Abstract
Four of the five six-membered rings of the title pentacyclic triterpene, C33H52O4, adopt chair conformations; the fifth, which has a C=C double bond, adopts an approximate envelope conformation.
Related literature
For the synthesis, see: Ma et al. (2005 ▶). The crystal structure of ursolic acid is known from its ethanol solvate; see: Simon et al. (1992 ▶). For methyl uroslate-3-bromoacetate, see: Stout & Stevens (1963 ▶). For methyl ursolate-3-p-bromobenzoate, see: Paton & Paul (1979 ▶).
Experimental
Crystal data
C33H52O4
M r = 512.75
Orthorhombic,
a = 6.8245 (1) Å
b = 13.4874 (2) Å
c = 32.2233 (5) Å
V = 2965.99 (8) Å3
Z = 4
Mo Kα radiation
μ = 0.07 mm−1
T = 100 K
0.30 × 0.15 × 0.05 mm
Data collection
Bruker SMART APEX diffractometer
Absorption correction: none
28565 measured reflections
3886 independent reflections
3612 reflections with I > 2σ(I)
R int = 0.034
Refinement
R[F 2 > 2σ(F 2)] = 0.036
wR(F 2) = 0.099
S = 1.07
3886 reflections
343 parameters
H-atom parameters constrained
Δρmax = 0.35 e Å−3
Δρmin = −0.18 e Å−3
Data collection: APEX2 (Bruker, 2008 ▶); cell refinement: SAINT (Bruker, 2008 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: X-SEED (Barbour, 2001 ▶); software used to prepare material for publication: publCIF (Westrip, 2009 ▶).
Supplementary Material
Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536809030657/xu2574sup1.cif
Structure factors: contains datablocks I. DOI: 10.1107/S1600536809030657/xu2574Isup2.hkl
Additional supplementary materials: crystallographic information; 3D view; checkCIF report
Acknowledgments
We thank the University of Malaya for supporting this study.
supplementary crystallographic information
Experimental
The dried leaves of Primsatomorismalayana Ridley (Rubiaceae) (2 kg) were extracted with methanol (10 L). The extract was concentrated and then partitioned with petroleum ether, chloroform and ethyl acetate. The chloroform fraction (35 g) was dissolved in methanol and subjected to column chromatography by using Diaion HP-20 with methanol as the eluent to furnish 200 fractions. After confirming that the fractions contained the same material by TLC analysis, the fractions were pooled into 3 sub-fractions. One sub-fraction was purified by using column chromatography on silica gel (chloroform/methanol10:0 → 9:1) to give ursolic acid (5 g), which was identified acid from its NMR and mass spectra.
The ursolic acid was treated with acetic anhydride and pyridine according to a literature method. The compound was purified by chromatography with a hexane and chloroform system (Ma et al., 2005). Crystals were isolated when the solvent was allowed to evaporate.
Refinement
The carbon-bound H-atoms were generated geometrically (C—H 0.95–0.99 Å) and were allowed to ride on their parent atoms, with U(H) fixed at 1.2–1.5Ueq(C). Friedel pairs were merged.
Figures
Fig. 1.
