organic compounds
17-Acetoxymulinic acid
aDepartamento de Química, Facultad de Ciencias Básicas, Universidad de Antofagasta, Casilla 170, Antofagasta, Chile, bInstitut für Anorganische Chemie der Goethe-Universität Frankfurt, Max-von-Laue-Strasse 7, D-60438 Frankfurt am Main, Germany, and cUnidad de Biotecnología, Centro de Investigacion Científica de Yucatán, Calle 43, N° 130, Colonia Chuburná, Mérida, Yucatán 97200, Mexico
*Correspondence e-mail: ivanbritob@yahoo.com
The title compound, [systematic name: 5a-acetoxymethyl-3-isopropyl-8-methyl-1,2,3,3a,4,5,5a,6,7,10,10a,10b-dodecahydro-7,10-endo-epidioxycyclohepta[e]indene-3a-carboxylic acid], C22H32O6 (I), is closely related to methyl 5a-acetoxymethyl-3-isopropyl-8-methyl-1,2,3,3a,4,5,5a,6,7,10,10a,10b-dodecahydro-7,10-endo-epidioxycyclohepta[e]indene-3a-carboxylate, (II) [Brito et al., (2008). Acta Cryst. E64, o1209]. There are two molecules in the which are linked by two strong intramolecular O—H⋯O hydrogen bonds with graph-set motif R22(8). In both (I) and (II), the conformation of the three fused rings are almost identical. The five-membered ring has an the six-membered ring has a chair conformation and the seven-membered ring has a boat conformation. The most obvious differences between the two compounds is the observed disorder of the acetoxymethyl fragments in both molecules of the of (I). This disorder is not observed in (II). The and the is stabilized by intermolecular C—H⋯O hydrogen bonds. The ability to form hydrogen bonds is different in the two compounds. The crystal studied was a non-merohedral twin, the ratio of the twin components being 0.28 (1):0.72 (1)
Related literature
For related literature on Mulinane diterpenes, see: Munizaga & Gunkel (1958); Araya et al. (2003); Loyola et al. (1990, 2004). For a related structure, see: Brito et al. (2008). For ring conformations, see: Cremer & Pople (1975). For hydrogen-bond patterns, see: Bernstein et al. (1995). For bond-length data, see: Allen et al. (1987).
Experimental
Crystal data
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Data collection
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Refinement
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Data collection: X-AREA (Stoe & Cie, 2001); cell X-AREA; data reduction: X-AREA; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: XP (Sheldrick, 2008); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536810032952/om2352sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810032952/om2352Isup2.hkl
Dried and finely powdered aerial parts of Mulinum crassifolium (630 g) were extracted with petroleum ether at room temperature. The concentrated petroleum extract was fractionated on silica gel column with hexane-ethyl acetate mixtures of increasing polarity as elution solvents. The fraction (355 mg) eluted was further separated and purified by silica gel
to give 52.2 mg of 17-acetoxymulinic acid. Recrystallization from hexane-ethyl acetate (3:1) at room temperature afforded colourless crystals suitable for X-ray diffraction analysis.There is disorder in the acetyloxymethyl fragment of both molecules of the
O4 and C14 are disordered over two orientations with occupancy factors of 0.53 (2)/0.47 (2) for O4/O4' and C14/C14'. O3A, O4A, C13A, C14A are disordered over two orientations with occupancy factors of 0.612 (9)/0.388 (9) for O3A/O3", O4A/O4", C13A/C13" and C14A/C14". respectively. These six disordered atoms are refined isotropically, while all other non-hydrogen atoms are refined anisotropically. All H atoms were placed in idealized positions with d(C—H,O) = 0.99 (CH2), 0.98 (CH3), 1.00 (CH) and 0.84 Å (OH), refined using a riding model with Uiso(H) fixed at 1.5 Ueq(C,O) for CH3 and OH and 1.2 Ueq(C) for CH2 and CH. The crystal studied was a non-merohedral twin, the ratio of the twin components being 0.28 (1): 0.72 (1)The title compound (I) is know as 17-acetoxymulinic acid and was isolated from Mulinum crassifolium (Apiaceae). Mulinum crassifolium is a 15 cm small shrub, which grows in the north of Chile at altitudes above 4000 m. This plant, commonly known as chuquican, susurco or espinilla is used in the folk medicine, principally against diabetes, and bronchial (caugh) and intestinal disorders (Munizaga et al., 1958). Mulinane diterpenes exhibit antiplasmodial (Loyola et al., 2004) and anti-Tripanosomacruzi (Araya et al., 2003) activities. We have undertaken the X-ray crystal-structure determination of (I) in order to establish its β-oriented, respectively, whereas the endo-peroxide group is α-oriented. The molecular dimensions of the title compound are within normal ranges (Allen et al., 1987). The cyclopentane (A), cyclohexane (B) and cycloheptene (C) rings are in an envelope, chair and boat conformation, respectively [Q2 = 0.4233 (8) Å, φ2 = 176.0 (10)° for ring A (mean); QT = 0.553 (8) Å, θ = 161.3 (8)°, φ = 238 (2)° for ring B (mean); QT = 1.230 (4) Å, φ2 = 169.9 (2)°, for ring C(mean)] (Cremer & Pople, 1975), Fig.1. The A and B and B and C rings are trans and -fused respectively. The and the is stabilized by three and eleven C—H···O hydrogen bonds respectively. The two molecules in the are linked by two strong O—H···O intramolecular hydrogen bond with set graph-motif R22(8), Fig. 2. (Bernstein et al., 1995).
and relative stereochemistry. We are not able to determine the absolute stereochemistry by X-ray methods and the configuration shown here was chosen to be in accord with that reported in previous chemical studies (Loyola et al., 1990). The structure consists of a mulinane skeleton, and the isopropyl, acetyloxymethyl and carboxylic groups at C3, C5A and C3A areFor related literature on Mulinane diterpenes, see: Munizaga & Gunkel (1958); Araya et al. (2003); Loyola et al. (1990, 2004). For a related structure, see: Brito et al. (2008). For ring conformations, see: Cremer & Pople (1975). For hydrogen-bond patterns, see: Bernstein et al. (1995). For bond-length data, see: Allen et al. (1987).
