Literature DB >> 22719397

12α-Hy-droxy-3,27-dioxooleanano-28,13-lactone.

Jun-Yi Hu1, Gang-Gang Wu, Ying-Qian Xu, Guo-Yong Xiao, Peng Lei.   

Abstract

There are two independent mol-ecules in the asymmetric unit of the title compound, C(30)H(44)O(5). They comprise a triterpenoid skeleton of five six-membered rings and a five-membered lactone ring. The five six-membered rings are all trans-fused. In both independent mol-ecules the D rings adopt a slightly distorted half-chair conformation due the presence of the lactone ring while the other four six-membered rings all adopt chair conformations. The characteristic carbon-carbon double bond of the oleanoic skeleton is absent. Inter-molecular O-H⋯O hydrogen bonds between the hy-droxy and carbonyl groups occur in the crystal structure.

Entities:  

Year:  2012        PMID: 22719397      PMCID: PMC3379199          DOI: 10.1107/S1600536812017783

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For the pharmacological properties of penta­cyclic triterpene acids, see: Gene et al. (1996 ▶); Hu et al. (2009 ▶); Xu et al. (2007 ▶).

Experimental

Crystal data

C30H44O5 M = 484.65 Orthorhombic, a = 12.4457 (3) Å b = 15.5804 (4) Å c = 27.1710 (8) Å V = 5268.7 (2) Å3 Z = 8 Mo Kα radiation μ = 0.08 mm−1 T = 113 K 0.32 × 0.30 × 0.26 mm

Data collection

Rigaku Saturn CCD area-detector diffractometer Absorption correction: multi-scan (CrystalClear; Rigaku, 2007 ▶) T min = 0.975, T max = 0.979 46805 measured reflections 6391 independent reflections 6106 reflections with I > 2σ(I) R int = 0.054