The molecular structure of the methyl ursolate-3-acetate. Displacement ellipsoids are drawn at the 70% probability level, and hydrogen atoms are drawn as spheres of arbitrary radius.
Crystal data
| C33H52O4 | F(000) = 1128 |
| Mr = 512.75 | Dx = 1.148 Mg m−3 |
| Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: P 2ac 2ab | Cell parameters from 9010 reflections |
| a = 6.8245 (1) Å | θ = 2.4–28.2° |
| b = 13.4874 (2) Å | µ = 0.07 mm−1 |
| c = 32.2233 (5) Å | T = 100 K |
| V = 2965.99 (8) Å3 | Block, colorless |
| Z = 4 | 0.30 × 0.15 × 0.05 mm |
Data collection
| Bruker SMART APEX diffractometer | 3612 reflections with I > 2σ(I) |
| Radiation source: fine-focus sealed tube | Rint = 0.034 |
| graphite | θmax = 27.5°, θmin = 1.6° |
| ω scans | h = −8→8 |
| 28565 measured reflections | k = −17→17 |
| 3886 independent reflections | l = −41→41 |
Refinement
| 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)] = 0.036 | H-atom parameters constrained |
| wR(F2) = 0.099 | w = 1/[σ2(Fo2) + (0.0647P)2 + 0.329P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.07 | (Δ/σ)max = 0.001 |
| 3886 reflections | Δρmax = 0.35 e Å−3 |
| 343 parameters | Δρmin = −0.18 e Å−3 |
| 0 restraints | Absolute structure: Friedel pairs were merged. |
| Primary atom site location: structure-invariant direct methods |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2)
| x | y | z | Uiso*/Ueq | ||
| O1 | 0.8683 (2) | 0.63811 (9) | 0.94880 (4) | 0.0230 (3) | |
| O2 | 0.5731 (2) | 0.69609 (13) | 0.93041 (6) | 0.0470 (4) | |
| O3 | 1.03757 (18) | −0.18360 (9) | 0.86981 (4) | 0.0233 (3) | |
| O4 | 1.20002 (18) | −0.09494 (10) | 0.82218 (4) | 0.0260 (3) | |
| C1 | 0.8406 (3) | 0.54575 (12) | 0.92596 (5) | 0.0186 (3) | |
| H1 | 0.7088 | 0.5471 | 0.9124 | 0.022* | |
| C2 | 0.8468 (3) | 0.45891 (13) | 0.95692 (5) | 0.0182 (3) | |
| C3 | 0.8466 (2) | 0.36120 (12) | 0.93090 (5) | 0.0149 (3) | |
| H3 | 0.7162 | 0.3605 | 0.9167 | 0.018* | |
| C4 | 0.8493 (3) | 0.26628 (12) | 0.95708 (5) | 0.0180 (3) | |
| H4A | 0.9840 | 0.2539 | 0.9672 | 0.022* | |
| H4B | 0.7628 | 0.2747 | 0.9815 | 0.022* | |
| C5 | 0.7799 (3) | 0.17749 (12) | 0.93146 (5) | 0.0170 (3) | |
| H5A | 0.6399 | 0.1869 | 0.9245 | 0.020* | |
| H5B | 0.7903 | 0.1169 | 0.9487 | 0.020* | |
| C6 | 0.8959 (2) | 0.16124 (12) | 0.89087 (5) | 0.0130 (3) | |
| C7 | 0.7757 (2) | 0.09206 (12) | 0.86003 (5) | 0.0132 (3) | |
| C8 | 0.7354 (2) | −0.00924 (12) | 0.88113 (5) | 0.0157 (3) | |
| H8A | 0.8521 | −0.0281 | 0.8976 | 0.019* | |
| H8B | 0.6246 | −0.0013 | 0.9007 | 0.019* | |
| C9 | 0.6875 (2) | −0.09377 (12) | 0.85118 (5) | 0.0161 (3) | |
| H9A | 0.5591 | −0.0809 | 0.8379 | 0.019* | |
| H9B | 0.6772 | −0.1566 | 0.8669 | 0.019* | |
| C10 | 0.8445 (2) | −0.10472 (12) | 0.81746 (5) | 0.0153 (3) | |
| C11 | 0.8054 (3) | −0.19544 (12) | 0.78927 (6) | 0.0194 (3) | |
| H11A | 0.9208 | −0.2068 | 0.7713 | 0.023* | |
| H11B | 0.7873 | −0.2550 | 0.8068 | 0.023* | |
| C12 | 0.6244 (3) | −0.18105 (13) | 0.76217 (6) | 0.0226 (4) | |
