Literature DB >> 21202901

Swietenolide monohydrate.

Seok-Keik Tan, Hasnah Osman, Keng-Chong Wong, Hoong-Kun Fun, Suchada Chantrapromma.   

Abstract

The title compound, a natural b,d-seco-limonoid, C(27)H(34)O(8)·H(2)O, and known as Swietenolide monohydrate, has been isolated from S. macrophylla King. In the molecular structure, the four fused six-membered rings adopt twist-boat (ring A), approximate chair (ring B), envelope (ring C) and half-chair (ring D) conformations. The attached furan ring is essentially planar. O-H⋯O hydrogen bonds and weak C-H⋯O inter-actions connect the mol-ecules into a two-dimensional network parallel to the (100) plane. C-H⋯π inter-actions are also observed.

Entities:  

Year:  2008        PMID: 21202901      PMCID: PMC2961806          DOI: 10.1107/S1600536808017431

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


Related literature

For bond-length data, see: Allen et al. (1987 ▶). For ring conformations, see: Cremer & Pople (1975 ▶). For related structures, see, for example: Fowles et al. (2007 ▶); Solomon et al. (2003 ▶). For the bioactivities of Swietenolide, see, for example: Chan et al. (1976 ▶); Jean et al. (2000 ▶); Kipassa et al. (2008 ▶); Munoz et al. (2000 ▶); Soediro et al. (1990 ▶).

Experimental

Crystal data

C27H34O8·H2O M = 504.56 Monoclinic, a = 11.5897 (1) Å b = 8.8972 (1) Å c = 11.7397 (1) Å β = 90.571 (1)° V = 1210.49 (2) Å3 Z = 2 Mo Kα radiation μ = 0.10 mm−1 T = 100.0 (1) K 0.51 × 0.26 × 0.15 mm

Data collection

Bruker SMART APEX2 CCD area-detector diffractometer Absorption correction: multi-scan (; Bruker, 2005 ▶) T min = 0.949, T max = 0.985 29214 measured reflections 3748 independent reflections 3473 reflections with I > 2σ(I) R int = 0.035

