Amides from Piper tuberculatum fruits

Fitoterapia
2003.0

Abstract

The fruits of Piper tuberculatum Jacq yielded piperine S (1) and N-(12,13,14-trimethoxydihydrocinnamoyl)-D -piperidin-2-one (2). Their complete NMR analysis based on one- 3 and two-dimensional experiments is reported.

DOI： 10.1016/S0367-326X(02)00321-0

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