17) | C3A—C2A—C7A—C6A | 0.3 (6) |
C3—C2—C7—C8 | 178.00 (11) | O1A—C2A—C7A—C6A | −179.8 (4) |
C5—C6—C7—C2 | −0.4 (2) | C3A—C2A—C7A—C8A | −179.6 (4) |
C5—C6—C7—C8 | −178.66 (13) | O1A—C2A—C7A—C8A | 0.4 (5) |
C2—C7—C8—O5 | −177.72 (11) | C6A—C7A—C8A—O5A | 2.7 (8) |
C6—C7—C8—O5 | 0.55 (18) | C2A—C7A—C8A—O5A | −177.5 (6) |
C2—C7—C8—C9 | 1.32 (17) | C6A—C7A—C8A—C9A | −178.4 (5) |
C6—C7—C8—C9 | 179.59 (12) | C2A—C7A—C8A—C9A | 1.4 (7) |
O5—C8—C9—C1 | −175.66 (12) | O5A—C8A—C9A—C1A | 175.6 (6) |
C7—C8—C9—C1 | 5.39 (17) | C7A—C8A—C9A—C1A | −3.1 (8) |
O5—C8—C9—C10 | 1.90 (18) | O5A—C8A—C9A—C10 | −10.5 (9) |
C7—C8—C9—C10 | −177.05 (10) | C7A—C8A—C9A—C10 | 170.8 (5) |
O4—C1—C9—C8 | 169.48 (11) | O4A—C1A—C9A—C8A | −170.6 (8) |
O1—C1—C9—C8 | −10.18 (16) | O1A—C1A—C9A—C8A | 3.0 (6) |
O4—C1—C9—C10 | −8.13 (17) | O4A—C1A—C9A—C10 | 15.0 (8) |
O1—C1—C9—C10 | 172.21 (9) | O1A—C1A—C9A—C10 | −171.5 (4) |
C20A—C10—C9—C8 | 128.7 (5) | C20A—C10—C9A—C8A | −45.1 (8) |
C11—C10—C9—C8 | −86.11 (12) | C11—C10—C9A—C8A | 113.1 (5) |
C20—C10—C9—C8 | 141.18 (11) | C9—C10—C9A—C8A | −2.5 (4) |
C9A—C10—C9—C8 | −14.2 (6) | C20—C10—C9A—C8A | −36.2 (7) |
C11A—C10—C9—C8 | −110.2 (3) | C11A—C10—C9A—C8A | 88.0 (6) |
C20A—C10—C9—C1 | −53.7 (5) | C20A—C10—C9A—C1A | 129.2 (6) |
C11—C10—C9—C1 | 91.47 (11) | C11—C10—C9A—C1A | −72.6 (4) |
C20—C10—C9—C1 | −41.24 (13) | C9—C10—C9A—C1A | 171.8 (8) |
C9A—C10—C9—C1 | 163.3 (6) | C20—C10—C9A—C1A | 138.1 (4) |
C11A—C10—C9—C1 | 67.4 (3) | C11A—C10—C9A—C1A | −97.7 (5) |
C20A—C10—C11—C12 | 50.1 (7) | C20A—C10—C11A—C12A | −137.7 (9) |
C9—C10—C11—C12 | −77.94 (13) | C11—C10—C11A—C12A | 0.6 (5) |
C20—C10—C11—C12 | 54.65 (13) | C9—C10—C11A—C12A | 115.2 (8) |
C9A—C10—C11—C12 | −102.8 (3) | C20—C10—C11A—C12A | −126.3 (8) |
C11A—C10—C11—C12 | −5.1 (7) | C9A—C10—C11A—C12A | 88.9 (9) |
C20A—C10—C11—C19 | −135.3 (6) | C20A—C10—C11A—C19A | 39.3 (10) |
C9—C10—C11—C19 | 96.63 (11) | C11—C10—C11A—C19A | 177.6 (14) |
C20—C10—C11—C19 | −130.78 (10) | C9—C10—C11A—C19A | −67.8 (8) |
C9A—C10—C11—C19 | 71.8 (3) | C20—C10—C11A—C19A | 50.7 (8) |
C11A—C10—C11—C19 | 169.4 (8) | C9A—C10—C11A—C19A | −94.1 (9) |
C19—C11—C12—O6 | −171.62 (10) | C19A—C11A—C12A—O6A | 172.9 (11) |
C10—C11—C12—O6 | 2.77 (17) | C10—C11A—C12A—O6A | −10.3 (16) |
C19—C11—C12—C13 | 11.37 (15) | C19A—C11A—C12A—C13A | −6.7 (16) |
C10—C11—C12—C13 | −174.24 (10) | C10—C11A—C12A—C13A | 170.1 (8) |
O6—C12—C13—C14 | −1.77 (17) | O6A—C12A—C13A—C14A | 5.4 (17) |
C11—C12—C13—C14 | 175.53 (11) | C11A—C12A—C13A—C14A | −174.9 (11) |
O6—C12—C13—C18 | 179.45 (10) | O6A—C12A—C13A—C18A | −178.5 (10) |
C11—C12—C13—C18 | −3.26 (16) | C11A—C12A—C13A—C18A | 1.2 (16) |
C18—C13—C14—C15 | 1.59 (19) | C18A—C13A—C14A—C15A | 0.7 (19) |
C12—C13—C14—C15 | −177.19 (12) | C12A—C13A—C14A—C15A | 176.7 (14) |
C13—C14—C15—C16 | 0.9 (2) | C13A—C14A—C15A—C16A | 1 (2) |