| H12A | 0.5069 | −0.1769 | 0.7801 | 0.027* | |
| H12B | 0.6088 | −0.2393 | 0.7438 | 0.027* | |
| C13 | 0.6387 (3) | −0.08737 (13) | 0.73579 (6) | 0.0236 (4) | |
| H13 | 0.7532 | −0.0950 | 0.7167 | 0.028* | |
| C14 | 0.6737 (3) | 0.00559 (12) | 0.76254 (5) | 0.0180 (3) | |
| H14 | 0.5554 | 0.0166 | 0.7803 | 0.022* | |
| C15 | 0.8546 (2) | −0.00871 (12) | 0.79156 (5) | 0.0148 (3) | |
| H15 | 0.9717 | −0.0151 | 0.7731 | 0.018* | |
| C16 | 0.8921 (2) | 0.08048 (12) | 0.81955 (5) | 0.0130 (3) | |
| C17 | 1.0181 (2) | 0.14961 (12) | 0.80750 (5) | 0.0158 (3) | |
| H17 | 1.0886 | 0.1375 | 0.7826 | 0.019* | |
| C18 | 1.0591 (3) | 0.24517 (12) | 0.82969 (5) | 0.0173 (3) | |
| H18A | 1.0380 | 0.3009 | 0.8102 | 0.021* | |
| H18B | 1.1986 | 0.2462 | 0.8381 | 0.021* | |
| C19 | 0.9313 (2) | 0.26154 (11) | 0.86828 (5) | 0.0135 (3) | |
| H19 | 0.8000 | 0.2808 | 0.8571 | 0.016* | |
| C20 | 0.9982 (2) | 0.35270 (12) | 0.89520 (5) | 0.0144 (3) | |
| C21 | 0.9818 (3) | 0.44612 (12) | 0.86787 (5) | 0.0189 (3) | |
| H21A | 1.0873 | 0.4448 | 0.8468 | 0.023* | |
| H21B | 0.8549 | 0.4447 | 0.8530 | 0.023* | |
| C22 | 0.9963 (3) | 0.54291 (12) | 0.89246 (5) | 0.0206 (4) | |
| H22A | 1.1277 | 0.5482 | 0.9053 | 0.025* | |
| H22B | 0.9788 | 0.6000 | 0.8735 | 0.025* | |
| C23 | 0.7261 (3) | 0.70689 (15) | 0.94762 (6) | 0.0280 (4) | |
| C24 | 0.7851 (4) | 0.79780 (15) | 0.97118 (7) | 0.0381 (5) | |
| H24A | 0.6719 | 0.8420 | 0.9740 | 0.057* | |
| H24B | 0.8899 | 0.8322 | 0.9562 | 0.057* | |
| H24C | 0.8322 | 0.7787 | 0.9988 | 0.057* | |
| C25 | 1.0202 (3) | 0.46737 (14) | 0.98688 (6) | 0.0256 (4) | |
| H25A | 0.9960 | 0.5213 | 1.0066 | 0.038* | |
| H25B | 1.1401 | 0.4813 | 0.9712 | 0.038* | |
| H25C | 1.0357 | 0.4049 | 1.0020 | 0.038* | |
| C26 | 0.6580 (3) | 0.46347 (15) | 0.98272 (6) | 0.0260 (4) | |
| H26A | 0.6476 | 0.5286 | 0.9960 | 0.039* | |
| H26B | 0.6611 | 0.4117 | 1.0041 | 0.039* | |
| H26C | 0.5447 | 0.4530 | 0.9646 | 0.039* | |
| C27 | 1.0929 (2) | 0.11123 (12) | 0.90219 (5) | 0.0166 (3) | |
| H27A | 1.1746 | 0.1581 | 0.9177 | 0.025* | |
| H27B | 1.1610 | 0.0914 | 0.8767 | 0.025* | |
| H27C | 1.0679 | 0.0525 | 0.9193 | 0.025* | |
| C28 | 0.5736 (2) | 0.13716 (12) | 0.84835 (5) | 0.0167 (3) | |
| H28A | 0.4877 | 0.0848 | 0.8377 | 0.025* | |
| H28B | 0.5916 | 0.1879 | 0.8269 | 0.025* | |
| H28C | 0.5142 | 0.1672 | 0.8730 | 0.025* | |
| C29 | 1.0468 (3) | −0.12439 (12) | 0.83603 (5) | 0.0173 (3) | |
| C30 | 1.2249 (3) | −0.20894 (15) | 0.88788 (7) | 0.0288 (4) | |
| H30A | 1.2043 | −0.2512 | 0.9122 | 0.043* | |
| H30B | 1.2930 | −0.1482 | 0.8963 | 0.043* | |
| H30C | 1.3043 | −0.2445 | 0.8674 | 0.043* | |
| C31 | 0.4540 (4) | −0.07768 (16) | 0.70914 (8) | 0.0413 (6) | |
| H31A | 0.4315 | −0.1398 | 0.6941 | 0.062* | |
| H31B | 0.4711 | −0.0235 | 0.6892 | 0.062* | |
| H31C | 0.3412 | −0.0636 | 0.7270 | 0.062* | |
| C32 | 0.7024 (3) | 0.09685 (14) | 0.73502 (5) | 0.0263 (4) | |
| H32A | 0.5835 | 0.1083 | 0.7187 | 0.039* | |
