Abstract (EN):
Stems of Coscinium fenestratum from Thailand furnished the new protoberberine alkaloids oxypalmatine, (-)-8-oxotetrahydrothalifendine, (-)-8-oxoisocorypalmine and either (-)-8-oxothaicanine or (-)-8-oxo-3-hydroxy-2,4,9,10-tetramethoxyberbine in addition to berberine, the major alkaloid and (-)-8-oxocanadine.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
5