This work was financially supported by the National Natural Science Foundation of China(30830114);the National Basic Research Program of China(973 Program,2009CB522303);The Syngenta postgraduate studentship awarded to Mingming Cao(2012-2015)is appreciated.
Two new daphnicyclidin-type Daphniphyllum alkaloids,daphmacrodins A and B(1 and 2)were isolated from the leaves and stems of Daphniphyllum macropodum.Their structures were elucidated by extensive spectroscopic techniq...