Data collection: X-AREA (Stoe & Cie, 2001); cell
X-AREA (Stoe & Cie, 2001); data reduction: X-AREA (Stoe & Cie, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: XP (Sheldrick, 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. Perspective view of the two molecules of (I) in the asymmetric unit. Displacement ellipsoids are drawn at the 30% probability level. H atoms have been omitted for clarity. | |
Fig. 2. Perspective view of the two molecules in the asymmetric unit, showing the intramolecular O—H···O hydrogen bond. H atoms bonded to C atoms have been omitted for clarity. |
C22H32O6 | F(000) = 848 |
Mr = 392.48 | Dx = 1.258 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2yb | Cell parameters from 7317 reflections |
a = 11.9171 (12) Å | θ = 2.4–24.8° |
b = 7.3523 (4) Å | µ = 0.09 mm−1 |
c = 23.679 (2) Å | T = 173 K |
β = 92.775 (8)° | Block, colourless |
V = 2072.3 (3) Å3 | 0.24 × 0.22 × 0.22 mm |
Z = 4 |
Stoe IPDS II two-circle diffractometer | 2516 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.085 |
Graphite monochromator | θmax = 25.1°, θmin = 2.4° |
ω scans | h = −14→14 |
12732 measured reflections | k = −8→8 |
3948 independent reflections | l = −28→28 |
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)] = 0.055 | H-atom parameters constrained |
wR(F2) = 0.137 | w = 1/[σ2(Fo2) + (0.0735P)2] where P = (Fo2 + 2Fc2)/3 |
S = 0.90 | (Δ/σ)max = 0.002 |
3948 reflections | Δρmax = 0.27 e Å−3 |
507 parameters | Δρmin = −0.25 e Å−3 |
1 restraint | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.024 (3) |
C22H32O6 | V = 2072.3 (3) Å3 |
Mr = 392.48 | Z = 4 |
Monoclinic, P21 | Mo Kα radiation |
a = 11.9171 (12) Å | µ = 0.09 mm−1 |
b = 7.3523 (4) Å | T = 173 K |
c = 23.679 (2) Å | 0.24 × 0.22 × 0.22 mm |
β = 92.775 (8)° |
Stoe IPDS II two-circle diffractometer | 2516 reflections with I > 2σ(I) |
12732 measured reflections | Rint = 0.085 |
3948 independent reflections |
R[F2 > 2σ(F2)] = 0.055 | 1 restraint |
wR(F2) = 0.137 | H-atom parameters constrained |
S = 0.90 | Δρmax = 0.27 e Å−3 |
3948 reflections | Δρmin = −0.25 e Å−3 |
507 parameters |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 > 2σ(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) | |
O1 | 0.0330 (3) | 0.5360 (6) | 0.50763 (16) | 0.0412 (10) | |
O2 | 0.0844 (3) | 0.6426 (5) | 0.55530 (16) | 0.0410 (10) | |
O3 | 0.3854 (3) | 0.5138 (6) | 0.39357 (16) | 0.0481 (11) | |
O4 | 0.4564 (11) | 0.2699 (17) | 0.4403 (4) | 0.064 (4)* | 0.53 (2) |
O4' | 0.5134 (15) | 0.331 (2) | 0.4317 (6) | 0.081 (6)* | 0.47 (2) |
O5 | 0.1365 (3) | 0.5201 (5) | 0.29474 (17) | 0.0449 (11) | |
O6 | 0.1908 (3) | 0.7900 (6) | 0.26552 (17) | 0.0437 (11) | |
H6 | 0.2232 | 0.7251 | 0.2421 | 0.052* | |
C1 | −0.0445 (5) | 0.5462 (8) | 0.3769 (2) | 0.0380 (14) | |
H1A | −0.0967 | 0.5256 | 0.4075 | 0.046* | |
H1B | −0.0195 | 0.4268 | 0.3629 | 0.046* | |
C2 | −0.1020 (5) | 0.6568 (9) | 0.3288 (3) | 0.0426 (15) | |
H2A | −0.1819 | 0.6780 | 0.3365 | 0.051* | |
H2B | −0.0987 | 0.5900 | 0.2926 | 0.051* | |
C3 | −0.0393 (4) | 0.8399 (8) | 0.3252 (2) | 0.0343 (13) | |
H3 | −0.0711 | 0.9222 | 0.3540 | 0.041* | |
C3A | 0.0828 (4) | 0.7869 (8) | 0.3480 (2) | 0.0320 (13) | |
C4 | 0.1570 (5) | 0.9381 (8) | 0.3734 (2) | 0.0380 (14) | |
H4A | 0.1160 | 1.0052 | 0.4022 | 0.046* | |
H4B | 0.1765 | 1.0250 | 0.3435 | 0.046* | |
C5 | 0.2653 (4) | 0.8535 (8) | 0.4009 (2) | 0.0365 (13) | |
H5A | 0.3091 | 0.9525 | 0.4198 | 0.044* | |
H5B | 0.3107 | 0.8065 | 0.3701 | 0.044* | |
C5A | 0.2531 (5) | 0.6980 (8) | 0.4445 (2) | 0.0354 (14) | |
C6 | 0.2356 (5) | 0.7812 (8) | 0.5026 (2) | 0.0335 (13) | |
H6C | 0.1756 | 0.8739 | 0.4978 | 0.040* | |
H6D | 0.3055 | 0.8464 | 0.5146 | 0.040* | |
C7 | 0.2048 (5) | 0.6554 (9) | 0.5519 (2) | 0.0385 (14) | |
H7 | 0.2340 | 0.7153 | 0.5876 | 0.046* | |
C8 | 0.2514 (5) | 0.4650 (9) | 0.5526 (3) | 0.0417 (15) | |
C9 | 0.2025 (5) | 0.3582 (8) | 0.5131 (2) | 0.0384 (14) | |
H9 | 0.2237 | 0.2344 | 0.5095 | 0.058* | |
C10A | 0.1563 (4) | 0.5629 (8) | 0.4263 (2) | 0.0346 (14) | |
H10A | 0.1867 | 0.4793 | 0.3975 | 0.042* | |
C10B | 0.0552 (4) | 0.6587 (8) | 0.3982 (2) | 0.0324 (13) | |
H10B | 0.0259 | 0.7403 | 0.4278 | 0.039* | |
C10 | 0.1127 (5) | 0.4408 (8) | 0.4747 (2) | 0.0376 (14) | |
H10 | 0.0712 | 0.3374 | 0.4559 | 0.045* | |
C11 | 0.3453 (5) | 0.4133 (10) | 0.5925 (3) | 0.0508 (17) | |
H11A | 0.3617 | 0.2836 | 0.5883 | 0.076* | |
H11B | 0.3242 | 0.4374 | 0.6313 | 0.076* | |
H11C | 0.4120 | 0.4848 | 0.5845 | 0.076* | |
C12 | 0.3707 (4) | 0.6057 (9) | 0.4477 (2) | 0.0379 (14) | |
H12A | 0.4302 | 0.6982 | 0.4545 | 0.045* | |
H12B | 0.3756 | 0.5165 | 0.4790 | 0.045* | |
