In the title compound, C(28)H(20)F(3)NO(3), the pyrrolidine ring adopts a half-chair conformation. The other five-membered rings adopt envelope conformations with the spiro and methylene C atoms as the flap atoms. In the crystal, mol-ecules are connected via weak C-H⋯O hydrogen bonds, forming sheets parallel to the bc plane.
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Source |
|---|---|
| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3247509 | PMC |
| http://dx.doi.org/10.1107/S1600536811044527 | DOI Listing |
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