Daphlongamines I and J. New Yuzurine-type Alkaloids from Daphniphyllum longeracemosum
Zeitschrift für Naturforschung B
2010.0
Abstract
Two new Yuzurine-type Daphniphyllum alkaloids. daphlongamines I and J (1, 2), were isolated from the fruits of Daphniphyllum longeracemosum. Their structures were established by spectroscopic methods, especially 2D NMR techniques.