C13—C14—C15—C31 | −176.94 (14) | C13A—C14A—C15A—C31A | −179.5 (15) |
C14—C15—C16—C17 | −2.6 (3) | C14A—C15A—C16A—C17A | −2 (3) |
C31—C15—C16—C17 | 175.13 (17) | C31A—C15A—C16A—C17A | 178.3 (18) |
C14—C15—C16—C32 | 178.38 (17) | C14A—C15A—C16A—C32A | 178.1 (15) |
C31—C15—C16—C32 | −3.9 (3) | C31A—C15A—C16A—C32A | −1 (3) |
C15—C16—C17—C18 | 1.8 (2) | C15A—C16A—C17A—C18A | 2 (2) |
C32—C16—C17—C18 | −179.22 (16) | C32A—C16A—C17A—C18A | −178.6 (13) |
C19—O2—C18—C17 | −176.24 (11) | C19A—O2A—C18A—C13A | −5.1 (16) |
C19—O2—C18—C13 | 5.45 (16) | C19A—O2A—C18A—C17A | 177.1 (11) |
C16—C17—C18—O2 | −177.54 (14) | C14A—C13A—C18A—O2A | −178.7 (10) |
C16—C17—C18—C13 | 0.8 (2) | C12A—C13A—C18A—O2A | 4.7 (16) |
C14—C13—C18—O2 | 175.78 (11) | C14A—C13A—C18A—C17A | −1.2 (18) |
C12—C13—C18—O2 | −5.36 (17) | C12A—C13A—C18A—C17A | −177.7 (11) |
C14—C13—C18—C17 | −2.45 (18) | C16A—C17A—C18A—O2A | 177.8 (10) |
C12—C13—C18—C17 | 176.41 (11) | C16A—C17A—C18A—C13A | 0.0 (19) |
C18—O2—C19—O7 | −175.43 (10) | C18A—O2A—C19A—O7A | 176.3 (10) |
C18—O2—C19—C11 | 2.96 (15) | C18A—O2A—C19A—C11A | −0.4 (16) |
C12—C11—C19—O7 | 166.87 (11) | C12A—C11A—C19A—O7A | −170.1 (12) |
C10—C11—C19—O7 | −8.06 (16) | C10—C11A—C19A—O7A | 12.9 (17) |
C12—C11—C19—O2 | −11.37 (16) | C12A—C11A—C19A—O2A | 6.3 (17) |
C10—C11—C19—O2 | 173.71 (9) | C10—C11A—C19A—O2A | −170.7 (9) |
C20A—C10—C20—C21 | −176.1 (14) | C11—C10—C20A—C21A | −166.5 (7) |
C11—C10—C20—C21 | 13.43 (14) | C9—C10—C20A—C21A | −34.0 (11) |
C9—C10—C20—C21 | 144.92 (10) | C20—C10—C20A—C21A | −179 (2) |
C9A—C10—C20—C21 | 160.2 (4) | C9A—C10—C20A—C21A | −16.8 (13) |
C11A—C10—C20—C21 | 34.9 (3) | C11A—C10—C20A—C21A | −143.8 (9) |
C20A—C10—C20—C28 | −3.5 (14) | C11—C10—C20A—C28A | 22.7 (13) |
C11—C10—C20—C28 | −173.96 (9) | C9—C10—C20A—C28A | 155.2 (8) |
C9—C10—C20—C28 | −42.48 (13) | C20—C10—C20A—C28A | 10.5 (7) |
C9A—C10—C20—C28 | −27.2 (4) | C9A—C10—C20A—C28A | 172.3 (7) |
C11A—C10—C20—C28 | −152.5 (3) | C11A—C10—C20A—C28A | 45.3 (11) |
C28—C20—C21—O3 | 0.20 (17) | C22A—O3A—C21A—C20A | 1.7 (16) |
C10—C20—C21—O3 | 172.84 (10) | C28A—C20A—C21A—O3A | −3.0 (18) |
C22—O3—C21—C20 | −0.82 (17) | C10—C20A—C21A—O3A | −173.7 (9) |
C21—O3—C22—C27 | 1.23 (15) | C21A—O3A—C22A—C27A | −0.5 (13) |
C21—O3—C22—C23 | −178.99 (10) | C21A—O3A—C22A—C23A | 179.2 (9) |
O3—C22—C23—C24 | −179.25 (11) | C27A—C22A—C23A—C24A | −0.2 (15) |
C27—C22—C23—C24 | 0.53 (17) | O3A—C22A—C23A—C24A | −179.9 (9) |
C22—C23—C24—C25 | −0.91 (19) | C22A—C23A—C24A—C25A | −0.7 (16) |
C23—C24—C25—C26 | 0.6 (2) | C23A—C24A—C25A—C26A | 1.6 (18) |
C24—C25—C26—C27 | 0.06 (19) | C24A—C25A—C26A—C27A | −1.7 (17) |
O3—C22—C27—C26 | 179.91 (10) | O3A—C22A—C27A—C26A | 179.9 (9) |
C23—C22—C27—C26 | 0.14 (17) | C23A—C22A—C27A—C26A | 0.1 (14) |
O3—C22—C27—C28 | −1.03 (16) | O3A—C22A—C27A—C28A | 0.9 (14) |