Refinement

R[F 2 > 2σ(F 2)] = 0.036 wR(F 2) = 0.102 S = 1.06 3748 reflections 336 parameters 3 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.60 e Å−3 Δρmin = −0.30 e Å−3 Data collection: APEX2 (Bruker, 2005 ▶); cell refinement: APEX2; data reduction: SAINT (Bruker, 2005 ▶); 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, 2003 ▶). Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536808017431/is2302sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536808017431/is2302Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C27H34O8·H2OF000 = 540
Mr = 504.56Dx = 1.384 Mg m3
Monoclinic, P21Melting point = 494–495 K
Hall symbol: P 2ybMo Kα radiation λ = 0.71073 Å
a = 11.5897 (1) ÅCell parameters from 3748 reflections
b = 8.8972 (1) Åθ = 1.7–30.0º
c = 11.7397 (1) ŵ = 0.10 mm1
β = 90.571 (1)ºT = 100.0 (1) K
V = 1210.49 (2) Å3Block, white
Z = 20.51 × 0.26 × 0.15 mm
Bruker SMART APEX2 CCD area-detector diffractometer3748 independent reflections
Radiation source: fine-focus sealed tube3473 reflections with I > 2σ(I)
Monochromator: graphiteRint = 0.035
Detector resolution: 8.33 pixels mm-1θmax = 30.0º
T = 100.0(1) Kθmin = 1.7º
ω scansh = −16→16
Absorption correction: multi-scan(SADABS; Bruker, 2005)k = −12→12
Tmin = 0.949, Tmax = 0.985l = −16→16
29214 measured reflections
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.037H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.102  w = 1/[σ2(Fo2) + (0.0598P)2 + 0.2523P] where P = (Fo2 + 2Fc2)/3
S = 1.06(Δ/σ)max = 0.001
3748 reflectionsΔρmax = 0.60 e Å3
336 parametersΔρmin = −0.30 e Å3
3 restraintsExtinction correction: none
Primary atom site location: structure-invariant direct methods
Experimental. The low-temparture data was collected with the Oxford Cyrosystem Cobra low-temperature attachment.
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
O10.14701 (12)0.92970 (17)−0.07457 (11)0.0202 (3)
O20.15836 (12)0.51412 (17)0.17362 (12)0.0215 (3)
H2A0.11470.45060.19980.032*
O30.59393 (12)0.49859 (16)0.32385 (11)0.0178 (3)
O40.59920 (14)0.30211 (18)0.21195 (12)0.0249 (3)
O50.05304 (14)1.03697 (19)0.33979 (13)0.0281 (3)
H5A0.06301.11550.30460.042*
O60.09281 (15)0.89163 (19)0.52750 (12)0.0286 (3)
O70.23735 (14)0.75766 (18)0.45318 (12)0.0254 (3)
O80.63962 (14)0.8207 (2)0.61555 (13)0.0307 (4)
C10.09219 (16)0.6289 (2)0.11769 (16)0.0174 (3)
H1A0.02210.58190.08690.021*
C20.05482 (16)0.7551 (2)0.19977 (16)0.0176 (3)
C30.16498 (16)0.8467 (2)0.22950 (15)0.0157 (3)
H3A0.22380.77190.24950.019*