C13 | 0.4386 (7) | 0.3625 (11) | 0.3940 (3) | 0.065 (2) | |
C14 | 0.4594 (15) | 0.290 (2) | 0.3359 (6) | 0.049 (4)* | 0.53 (2) |
H14A | 0.4997 | 0.1739 | 0.3394 | 0.073* | 0.53 (2) |
H14B | 0.5047 | 0.3774 | 0.3157 | 0.073* | 0.53 (2) |
H14C | 0.3874 | 0.2711 | 0.3150 | 0.073* | 0.53 (2) |
C14' | 0.4201 (16) | 0.260 (2) | 0.3396 (6) | 0.043 (4)* | 0.47 (2) |
H14D | 0.4620 | 0.1450 | 0.3419 | 0.064* | 0.47 (2) |
H14E | 0.4465 | 0.3329 | 0.3083 | 0.064* | 0.47 (2) |
H14F | 0.3399 | 0.2340 | 0.3331 | 0.064* | 0.47 (2) |
C15 | 0.1416 (5) | 0.6869 (8) | 0.3009 (2) | 0.0345 (13) | |
C17 | −0.0562 (5) | 0.9350 (9) | 0.2681 (2) | 0.0400 (14) | |
H17 | −0.0242 | 0.8549 | 0.2388 | 0.048* | |
C18 | 0.0010 (6) | 1.1199 (9) | 0.2651 (3) | 0.0520 (17) | |
H18A | −0.0127 | 1.1717 | 0.2273 | 0.078* | |
H18B | 0.0821 | 1.1054 | 0.2729 | 0.078* | |
H18C | −0.0294 | 1.2016 | 0.2933 | 0.078* | |
C19 | −0.1820 (5) | 0.9598 (12) | 0.2528 (3) | 0.065 (2) | |
H19A | −0.1914 | 1.0206 | 0.2160 | 0.098* | |
H19B | −0.2162 | 1.0340 | 0.2817 | 0.098* | |
H19C | −0.2187 | 0.8405 | 0.2507 | 0.098* | |
O1A | 0.5412 (3) | 0.5914 (5) | 0.01076 (16) | 0.0380 (10) | |
O2A | 0.6361 (3) | 0.4646 (5) | 0.00595 (17) | 0.0423 (10) | |
O3A | 0.5649 (5) | 0.5736 (11) | 0.2327 (3) | 0.0378 (19)* | 0.612 (9) |
O3" | 0.5776 (9) | 0.6638 (19) | 0.2175 (5) | 0.041 (3)* | 0.388 (9) |
O4A | 0.5833 (6) | 0.8545 (12) | 0.2002 (3) | 0.064 (3)* | 0.612 (9) |
O4" | 0.6087 (9) | 0.5455 (18) | 0.3025 (5) | 0.058 (4)* | 0.388 (9) |
O5A | 0.2604 (3) | 0.6085 (5) | 0.17374 (17) | 0.0436 (11) | |
O6A | 0.2480 (3) | 0.3393 (6) | 0.21618 (16) | 0.0408 (10) | |
H6A | 0.2009 | 0.3945 | 0.2351 | 0.049* | |
C1A | 0.2944 (4) | 0.5789 (7) | 0.0507 (2) | 0.0322 (13) | |
H1A1 | 0.3159 | 0.5998 | 0.0113 | 0.039* | |
H1A2 | 0.2868 | 0.6981 | 0.0696 | 0.039* | |
C2A | 0.1831 (4) | 0.4711 (8) | 0.0514 (2) | 0.0348 (13) | |
H2A1 | 0.1535 | 0.4465 | 0.0124 | 0.042* | |
H2A2 | 0.1261 | 0.5405 | 0.0715 | 0.042* | |
C3B | 0.2116 (4) | 0.2898 (7) | 0.0829 (2) | 0.0292 (12) | |
H3B | 0.2387 | 0.2036 | 0.0539 | 0.035* | |
C3C | 0.3159 (4) | 0.3388 (7) | 0.1226 (2) | 0.0283 (12) | |
C4A | 0.3948 (4) | 0.1871 (8) | 0.1412 (2) | 0.0328 (13) | |
H4A1 | 0.4175 | 0.1177 | 0.1078 | 0.039* | |
H4A2 | 0.3562 | 0.1028 | 0.1664 | 0.039* | |
C5B | 0.4995 (4) | 0.2683 (8) | 0.1726 (2) | 0.0357 (14) | |
H5B1 | 0.5522 | 0.1672 | 0.1818 | 0.043* | |
H5B2 | 0.4757 | 0.3185 | 0.2090 | 0.043* | |
C5C | 0.5658 (4) | 0.4192 (8) | 0.1425 (2) | 0.0306 (13) | |
C6A | 0.6466 (4) | 0.3295 (8) | 0.1010 (2) | 0.0350 (14) | |
H6A1 | 0.7064 | 0.2667 | 0.1240 | 0.042* | |
H6A2 | 0.6036 | 0.2345 | 0.0796 | 0.042* | |
C7A | 0.7043 (5) | 0.4492 (8) | 0.0577 (2) | 0.0384 (14) | |
H7A | 0.7747 | 0.3846 | 0.0481 | 0.046* | |
C8A | 0.7384 (4) | 0.6337 (8) | 0.0780 (2) | 0.0378 (14) | |
C9A | 0.6526 (5) | 0.7514 (9) | 0.0810 (2) | 0.0395 (15) | |
H9A | 0.6642 | 0.8739 | 0.0926 | 0.059* | |
C10C | 0.5386 (4) | 0.6802 (8) | 0.0652 (2) | 0.0329 (13) | |
H10C | 0.4884 | 0.7885 | 0.0599 | 0.039* | |
C10D | 0.4843 (4) | 0.5564 (8) | 0.1100 (2) | 0.0296 (12) | |
H10D | 0.4554 | 0.6401 | 0.1393 | 0.035* | |
C10E | 0.3815 (4) | 0.4619 (8) | 0.0825 (2) | 0.0302 (12) | |
H10E | 0.4115 | 0.3781 | 0.0536 | 0.036* | |
C11A | 0.8593 (5) | 0.6750 (10) | 0.0944 (3) | 0.0508 (16) | |
H11D | 0.8657 | 0.8008 | 0.1079 | 0.076* | |
H11E | 0.9051 | 0.6592 | 0.0615 | 0.076* | |
H11F | 0.8858 | 0.5920 | 0.1246 | 0.076* | |
C12A | 0.6384 (4) | 0.5102 (9) | 0.1902 (2) | 0.0384 (14) | |
H12C | 0.6930 | 0.4216 | 0.2070 | 0.046* | |
H12D | 0.6806 | 0.6136 | 0.1749 | 0.046* | |
C13A | 0.5438 (10) | 0.7518 (19) | 0.2333 (5) | 0.056 (3)* | 0.612 (9) |
C13" | 0.5646 (12) | 0.659 (2) | 0.2753 (7) | 0.040 (4)* | 0.388 (9) |
C14A | 0.4736 (11) | 0.819 (2) | 0.2780 (6) | 0.051 (4)* | 0.612 (9) |
H14G | 0.4453 | 0.7151 | 0.2992 | 0.076* | 0.612 (9) |
H14H | 0.4102 | 0.8876 | 0.2611 | 0.076* | 0.612 (9) |
H14I | 0.5185 | 0.8975 | 0.3037 | 0.076* | 0.612 (9) |
C14" | 0.4819 (19) | 0.771 (3) | 0.2932 (10) | 0.059 (7)* | 0.388 (9) |
H14J | 0.4592 | 0.8555 | 0.2628 | 0.089* | 0.388 (9) |
H14K | 0.5103 | 0.8394 | 0.3264 | 0.089* | 0.388 (9) |
H14L | 0.4170 | 0.6977 | 0.3032 | 0.089* | 0.388 (9) |
C15A | 0.2741 (4) | 0.4393 (8) | 0.1734 (2) | 0.0292 (12) | |
C17A | 0.1088 (5) | 0.1993 (8) | 0.1083 (2) | 0.0371 (14) | |
H17A | 0.0822 | 0.2807 | 0.1387 | 0.044* | |
C18A | 0.1343 (5) | 0.0147 (8) | 0.1342 (3) | 0.0476 (16) | |
H18D | 0.0662 | −0.0345 | 0.1502 | 0.071* | |
H18E | 0.1933 | 0.0271 | 0.1643 | 0.071* | |
H18F | 0.1598 | −0.0681 | 0.1051 | 0.071* | |
C19A | 0.0123 (5) | 0.1781 (10) | 0.0630 (3) | 0.0506 (17) | |
