Studies on the Alkaloids of Berberidaceus Plants Alkaloids of Berberis amurensis $R_{UPRECHT}$ var. latifolia $N_{AKAI}$

매자나무과 식물의 Alkaloid 연구 -왕매발톱나무의 Alkaloid 성분

Examination of the alkaloids in the stem of Berberis amurensis $R_{UPRECHT}$ var. latifolia $N_{AKAI}$ was carried out. As tertiary bases, the biscoclaurin type base berbamine and oxyberberine as the berberine type were isolated, and jatrorrhizine, berberine, shobakunine as the berberine type and the aphorphine type magnoflorine were obtained as the quarternary bases.