C40.21274 (15)0.9309 (2)0.12163 (15)0.0148 (3)
C50.16505 (15)0.8578 (2)0.01271 (16)0.0168 (3)
C60.16287 (16)0.6893 (2)0.01549 (16)0.0165 (3)
H6A0.12680.6532−0.05520.020*
C70.29236 (15)0.6434 (2)0.01551 (15)0.0160 (3)
H7A0.29810.53690.03220.019*
H7B0.32270.6592−0.06020.019*
C80.36654 (15)0.7287 (2)0.10020 (15)0.0153 (3)
C90.34658 (16)0.8973 (2)0.10259 (16)0.0162 (3)
H9A0.36320.93260.02540.019*
C100.43068 (17)0.9823 (2)0.18131 (17)0.0199 (4)
H10A0.49731.01280.13760.024*
H10B0.39321.07260.20860.024*
C110.47154 (16)0.8905 (2)0.28303 (16)0.0189 (4)
H11A0.40650.86990.33200.023*
H11B0.52750.94850.32650.023*
C120.52646 (15)0.7415 (2)0.24632 (15)0.0150 (3)
C130.44704 (16)0.6598 (2)0.16417 (15)0.0152 (3)
C140.46133 (16)0.4901 (2)0.15927 (15)0.0171 (3)
H14A0.38910.44440.18200.021*
H14B0.47440.46190.08060.021*
C150.55661 (17)0.4233 (2)0.23106 (16)0.0188 (4)
C160.53698 (15)0.6395 (2)0.35230 (15)0.0156 (3)
H16A0.45890.61610.37830.019*
C170.60331 (16)0.7034 (2)0.45044 (16)0.0173 (3)
C180.72511 (18)0.7205 (3)0.46494 (18)0.0241 (4)
H18A0.78170.68820.41500.029*
C190.74236 (19)0.7921 (3)0.56442 (19)0.0246 (4)
H19A0.81420.81840.59420.030*
C200.55640 (19)0.7630 (3)0.54466 (18)0.0284 (5)
H20A0.47780.76460.55960.034*
C21−0.04291 (17)0.8461 (3)0.14183 (18)0.0234 (4)
H21A−0.10410.77930.11930.035*
H21B−0.01340.89630.07590.035*
H21C−0.07200.91920.19440.035*
C220.00204 (18)0.6826 (2)0.30642 (17)0.0227 (4)
H22A−0.05920.61600.28390.034*
H22B−0.02800.75980.35500.034*
H22C0.06050.62700.34680.034*
C230.15457 (18)0.9491 (2)0.33581 (15)0.0196 (4)
H23A0.22071.01770.33660.024*
C240.1553 (2)0.8629 (2)0.44867 (17)0.0238 (4)
C250.2369 (2)0.6683 (3)0.55726 (19)0.0297 (5)
H25A0.29410.59060.55230.045*
H25B0.16220.62360.56670.045*
H25C0.25410.73180.62130.045*
C260.19021 (17)1.0997 (2)0.11612 (16)0.0189 (4)
H26A0.10871.11750.10910.028*
H26B0.22871.14140.05130.028*
H26C0.21901.14650.18440.028*
C270.64551 (17)0.7674 (2)0.19245 (17)0.0207 (4)
H27A0.63700.82980.12620.031*
H27B0.67820.67250.17100.031*
H27C0.69560.81610.24660.031*
O1W0.01243 (14)0.81352 (19)0.74563 (13)0.0267 (3)
H1W10.058 (2)0.838 (4)0.798 (2)0.040*
H2W10.044 (2)0.825 (4)0.6819 (14)0.040*
U11U22U33U12U13U23
O10.0206 (6)0.0259 (7)0.0140 (6)0.0037 (6)−0.0005 (5)0.0029 (5)
O20.0224 (7)0.0211 (7)0.0212 (7)0.0004 (6)0.0047 (5)0.0050 (6)
O30.0198 (6)0.0185 (6)0.0152 (6)0.0036 (5)0.0005 (5)−0.0004 (5)
O40.0310 (8)0.0233 (7)0.0205 (7)0.0089 (6)−0.0003 (6)−0.0039 (6)
O50.0347 (9)0.0249 (8)0.0249 (7)0.0099 (7)0.0088 (6)0.0019 (6)
