A new hetisine-type alkaloid, named as guan-fu base A1 (1), and five known alkaloids including guan-fu base G (2), guan-fu base Y (3), guan-fu base Z (4), guan-fu base Q (5) and coldephnine (6) were isolated from the roots of Aconitum coreanum. The structure of 1 was established by spectral methods, especially 2D NMR techniques.
WangF.P., and LiangX. T., The alkaloids: chemistry and pharmacology, CordellG. A., Ed.; Academic Press, New York, 1992, vol. 42, pp. 151–248.
2.
Jiangsu New Medical College, The encyclopedia of traditional Chinese medicine, Shanghai Science and Technology Press, Shanghai, 1985, 2nd edn., p. 959.