C23—C22—C27—C28 | 179.20 (11) | C23A—C22A—C27A—C28A | −178.8 (9) |
C25—C26—C27—C22 | −0.44 (18) | C25A—C26A—C27A—C22A | 0.8 (14) |
C25—C26—C27—C28 | −179.50 (11) | C25A—C26A—C27A—C28A | 179.7 (9) |
C21—C20—C28—O8 | 178.56 (11) | C21A—C20A—C28A—O8A | −177.6 (10) |
C10—C20—C28—O8 | 5.80 (16) | C10—C20A—C28A—O8A | −6.6 (15) |
C21—C20—C28—C27 | 0.04 (15) | C21A—C20A—C28A—C27A | 2.9 (14) |
C10—C20—C28—C27 | −172.72 (9) | C10—C20A—C28A—C27A | 173.9 (8) |
C22—C27—C28—O8 | −178.16 (11) | C22A—C27A—C28A—O8A | 178.4 (9) |
C26—C27—C28—O8 | 0.88 (18) | C26A—C27A—C28A—O8A | −0.5 (14) |
C22—C27—C28—C20 | 0.37 (15) | C22A—C27A—C28A—C20A | −2.1 (13) |
C26—C27—C28—C20 | 179.41 (10) | C26A—C27A—C28A—C20A | 179.0 (9) |
Cg1, Cg2 and Cg3 are the centroids of the C13–C18, C2–C7 and C2A–C7A benzene rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5A···O7 | 0.82 | 1.83 | 2.6464 (19) | 174 |
O6—H6B···O4 | 0.82 | 1.80 | 2.6141 (18) | 172 |
C3—H3A···Cg1i | 0.93 | 2.91 | 3.7691 (16) | 155 |
C32—H32B···Cg2ii | 0.96 | 2.70 | 3.499 (3) | 140 |
C29A—H29D···Cg3iii | 0.96 | 2.91 | 3.591 (15) | 128 |
Symmetry codes: (i) −x+1, y−1/2, −z+3/2; (ii) x−1, y, z; (iii) −x+2, −y+1, −z+2. |
Experimental details
Crystal data | |
Chemical formula | C32H24O8 |
Mr | 536.51 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 100 |
a, b, c (Å) | 13.6418 (12), 10.5878 (9), 21.2316 (15) |
β (°) | 123.480 (4) |
V (Å3) | 2557.8 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.56 × 0.30 × 0.28 |
Data collection | |
Diffractometer | Bruker APEXII DUO CCD area-detector |
Absorption correction | Multi-scan (SADABS; Bruker, 2009) |
Tmin, Tmax | 0.946, 0.973 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 37636, 10128, 7464 |
Rint | 0.037 |
(sin θ/λ)max (Å−1) | 0.782 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.051, 0.141, 1.03 |
No. of reflections | 10128 |
No. of parameters | 524 |
No. of restraints | 1102 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.37, −0.22 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
Cg1, Cg2 and Cg3 are the centroids of the C13–C18, C2–C7 and C2A–C7A benzene rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5A···O7 | 0.82 | 1.83 | 2.6464 (19) | 174 |
O6—H6B···O4 | 0.82 | 1.80 | 2.6141 (18) | 172 |
C3—H3A···Cg1i | 0.93 | 2.91 | 3.7691 (16) | 155 |
C32—H32B···Cg2ii | 0.96 | 2.70 | 3.499 (3) | 140 |
C29A—H29D···Cg3iii | 0.96 | 2.91 | 3.591 (15) | 128 |
Symmetry codes: (i) −x+1, y−1/2, −z+3/2; (ii) x−1, y, z; (iii) −x+2, −y+1, −z+2. |
Acknowledgements
The authors are thankful to Universiti Sains Malaysia (USM) for providing the necessary research facilities and RU research funding under grant No. 1001/PKIMIA/811134. MA also thanks USM for the award of post doctoral fellowship. HKF and CSY thank USM for the Research University Grant No. 1001/PFIZIK/811160.