O60.0422 (9)0.0274 (8)0.0161 (7)0.0006 (7)0.0064 (6)−0.0004 (6)
O70.0362 (8)0.0245 (7)0.0155 (6)0.0021 (7)0.0004 (6)0.0027 (6)
O80.0296 (8)0.0385 (9)0.0238 (7)0.0001 (7)−0.0045 (6)−0.0118 (7)
C10.0154 (8)0.0208 (9)0.0160 (8)−0.0025 (7)0.0013 (6)0.0009 (7)
C20.0150 (8)0.0217 (9)0.0162 (8)−0.0008 (7)0.0025 (6)0.0003 (7)
C30.0187 (8)0.0174 (8)0.0109 (7)0.0001 (6)0.0019 (6)0.0009 (6)
C40.0157 (8)0.0172 (8)0.0115 (7)0.0016 (6)0.0018 (6)0.0005 (6)
C50.0114 (7)0.0223 (9)0.0167 (8)0.0011 (7)0.0014 (6)0.0006 (7)
C60.0151 (8)0.0214 (9)0.0130 (8)−0.0011 (7)−0.0002 (6)−0.0002 (7)
C70.0157 (8)0.0194 (8)0.0129 (7)−0.0005 (7)0.0014 (6)−0.0014 (6)
C80.0138 (8)0.0175 (8)0.0145 (8)−0.0005 (6)0.0028 (6)−0.0004 (6)
C90.0158 (8)0.0169 (8)0.0160 (8)−0.0009 (6)0.0004 (6)0.0012 (6)
C100.0183 (8)0.0161 (8)0.0252 (9)−0.0013 (7)−0.0041 (7)0.0018 (7)
C110.0178 (8)0.0177 (9)0.0211 (9)0.0002 (7)−0.0033 (7)−0.0019 (7)
C120.0130 (7)0.0167 (8)0.0154 (8)−0.0001 (6)0.0001 (6)0.0007 (6)
C130.0145 (8)0.0173 (8)0.0138 (8)−0.0003 (6)0.0029 (6)−0.0008 (6)
C140.0193 (8)0.0180 (8)0.0141 (8)0.0024 (7)0.0015 (6)−0.0005 (6)
C150.0212 (9)0.0210 (9)0.0143 (8)0.0024 (7)0.0027 (6)0.0004 (7)
C160.0146 (8)0.0182 (8)0.0141 (8)0.0011 (6)0.0014 (6)−0.0007 (6)
C170.0161 (8)0.0187 (8)0.0170 (8)0.0011 (7)−0.0004 (6)0.0006 (7)
C180.0179 (9)0.0307 (11)0.0237 (10)0.0016 (8)−0.0014 (7)0.0001 (8)
C190.0223 (10)0.0262 (10)0.0253 (10)−0.0013 (8)−0.0072 (8)0.0019 (8)
C200.0219 (9)0.0410 (12)0.0223 (10)0.0003 (9)0.0001 (7)−0.0116 (9)
C210.0162 (8)0.0321 (11)0.0218 (9)0.0018 (8)0.0020 (7)0.0011 (8)
C220.0249 (10)0.0241 (10)0.0193 (9)−0.0040 (8)0.0062 (8)0.0008 (7)
C230.0273 (10)0.0183 (8)0.0134 (8)0.0012 (7)0.0041 (7)0.0004 (7)
C240.0360 (11)0.0195 (9)0.0158 (9)−0.0037 (8)0.0003 (7)−0.0007 (7)
C250.0349 (12)0.0294 (11)0.0248 (10)0.0016 (9)−0.0009 (9)0.0061 (9)
C260.0221 (9)0.0189 (8)0.0156 (8)0.0026 (7)0.0019 (7)0.0025 (7)
C270.0169 (8)0.0252 (9)0.0200 (9)−0.0019 (7)0.0031 (7)0.0035 (8)
O1W0.0309 (8)0.0285 (8)0.0209 (7)−0.0014 (7)0.0036 (6)−0.0020 (6)
O1—C51.224 (2)C11—C121.534 (3)
O2—C11.432 (2)C11—H11A0.9700
O2—H2A0.8200C11—H11B0.9700
O3—C151.346 (2)C12—C131.513 (3)
O3—C161.457 (2)C12—C271.541 (3)
O4—C151.208 (2)C12—C161.544 (3)
O5—C231.414 (2)C13—C141.521 (3)
O5—H5A0.8200C14—C151.504 (3)
O6—C241.208 (3)C14—H14A0.9700
O7—C241.335 (3)C14—H14B0.9700
O7—C251.458 (3)C16—C171.491 (3)
O8—C191.363 (3)C16—H16A0.9800
O8—C201.368 (3)C17—C201.346 (3)
C1—C21.545 (3)C17—C181.428 (3)
C1—C61.555 (3)C18—C191.344 (3)
