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Amides from Piper tuberculatum fruits
M C de O Chaves1, A G de F Júnior, B V de O Santos
1Laboratório de Tecnologia Farmacêutica, Universidade Federal da Parai;ba, Cx. Postal 5009, João Pessoa PB 58051-970, Brazil. chaves@ltf.ufpb.br
Fitoterapia
|March 12, 2003
Abstract:
The fruits of Piper tuberculatum Jacq yielded piperine S (1) and N-(12,13,14-trimethoxydihydrocinnamoyl)-delta(3)-piperidin-2-one (2). Their complete NMR analysis based on one- and two-dimensional experiments is reported.