Refinement

R[F 2 > 2σ(F 2)] = 0.041 wR(F 2) = 0.095 S = 1.10 6391 reflections 649 parameters H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.18 e Å−3 Δρmin = −0.23 e Å−3 Data collection: CrystalClear (Rigaku, 2007 ▶); cell refinement: CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: CrystalStructure (Rigaku, 2007 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536812017783/kp2404sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812017783/kp2404Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C30H44O5F(000) = 2112
Mr = 484.65Dx = 1.222 Mg m3
Orthorhombic, P212121Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ac 2abCell parameters from 11606 reflections
a = 12.4457 (3) Åθ = 1.5–27.1°
b = 15.5804 (4) ŵ = 0.08 mm1
c = 27.1710 (8) ÅT = 113 K
V = 5268.7 (2) Å3Block, colourless
Z = 80.32 × 0.30 × 0.26 mm
Rigaku Saturn CCD area-detector diffractometer6391 independent reflections
Radiation source: rotating anode6106 reflections with I > 2σ(I)
Multilayer monochromatorRint = 0.054
Detector resolution: 7.31 pixels mm-1θmax = 27.1°, θmin = 1.5°
φ and ω scansh = −15→15
Absorption correction: multi-scan (CrystalClear; Rigaku, 2007)k = −19→19
Tmin = 0.975, Tmax = 0.979l = −34→32
46805 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.041Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.095H atoms treated by a mixture of independent and constrained refinement
S = 1.10w = 1/[σ2(Fo2) + (0.0492P)2 + 0.7562P] where P = (Fo2 + 2Fc2)/3
6391 reflections(Δ/σ)max < 0.001
649 parametersΔρmax = 0.18 e Å3
0 restraintsΔρmin = −0.23 e Å3
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.
xyzUiso*/Ueq
O10.58097 (18)0.75511 (12)0.07251 (8)0.0470 (5)
O20.58149 (12)0.28995 (10)0.04638 (6)0.0201 (3)
H20.537 (2)0.3181 (17)0.0285 (10)0.030*
O30.85004 (12)0.21425 (9)0.02152 (5)0.0187 (3)
O40.96348 (12)0.10366 (10)0.01557 (6)0.0285 (4)
O50.74482 (14)0.30826 (11)0.17851 (6)0.0293 (4)
O60.94971 (13)0.54315 (10)0.28292 (6)0.0263 (4)
O70.85259 (13)0.05664 (10)0.26587 (5)0.0204 (3)
H70.916 (2)0.0577 (16)0.2496 (10)0.031*
O80.81857 (12)0.02374 (9)0.39691 (5)0.0188 (3)
O90.78339 (14)−0.06106 (11)0.46169 (6)0.0287 (4)
O100.52822 (12)0.08913 (10)0.29367 (6)0.0258 (4)
C10.62798 (17)0.55293 (14)0.01435 (9)0.0225 (5)
H1A0.61430.5266−0.01820.027*
H1B0.57570.52830.03790.027*
C20.6088 (2)0.65032 (14)0.01065 (9)0.0276 (5)
H2A0.65100.6732−0.01730.033*
H2B0.53190.66070.00350.033*
C30.6392 (2)0.69874 (14)0.05659 (10)0.0301 (6)
C40.7475 (2)0.67756 (14)0.08065 (9)0.0284 (5)
C50.76449 (19)0.57790 (14)0.08003 (8)0.0217 (5)
H50.70900.55530.10330.026*
