川鄂乌头(Aconiturn henryi Pritz)是湖北作为草乌应用的一种药用植物,能治疗外伤疼痛及风湿等疾病,其主要有效成分为生物碱,本文报道从川鄂乌头中分离到两种结晶性生物碱,碱甲及碱乙,经物理常数的比较,衍生物制备以及红外光谱,核磁共振谱,质谱等解析,鉴定碱甲为尼奥灵(neoline),碱乙为乌头碱(aconitine)。 Aconiturn henryi Pritz is a medicinal plant used as an herbicide of Aconitum sulphate, and can treat traumatic pain, rheumatism and other diseases. Its main active ingredient is alkaloids. This article reported that it was isolated from Chuanwu Aconitum A kind of crystalline alkaloids, alkali A and alkali B, through the comparison of physical constants, the preparation of derivatives and infrared spectroscopy, nuclear magnetic resonance spectroscopy, mass spectrometry analysis, identification of base A is neoline, base B is aconitine (aconitine).