title: Dehydropipernonaline, an amide possessing coronary vasodilating activity, isolated from Piper longum L.
abstract: An amide (dehydropipernonaline) that has coronary vasorelaxant activity was isolated from the fruit of Piper longum L. This substance was characterized on the basis of spectroscopic data.
mesh_terms: D000818:Animals; D001681:Biological Assay; D055598:Chemical Phenomena; D002621:Chemistry; D003331:Coronary Vessels / Q000187:drug effects*; D066298:In Vitro Techniques; D009682:Magnetic Resonance Spectroscopy; D010880:Piperidines / Q000032:analysis / Q000302:isolation & purification* / Q000494:pharmacology; D010946:Plants, Medicinal / Q000032:analysis*; D011817:Rabbits; D013056:Spectrophotometry, Ultraviolet; D014665:Vasodilator Agents / Q000032:analysis / Q000302:isolation & purification*
chemical_list: D010880:Piperidines; D014665:Vasodilator Agents; C051966:dehydropipernonaline