Showing papers on "Piperlonguminine published in 1974"
TL;DR: Extraction of the fruits of P. guineense with petroleum has yielded the isobutylamides of 13-(3,4-methylenedioxy-phenyl)-2,4,12-tridecatrienoic, 13-( 3,4methylenedioxyphenyl)undeca-2, 4, 12-trienoics, eicosa-2.4-dienoic and octadeca-2., 4, 4.5-dimethyl-hexadeca, as well as a mixture of unknown ster
Abstract: Extraction of the fruits of P. guineense with petroleum has yielded the isobutylamides of 13-(3,4-methylenedioxy-phenyl)-2,4,12-tridecatrienoic, 13-(3,4-methylenedioxyphenyl)undeca-2,4,12-trienoic, eicosa-2,4-dienoic, octadeca-2,4-dienoic, and hexadeca-2,4-dienoic acids, as well as the known amides piperine, trichostachine, and piperlonguminine, and a mixture of unidentified sterols.
29 citations
TL;DR: A phytochemical investigation of the roots and stems of Piper sylvaticum (Roxb) resulted in the isolation and identification of piperine, piperlonguminine, N-isobutyldeca-trans-2- trans-4-dienamide, and β-sitosterol.
11 citations