C60.8717 (2)0.54981 (14)0.10253 (9)0.0256 (5)
H6A0.88750.58510.13190.031*
H6B0.93020.55850.07840.031*
C70.86607 (19)0.45489 (14)0.11710 (8)0.0245 (5)
H7A0.80950.44750.14240.029*
H7B0.93540.43790.13200.029*
C80.84185 (17)0.39469 (13)0.07335 (8)0.0179 (4)
C90.74243 (17)0.43067 (12)0.04433 (7)0.0162 (4)
H90.68020.42330.06720.019*
C100.74303 (17)0.52904 (13)0.03119 (7)0.0177 (4)
C110.71794 (16)0.37080 (13)0.00072 (7)0.0170 (4)
H11A0.66160.3968−0.02030.020*
H11B0.78340.3633−0.01950.020*
C120.67976 (17)0.28344 (13)0.01944 (8)0.0165 (4)
H120.66810.2448−0.00940.020*
C130.76031 (16)0.24126 (13)0.05412 (7)0.0157 (4)
C140.81068 (16)0.30106 (13)0.09439 (8)0.0172 (4)
C150.90918 (18)0.25408 (14)0.11685 (9)0.0238 (5)
H15A0.97070.25960.09400.029*
H15B0.92920.28260.14810.029*
C160.88884 (18)0.15814 (15)0.12701 (9)0.0249 (5)
H16A0.84340.15260.15680.030*
H16B0.95830.12970.13390.030*
C170.83308 (17)0.11138 (14)0.08360 (8)0.0201 (4)
C180.72330 (16)0.15241 (13)0.07333 (8)0.0166 (4)
H180.69380.12150.04400.020*
C190.64336 (17)0.13627 (13)0.11489 (8)0.0179 (4)
H19A0.57290.16160.10620.021*
H19B0.66910.16420.14540.021*
C200.63048 (17)0.03816 (14)0.12369 (8)0.0204 (4)
C210.74144 (19)−0.00440 (15)0.13175 (9)0.0252 (5)
H21A0.77110.01570.16350.030*
H21B0.7314−0.06730.13420.030*
C220.82348 (19)0.01443 (14)0.09095 (9)0.0263 (5)
H22A0.8943−0.00970.10010.032*
H22B0.8001−0.01300.05990.032*
C230.7453 (3)0.70955 (16)0.13443 (10)0.0451 (8)
H23A0.72810.77090.13500.068*
H23B0.81590.70030.14950.068*
H23C0.69060.67780.15290.068*
C240.8352 (2)0.72879 (16)0.05322 (10)0.0329 (6)
H24A0.83120.71620.01790.049*
H24B0.90610.71230.06580.049*
H24C0.82390.79030.05860.049*
C250.82047 (17)0.55160 (14)−0.01128 (8)0.0211 (4)
H25A0.82050.5050−0.03550.032*
H25B0.89320.55930.00180.032*
H25C0.79680.6049−0.02710.032*
C260.94445 (17)0.39040 (15)0.04132 (9)0.0235 (5)
H26A0.95820.44690.02670.035*
H26B0.93440.34800.01510.035*
H26C1.00570.37370.06190.035*
C270.72566 (19)0.31387 (13)0.13495 (8)0.0201 (4)
H270.65420.32690.12520.024*
C280.89023 (17)0.13821 (14)0.03740 (9)0.0211 (5)
C290.56350 (19)0.02642 (16)0.17039 (9)0.0281 (5)
H29A0.49220.05160.16550.042*
H29B0.59930.05500.19800.042*
H29C0.5561−0.03490.17760.042*
C300.5710 (2)−0.00436 (15)0.08081 (9)0.0256 (5)
H30A0.5601−0.06540.08810.038*
H30B0.61360.00150.05070.038*
H30C0.50110.02350.07620.038*
C310.93563 (18)0.31539 (14)0.27350 (8)0.0207 (5)
H31A1.00920.30150.28480.025*
H31B0.91390.27070.24960.025*
C320.93773 (19)0.40317 (13)0.24707 (8)0.0217 (5)
H32A1.01230.41540.23650.026*
H32B0.89280.39940.21710.026*
C330.89835 (17)0.47677 (13)0.27798 (8)0.0194 (4)
