Phytochemistry p. 3609 - 3612 (1992)
Update date:2022-08-05
Topics:
Ahn, Jong-Woong
Ahn, Mi-Ja
Zee, Ok-Pyo
Kim, Eun-Joo
Lee, Sueg-Geun
et al.
Two new piperidine alkaloids, piperoctadecalidine and pipereicosalidine have been isolated from the fruits of Piper retrofractum (Piperaceae) along with two known piperidine alkaloids piperine and pipernonaline.The structures of the new compounds were determined to be (2E,4E,14Z)-N-(2,4,14-octadecatrienoyl)piperidine and (2E,4E,16Z)-N-(2,4,16-eicosatrienoyl)piperidine, respectively, by spectral and synthetic methods.Key Word Index: Piper retrofractum; Piperaceae; fruits; piperidine alkaloids; piperoctadecalidine; pipereicosalidine.
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