| H32B | 0.8135 | 0.0858 | 0.7163 | 0.039* | |
| H32C | 0.7285 | 0.1549 | 0.7525 | 0.039* | |
| C33 | 1.2140 (3) | 0.34623 (13) | 0.91040 (6) | 0.0202 (4) | |
| H33A | 1.2638 | 0.4131 | 0.9158 | 0.030* | |
| H33B | 1.2945 | 0.3145 | 0.8890 | 0.030* | |
| H33C | 1.2198 | 0.3070 | 0.9360 | 0.030* |
Atomic displacement parameters (Å2)
| U11 | U22 | U33 | U12 | U13 | U23 | |
| O1 | 0.0271 (7) | 0.0157 (6) | 0.0262 (6) | 0.0066 (5) | −0.0052 (5) | −0.0058 (5) |
| O2 | 0.0382 (9) | 0.0427 (9) | 0.0601 (10) | 0.0214 (8) | −0.0182 (8) | −0.0115 (8) |
| O3 | 0.0138 (6) | 0.0226 (6) | 0.0335 (7) | −0.0004 (5) | −0.0040 (5) | 0.0111 (5) |
| O4 | 0.0120 (6) | 0.0300 (7) | 0.0360 (7) | 0.0001 (5) | 0.0007 (5) | 0.0086 (6) |
| C1 | 0.0201 (8) | 0.0162 (8) | 0.0194 (8) | 0.0032 (7) | −0.0043 (7) | −0.0043 (6) |
| C2 | 0.0202 (8) | 0.0180 (8) | 0.0164 (7) | 0.0022 (7) | −0.0036 (6) | −0.0038 (6) |
| C3 | 0.0133 (7) | 0.0177 (8) | 0.0137 (7) | −0.0002 (6) | −0.0020 (6) | −0.0023 (6) |
| C4 | 0.0213 (8) | 0.0201 (8) | 0.0127 (7) | 0.0002 (7) | −0.0005 (6) | 0.0000 (6) |
| C5 | 0.0181 (8) | 0.0191 (8) | 0.0139 (7) | −0.0029 (7) | 0.0037 (6) | 0.0006 (6) |
| C6 | 0.0113 (7) | 0.0148 (7) | 0.0130 (7) | −0.0007 (6) | 0.0005 (6) | 0.0012 (6) |
| C7 | 0.0107 (7) | 0.0136 (7) | 0.0154 (7) | −0.0012 (6) | 0.0003 (6) | −0.0008 (6) |
| C8 | 0.0142 (8) | 0.0156 (7) | 0.0173 (7) | −0.0021 (6) | 0.0028 (6) | 0.0011 (6) |
| C9 | 0.0118 (7) | 0.0138 (7) | 0.0226 (8) | −0.0017 (6) | 0.0005 (6) | 0.0011 (6) |
| C10 | 0.0112 (7) | 0.0135 (7) | 0.0212 (8) | 0.0001 (6) | 0.0002 (6) | −0.0008 (6) |
| C11 | 0.0173 (8) | 0.0151 (8) | 0.0258 (8) | 0.0002 (7) | 0.0015 (7) | −0.0032 (7) |
| C12 | 0.0201 (8) | 0.0196 (8) | 0.0280 (9) | −0.0004 (7) | −0.0019 (7) | −0.0087 (7) |
| C13 | 0.0247 (9) | 0.0220 (8) | 0.0241 (8) | 0.0043 (8) | −0.0052 (7) | −0.0084 (7) |
| C14 | 0.0171 (8) | 0.0189 (8) | 0.0180 (8) | 0.0051 (7) | −0.0038 (7) | −0.0051 (6) |
| C15 | 0.0124 (7) | 0.0141 (7) | 0.0179 (7) | 0.0018 (6) | −0.0006 (6) | −0.0011 (6) |
| C16 | 0.0115 (7) | 0.0145 (7) | 0.0131 (7) | 0.0027 (6) | −0.0016 (6) | −0.0003 (6) |
| C17 | 0.0162 (8) | 0.0173 (8) | 0.0139 (7) | 0.0011 (7) | 0.0016 (6) | −0.0008 (6) |
| C18 | 0.0190 (8) | 0.0166 (7) | 0.0163 (7) | −0.0049 (7) | 0.0051 (7) | −0.0004 (6) |
| C19 | 0.0127 (7) | 0.0143 (7) | 0.0136 (7) | −0.0012 (6) | 0.0006 (6) | 0.0000 (6) |
| C20 | 0.0138 (7) | 0.0152 (7) | 0.0140 (7) | −0.0011 (6) | −0.0009 (6) | −0.0010 (6) |
| C21 | 0.0239 (8) | 0.0152 (7) | 0.0176 (8) | −0.0023 (7) | 0.0016 (7) | −0.0008 (6) |
| C22 | 0.0257 (9) | 0.0139 (7) | 0.0223 (8) | −0.0009 (7) | 0.0003 (7) | −0.0007 (6) |
| C23 | 0.0335 (11) | 0.0246 (9) | 0.0259 (9) | 0.0117 (9) | 0.0013 (8) | 0.0008 (7) |
| C24 | 0.0532 (14) | 0.0212 (9) | 0.0398 (11) | 0.0116 (10) | 0.0032 (11) | −0.0044 (9) |
| C25 | 0.0317 (10) | 0.0211 (9) | 0.0241 (9) | 0.0026 (8) | −0.0143 (8) | −0.0051 (7) |