C340.78608 (17)0.46634 (13)0.29976 (8)0.0189 (4)
C350.75950 (16)0.36869 (13)0.30709 (8)0.0166 (4)
H350.73150.34830.27460.020*
C360.66828 (17)0.35359 (13)0.34393 (8)0.0209 (5)
H36A0.60680.39130.33560.025*
H36B0.69320.36870.37740.025*
C370.63149 (17)0.25966 (13)0.34323 (8)0.0196 (4)
H37A0.60460.24540.30990.024*
H37B0.57120.25240.36660.024*
C380.72235 (17)0.19660 (13)0.35705 (7)0.0164 (4)
C390.81945 (16)0.21624 (13)0.32225 (7)0.0154 (4)
H390.79280.20170.28860.018*
C400.85859 (16)0.31201 (13)0.31817 (8)0.0164 (4)
C410.91204 (16)0.15334 (13)0.33136 (8)0.0179 (4)
H41A0.97520.17050.31150.021*
H41B0.93280.15490.36650.021*
C420.87781 (16)0.06313 (13)0.31740 (8)0.0170 (4)
H420.93830.02290.32490.020*
C430.77906 (16)0.03404 (13)0.34572 (7)0.0159 (4)
C440.68267 (16)0.09932 (13)0.34798 (7)0.0157 (4)
C450.60343 (17)0.06770 (13)0.38805 (8)0.0190 (4)
H45A0.63220.08360.42080.023*
H45B0.53400.09780.38370.023*
C460.58308 (17)−0.03024 (14)0.38704 (8)0.0203 (4)
H46A0.5362−0.04430.35870.024*
H46B0.5448−0.04720.41750.024*
C470.68880 (17)−0.08248 (13)0.38292 (8)0.0187 (4)
C480.74607 (17)−0.05958 (13)0.33453 (7)0.0177 (4)
H480.8143−0.09340.33450.021*
C490.68355 (18)−0.08948 (13)0.28927 (8)0.0208 (4)
H49A0.7240−0.07450.25910.025*
H49B0.6132−0.05990.28800.025*
C500.66565 (19)−0.18817 (14)0.29135 (9)0.0244 (5)
C510.6154 (2)−0.21427 (14)0.34126 (9)0.0270 (5)
H51A0.5400−0.19400.34200.032*
H51B0.6139−0.27770.34320.032*
C520.67319 (19)−0.17968 (14)0.38724 (9)0.0247 (5)
H52A0.6302−0.19280.41690.030*
H52B0.7440−0.20810.39070.030*
C530.70908 (18)0.50268 (14)0.26005 (8)0.0241 (5)
H53A0.72440.56370.25490.036*
H53B0.63460.49580.27100.036*
H53C0.71960.47140.22910.036*
C540.77561 (19)0.52216 (14)0.34640 (8)0.0238 (5)
H54A0.82340.49980.37210.036*
H54B0.70120.52070.35810.036*
H54C0.79570.58150.33860.036*
C550.92374 (19)0.34467 (15)0.36309 (8)0.0234 (5)
H55A0.96490.39570.35360.035*
H55B0.97320.29960.37410.035*
H55C0.87440.35930.38990.035*
C560.7498 (2)0.21010 (14)0.41173 (8)0.0227 (5)
H56A0.78430.26610.41600.034*
H56B0.79880.16470.42270.034*
H56C0.68370.20800.43130.034*
C570.62456 (18)0.09857 (13)0.29812 (8)0.0187 (4)
H570.66630.10590.26920.022*
C580.76600 (18)−0.04329 (13)0.41932 (8)0.0208 (4)
C590.5866 (2)−0.21247 (16)0.25044 (10)0.0358 (6)
H59A0.6160−0.19510.21850.054*
H59B0.5179−0.18320.25600.054*
H59C0.5751−0.27470.25070.054*
C600.7720 (2)−0.23523 (15)0.28285 (10)0.0312 (6)
H60A0.7589−0.29720.28160.047*
H60B0.8216−0.22230.30990.047*
H60C0.8036−0.21630.25160.047*
U11U22U33U12U13U23
O10.0551 (13)0.0287 (10)0.0571 (13)0.0092 (9)0.0241 (11)−0.0036 (9)
O20.0134 (7)0.0236 (8)0.0234 (8)0.0006 (6)−0.0006 (6)0.0030 (6)