H19D | −0.0047 | 0.2966 | 0.0457 | 0.076* | |
H19E | −0.0546 | 0.1315 | 0.0807 | 0.076* | |
H19F | 0.0349 | 0.0928 | 0.0339 | 0.076* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.043 (2) | 0.048 (2) | 0.033 (2) | 0.000 (2) | 0.0080 (18) | 0.003 (2) |
O2 | 0.046 (2) | 0.039 (2) | 0.040 (2) | 0.0040 (19) | 0.0085 (18) | −0.002 (2) |
O3 | 0.062 (3) | 0.050 (3) | 0.034 (2) | 0.017 (2) | 0.0125 (19) | −0.001 (2) |
O5 | 0.066 (3) | 0.030 (3) | 0.040 (2) | −0.008 (2) | 0.016 (2) | −0.008 (2) |
O6 | 0.054 (2) | 0.039 (2) | 0.040 (2) | −0.005 (2) | 0.022 (2) | −0.005 (2) |
C1 | 0.045 (3) | 0.035 (3) | 0.035 (3) | −0.008 (3) | 0.008 (3) | −0.004 (3) |
C2 | 0.039 (3) | 0.046 (4) | 0.043 (3) | −0.002 (3) | 0.003 (3) | 0.001 (3) |
C3 | 0.041 (3) | 0.033 (3) | 0.030 (3) | 0.000 (3) | 0.008 (2) | −0.002 (3) |
C3A | 0.038 (3) | 0.028 (3) | 0.030 (3) | −0.004 (2) | 0.008 (2) | −0.002 (3) |
C4 | 0.050 (3) | 0.028 (3) | 0.037 (3) | −0.010 (3) | 0.009 (3) | 0.000 (3) |
C5 | 0.039 (3) | 0.035 (3) | 0.036 (3) | −0.007 (3) | 0.005 (3) | −0.002 (3) |
C5A | 0.045 (3) | 0.027 (3) | 0.035 (3) | 0.003 (3) | 0.012 (3) | −0.009 (3) |
C6 | 0.038 (3) | 0.028 (3) | 0.035 (3) | 0.001 (2) | 0.009 (2) | −0.001 (3) |
C7 | 0.042 (3) | 0.038 (3) | 0.035 (3) | 0.002 (3) | 0.002 (3) | −0.002 (3) |
C8 | 0.044 (3) | 0.040 (4) | 0.042 (3) | 0.000 (3) | 0.012 (3) | 0.002 (3) |
C9 | 0.050 (3) | 0.027 (3) | 0.040 (3) | 0.000 (3) | 0.013 (3) | 0.007 (3) |
C10A | 0.045 (3) | 0.027 (3) | 0.033 (3) | −0.010 (3) | 0.014 (3) | −0.004 (3) |
C10B | 0.041 (3) | 0.031 (3) | 0.026 (3) | −0.006 (3) | 0.010 (2) | −0.007 (3) |
C10 | 0.048 (3) | 0.027 (3) | 0.039 (3) | −0.003 (3) | 0.006 (3) | −0.004 (3) |
C11 | 0.055 (4) | 0.050 (4) | 0.048 (4) | 0.008 (3) | 0.005 (3) | 0.010 (3) |
C12 | 0.040 (3) | 0.042 (4) | 0.033 (3) | −0.003 (3) | 0.013 (2) | −0.003 (3) |
C13 | 0.097 (6) | 0.049 (5) | 0.047 (4) | 0.027 (4) | −0.012 (4) | −0.013 (4) |
C15 | 0.041 (3) | 0.034 (4) | 0.028 (3) | −0.007 (3) | 0.008 (2) | 0.006 (3) |
C17 | 0.050 (3) | 0.039 (3) | 0.031 (3) | −0.006 (3) | 0.006 (3) | −0.003 (3) |
C18 | 0.073 (4) | 0.037 (4) | 0.047 (4) | −0.006 (3) | 0.012 (3) | 0.010 (3) |
C19 | 0.055 (4) | 0.079 (6) | 0.061 (4) | −0.004 (4) | −0.002 (3) | 0.016 (4) |
O1A | 0.039 (2) | 0.039 (2) | 0.037 (2) | 0.0012 (18) | 0.0062 (17) | 0.001 (2) |
O2A | 0.052 (2) | 0.034 (2) | 0.041 (2) | 0.0058 (19) | 0.0062 (19) | −0.009 (2) |
O5A | 0.058 (3) | 0.032 (2) | 0.042 (2) | 0.005 (2) | 0.017 (2) | −0.002 (2) |
O6A | 0.059 (2) | 0.039 (2) | 0.026 (2) | −0.002 (2) | 0.0114 (18) | 0.0011 (19) |
C1A | 0.035 (3) | 0.030 (3) | 0.032 (3) | 0.003 (2) | 0.002 (2) | 0.005 (3) |
C2A | 0.035 (3) | 0.037 (3) | 0.033 (3) | 0.003 (2) | 0.003 (2) | 0.008 (3) |
C3B | 0.037 (3) | 0.026 (3) | 0.025 (3) | 0.003 (2) | 0.007 (2) | 0.002 (2) |
C3C | 0.036 (3) | 0.024 (3) | 0.025 (3) | 0.006 (2) | 0.004 (2) | 0.001 (2) |
C4A | 0.032 (3) | 0.036 (3) | 0.030 (3) | 0.002 (2) | −0.001 (2) | 0.008 (3) |
C5B | 0.040 (3) | 0.035 (3) | 0.032 (3) | 0.003 (3) | 0.002 (2) | 0.011 (3) |
C5C | 0.032 (3) | 0.033 (3) | 0.027 (3) | 0.004 (2) | 0.005 (2) | −0.003 (3) |
C6A | 0.039 (3) | 0.031 (3) | 0.035 (3) | 0.003 (3) | 0.006 (3) | −0.004 (3) |
C7A | 0.040 (3) | 0.035 (3) | 0.041 (3) | 0.000 (3) | 0.012 (3) | −0.003 (3) |
C8A | 0.036 (3) | 0.039 (4) | 0.039 (3) | −0.004 (3) | 0.008 (3) | 0.000 (3) |
C9A | 0.042 (3) | 0.037 (3) | 0.040 (3) | −0.005 (3) | 0.009 (3) | −0.004 (3) |
C10C | 0.039 (3) | 0.031 (3) | 0.030 (3) | −0.001 (2) | 0.009 (2) | 0.000 (3) |
C10D | 0.028 (3) | 0.029 (3) | 0.032 (3) | 0.002 (2) | 0.003 (2) | 0.002 (3) |
C10E | 0.036 (3) | 0.028 (3) | 0.026 (3) | 0.001 (2) | 0.001 (2) | 0.003 (3) |
C11A | 0.043 (3) | 0.049 (4) | 0.060 (4) | −0.005 (3) | 0.001 (3) | −0.009 (4) |
C12A | 0.040 (3) | 0.042 (4) | 0.033 (3) | 0.007 (3) | 0.001 (3) | −0.006 (3) |
C15A | 0.030 (3) | 0.029 (3) | 0.029 (3) | −0.001 (2) | −0.001 (2) | 0.000 (3) |
C17A | 0.045 (3) | 0.032 (3) | 0.035 (3) | −0.005 (3) | 0.012 (3) | 0.003 (3) |
C18A | 0.055 (4) | 0.030 (3) | 0.059 (4) | −0.007 (3) | 0.009 (3) | 0.010 (3) |
C19A | 0.040 (3) | 0.058 (4) | 0.053 (4) | −0.016 (3) | −0.006 (3) | 0.010 (4) |
O1—C10 | 1.440 (6) | O1A—O2A | 1.474 (5) |
O1—O2 | 1.482 (6) | O2A—C7A | 1.443 (7) |
O2—C7 | 1.444 (6) | O3A—C13A | 1.334 (16) |
O3—C13 | 1.280 (8) | O3A—C12A | 1.443 (8) |
O3—C12 | 1.466 (7) | O3"—C13" | 1.385 (19) |
O4—C13 | 1.300 (13) | O3"—C12A | 1.504 (14) |
O4'—C13 | 1.252 (15) | O4A—C13A | 1.200 (13) |
O5—C15 | 1.236 (7) | O4"—C13" | 1.162 (19) |
O6—C15 | 1.291 (6) | O5A—C15A | 1.255 (7) |
O6—H6 | 0.8400 | O6A—C15A | 1.301 (6) |
C1—C10B | 1.514 (8) | O6A—H6A | 0.8400 |
