Crystal Structure of 11β,13-Dihydrolactucin-8-<i>O</i>-acetate hemihydrate

Id2223532
Common name11β,13-Dihydrolactucin-8-<i>O</i>-acetate hemihydrate
Chemical name9-hydroxymethyl-3,6-dimethyl-2,7-dioxo- 3,3a,4,5,9a,9b-hexahydroazuleno[4,5-<i>b</i>]furan-4-yl acetate hemihydrate
a (Å)10.9276(5)
b (Å)7.4658(5)
c (Å)19.8571(10)
α (°)90
β (°)100.850(5)
γ (°)90
V (Å3)1591.05(15)
Space groupP 1 21 1
Temperature (K)90.0(5)
Rint0.0268
Publication: Acta Crystallographica Section E (2009) 65, 10 o2564-o2565