加兰他敏(Galanthamine)系从石蒜科植物提出的一种生物硷。自1951年苏联МаШковс—кий等报导该生物硷具有抑制胆硷酯酶作用后,各国学者亦相继从各种石蒜科植物内获得这种生物硷,并进行了一系列的研究。近年来我国药学工作者亦从国产紫石蒜中分离出来,证明其药理作用,同国外的加兰他敏为同一化合 Galanthamine is a biological base proposed by the Amaryllidaceae plant. Since the Soviet Union in 1951, МаШковс-кий other reports of the alkaloids have inhibited the role of cholinesterase, scholars from all walks of life also successively from Amaryllidaceae plant alkaloids, and conducted a series of studies. In recent years, Chinese pharmacy workers also isolated from the domestic purple Lycoris, prove its pharmacological effects, with the foreign galantamine for the same compound