C1—C2 | 1.535 (8) | C1A—C10E | 1.520 (7) |
C1—H1A | 0.9900 | C1A—C2A | 1.546 (7) |
C1—H1B | 0.9900 | C1A—H1A1 | 0.9900 |
C2—C3 | 1.544 (8) | C1A—H1A2 | 0.9900 |
C2—H2A | 0.9900 | C2A—C3B | 1.556 (8) |
C2—H2B | 0.9900 | C2A—H2A1 | 0.9900 |
C3—C17 | 1.525 (8) | C2A—H2A2 | 0.9900 |
C3—C3A | 1.577 (8) | C3B—C17A | 1.542 (7) |
C3—H3 | 1.0000 | C3B—C3C | 1.564 (8) |
C3A—C4 | 1.526 (8) | C3B—H3B | 1.0000 |
C3A—C15 | 1.533 (7) | C3C—C4A | 1.510 (7) |
C3A—C10B | 1.564 (8) | C3C—C15A | 1.517 (7) |
C4—C5 | 1.548 (9) | C3C—C10E | 1.550 (7) |
C4—H4A | 0.9900 | C4A—C5B | 1.543 (8) |
C4—H4B | 0.9900 | C4A—H4A1 | 0.9900 |
C5—C5A | 1.553 (8) | C4A—H4A2 | 0.9900 |
C5—H5A | 0.9900 | C5B—C5C | 1.555 (7) |
C5—H5B | 0.9900 | C5B—H5B1 | 0.9900 |
C5A—C6 | 1.529 (7) | C5B—H5B2 | 0.9900 |
C5A—C12 | 1.555 (8) | C5C—C12A | 1.542 (8) |
C5A—C10A | 1.567 (8) | C5C—C6A | 1.556 (7) |
C6—C7 | 1.548 (8) | C5C—C10D | 1.575 (8) |
C6—H6C | 0.9900 | C6A—C7A | 1.538 (8) |
C6—H6D | 0.9900 | C6A—H6A1 | 0.9900 |
C7—C8 | 1.505 (9) | C6A—H6A2 | 0.9900 |
C7—H7 | 1.0000 | C7A—C8A | 1.489 (8) |
C8—C9 | 1.332 (9) | C7A—H7A | 1.0000 |
C8—C11 | 1.480 (9) | C8A—C9A | 1.344 (8) |
C9—C10 | 1.499 (8) | C8A—C11A | 1.506 (8) |
C9—H9 | 0.9500 | C9A—C10C | 1.486 (8) |
C10A—C10B | 1.521 (8) | C9A—H9A | 0.9500 |
C10A—C10 | 1.563 (7) | C10C—C10D | 1.562 (7) |
C10A—H10A | 1.0000 | C10C—H10C | 1.0000 |
C10B—H10B | 1.0000 | C10D—C10E | 1.526 (8) |
C10—H10 | 1.0000 | C10D—H10D | 1.0000 |
C11—H11A | 0.9800 | C10E—H10E | 1.0000 |
C11—H11B | 0.9800 | C11A—H11D | 0.9800 |
C11—H11C | 0.9800 | C11A—H11E | 0.9800 |
C12—H12A | 0.9900 | C11A—H11F | 0.9800 |
C12—H12B | 0.9900 | C12A—H12C | 0.9900 |
C13—C14 | 1.507 (15) | C12A—H12D | 0.9900 |
C13—C14' | 1.501 (16) | C13A—C14A | 1.466 (18) |
C14—H14A | 0.9800 | C13"—C14" | 1.37 (3) |
C14—H14B | 0.9800 | C14A—H14G | 0.9800 |
C14—H14C | 0.9800 | C14A—H14H | 0.9800 |
C14'—H14D | 0.9800 | C14A—H14I | 0.9800 |
C14'—H14E | 0.9800 | C14"—H14J | 0.9800 |
C14'—H14F | 0.9800 | C14"—H14K | 0.9800 |
C17—C18 | 1.524 (9) | C14"—H14L | 0.9800 |
C17—C19 | 1.536 (9) | C17A—C18A | 1.514 (8) |
C17—H17 | 1.0000 | C17A—C19A | 1.542 (9) |
C18—H18A | 0.9800 | C17A—H17A | 1.0000 |
C18—H18B | 0.9800 | C18A—H18D | 0.9800 |
C18—H18C | 0.9800 | C18A—H18E | 0.9800 |
C19—H19A | 0.9800 | C18A—H18F | 0.9800 |
C19—H19B | 0.9800 | C19A—H19D | 0.9800 |
C19—H19C | 0.9800 | C19A—H19E | 0.9800 |
O1A—C10C | 1.447 (6) | C19A—H19F | 0.9800 |
C10—O1—O2 | 114.3 (4) | C7A—O2A—O1A | 112.8 (4) |
C7—O2—O1 | 111.6 (3) | C13A—O3A—C12A | 116.5 (8) |
C13—O3—C12 | 118.3 (5) | C13"—O3"—C12A | 118.9 (12) |
C15—O6—H6 | 109.5 | C15A—O6A—H6A | 109.5 |
C10B—C1—C2 | 105.8 (5) | C10E—C1A—C2A | 105.6 (4) |
C10B—C1—H1A | 110.6 | C10E—C1A—H1A1 | 110.6 |
C2—C1—H1A | 110.6 | C2A—C1A—H1A1 | 110.6 |
C10B—C1—H1B | 110.6 | C10E—C1A—H1A2 | 110.6 |
C2—C1—H1B | 110.6 | C2A—C1A—H1A2 | 110.6 |
H1A—C1—H1B | 108.7 | H1A1—C1A—H1A2 | 108.7 |
C1—C2—C3 | 107.7 (5) | C1A—C2A—C3B | 106.1 (4) |
C1—C2—H2A | 110.2 | C1A—C2A—H2A1 | 110.5 |
C3—C2—H2A | 110.2 | C3B—C2A—H2A1 | 110.5 |
C1—C2—H2B | 110.2 | C1A—C2A—H2A2 | 110.5 |
C3—C2—H2B | 110.2 | C3B—C2A—H2A2 | 110.5 |
H2A—C2—H2B | 108.5 | H2A1—C2A—H2A2 | 108.7 |
C17—C3—C2 | 113.9 (5) | C17A—C3B—C2A | 113.5 (4) |
C17—C3—C3A | 119.8 (4) | C17A—C3B—C3C | 119.2 (4) |
C2—C3—C3A | 101.9 (4) | C2A—C3B—C3C | 103.8 (4) |
C17—C3—H3 | 106.8 | C17A—C3B—H3B | 106.5 |
C2—C3—H3 | 106.8 | C2A—C3B—H3B | 106.5 |
C3A—C3—H3 | 106.8 | C3C—C3B—H3B | 106.5 |
C4—C3A—C15 | 111.1 (4) | C4A—C3C—C15A | 110.6 (4) |
C4—C3A—C10B | 106.1 (5) | C4A—C3C—C10E | 106.5 (4) |
C15—C3A—C10B | 112.6 (5) | C15A—C3C—C10E | 113.4 (5) |
C4—C3A—C3 | 117.5 (5) | C4A—C3C—C3B | 118.1 (5) |
C15—C3A—C3 | 108.5 (5) | C15A—C3C—C3B | 107.9 (4) |
C10B—C3A—C3 | 100.7 (4) | C10E—C3C—C3B | 100.1 (4) |
C3A—C4—C5 | 109.2 (5) | C3C—C4A—C5B | 109.4 (5) |
C3A—C4—H4A | 109.8 | C3C—C4A—H4A1 | 109.8 |
C5—C4—H4A | 109.8 | C5B—C4A—H4A1 | 109.8 |
C3A—C4—H4B | 109.8 | C3C—C4A—H4A2 | 109.8 |
C5—C4—H4B | 109.8 | C5B—C4A—H4A2 | 109.8 |
H4A—C4—H4B | 108.3 | H4A1—C4A—H4A2 | 108.2 |
C4—C5—C5A | 118.2 (4) | C4A—C5B—C5C | 118.2 (5) |
C4—C5—H5A | 107.8 | C4A—C5B—H5B1 | 107.8 |
C5A—C5—H5A | 107.8 | C5C—C5B—H5B1 | 107.8 |
C4—C5—H5B | 107.8 | C4A—C5B—H5B2 | 107.8 |
C5A—C5—H5B | 107.8 | C5C—C5B—H5B2 | 107.8 |
H5A—C5—H5B | 107.1 | H5B1—C5B—H5B2 | 107.1 |
C6—C5A—C12 | 107.1 (5) | C12A—C5C—C5B | 104.7 (4) |
C6—C5A—C5 | 109.0 (4) | C12A—C5C—C6A | 107.7 (4) |
C12—C5A—C5 | 103.9 (4) | C5B—C5C—C6A | 109.4 (4) |
C6—C5A—C10A | 111.7 (4) | C12A—C5C—C10D | 113.0 (5) |
C12—C5A—C10A | 112.7 (4) | C5B—C5C—C10D | 111.5 (4) |
C5—C5A—C10A | 112.0 (5) | C6A—C5C—C10D | 110.4 (4) |
