title: Isolation and structure (X-ray analysis) of ent-norsecurinine, an alkaloid from Phyllanthus niruri.
abstract: The isolation and structure determination of the alkaloid ent-norsecurinine (4) from Phyllanthus niruri L. is described. The structure and absolute stereochemistry have been confirmed by an X-ray analysis of ent-norsecurinine hydrochloride.
mesh_terms: D000470:Alkaloids / Q000032:analysis*; D001381:Azepines; D007194:India; D010880:Piperidines; D010946:Plants, Medicinal / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D014961:X-Ray Diffraction
chemical_list: D000470:Alkaloids; D001381:Azepines; D010880:Piperidines; C050244:norsecurinine