| C26 | 0.0303 (10) | 0.0269 (10) | 0.0208 (8) | 0.0014 (8) | 0.0049 (7) | −0.0077 (7) |
| C27 | 0.0135 (7) | 0.0177 (8) | 0.0185 (7) | 0.0003 (6) | −0.0024 (6) | 0.0012 (6) |
| C28 | 0.0109 (7) | 0.0184 (8) | 0.0209 (8) | 0.0008 (6) | −0.0002 (6) | −0.0031 (6) |
| C29 | 0.0141 (8) | 0.0137 (7) | 0.0241 (8) | 0.0007 (6) | −0.0006 (6) | −0.0005 (6) |
| C30 | 0.0181 (8) | 0.0290 (9) | 0.0395 (10) | 0.0015 (8) | −0.0091 (8) | 0.0122 (8) |
| C31 | 0.0456 (13) | 0.0302 (10) | 0.0481 (13) | 0.0059 (10) | −0.0271 (11) | −0.0149 (10) |
| C32 | 0.0353 (10) | 0.0229 (9) | 0.0206 (8) | 0.0057 (8) | −0.0093 (8) | −0.0014 (7) |
| C33 | 0.0138 (8) | 0.0193 (8) | 0.0276 (8) | −0.0004 (7) | −0.0022 (7) | −0.0045 (7) |
Geometric parameters (Å, °)
| O1—C23 | 1.343 (2) | C14—H14 | 1.0000 |
| O1—C1 | 1.459 (2) | C15—C16 | 1.525 (2) |
| O2—C23 | 1.191 (3) | C15—H15 | 1.0000 |
| O3—C29 | 1.351 (2) | C16—C17 | 1.326 (2) |
| O3—C30 | 1.446 (2) | C17—C18 | 1.500 (2) |
| O4—C29 | 1.205 (2) | C17—H17 | 0.9500 |
| C1—C22 | 1.515 (2) | C18—C19 | 1.535 (2) |
| C1—C2 | 1.539 (2) | C18—H18A | 0.9900 |
| C1—H1 | 1.0000 | C18—H18B | 0.9900 |
| C2—C25 | 1.532 (2) | C19—C20 | 1.572 (2) |
| C2—C26 | 1.535 (3) | C19—H19 | 1.0000 |
| C2—C3 | 1.562 (2) | C20—C21 | 1.541 (2) |
| C3—C4 | 1.533 (2) | C20—C33 | 1.554 (2) |
| C3—C20 | 1.552 (2) | C21—C22 | 1.530 (2) |
| C3—H3 | 1.0000 | C21—H21A | 0.9900 |
| C4—C5 | 1.530 (2) | C21—H21B | 0.9900 |
| C4—H4A | 0.9900 | C22—H22A | 0.9900 |
| C4—H4B | 0.9900 | C22—H22B | 0.9900 |
| C5—C6 | 1.544 (2) | C23—C24 | 1.497 (3) |
| C5—H5A | 0.9900 | C24—H24A | 0.9800 |
| C5—H5B | 0.9900 | C24—H24B | 0.9800 |
| C6—C27 | 1.548 (2) | C24—H24C | 0.9800 |
| C6—C19 | 1.555 (2) | C25—H25A | 0.9800 |
| C6—C7 | 1.591 (2) | C25—H25B | 0.9800 |
| C7—C16 | 1.535 (2) | C25—H25C | 0.9800 |
| C7—C8 | 1.551 (2) | C26—H26A | 0.9800 |
| C7—C28 | 1.554 (2) | C26—H26B | 0.9800 |
| C8—C9 | 1.529 (2) | C26—H26C | 0.9800 |
| C8—H8A | 0.9900 | C27—H27A | 0.9800 |
| C8—H8B | 0.9900 | C27—H27B | 0.9800 |
| C9—C10 | 1.533 (2) | C27—H27C | 0.9800 |
| C9—H9A | 0.9900 | C28—H28A | 0.9800 |
| C9—H9B | 0.9900 | C28—H28B | 0.9800 |
| C10—C29 | 1.528 (2) | C28—H28C | 0.9800 |
| C10—C15 | 1.542 (2) | C30—H30A | 0.9800 |
| C10—C11 | 1.547 (2) | C30—H30B | 0.9800 |
| C11—C12 | 1.525 (2) | C30—H30C | 0.9800 |
| C11—H11A | 0.9900 | C31—H31A | 0.9800 |
| C11—H11B | 0.9900 | C31—H31B | 0.9800 |
| C12—C13 | 1.526 (3) | C31—H31C | 0.9800 |
| C12—H12A | 0.9900 | C32—H32A | 0.9800 |
| C12—H12B | 0.9900 | C32—H32B | 0.9800 |
| C13—C31 | 1.530 (3) | C32—H32C | 0.9800 |
| C13—C14 | 1.540 (2) | C33—H33A | 0.9800 |
| C13—H13 | 1.0000 | C33—H33B | 0.9800 |
| C14—C32 | 1.530 (2) | C33—H33C | 0.9800 |
| C14—C15 | 1.561 (2) | ||
| C23—O1—C1 | 118.81 (15) | C15—C16—C7 | 119.72 (14) |
| C29—O3—C30 | 115.02 (14) | C16—C17—C18 | 125.83 (15) |
| O1—C1—C22 | 106.87 (14) | C16—C17—H17 | 117.1 |
| O1—C1—C2 | 108.62 (13) | C18—C17—H17 | 117.1 |