C5A—C6—C7 | 119.2 (5) | C7A—C6A—C5C | 119.3 (5) |
C5A—C6—H6C | 107.5 | C7A—C6A—H6A1 | 107.5 |
C7—C6—H6C | 107.5 | C5C—C6A—H6A1 | 107.5 |
C5A—C6—H6D | 107.5 | C7A—C6A—H6A2 | 107.5 |
C7—C6—H6D | 107.5 | C5C—C6A—H6A2 | 107.5 |
H6C—C6—H6D | 107.0 | H6A1—C6A—H6A2 | 107.0 |
O2—C7—C8 | 107.8 (5) | O2A—C7A—C8A | 109.6 (5) |
O2—C7—C6 | 110.7 (5) | O2A—C7A—C6A | 111.0 (5) |
C8—C7—C6 | 117.5 (4) | C8A—C7A—C6A | 115.5 (5) |
O2—C7—H7 | 106.7 | O2A—C7A—H7A | 106.7 |
C8—C7—H7 | 106.7 | C8A—C7A—H7A | 106.7 |
C6—C7—H7 | 106.7 | C6A—C7A—H7A | 106.7 |
C9—C8—C11 | 126.0 (6) | C9A—C8A—C7A | 114.0 (5) |
C9—C8—C7 | 113.1 (6) | C9A—C8A—C11A | 125.3 (6) |
C11—C8—C7 | 120.8 (6) | C7A—C8A—C11A | 120.7 (5) |
C8—C9—C10 | 117.5 (6) | C8A—C9A—C10C | 116.6 (6) |
C8—C9—H9 | 121.2 | C8A—C9A—H9A | 121.7 |
C10—C9—H9 | 121.2 | C10C—C9A—H9A | 121.7 |
C10B—C10A—C10 | 107.6 (4) | O1A—C10C—C9A | 108.9 (4) |
C10B—C10A—C5A | 112.6 (5) | O1A—C10C—C10D | 111.7 (4) |
C10—C10A—C5A | 115.4 (5) | C9A—C10C—C10D | 116.0 (5) |
C10B—C10A—H10A | 106.9 | O1A—C10C—H10C | 106.5 |
C10—C10A—H10A | 106.9 | C9A—C10C—H10C | 106.5 |
C5A—C10A—H10A | 106.9 | C10D—C10C—H10C | 106.5 |
C1—C10B—C10A | 119.0 (5) | C10E—C10D—C10C | 109.0 (4) |
C1—C10B—C3A | 105.5 (5) | C10E—C10D—C5C | 112.3 (5) |
C10A—C10B—C3A | 114.9 (4) | C10C—C10D—C5C | 116.0 (4) |
C1—C10B—H10B | 105.4 | C10E—C10D—H10D | 106.3 |
C10A—C10B—H10B | 105.4 | C10C—C10D—H10D | 106.3 |
C3A—C10B—H10B | 105.4 | C5C—C10D—H10D | 106.3 |
O1—C10—C9 | 109.7 (4) | C10D—C10E—C1A | 117.9 (5) |
O1—C10—C10A | 111.7 (5) | C10D—C10E—C3C | 115.0 (4) |
C9—C10—C10A | 115.1 (4) | C1A—C10E—C3C | 106.3 (4) |
O1—C10—H10 | 106.6 | C10D—C10E—H10E | 105.5 |
C9—C10—H10 | 106.6 | C1A—C10E—H10E | 105.5 |
C10A—C10—H10 | 106.6 | C3C—C10E—H10E | 105.5 |
C8—C11—H11A | 109.5 | C8A—C11A—H11D | 109.5 |
C8—C11—H11B | 109.5 | C8A—C11A—H11E | 109.5 |
H11A—C11—H11B | 109.5 | H11D—C11A—H11E | 109.5 |
C8—C11—H11C | 109.5 | C8A—C11A—H11F | 109.5 |
H11A—C11—H11C | 109.5 | H11D—C11A—H11F | 109.5 |
H11B—C11—H11C | 109.5 | H11E—C11A—H11F | 109.5 |
O3—C12—C5A | 107.8 (5) | O3A—C12A—O3" | 30.3 (4) |
O3—C12—H12A | 110.2 | O3A—C12A—C5C | 108.2 (4) |
C5A—C12—H12A | 110.2 | O3"—C12A—C5C | 112.1 (6) |
O3—C12—H12B | 110.2 | O3A—C12A—H12C | 110.1 |
C5A—C12—H12B | 110.2 | O3"—C12A—H12C | 130.0 |
H12A—C12—H12B | 108.5 | C5C—C12A—H12C | 110.1 |
O4'—C13—O3 | 120.2 (9) | O3A—C12A—H12D | 110.1 |
O4'—C13—O4 | 38.7 (7) | O3"—C12A—H12D | 81.0 |
O3—C13—O4 | 121.5 (7) | C5C—C12A—H12D | 110.1 |
O4'—C13—C14 | 116.2 (9) | H12C—C12A—H12D | 108.4 |
O3—C13—C14 | 113.8 (8) | O4A—C13A—O3A | 122.1 (11) |
O4—C13—C14 | 123.9 (9) | O4A—C13A—C14A | 121.1 (13) |
O4'—C13—C14' | 126.0 (10) | O3A—C13A—C14A | 116.8 (11) |
O3—C13—C14' | 112.2 (8) | O4"—C13"—O3" | 119.9 (14) |
O4—C13—C14' | 118.1 (9) | O4"—C13"—C14" | 125.0 (16) |
C14—C13—C14' | 20.3 (7) | O3"—C13"—C14" | 114.0 (16) |
C13—C14—H14A | 109.5 | C13A—C14A—H14G | 109.5 |
C13—C14—H14B | 109.5 | C13A—C14A—H14H | 109.5 |
H14A—C14—H14B | 109.5 | H14G—C14A—H14H | 109.5 |
C13—C14—H14C | 109.5 | C13A—C14A—H14I | 109.5 |
H14A—C14—H14C | 109.5 | H14G—C14A—H14I | 109.5 |
H14B—C14—H14C | 109.5 | H14H—C14A—H14I | 109.5 |
C13—C14'—H14D | 109.5 | C13"—C14"—H14J | 109.5 |
C13—C14'—H14E | 109.5 | C13"—C14"—H14K | 109.5 |
H14D—C14'—H14E | 109.5 | H14J—C14"—H14K | 109.5 |
C13—C14'—H14F | 109.5 | C13"—C14"—H14L | 109.5 |
H14D—C14'—H14F | 109.5 | H14J—C14"—H14L | 109.5 |
H14E—C14'—H14F | 109.5 | H14K—C14"—H14L | 109.5 |
O5—C15—O6 | 121.8 (5) | O5A—C15A—O6A | 121.3 (5) |
O5—C15—C3A | 122.7 (5) | O5A—C15A—C3C | 122.4 (5) |
O6—C15—C3A | 115.4 (5) | O6A—C15A—C3C | 116.3 (5) |
C3—C17—C18 | 114.2 (5) | C18A—C17A—C3B | 113.5 (5) |
C3—C17—C19 | 110.5 (4) | C18A—C17A—C19A | 108.6 (5) |
C18—C17—C19 | 108.5 (6) | C3B—C17A—C19A | 110.6 (4) |
C3—C17—H17 | 107.8 | C18A—C17A—H17A | 108.0 |
C18—C17—H17 | 107.8 | C3B—C17A—H17A | 108.0 |
C19—C17—H17 | 107.8 | C19A—C17A—H17A | 108.0 |
C17—C18—H18A | 109.5 | C17A—C18A—H18D | 109.5 |
C17—C18—H18B | 109.5 | C17A—C18A—H18E | 109.5 |
H18A—C18—H18B | 109.5 | H18D—C18A—H18E | 109.5 |
C17—C18—H18C | 109.5 | C17A—C18A—H18F | 109.5 |
H18A—C18—H18C | 109.5 | H18D—C18A—H18F | 109.5 |
H18B—C18—H18C | 109.5 | H18E—C18A—H18F | 109.5 |
C17—C19—H19A | 109.5 | C17A—C19A—H19D | 109.5 |
C17—C19—H19B | 109.5 | C17A—C19A—H19E | 109.5 |
H19A—C19—H19B | 109.5 | H19D—C19A—H19E | 109.5 |
C17—C19—H19C | 109.5 | C17A—C19A—H19F | 109.5 |
H19A—C19—H19C | 109.5 | H19D—C19A—H19F | 109.5 |
H19B—C19—H19C | 109.5 | H19E—C19A—H19F | 109.5 |
C10C—O1A—O2A | 113.8 (4) | ||
C10—O1—O2—C7 | 10.9 (5) | C1A—C2A—C3B—C3C | 26.5 (5) |
C10B—C1—C2—C3 | −3.8 (6) | C17A—C3B—C3C—C4A | 77.4 (6) |