O30.0178 (7)0.0174 (7)0.0208 (8)0.0013 (6)0.0064 (6)0.0019 (6)
O40.0199 (8)0.0227 (8)0.0428 (10)0.0033 (6)0.0124 (8)0.0032 (7)
O50.0394 (10)0.0310 (9)0.0175 (8)−0.0095 (8)−0.0004 (7)−0.0018 (7)
O60.0283 (9)0.0209 (8)0.0298 (9)−0.0069 (7)0.0069 (7)−0.0031 (7)
O70.0213 (8)0.0233 (8)0.0166 (7)0.0007 (6)0.0041 (6)−0.0003 (6)
O80.0218 (7)0.0194 (7)0.0151 (7)−0.0010 (6)−0.0020 (6)0.0032 (6)
O90.0332 (9)0.0328 (9)0.0201 (8)−0.0006 (8)−0.0014 (7)0.0096 (7)
O100.0188 (8)0.0247 (8)0.0338 (9)−0.0008 (6)−0.0039 (7)0.0014 (7)
C10.0212 (10)0.0185 (10)0.0278 (12)−0.0006 (9)0.0013 (9)0.0035 (9)
C20.0281 (12)0.0206 (11)0.0340 (13)0.0022 (9)0.0061 (10)0.0041 (10)
C30.0382 (14)0.0152 (11)0.0369 (14)−0.0014 (10)0.0175 (11)0.0020 (10)
C40.0447 (15)0.0177 (11)0.0227 (12)−0.0048 (10)0.0050 (11)−0.0006 (9)
C50.0279 (11)0.0190 (10)0.0180 (10)−0.0045 (9)0.0040 (9)−0.0010 (8)
C60.0328 (12)0.0224 (11)0.0216 (11)−0.0105 (10)−0.0024 (10)−0.0024 (9)
C70.0275 (12)0.0235 (11)0.0224 (11)−0.0094 (9)−0.0078 (9)0.0007 (9)
C80.0170 (10)0.0178 (10)0.0189 (10)−0.0023 (8)−0.0024 (8)0.0000 (8)
C90.0171 (10)0.0166 (10)0.0149 (10)−0.0028 (8)0.0006 (8)−0.0014 (8)
C100.0182 (10)0.0163 (10)0.0187 (10)−0.0027 (8)0.0040 (8)−0.0004 (8)
C110.0160 (9)0.0183 (10)0.0166 (10)0.0008 (8)−0.0022 (8)−0.0015 (8)
C120.0173 (10)0.0159 (10)0.0164 (10)0.0007 (8)−0.0005 (8)−0.0017 (8)
C130.0141 (9)0.0177 (10)0.0152 (10)0.0001 (8)0.0027 (8)−0.0004 (8)
C140.0149 (10)0.0200 (10)0.0169 (10)−0.0031 (8)−0.0020 (8)0.0003 (8)
C150.0190 (11)0.0259 (11)0.0266 (12)−0.0044 (9)−0.0063 (9)0.0054 (9)
C160.0179 (11)0.0258 (11)0.0308 (13)−0.0017 (9)−0.0055 (9)0.0096 (10)
C170.0161 (10)0.0204 (10)0.0239 (11)0.0011 (8)0.0018 (9)0.0031 (9)
C180.0158 (10)0.0161 (9)0.0178 (10)−0.0011 (8)0.0002 (8)−0.0003 (8)
C190.0175 (10)0.0212 (10)0.0150 (10)−0.0034 (8)−0.0002 (8)0.0003 (8)
C200.0199 (10)0.0218 (11)0.0196 (10)−0.0050 (9)−0.0001 (9)0.0014 (9)
C210.0257 (11)0.0206 (10)0.0292 (12)−0.0042 (9)−0.0026 (10)0.0069 (9)
C220.0223 (11)0.0190 (11)0.0375 (14)0.0016 (9)0.0031 (10)0.0068 (10)
C230.082 (2)0.0208 (12)0.0325 (14)−0.0022 (14)0.0119 (15)−0.0060 (11)
C240.0432 (15)0.0216 (12)0.0339 (14)−0.0113 (11)0.0007 (12)0.0006 (10)
C250.0232 (11)0.0217 (11)0.0184 (10)−0.0021 (9)0.0018 (9)0.0010 (9)
C260.0161 (10)0.0233 (11)0.0312 (13)−0.0022 (9)−0.0005 (9)0.0054 (10)
C270.0256 (11)0.0141 (9)0.0207 (11)−0.0046 (9)−0.0001 (9)−0.0027 (8)
C280.0180 (10)0.0162 (10)0.0289 (12)−0.0006 (8)0.0015 (9)0.0011 (9)
C290.0289 (12)0.0299 (12)0.0256 (12)−0.0106 (10)0.0020 (10)0.0032 (10)
C300.0281 (12)0.0236 (11)0.0251 (12)−0.0086 (9)−0.0026 (10)−0.0007 (9)
