Ethyl (1R,1′S,2′S,7a'R)-2-oxo-1′-[(3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetra­methyl­tetra­hydro-3aH-bis­[1,3]dioxolo[4,5-b:4′,5′-d]pyran-5-yl]-1′,2′,5′,6′,7′,7a'-hexa­hydro-2H-spiro­[acenaphthyl­ene-1,3′-pyrrolizine]-2′-carboxyl­ate

Jagadeesan, G.; Sethusankar, K.; Prasanna, R.; Raghunathan, R.

doi:10.1107/S1600536811055760

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 1 The molecular structure of the title compound with the atom numbering scheme, displacement ellipsoids are drawn at 30% probability level. H atoms are present as small spheres of arbitary radius. The minor fractions of the disordered acenapthenequinone and pyrrolidine groups have been represented by broken bonds.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 68| Part 2| January 2012| Pages o382-o383

doi:10.1107/S1600536811055760

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