C1—C2—C3—C17 | 158.9 (4) | C2A—C3B—C3C—C4A | −155.2 (4) |
C1—C2—C3—C3A | 28.4 (5) | C17A—C3B—C3C—C15A | −48.8 (6) |
C17—C3—C3A—C4 | 77.6 (6) | C2A—C3B—C3C—C15A | 78.6 (5) |
C2—C3—C3A—C4 | −155.7 (4) | C17A—C3B—C3C—C10E | −167.5 (5) |
C17—C3—C3A—C15 | −49.4 (7) | C2A—C3B—C3C—C10E | −40.2 (5) |
C2—C3—C3A—C15 | 77.3 (5) | C15A—C3C—C4A—C5B | −63.1 (5) |
C17—C3—C3A—C10B | −167.7 (5) | C10E—C3C—C4A—C5B | 60.5 (5) |
C2—C3—C3A—C10B | −41.0 (5) | C3B—C3C—C4A—C5B | 172.0 (4) |
C15—C3A—C4—C5 | −62.5 (6) | C3C—C4A—C5B—C5C | −53.5 (6) |
C10B—C3A—C4—C5 | 60.2 (5) | C4A—C5B—C5C—C12A | 162.7 (5) |
C3—C3A—C4—C5 | 171.8 (4) | C4A—C5B—C5C—C6A | −82.1 (6) |
C3A—C4—C5—C5A | −53.1 (6) | C4A—C5B—C5C—C10D | 40.2 (6) |
C4—C5—C5A—C6 | −84.2 (6) | C12A—C5C—C6A—C7A | −78.7 (6) |
C4—C5—C5A—C12 | 161.9 (5) | C5B—C5C—C6A—C7A | 168.1 (5) |
C4—C5—C5A—C10A | 40.0 (6) | C10D—C5C—C6A—C7A | 45.1 (7) |
C12—C5A—C6—C7 | −76.6 (6) | O1A—O2A—C7A—C8A | −52.1 (5) |
C5—C5A—C6—C7 | 171.6 (5) | O1A—O2A—C7A—C6A | 76.7 (5) |
C10A—C5A—C6—C7 | 47.3 (7) | C5C—C6A—C7A—O2A | −89.1 (6) |
O1—O2—C7—C8 | −58.8 (5) | C5C—C6A—C7A—C8A | 36.5 (7) |
O1—O2—C7—C6 | 71.0 (5) | O2A—C7A—C8A—C9A | 51.0 (6) |
C5A—C6—C7—O2 | −92.1 (6) | C6A—C7A—C8A—C9A | −75.4 (7) |
C5A—C6—C7—C8 | 32.3 (8) | O2A—C7A—C8A—C11A | −130.5 (5) |
O2—C7—C8—C9 | 53.4 (6) | C6A—C7A—C8A—C11A | 103.2 (6) |
C6—C7—C8—C9 | −72.5 (6) | C7A—C8A—C9A—C10C | 1.3 (7) |
O2—C7—C8—C11 | −128.9 (5) | C11A—C8A—C9A—C10C | −177.1 (6) |
C6—C7—C8—C11 | 105.2 (6) | O2A—O1A—C10C—C9A | 47.6 (6) |
C11—C8—C9—C10 | −176.6 (5) | O2A—O1A—C10C—C10D | −81.8 (5) |
C7—C8—C9—C10 | 0.9 (7) | C8A—C9A—C10C—O1A | −51.0 (7) |
C6—C5A—C10A—C10B | 85.2 (6) | C8A—C9A—C10C—C10D | 76.0 (6) |
C12—C5A—C10A—C10B | −154.2 (4) | O1A—C10C—C10D—C10E | −41.8 (6) |
C5—C5A—C10A—C10B | −37.5 (6) | C9A—C10C—C10D—C10E | −167.4 (5) |
C6—C5A—C10A—C10 | −39.0 (7) | O1A—C10C—C10D—C5C | 86.2 (6) |
C12—C5A—C10A—C10 | 81.7 (5) | C9A—C10C—C10D—C5C | −39.4 (7) |
C5—C5A—C10A—C10 | −161.6 (4) | C12A—C5C—C10D—C10E | −155.1 (4) |
C2—C1—C10B—C10A | −153.8 (4) | C5B—C5C—C10D—C10E | −37.5 (6) |
C2—C1—C10B—C3A | −22.9 (5) | C6A—C5C—C10D—C10E | 84.2 (5) |
C10—C10A—C10B—C1 | −53.1 (6) | C12A—C5C—C10D—C10C | 78.6 (5) |
C5A—C10A—C10B—C1 | 178.6 (4) | C5B—C5C—C10D—C10C | −163.8 (4) |
C10—C10A—C10B—C3A | −179.5 (4) | C6A—C5C—C10D—C10C | −42.1 (6) |
C5A—C10A—C10B—C3A | 52.2 (6) | C10C—C10D—C10E—C1A | −51.2 (6) |
C4—C3A—C10B—C1 | 163.0 (4) | C5C—C10D—C10E—C1A | 178.8 (4) |
C15—C3A—C10B—C1 | −75.2 (6) | C10C—C10D—C10E—C3C | −178.0 (4) |
C3—C3A—C10B—C1 | 40.0 (5) | C5C—C10D—C10E—C3C | 52.0 (6) |
C4—C3A—C10B—C10A | −63.8 (6) | C2A—C1A—C10E—C10D | −155.3 (4) |
C15—C3A—C10B—C10A | 57.9 (6) | C2A—C1A—C10E—C3C | −24.5 (5) |
C3—C3A—C10B—C10A | 173.2 (5) | C4A—C3C—C10E—C10D | −63.8 (6) |
O2—O1—C10—C9 | 41.4 (6) | C15A—C3C—C10E—C10D | 58.1 (6) |
O2—O1—C10—C10A | −87.5 (5) | C3B—C3C—C10E—C10D | 172.7 (4) |
C8—C9—C10—O1 | −49.3 (6) | C4A—C3C—C10E—C1A | 163.7 (4) |
C8—C9—C10—C10A | 77.7 (6) | C15A—C3C—C10E—C1A | −74.4 (5) |
C10B—C10A—C10—O1 | −44.8 (6) | C3B—C3C—C10E—C1A | 40.2 (5) |
C5A—C10A—C10—O1 | 81.8 (6) | C13A—O3A—C12A—O3" | −0.6 (11) |
C10B—C10A—C10—C9 | −170.8 (5) | C13A—O3A—C12A—C5C | −103.2 (9) |
C5A—C10A—C10—C9 | −44.2 (7) | C13"—O3"—C12A—O3A | 34.6 (10) |
C13—O3—C12—C5A | −144.2 (6) | C13"—O3"—C12A—C5C | 123.2 (11) |
C6—C5A—C12—O3 | 175.9 (4) | C5B—C5C—C12A—O3A | −56.5 (6) |
C5—C5A—C12—O3 | −68.8 (5) | C6A—C5C—C12A—O3A | −172.8 (5) |
C10A—C5A—C12—O3 | 52.7 (6) | C10D—C5C—C12A—O3A | 65.0 (6) |
C12—O3—C13—O4' | −29.3 (14) | C5B—C5C—C12A—O3" | −88.6 (7) |
C12—O3—C13—O4 | 16.1 (12) | C6A—C5C—C12A—O3" | 155.1 (6) |
C12—O3—C13—C14 | −173.9 (10) | C10D—C5C—C12A—O3" | 32.9 (7) |
C12—O3—C13—C14' | 164.1 (10) | C12A—O3A—C13A—O4A | 0.2 (16) |
C4—C3A—C15—O5 | 139.8 (6) | C12A—O3A—C13A—C14A | −177.1 (9) |
C10B—C3A—C15—O5 | 20.9 (8) | C12A—O3"—C13"—O4" | 7 (2) |
C3—C3A—C15—O5 | −89.6 (7) | C12A—O3"—C13"—C14" | −161.5 (14) |
C4—C3A—C15—O6 | −44.8 (7) | C4A—C3C—C15A—O5A | 141.8 (5) |
C10B—C3A—C15—O6 | −163.7 (5) | C10E—C3C—C15A—O5A | 22.2 (7) |
C3—C3A—C15—O6 | 85.9 (6) | C3B—C3C—C15A—O5A | −87.7 (6) |
C2—C3—C17—C18 | 177.3 (5) | C4A—C3C—C15A—O6A | −41.2 (6) |
C3A—C3—C17—C18 | −61.7 (7) | C10E—C3C—C15A—O6A | −160.8 (5) |
C2—C3—C17—C19 | 54.7 (7) | C3B—C3C—C15A—O6A | 89.3 (5) |
C3A—C3—C17—C19 | 175.7 (6) | C2A—C3B—C17A—C18A | 174.7 (5) |
C10C—O1A—O2A—C7A | 2.6 (5) | C3C—C3B—C17A—C18A | −62.5 (7) |
C10E—C1A—C2A—C3B | −1.5 (5) | C2A—C3B—C17A—C19A | 52.4 (6) |
C1A—C2A—C3B—C17A | 157.3 (4) | C3C—C3B—C17A—C19A | 175.1 (5) |
D—H···A | D—H | H···A | D···A | D—H···A |
O6—H6···O5A | 0.84 | 1.90 | 2.714 (5) | 162 |
O6A—H6A···O5 | 0.84 | 1.88 | 2.690 (5) | 161 |