C1—H1A0.9800C18—H18A0.9300
C2—C221.540 (3)C19—H19A0.9300
C2—C211.544 (3)C20—H20A0.9300
C2—C31.552 (3)C21—H21A0.9600
C3—C231.551 (3)C21—H21B0.9600
C3—C41.577 (2)C21—H21C0.9600
C3—H3A0.9800C22—H22A0.9600
C4—C261.526 (3)C22—H22B0.9600
C4—C51.533 (3)C22—H22C0.9600
C4—C91.598 (2)C23—C241.531 (3)
C5—C61.500 (3)C23—H23A0.9800
C6—C71.555 (3)C25—H25A0.9600
C6—H6A0.9800C25—H25B0.9600
C7—C81.512 (3)C25—H25C0.9600
C7—H7A0.9700C26—H26A0.9600
C7—H7B0.9700C26—H26B0.9600
C8—C131.340 (3)C26—H26C0.9600
C8—C91.518 (3)C27—H27A0.9600
C9—C101.536 (3)C27—H27B0.9600
C9—H9A0.9800C27—H27C0.9600
C10—C111.518 (3)O1W—H1W10.834 (10)
C10—H10A0.9700O1W—H2W10.843 (10)
C10—H10B0.9700
C1—O2—H2A109.5C8—C13—C12123.60 (17)
C15—O3—C16118.08 (15)C8—C13—C14120.57 (17)
C23—O5—H5A109.5C12—C13—C14115.82 (16)
C24—O7—C25114.02 (17)C15—C14—C13116.77 (17)
C19—O8—C20106.00 (16)C15—C14—H14A108.1
O2—C1—C2112.61 (15)C13—C14—H14A108.1
O2—C1—C6108.45 (15)C15—C14—H14B108.1
C2—C1—C6112.51 (16)C13—C14—H14B108.1
O2—C1—H1A107.7H14A—C14—H14B107.3
C2—C1—H1A107.7O4—C15—O3117.75 (18)
C6—C1—H1A107.7O4—C15—C14123.19 (18)
C22—C2—C21106.37 (16)O3—C15—C14119.02 (16)
C22—C2—C1108.60 (16)O3—C16—C17105.89 (15)
C21—C2—C1108.38 (15)O3—C16—C12110.70 (14)
C22—C2—C3111.68 (15)C17—C16—C12115.75 (16)
C21—C2—C3114.95 (17)O3—C16—H16A108.1
C1—C2—C3106.68 (14)C17—C16—H16A108.1
C23—C3—C2114.79 (15)C12—C16—H16A108.1
C23—C3—C4113.45 (15)C20—C17—C18105.48 (18)
C2—C3—C4111.33 (14)C20—C17—C16125.14 (18)
C23—C3—H3A105.4C18—C17—C16129.34 (17)
C2—C3—H3A105.4C19—C18—C17107.01 (19)
C4—C3—H3A105.4C19—C18—H18A126.5
C26—C4—C5108.80 (15)C17—C18—H18A126.5
C26—C4—C3116.15 (15)C18—C19—O8110.39 (19)
C5—C4—C3109.99 (15)C18—C19—H19A124.8
C26—C4—C9110.15 (15)O8—C19—H19A124.8
C5—C4—C998.41 (13)C17—C20—O8111.09 (19)
C3—C4—C9111.86 (14)C17—C20—H20A124.5
O1—C5—C6122.52 (18)O8—C20—H20A124.5
O1—C5—C4122.26 (17)C2—C21—H21A109.5
C6—C5—C4114.33 (16)C2—C21—H21B109.5
C5—C6—C7104.25 (15)H21A—C21—H21B109.5
C5—C6—C1111.81 (16)C2—C21—H21C109.5
C7—C6—C1115.12 (16)H21A—C21—H21C109.5
C5—C6—H6A108.5H21B—C21—H21C109.5
C7—C6—H6A108.5C2—C22—H22A109.5
C1—C6—H6A108.5C2—C22—H22B109.5
C8—C7—C6114.23 (15)H22A—C22—H22B109.5
C8—C7—H7A108.7C2—C22—H22C109.5
C6—C7—H7A108.7H22A—C22—H22C109.5
C8—C7—H7B108.7H22B—C22—H22C109.5
C6—C7—H7B108.7O5—C23—C24104.23 (15)
H7A—C7—H7B107.6O5—C23—C3115.01 (16)
C13—C8—C7121.79 (17)C24—C23—C3113.71 (16)
C13—C8—C9123.16 (17)O5—C23—H23A107.9
C7—C8—C9114.99 (16)C24—C23—H23A107.9
C8—C9—C10113.69 (16)C3—C23—H23A107.9
C8—C9—C4109.64 (15)O6—C24—O7123.39 (19)
