Acta Crystallographica Section E (Jun 2010)
Methyl 4-phenyl-1,2,3,3a,4,4a,5,12c-octahydronaphtho[1′,2′:3,2]furo[5,4-b]pyrrolizine-4a-carboxylate
Abstract
In the title compound, C26H25NO3, both pyrrolidine rings adopt envelope conformations, whereas the dihydropyran ring adopts a half-chair conformation. The phenyl ring is oriented at an angle of 27.9 (1)° with respect to the naphthalene ring system. An intramolecular C—H...O hydrogen bond is observed. The crystal packing is stabilized by weak intermolecular C—H...π interactions.