| C22—C1—C2 | 115.04 (14) | C17—C18—C19 | 113.80 (13) |
| O1—C1—H1 | 108.7 | C17—C18—H18A | 108.8 |
| C22—C1—H1 | 108.7 | C19—C18—H18A | 108.8 |
| C2—C1—H1 | 108.7 | C17—C18—H18B | 108.8 |
| C25—C2—C26 | 107.72 (14) | C19—C18—H18B | 108.8 |
| C25—C2—C1 | 111.91 (15) | H18A—C18—H18B | 107.7 |
| C26—C2—C1 | 107.31 (15) | C18—C19—C6 | 110.02 (12) |
| C25—C2—C3 | 113.71 (14) | C18—C19—C20 | 113.22 (13) |
| C26—C2—C3 | 108.88 (14) | C6—C19—C20 | 117.85 (12) |
| C1—C2—C3 | 107.11 (12) | C18—C19—H19 | 104.8 |
| C4—C3—C20 | 109.75 (13) | C6—C19—H19 | 104.8 |
| C4—C3—C2 | 114.15 (12) | C20—C19—H19 | 104.8 |
| C20—C3—C2 | 117.36 (14) | C21—C20—C3 | 108.33 (13) |
| C4—C3—H3 | 104.7 | C21—C20—C33 | 107.15 (14) |
| C20—C3—H3 | 104.7 | C3—C20—C33 | 113.73 (13) |
| C2—C3—H3 | 104.7 | C21—C20—C19 | 107.63 (12) |
| C5—C4—C3 | 110.66 (13) | C3—C20—C19 | 105.84 (13) |
| C5—C4—H4A | 109.5 | C33—C20—C19 | 113.90 (13) |
| C3—C4—H4A | 109.5 | C22—C21—C20 | 113.38 (13) |
| C5—C4—H4B | 109.5 | C22—C21—H21A | 108.9 |
| C3—C4—H4B | 109.5 | C20—C21—H21A | 108.9 |
| H4A—C4—H4B | 108.1 | C22—C21—H21B | 108.9 |
| C4—C5—C6 | 114.17 (14) | C20—C21—H21B | 108.9 |
| C4—C5—H5A | 108.7 | H21A—C21—H21B | 107.7 |
| C6—C5—H5A | 108.7 | C1—C22—C21 | 110.20 (14) |
| C4—C5—H5B | 108.7 | C1—C22—H22A | 109.6 |
| C6—C5—H5B | 108.7 | C21—C22—H22A | 109.6 |
| H5A—C5—H5B | 107.6 | C1—C22—H22B | 109.6 |
| C5—C6—C27 | 107.91 (12) | C21—C22—H22B | 109.6 |
| C5—C6—C19 | 110.64 (12) | H22A—C22—H22B | 108.1 |
| C27—C6—C19 | 110.76 (13) | O2—C23—O1 | 124.20 (19) |
| C5—C6—C7 | 110.36 (12) | O2—C23—C24 | 124.88 (19) |
| C27—C6—C7 | 109.84 (12) | O1—C23—C24 | 110.92 (18) |
| C19—C6—C7 | 107.34 (12) | C23—C24—H24A | 109.5 |
| C16—C7—C8 | 112.01 (13) | C23—C24—H24B | 109.5 |
| C16—C7—C28 | 107.05 (12) | H24A—C24—H24B | 109.5 |
| C8—C7—C28 | 107.09 (13) | C23—C24—H24C | 109.5 |
| C16—C7—C6 | 108.88 (12) | H24A—C24—H24C | 109.5 |
| C8—C7—C6 | 109.53 (12) | H24B—C24—H24C | 109.5 |
| C28—C7—C6 | 112.29 (12) | C2—C25—H25A | 109.5 |
| C9—C8—C7 | 114.71 (13) | C2—C25—H25B | 109.5 |
| C9—C8—H8A | 108.6 | H25A—C25—H25B | 109.5 |
| C7—C8—H8A | 108.6 | C2—C25—H25C | 109.5 |
| C9—C8—H8B | 108.6 | H25A—C25—H25C | 109.5 |
| C7—C8—H8B | 108.6 | H25B—C25—H25C | 109.5 |
| H8A—C8—H8B | 107.6 | C2—C26—H26A | 109.5 |
| C8—C9—C10 | 111.69 (13) | C2—C26—H26B | 109.5 |
| C8—C9—H9A | 109.3 | H26A—C26—H26B | 109.5 |
| C10—C9—H9A | 109.3 | C2—C26—H26C | 109.5 |
| C8—C9—H9B | 109.3 | H26A—C26—H26C | 109.5 |
| C10—C9—H9B | 109.3 | H26B—C26—H26C | 109.5 |
| H9A—C9—H9B | 107.9 | C6—C27—H27A | 109.5 |
| C29—C10—C9 | 111.76 (13) | C6—C27—H27B | 109.5 |
| C29—C10—C15 | 108.50 (13) | H27A—C27—H27B | 109.5 |
| C9—C10—C15 | 109.50 (13) | C6—C27—H27C | 109.5 |
| C29—C10—C11 | 104.39 (13) | H27A—C27—H27C | 109.5 |
| C9—C10—C11 | 111.83 (13) | H27B—C27—H27C | 109.5 |
| C15—C10—C11 | 110.73 (13) | C7—C28—H28A | 109.5 |
| C12—C11—C10 | 112.04 (14) | C7—C28—H28B | 109.5 |
