Analysis of Alkaloids in Uncaria Hooks
Analytical Science and Technology / Analytical Science and Technology, (P)1225-0163; (E)2288-8985
1993, v.6 no.4, pp.395-399
Park, Man Ki
Park, Jeong Hill
Kim, Jong Moon
Han, Sang Bum
Han, Bang Hee
Kang, Jong Seong
Park,
M. K., Park,
J. H., Kim,
J. M., Han,
S. B., Han,
B. H., &
Kang,
J.
S.
(1993). Analysis of Alkaloids in Uncaria Hooks. Analytical Science and Technology, 6(4), 395-399.
Abstract
Corynoxeine, rhynchophylline, isocorynoxeine, isorhychophylline were isolated from Uncaria hooks and determined by HPLC. Their contents were : isocorynoxeine 0.21%, isorhynchophylline 0.16%, corynoxeine 0.28%, rhynchophylline 0.23%, respectively. Corynoxeine and isocorynoxeine, rhynchophylline and isorhychophylline were interconverted each other by heat treatment.
- keywords
-
Uncaria hooks,
Rubiaceae,
rhynchophylline,
corynoxine,
isocorynoxeine,
isorhynchophylline,
analysis of alkaloid