C1A—H1A2···O5A | 0.99 | 2.59 | 2.972 (9) | 103 |
C5—H5B···O3 | 0.99 | 2.39 | 2.893 (10) | 110 |
C5B—H5B1···O4Ai | 0.99 | 2.37 | 3.257 (14) | 149 |
C5B—H5B2···O3A | 0.99 | 2.22 | 2.751 (13) | 112 |
C10—H10···O2ii | 1.00 | 2.34 | 3.259 (9) | 152 |
C10A—H10A···O3 | 1.00 | 2.39 | 2.894 (6) | 111 |
C10A—H10A···O5 | 1.00 | 2.50 | 3.134 (9) | 121 |
C10B—H10B···O1 | 1.00 | 2.41 | 2.763 (9) | 100 |
C10C—H10C···O2Aiii | 1.00 | 2.46 | 3.350 (8) | 147 |
C10D—H10D···O3A | 1.00 | 2.56 | 3.016 (12) | 107 |
C10D—H10D···O5A | 1.00 | 2.51 | 3.151 (8) | 122 |
C12—H12B···O4 | 0.99 | 2.28 | 2.691 (17) | 103 |
C12A—H12D···O4A | 0.99 | 2.21 | 2.623 (14) | 103 |
Symmetry codes: (i) x, y−1, z; (ii) −x, y−1/2, −z+1; (iii) −x+1, y+1/2, −z. |
Experimental details
Crystal data | |
Chemical formula | C22H32O6 |
Mr | 392.48 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 173 |
a, b, c (Å) | 11.9171 (12), 7.3523 (4), 23.679 (2) |
β (°) | 92.775 (8) |
V (Å3) | 2072.3 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.09 |
Crystal size (mm) | 0.24 × 0.22 × 0.22 |
Data collection | |
Diffractometer | Stoe IPDS II two-circle |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12732, 3948, 2516 |
Rint | 0.085 |
(sin θ/λ)max (Å−1) | 0.596 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.055, 0.137, 0.90 |
No. of reflections | 3948 |
No. of parameters | 507 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.27, −0.25 |
Computer programs: X-AREA (Stoe & Cie, 2001), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), XP (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O6—H6···O5A | 0.84 | 1.90 | 2.714 (5) | 162.1 |
O6A—H6A···O5 | 0.84 | 1.88 | 2.690 (5) | 160.9 |
C1A—H1A2···O5A | 0.99 | 2.59 | 2.972 (9) | 103 |
C5—H5B···O3 | 0.99 | 2.39 | 2.893 (10) | 110 |
C5B—H5B1···O4Ai | 0.99 | 2.37 | 3.257 (14) | 149 |
C5B—H5B2···O3A | 0.99 | 2.22 | 2.751 (13) | 112 |
C10—H10···O2ii | 1.00 | 2.34 | 3.259 (9) | 152 |
C10A—H10A···O3 | 1.00 | 2.39 | 2.894 (6) | 111 |
C10A—H10A···O5 | 1.00 | 2.50 | 3.134 (9) | 121 |
C10B—H10B···O1 | 1.00 | 2.41 | 2.763 (9) | 100 |
C10C—H10C···O2Aiii | 1.00 | 2.46 | 3.350 (8) | 147 |
C10D—H10D···O3A | 1.00 | 2.56 | 3.016 (12) | 107 |
C10D—H10D···O5A | 1.00 | 2.51 | 3.151 (8) | 122 |
C12—H12B···O4 | 0.99 | 2.28 | 2.691 (17) | 103 |
C12A—H12D···O4A | 0.99 | 2.21 | 2.623 (14) | 103 |
Symmetry codes: (i) x, y−1, z; (ii) −x, y−1/2, −z+1; (iii) −x+1, y+1/2, −z. |
Acknowledgements
We thank the Spanish Research Council (CSIC) for providing us with a free-of-charge licence for the CSD system. JB and LMP-R thank the Programa de Cooperación Científica Internacional CONACYT/CONICYT (grant 2008–118).
References
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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 title compound (I) is know as 17-acetoxymulinic acid and was isolated from Mulinum crassifolium (Apiaceae). Mulinum crassifolium is a 15 cm small shrub, which grows in the north of Chile at altitudes above 4000 m. This plant, commonly known as chuquican, susurco or espinilla is used in the folk medicine, principally against diabetes, and bronchial (caugh) and intestinal disorders (Munizaga et al., 1958). Mulinane diterpenes exhibit antiplasmodial (Loyola et al., 2004) and anti-Tripanosomacruzi (Araya et al., 2003) activities. We have undertaken the X-ray crystal-structure determination of (I) in order to establish its molecular conformation and relative stereochemistry. We are not able to determine the absolute stereochemistry by X-ray methods and the configuration shown here was chosen to be in accord with that reported in previous chemical studies (Loyola et al., 1990). The structure consists of a mulinane skeleton, and the isopropyl, acetyloxymethyl and carboxylic groups at C3, C5A and C3A are β-oriented, respectively, whereas the endo-peroxide group is α-oriented. The molecular dimensions of the title compound are within normal ranges (Allen et al., 1987). The cyclopentane (A), cyclohexane (B) and cycloheptene (C) rings are in an envelope, chair and boat conformation, respectively [Q2 = 0.4233 (8) Å, φ2 = 176.0 (10)° for ring A (mean); QT = 0.553 (8) Å, θ = 161.3 (8)°, φ = 238 (2)° for ring B (mean); QT = 1.230 (4) Å, φ2 = 169.9 (2)°, for ring C(mean)] (Cremer & Pople, 1975), Fig.1. The A and B and B and C rings are trans and cis-fused respectively. The crystal structure and the molecular conformation is stabilized by three and eleven C—H···O hydrogen bonds respectively. The two molecules in the asymmetric unit are linked by two strong O—H···O intramolecular hydrogen bond with set graph-motif R22(8), Fig. 2. (Bernstein et al., 1995).