Il‐Kwon Park, Hak‐Ju Lee, Sang‐Gil Lee, Sang‐Chul Shin, Ji-Doo Park, Don‐Ha Choi, Young‐Joon Ahn
Abstract
Five amide alkaloids were isolated from the fruits of Piper nigrum. The structures were determined as : pellitorin (I), quineensine (II), pipercide (III), retrofractamide A (IV), and piperine (V) respectively on the basis of spectrosopic data.
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Five amide alkaloids were isolated from the fruits of Piper nigrum. The structures were determined as : pellitorin (I), quineensine (II), pipercide (III), retrofractamide A (IV), and piperine (V) respectively on the basis of spectrosopic data.
Key concepts: Piper, Piperine, Traditional medicine, Piperaceae, Chemistry, Organic chemistry, Medicine