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GC-MS of Crinum latifolium L. alkaloids
Nguyen Thi Ngoc Tram1, Maya Mitova, Vassya Bankova
1Vietnam Pharmaceutical Corporation, Laboratory for Chemistry and Technology of Natural Substances, Ho Chi Min City.
Abstract:
A GC-MS analysis of underivatized alkaloids from leaves of Crinum latifolium was performed. From the identified 15 alkaloids, 9 were found for the first time in this plant. Almost all alkaloids belonged to the crinane type. Substantial changes in the methylation and oxidation pattern of the alkaloids at and after flowering were observed.