C310.0197 (10)0.0184 (10)0.0241 (11)0.0005 (8)0.0059 (9)0.0008 (9)
C320.0256 (11)0.0201 (10)0.0195 (11)−0.0014 (9)0.0057 (9)0.0007 (9)
C330.0231 (11)0.0181 (10)0.0169 (10)−0.0001 (9)0.0011 (8)0.0038 (8)
C340.0232 (10)0.0131 (10)0.0203 (10)−0.0007 (8)0.0044 (9)0.0007 (8)
C350.0173 (10)0.0140 (9)0.0183 (10)0.0011 (8)0.0020 (8)0.0009 (8)
C360.0208 (10)0.0150 (10)0.0270 (12)0.0020 (8)0.0051 (9)−0.0017 (9)
C370.0164 (10)0.0155 (10)0.0268 (12)0.0014 (8)0.0068 (9)−0.0001 (9)
C380.0174 (10)0.0148 (9)0.0170 (10)−0.0011 (8)0.0018 (8)−0.0017 (8)
C390.0136 (9)0.0166 (10)0.0159 (10)−0.0005 (8)0.0009 (8)−0.0007 (8)
C400.0163 (10)0.0158 (10)0.0171 (10)−0.0004 (8)−0.0001 (8)−0.0003 (8)
C410.0149 (10)0.0184 (10)0.0203 (11)0.0002 (8)0.0008 (8)0.0015 (8)
C420.0150 (9)0.0186 (10)0.0173 (10)0.0019 (8)−0.0005 (8)0.0009 (8)
C430.0158 (9)0.0176 (10)0.0143 (9)0.0009 (8)−0.0011 (8)0.0019 (8)
C440.0174 (9)0.0149 (9)0.0148 (10)−0.0002 (8)0.0031 (8)−0.0003 (8)
C450.0192 (10)0.0169 (10)0.0209 (11)−0.0002 (8)0.0041 (8)0.0019 (8)
C460.0202 (10)0.0188 (10)0.0218 (11)−0.0005 (9)0.0043 (9)0.0016 (9)
C470.0211 (10)0.0168 (10)0.0183 (10)0.0005 (8)0.0027 (9)0.0019 (8)
C480.0189 (10)0.0153 (9)0.0189 (10)0.0014 (8)0.0022 (8)0.0009 (8)
C490.0248 (11)0.0164 (10)0.0213 (11)−0.0020 (9)0.0007 (9)−0.0032 (9)
C500.0275 (12)0.0169 (10)0.0288 (12)−0.0033 (9)0.0020 (10)−0.0019 (9)
C510.0306 (12)0.0175 (10)0.0331 (13)−0.0048 (9)0.0074 (11)0.0016 (10)
C520.0253 (11)0.0182 (11)0.0306 (13)−0.0013 (9)0.0059 (10)0.0033 (9)
C530.0267 (11)0.0181 (10)0.0276 (12)0.0015 (9)−0.0011 (10)0.0027 (9)
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C550.0253 (11)0.0211 (11)0.0238 (12)−0.0037 (9)−0.0058 (9)0.0018 (9)
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C1—C2—C3—C446.1 (3)C31—C32—C33—C34−55.3 (3)
O1—C3—C4—C24−94.2 (3)O6—C33—C34—C54−29.2 (3)
C2—C3—C4—C2482.8 (2)C32—C33—C34—C54155.27 (18)
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C2—C3—C4—C23−161.0 (2)C32—C33—C34—C53−88.7 (2)
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C2—C3—C4—C5−41.8 (3)C32—C33—C34—C3527.6 (2)
C3—C4—C5—C6179.02 (18)C33—C34—C35—C36160.31 (17)
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C23—C4—C5—C6−62.3 (3)C53—C34—C35—C36−85.5 (2)
C3—C4—C5—C1047.4 (3)C33—C34—C35—C4030.8 (2)
C24—C4—C5—C10−73.3 (3)C54—C34—C35—C40−93.8 (2)
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C2—C1—C10—C25−70.1 (2)C36—C35—C40—C31167.31 (17)
C2—C1—C10—C553.8 (2)C34—C35—C40—C31−62.8 (2)
C2—C1—C10—C9167.77 (18)C36—C35—C40—C55−75.1 (2)
C6—C5—C10—C25−67.3 (2)C34—C35—C40—C5554.8 (2)
C4—C5—C10—C2565.6 (3)C36—C35—C40—C3952.4 (2)