C10—C9—C4115.77 (15)O6—C24—C23124.0 (2)
C8—C9—H9A105.6O7—C24—C23112.54 (17)
C10—C9—H9A105.6O7—C25—H25A109.5
C4—C9—H9A105.6O7—C25—H25B109.5
C11—C10—C9113.56 (16)H25A—C25—H25B109.5
C11—C10—H10A108.9O7—C25—H25C109.5
C9—C10—H10A108.9H25A—C25—H25C109.5
C11—C10—H10B108.9H25B—C25—H25C109.5
C9—C10—H10B108.9C4—C26—H26A109.5
H10A—C10—H10B107.7C4—C26—H26B109.5
C10—C11—C12111.75 (16)H26A—C26—H26B109.5
C10—C11—H11A109.3C4—C26—H26C109.5
C12—C11—H11A109.3H26A—C26—H26C109.5
C10—C11—H11B109.3H26B—C26—H26C109.5
C12—C11—H11B109.3C12—C27—H27A109.5
H11A—C11—H11B107.9C12—C27—H27B109.5
C13—C12—C11110.05 (15)H27A—C27—H27B109.5
C13—C12—C27110.61 (15)C12—C27—H27C109.5
C11—C12—C27111.21 (16)H27A—C27—H27C109.5
C13—C12—C16105.90 (15)H27B—C27—H27C109.5
C11—C12—C16108.13 (14)H1W1—O1W—H2W1110 (3)
C27—C12—C16110.78 (15)
O2—C1—C2—C22−48.6 (2)C10—C11—C12—C13−50.7 (2)
C6—C1—C2—C22−171.55 (16)C10—C11—C12—C2772.3 (2)
O2—C1—C2—C21−163.78 (15)C10—C11—C12—C16−165.89 (15)
C6—C1—C2—C2173.28 (19)C7—C8—C13—C12177.37 (16)
O2—C1—C2—C371.90 (18)C9—C8—C13—C120.4 (3)
C6—C1—C2—C3−51.0 (2)C7—C8—C13—C14−4.0 (3)
C22—C2—C3—C23−44.9 (2)C9—C8—C13—C14178.97 (17)
C21—C2—C3—C2376.4 (2)C11—C12—C13—C823.8 (2)
C1—C2—C3—C23−163.39 (15)C27—C12—C13—C8−99.5 (2)
C22—C2—C3—C4−175.47 (16)C16—C12—C13—C8140.46 (17)
C21—C2—C3—C4−54.2 (2)C11—C12—C13—C14−154.82 (15)
C1—C2—C3—C466.01 (19)C27—C12—C13—C1481.9 (2)
C23—C3—C4—C26−26.9 (2)C16—C12—C13—C14−38.18 (19)
C2—C3—C4—C26104.35 (19)C8—C13—C14—C15177.96 (16)
C23—C3—C4—C5−151.03 (16)C12—C13—C14—C15−3.4 (2)
C2—C3—C4—C5−19.7 (2)C16—O3—C15—O4−175.46 (16)
C23—C3—C4—C9100.69 (18)C16—O3—C15—C142.0 (2)
C2—C3—C4—C9−128.02 (16)C13—C14—C15—O4−157.87 (18)
C26—C4—C5—O120.6 (2)C13—C14—C15—O324.8 (2)
C3—C4—C5—O1148.82 (17)C15—O3—C16—C17−174.57 (15)
C9—C4—C5—O1−94.16 (19)C15—O3—C16—C12−48.4 (2)
C26—C4—C5—C6−169.93 (15)C13—C12—C16—O364.86 (17)
C3—C4—C5—C6−41.7 (2)C11—C12—C16—O3−177.22 (14)
C9—C4—C5—C675.35 (17)C27—C12—C16—O3−55.1 (2)
O1—C5—C6—C7101.4 (2)C13—C12—C16—C17−174.66 (15)
C4—C5—C6—C7−68.06 (18)C11—C12—C16—C17−56.7 (2)
O1—C5—C6—C1−133.60 (18)C27—C12—C16—C1765.4 (2)
C4—C5—C6—C156.9 (2)O3—C16—C17—C20−135.1 (2)
O2—C1—C6—C5−132.57 (17)C12—C16—C17—C20101.9 (2)
C2—C1—C6—C5−7.3 (2)O3—C16—C17—C1847.3 (3)
O2—C1—C6—C7−13.8 (2)C12—C16—C17—C18−75.7 (3)
C2—C1—C6—C7111.39 (18)C20—C17—C18—C19−1.6 (3)
C5—C6—C7—C847.4 (2)C16—C17—C18—C19176.3 (2)
C1—C6—C7—C8−75.5 (2)C17—C18—C19—O80.7 (3)
C6—C7—C8—C13137.38 (17)C20—O8—C19—C180.5 (3)
C6—C7—C8—C9−45.4 (2)C18—C17—C20—O82.0 (3)