| C12—C11—H11A | 109.2 | H28A—C28—H28B | 109.5 |
| C10—C11—H11A | 109.2 | C7—C28—H28C | 109.5 |
| C12—C11—H11B | 109.2 | H28A—C28—H28C | 109.5 |
| C10—C11—H11B | 109.2 | H28B—C28—H28C | 109.5 |
| H11A—C11—H11B | 107.9 | O4—C29—O3 | 122.26 (16) |
| C11—C12—C13 | 111.89 (15) | O4—C29—C10 | 125.60 (15) |
| C11—C12—H12A | 109.2 | O3—C29—C10 | 112.09 (14) |
| C13—C12—H12A | 109.2 | O3—C30—H30A | 109.5 |
| C11—C12—H12B | 109.2 | O3—C30—H30B | 109.5 |
| C13—C12—H12B | 109.2 | H30A—C30—H30B | 109.5 |
| H12A—C12—H12B | 107.9 | O3—C30—H30C | 109.5 |
| C12—C13—C31 | 109.33 (17) | H30A—C30—H30C | 109.5 |
| C12—C13—C14 | 111.85 (14) | H30B—C30—H30C | 109.5 |
| C31—C13—C14 | 111.87 (15) | C13—C31—H31A | 109.5 |
| C12—C13—H13 | 107.9 | C13—C31—H31B | 109.5 |
| C31—C13—H13 | 107.9 | H31A—C31—H31B | 109.5 |
| C14—C13—H13 | 107.9 | C13—C31—H31C | 109.5 |
| C32—C14—C13 | 110.53 (14) | H31A—C31—H31C | 109.5 |
| C32—C14—C15 | 110.22 (14) | H31B—C31—H31C | 109.5 |
| C13—C14—C15 | 110.96 (13) | C14—C32—H32A | 109.5 |
| C32—C14—H14 | 108.4 | C14—C32—H32B | 109.5 |
| C13—C14—H14 | 108.3 | H32A—C32—H32B | 109.5 |
| C15—C14—H14 | 108.3 | C14—C32—H32C | 109.5 |
| C16—C15—C10 | 110.48 (12) | H32A—C32—H32C | 109.5 |
| C16—C15—C14 | 112.93 (13) | H32B—C32—H32C | 109.5 |
| C10—C15—C14 | 113.12 (13) | C20—C33—H33A | 109.5 |
| C16—C15—H15 | 106.6 | C20—C33—H33B | 109.5 |
| C10—C15—H15 | 106.6 | H33A—C33—H33B | 109.5 |
| C14—C15—H15 | 106.6 | C20—C33—H33C | 109.5 |
| C17—C16—C15 | 119.36 (14) | H33A—C33—H33C | 109.5 |
| C17—C16—C7 | 120.84 (14) | H33B—C33—H33C | 109.5 |
| C23—O1—C1—C22 | 115.74 (17) | C13—C14—C15—C16 | −178.48 (14) |
| C23—O1—C1—C2 | −119.58 (17) | C32—C14—C15—C10 | −174.81 (13) |
| O1—C1—C2—C25 | −46.91 (19) | C13—C14—C15—C10 | −52.05 (18) |
| C22—C1—C2—C25 | 72.79 (18) | C10—C15—C16—C17 | 137.94 (15) |
| O1—C1—C2—C26 | 71.06 (17) | C14—C15—C16—C17 | −94.23 (18) |
| C22—C1—C2—C26 | −169.24 (14) | C10—C15—C16—C7 | −45.42 (19) |
| O1—C1—C2—C3 | −172.16 (14) | C14—C15—C16—C7 | 82.41 (17) |
| C22—C1—C2—C3 | −52.46 (19) | C8—C7—C16—C17 | −147.40 (15) |
| C25—C2—C3—C4 | 56.7 (2) | C28—C7—C16—C17 | 95.51 (18) |
| C26—C2—C3—C4 | −63.39 (18) | C6—C7—C16—C17 | −26.1 (2) |
| C1—C2—C3—C4 | −179.13 (15) | C8—C7—C16—C15 | 36.01 (19) |
| C25—C2—C3—C20 | −73.76 (18) | C28—C7—C16—C15 | −81.08 (16) |
| C26—C2—C3—C20 | 166.14 (14) | C6—C7—C16—C15 | 157.30 (13) |
| C1—C2—C3—C20 | 50.40 (18) | C15—C16—C17—C18 | 174.87 (15) |
| C20—C3—C4—C5 | −65.11 (17) | C7—C16—C17—C18 | −1.7 (3) |
| C2—C3—C4—C5 | 160.77 (15) | C16—C17—C18—C19 | −3.2 (2) |
| C3—C4—C5—C6 | 55.33 (19) | C17—C18—C19—C6 | 36.47 (18) |
| C4—C5—C6—C27 | 77.97 (17) | C17—C18—C19—C20 | 170.68 (13) |
| C4—C5—C6—C19 | −43.35 (18) | C5—C6—C19—C18 | 175.97 (13) |
| C4—C5—C6—C7 | −162.01 (13) | C27—C6—C19—C18 | 56.35 (16) |
| C5—C6—C7—C16 | 178.09 (13) | C7—C6—C19—C18 | −63.56 (16) |
| C27—C6—C7—C16 | −63.05 (15) | C5—C6—C19—C20 | 44.13 (19) |
| C19—C6—C7—C16 | 57.44 (15) | C27—C6—C19—C20 | −75.49 (17) |
