Crystal Structure of Ethyl (1<i>R</i>,1'<i>S</i>,2'<i>S</i>,7a'<i>R</i>)-2-oxo- 1'-[(3a<i>R</i>,5<i>R</i>,5a<i>S</i>,8a<i>S</i>,8b<i>R</i>)-2,2,7,7- tetramethyltetrahydro-3a<i>H</i>- bis[1,3]dioxolo[4,5-<i>b</i>:4',5'-<i>d</i>]pyran-5-yl]-1',2',5',6',7',7a'- hexahydro-2<i>H</i>-spiro[acenaphthylene-1,3'-pyrrolizine]-2'-carboxylate

Id2233589
Chemical nameEthyl (1<i>R</i>,1'<i>S</i>,2'<i>S</i>,7a'<i>R</i>)-2-oxo- 1'-[(3a<i>R</i>,5<i>R</i>,5a<i>S</i>,8a<i>S</i>,8b<i>R</i>)-2,2,7,7- tetramethyltetrahydro-3a<i>H</i>- bis[1,3]dioxolo[4,5-<i>b</i>:4',5'-<i>d</i>]pyran-5-yl]-1',2',5',6',7',7a'- hexahydro-2<i>H</i>-spiro[acenaphthylene-1,3'-pyrrolizine]-2'-carboxylate
a (Å)11.4723(4)
b (Å)8.9548(2)
c (Å)15.0543(5)
α (°)90.00
β (°)96.990(2)
γ (°)90.00
V (Å3)1535.07(8)
Space groupP 1 21 1
Temperature (K)293(2)
Rint0.0455
Publication: Acta Crystallographica Section E (2012) 68, 2 o382-o383