C6—C5—C10—C1173.35 (17)C34—C35—C40—C39−177.64 (16)
C4—C5—C10—C1−53.7 (2)C32—C31—C40—C3534.5 (2)
C6—C5—C10—C958.8 (2)C32—C31—C40—C55−86.9 (2)
C4—C5—C10—C9−168.26 (19)C32—C31—C40—C39150.53 (18)
C11—C9—C10—C25−55.1 (2)C41—C39—C40—C35177.88 (17)
C8—C9—C10—C2574.7 (2)C38—C39—C40—C35−50.9 (2)
C11—C9—C10—C163.4 (2)C41—C39—C40—C3161.3 (2)
C8—C9—C10—C1−166.82 (17)C38—C39—C40—C31−167.41 (17)
C11—C9—C10—C5177.79 (17)C41—C39—C40—C55−55.8 (2)
C8—C9—C10—C5−52.4 (2)C38—C39—C40—C5575.4 (2)
C8—C9—C11—C1266.6 (2)C38—C39—C41—C4265.1 (2)
C10—C9—C11—C12−159.71 (17)C40—C39—C41—C42−160.27 (17)
C9—C11—C12—O262.9 (2)C39—C41—C42—O762.6 (2)
C9—C11—C12—C13−56.5 (2)C39—C41—C42—C43−57.8 (2)
C28—O3—C13—C12−143.36 (17)C58—O8—C43—C42−145.75 (16)
C28—O3—C13—C18−25.91 (19)C58—O8—C43—C48−28.54 (19)
C28—O3—C13—C1493.46 (18)C58—O8—C43—C4490.88 (18)
O2—C12—C13—O3165.17 (14)O7—C42—C43—O8167.71 (15)
C11—C12—C13—O3−72.09 (19)C41—C42—C43—O8−69.34 (19)
O2—C12—C13—C1857.5 (2)O7—C42—C43—C4860.4 (2)
C11—C12—C13—C18−179.75 (16)C41—C42—C43—C48−176.65 (16)
O2—C12—C13—C14−78.1 (2)O7—C42—C43—C44−75.5 (2)
C11—C12—C13—C1444.7 (2)C41—C42—C43—C4447.4 (2)
O3—C13—C14—C27−167.75 (15)O8—C43—C44—C57−168.79 (15)
C12—C13—C14—C2776.7 (2)C42—C43—C44—C5776.0 (2)
C18—C13—C14—C27−58.4 (2)C48—C43—C44—C57−59.4 (2)
O3—C13—C14—C15−50.5 (2)O8—C43—C44—C45−51.3 (2)
C12—C13—C14—C15−166.03 (17)C42—C43—C44—C45−166.53 (17)
C18—C13—C14—C1558.9 (2)C48—C43—C44—C4558.0 (2)
O3—C13—C14—C873.90 (19)O8—C43—C44—C3873.51 (19)
C12—C13—C14—C8−41.7 (2)C42—C43—C44—C38−41.7 (2)
C18—C13—C14—C8−176.77 (16)C48—C43—C44—C38−177.12 (16)
C7—C8—C14—C2748.9 (2)C56—C38—C44—C57162.64 (17)
C26—C8—C14—C27166.90 (17)C37—C38—C44—C5743.8 (2)
C9—C8—C14—C27−69.2 (2)C39—C38—C44—C57−73.20 (19)
C7—C8—C14—C15−70.6 (2)C56—C38—C44—C4543.7 (2)
C26—C8—C14—C1547.4 (2)C37—C38—C44—C45−75.1 (2)
C9—C8—C14—C15171.30 (17)C39—C38—C44—C45167.81 (17)
C7—C8—C14—C13167.30 (17)C56—C38—C44—C43−78.5 (2)
C26—C8—C14—C13−74.7 (2)C37—C38—C44—C43162.75 (16)
C9—C8—C14—C1349.2 (2)C39—C38—C44—C4345.7 (2)
C27—C14—C15—C1673.7 (2)C57—C44—C45—C4674.7 (2)
C13—C14—C15—C16−42.8 (2)C43—C44—C45—C46−42.9 (2)
C8—C14—C15—C16−167.52 (18)C38—C44—C45—C46−167.45 (17)
C14—C15—C16—C1745.9 (3)C44—C45—C46—C4746.9 (2)
C15—C16—C17—C2845.8 (2)C45—C46—C47—C5845.5 (2)
C15—C16—C17—C22173.74 (19)C45—C46—C47—C52173.92 (19)
C15—C16—C17—C18−60.6 (2)C45—C46—C47—C48−61.5 (2)
C28—C17—C18—C19179.91 (17)C58—C47—C48—C49−178.29 (17)
C22—C17—C18—C1958.6 (2)C52—C47—C48—C4959.5 (2)
C16—C17—C18—C19−68.2 (2)C46—C47—C48—C49−67.0 (2)
C28—C17—C18—C13−44.32 (19)C58—C47—C48—C43−42.94 (18)
C22—C17—C18—C13−165.60 (18)C52—C47—C48—C43−165.19 (17)