C13—C8—C9—C102.5 (3)C16—C17—C20—O8−176.02 (19)
C7—C8—C9—C10−174.69 (15)C19—O8—C20—C17−1.6 (3)
C13—C8—C9—C4−128.88 (17)C2—C3—C23—O5−46.9 (2)
C7—C8—C9—C454.0 (2)C4—C3—C23—O582.7 (2)
C26—C4—C9—C8−176.16 (16)C2—C3—C23—C2473.2 (2)
C5—C4—C9—C8−62.51 (17)C4—C3—C23—C24−157.22 (17)
C3—C4—C9—C853.1 (2)C25—O7—C24—O66.5 (3)
C26—C4—C9—C1053.6 (2)C25—O7—C24—C23−177.14 (18)
C5—C4—C9—C10167.24 (15)O5—C23—C24—O6−12.4 (3)
C3—C4—C9—C10−77.2 (2)C3—C23—C24—O6−138.4 (2)
C8—C9—C10—C11−30.4 (2)O5—C23—C24—O7171.26 (17)
C4—C9—C10—C1197.84 (19)C3—C23—C24—O745.3 (2)
C9—C10—C11—C1255.7 (2)
D—H···AD—HH···AD···AD—H···A
O2—H2A···O1Wi0.822.022.835 (2)171
O5—H5A···O1Wii0.822.052.760 (2)144
O1W—H1W1···O1iii0.84 (2)1.98 (3)2.809 (2)169 (3)
O1W—H2W1···O60.842 (19)1.994 (19)2.821 (2)167 (3)
C1—H1A···O1iv0.982.393.325 (2)160
C3—H3A···O20.982.573.032 (2)109
C3—H3A···O70.982.402.861 (2)108
C7—H7A···O20.972.342.690 (2)100
C7—H7B···O4v0.972.383.282 (2)155
C21—H21B···O10.962.593.459 (2)150
C21—H21C···O50.962.463.077 (3)122
C27—H27B···O30.962.572.911 (2)101
C23—H23A···Cg1vi0.983.043.884 (2)146
C25—H25A···Cg1vii0.963.153.981 (3)146
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O2—H2A⋯O1Wi0.822.022.835 (2)171
O5—H5A⋯O1Wii0.822.052.760 (2)144
O1W—H1W1⋯O1iii0.84 (2)1.98 (3)2.809 (2)169 (3)
O1W—H2W1⋯O60.842 (19)1.994 (19)2.821 (2)167 (3)
C1—H1A⋯O1iv0.982.383.325 (2)160
C3—H3A⋯O20.982.573.032 (2)109
C3—H3A⋯O70.982.402.861 (2)108
C7—H7A⋯O20.972.342.690 (2)100
C7—H7B⋯O4v0.972.383.282 (2)155
C21—H21B⋯O10.962.593.459 (2)150
C21—H21C⋯O50.962.463.077 (3)122
C27—H27B⋯O30.962.572.911 (2)101
C23—H23ACg1vi0.983.043.884 (2)146
C25—H25ACg1vii0.963.153.981 (3)146

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) . Cg1 is the centroid of the C17–C20/O8 furan ring.

  3 in total

1.  The search for natural bioactive compounds through a multidisciplinary approach in Bolivia. Part II. Antimalarial activity of some plants used by Mosetene indians.

Authors:  V Muñoz; M Sauvain; G Bourdy; J Callapa; I Rojas; L Vargas; A Tae; E Deharo
Journal:  J Ethnopharmacol       Date:  2000-02       Impact factor: 4.360

2.  A short history of SHELX.

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

3.  Limonoids from the stem bark of Cedrela odorata.

Authors:  Nsiama Tienabe Kipassa; Tetsuo Iwagawa; Hiroaki Okamura; Matsumi Doe; Yoshiki Morimoto; Munehiro Nakatani
Journal:  Phytochemistry       Date:  2008-04-15       Impact factor: 4.072

  3 in total

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