References
Bruker (2009). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Cosier, J. & Glazer, A. M. (1986). J. Appl. Cryst. 19, 105–107. CrossRef CAS Web of Science IUCr Journals Google Scholar
Dewick, P. M. (1994). In The Flavonoids: Advances in Research since 1986, edited by J. B. Harborne, p. 117. New York: Chapman and Hall. Google Scholar
Ellis, G. P., Becket, G. J. P., Shaw, D., Wilson, H. K., Vardey, C. J. & Skidmore, I. F. (1978). J. Med. Chem. 21, 1120–1126. CrossRef CAS PubMed Web of Science Google Scholar
Khan, K. M., Ambreen, N., Mughal, U. R., Jalil, S., Perveen, S. & Choudhary, M. I. (2010). Eur. J. Med. Chem. 45, 4058–4064. Web of Science CrossRef CAS PubMed Google Scholar
Masami, K., Toru, T., Hiroyuki, K., Satoru, T., Hideki, N. & Hiroshi, S. (2007). In Vivo, 21, 829–834. Web of Science PubMed Google Scholar
Nawrot-Modranka, J., Nawrot, E. & Graczyk, J. (2006). Eur. J. Med. Chem. 41, 1301–1309. Web of Science CrossRef PubMed CAS Google Scholar
Raj, T., Bhatia, R. K., Kapur, A., Sharma, M., Saxena, A. K. & Ishar, M. P. S. (2010). Eur. J. Med. Chem. 45, 790–794. Web of Science CrossRef PubMed CAS Google Scholar
Rich, D. H. (1990). In Comprehensive Medicinal Chemistry, edited by C. Hansch, P. G. Sammes& J. B. Taylor, p. 6. New York: Pergamon Press. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Waring, A. J. (1979). In Comprehensive Organic Chemistry, edited by D. H. R. Barton & W. D. Ollis, Vol. 1, p. 1057. Oxford: Pergamon Press. Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The oxygen-containing chromone heterocycles are ubiquitous in plants (Waring, 1979). They form basic nucleus of flavones (Dewick, 1994) and have been found in many biologically active molecules with a broad range of applications in the pharmaceutical industry (Rich, 1990). These derivatives are an important class of compounds, possessing a large number of pharmacological activities such as anti-HIV (Masami et al., 2007), potentially anti-inflammatory (Khan et al., 2010), antibacterial (Nawrot-Modranka et al., 2006), antiallergic (Ellis et al., 1978) and anticancer (Raj et al., 2010) activities.
The molecular structure of the title compound is disordered over two positions (Fig. 1) with refined site occupancies of 0.8746 (10) and 0.1254 (10). The mean plane of the three chromeno rings make dihedral angles of 65.12 (4), 62.91 (4) and 59.70 (4)° for major component and 59.1 (3), 66.1 (3) and 58.8 (3)° for minor component with each other. Intramolecular O5—H5A···O7 and O6—H6B···O4 hydrogen bonds (Table 1) stabilize the molecular structure and generate S(8) ring motifs (Fig. 2). The molecules are stacked down the b axis (Fig. 3) and stabilized by weak C–H···π and π···π interactions [Cg4···Cg5iv of 3.496 (6) Å and Cg5···Cg6v of 3.672 (7) Å; (iv) 1 - x, -1/2 + y, 3/2 - z; (v) 1 - x, 1/2 + y, 3/2 - z. Cg4, Cg5 and Cg6 are centroids of O2A–C18A–C13A–C12A–C11A–C19A, O3A–C21A–C20A–C28A–C27A–C22A and C13A–C18A ring, respectively].