C16—C17—C18—C1367.5 (2)C46—C47—C48—C4368.39 (19)
O3—C13—C18—C19170.07 (18)O8—C43—C48—C49170.64 (19)
C12—C13—C18—C19−79.5 (2)C42—C43—C48—C49−79.6 (2)
C14—C13—C18—C1956.8 (3)C44—C43—C48—C4957.2 (3)
O3—C13—C18—C1743.22 (18)O8—C43—C48—C4743.61 (17)
C12—C13—C18—C17153.66 (17)C42—C43—C48—C47153.42 (16)
C14—C13—C18—C17−70.1 (2)C44—C43—C48—C47−69.8 (2)
C17—C18—C19—C20−56.9 (2)C47—C48—C49—C50−58.1 (2)
C13—C18—C19—C20−178.49 (19)C43—C48—C49—C50−179.81 (19)
C18—C19—C20—C29171.52 (17)C48—C49—C50—C60−70.7 (2)
C18—C19—C20—C30−70.0 (2)C48—C49—C50—C59170.21 (19)
C18—C19—C20—C2153.2 (2)C48—C49—C50—C5152.1 (2)
C29—C20—C21—C22−170.98 (19)C60—C50—C51—C5271.6 (2)
C30—C20—C21—C2270.1 (2)C59—C50—C51—C52−168.9 (2)
C19—C20—C21—C22−53.3 (3)C49—C50—C51—C52−50.8 (3)
C28—C17—C22—C21−166.31 (19)C58—C47—C52—C51−166.46 (19)
C18—C17—C22—C21−54.9 (3)C48—C47—C52—C51−53.9 (2)
C16—C17—C22—C2170.0 (2)C46—C47—C52—C5170.0 (2)
C20—C21—C22—C1753.7 (3)C50—C51—C52—C4751.6 (3)
C15—C14—C27—O517.2 (3)C45—C44—C57—O1011.7 (3)
C13—C14—C27—O5134.0 (2)C43—C44—C57—O10128.7 (2)
C8—C14—C27—O5−104.4 (2)C38—C44—C57—O10−110.0 (2)
C13—O3—C28—O4179.0 (2)C43—O8—C58—O9−177.56 (19)
C13—O3—C28—C17−2.9 (2)C43—O8—C58—C471.0 (2)
C22—C17—C28—O4−32.7 (3)C52—C47—C58—O9−35.7 (3)
C18—C17—C28—O4−151.5 (2)C48—C47—C58—O9−154.5 (2)
C16—C17—C28—O494.4 (3)C46—C47—C58—O991.7 (3)
C22—C17—C28—O3149.32 (19)C52—C47—C58—O8145.88 (18)
C18—C17—C28—O330.6 (2)C48—C47—C58—O827.1 (2)
C16—C17—C28—O3−83.6 (2)C46—C47—C58—O8−86.7 (2)
D—H···AD—HH···AD···AD—H···A
O2—H2···O4i0.86 (3)1.94 (3)2.782 (2)167 (3)
O7—H7···O6ii0.90 (3)1.91 (3)2.803 (2)172 (2)
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O2—H2⋯O4i0.86 (3)1.94 (3)2.782 (2)167 (3)
O7—H7⋯O6ii0.90 (3)1.91 (3)2.803 (2)172 (2)

Symmetry codes: (i) ; (ii) .

  4 in total

1.  Anti-inflammatory and analgesic activity of Baccharis trimera: identification of its active constituents.

Authors:  R M Gené; C Cartaña; T Adzet; E Marín; T Parella; S Cañigueral
Journal:  Planta Med       Date:  1996-06       Impact factor: 3.352

2.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

3.  Triterpenes from Astilbe chinensis.

Authors:  Jun-Yi Hu; Zhi Yao; Ying-Qian Xu; Yoshihisa Takaishi; Hong-Quan Duan
Journal:  J Asian Nat Prod Res       Date:  2009       Impact factor: 1.569

4.  Immunosuppressive terpenes from Prinsepia utilis.

Authors:  Ying-Qian Xu; Zhi Yao; Jun-Yi Hu; Jie Teng; Yoshihisa Takaishi; Hong-Quan Duan
Journal:  J Asian Nat Prod Res       Date:  2007 Sep-Dec       Impact factor: 1.569

  4 in total

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