| C5—C6—C7—C8 | −59.12 (16) | C7—C6—C19—C20 | 164.60 (13) |
| C27—C6—C7—C8 | 59.74 (16) | C4—C3—C20—C21 | 176.26 (13) |
| C19—C6—C7—C8 | −179.77 (12) | C2—C3—C20—C21 | −51.26 (18) |
| C5—C6—C7—C28 | 59.72 (16) | C4—C3—C20—C33 | −64.72 (17) |
| C27—C6—C7—C28 | 178.58 (12) | C2—C3—C20—C33 | 67.75 (18) |
| C19—C6—C7—C28 | −60.93 (15) | C4—C3—C20—C19 | 61.07 (15) |
| C16—C7—C8—C9 | −38.61 (19) | C2—C3—C20—C19 | −166.46 (13) |
| C28—C7—C8—C9 | 78.46 (16) | C18—C19—C20—C21 | 61.10 (17) |
| C6—C7—C8—C9 | −159.53 (13) | C6—C19—C20—C21 | −168.51 (13) |
| C7—C8—C9—C10 | 53.32 (19) | C18—C19—C20—C3 | 176.77 (13) |
| C8—C9—C10—C29 | 58.72 (17) | C6—C19—C20—C3 | −52.84 (17) |
| C8—C9—C10—C15 | −61.54 (17) | C18—C19—C20—C33 | −57.54 (18) |
| C8—C9—C10—C11 | 175.34 (13) | C6—C19—C20—C33 | 72.85 (17) |
| C29—C10—C11—C12 | −170.26 (14) | C3—C20—C21—C22 | 52.64 (18) |
| C9—C10—C11—C12 | 68.73 (18) | C33—C20—C21—C22 | −70.44 (17) |
| C15—C10—C11—C12 | −53.68 (18) | C19—C20—C21—C22 | 166.66 (15) |
| C10—C11—C12—C13 | 56.19 (19) | O1—C1—C22—C21 | 178.07 (13) |
| C11—C12—C13—C31 | 179.52 (15) | C2—C1—C22—C21 | 57.41 (19) |
| C11—C12—C13—C14 | −56.0 (2) | C20—C21—C22—C1 | −56.75 (19) |
| C12—C13—C14—C32 | 175.81 (16) | C1—O1—C23—O2 | 3.3 (3) |
| C31—C13—C14—C32 | −61.2 (2) | C1—O1—C23—C24 | −177.37 (15) |
| C12—C13—C14—C15 | 53.2 (2) | C30—O3—C29—O4 | −0.1 (3) |
| C31—C13—C14—C15 | 176.25 (16) | C30—O3—C29—C10 | 177.34 (15) |
| C29—C10—C15—C16 | −66.28 (16) | C9—C10—C29—O4 | −145.43 (17) |
| C9—C10—C15—C16 | 55.95 (17) | C15—C10—C29—O4 | −24.6 (2) |
| C11—C10—C15—C16 | 179.71 (13) | C11—C10—C29—O4 | 93.5 (2) |
| C29—C10—C15—C14 | 166.00 (13) | C9—C10—C29—O3 | 37.18 (19) |
| C9—C10—C15—C14 | −71.78 (16) | C15—C10—C29—O3 | 158.02 (13) |
| C11—C10—C15—C14 | 51.99 (17) | C11—C10—C29—O3 | −83.87 (16) |
| C32—C14—C15—C16 | 58.75 (17) |
Footnotes
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: XU2574).
References
- Barbour, L. J. (2001). J. Supramol. Chem.1, 189–191.
- Bruker (2008). APEX2 nd SAINT Bruker AXS Inc., Madison, Wisconsin, USA.
- Ma, C.-M., Cai, S.-Q., Chui, J. R., Wang, R.-Q., Tu, P.-F., Hattori, M. & Daneshtalab, M. (2005). Eur. J. Med. Chem.40, 582–589. [DOI] [PubMed]
- Paton, W. F. & Paul, I. C. (1979). Cryst. Struct. Commun.8, 207–211.
- Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. [DOI] [PubMed]
- Simon, A., Delage, C., Saux, M., Chulia, A. J., Najid, A. & Rigaud, M. (1992). Acta Cryst. C48, 726–728.
- Stout, G. H. & Stevens, K. L. (1963). J. Org. Chem.28, 1259–1262.
- Westrip, S. P. (2009). publCIF In preparation.
Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Supplementary Materials
Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536809030657/xu2574sup1.cif
Structure factors: contains datablocks I. DOI: 10.1107/S1600536809030657/xu2574Isup2.hkl
Additional supplementary materials: crystallographic information; 3D view; checkCIF report

