Huperzines S, T, and U: New Lycopodium alkaloids from Huperzia serrata
Keyword(s):
Three new Lycopodium alkaloids, huperzines S (1), T (2), and U (3), along with eight known compounds, were isolated from the total alkaloids of the whole plant of Huperzia serrata (Thunb) Trev. (Huperziaceae). Those novel alkaloids were identified as 2β,13β-epoxyalopecuridine (1), 5α-hydroxy-6-oxodihydrophlegmariurine A (2), and 2,3-dihydro-12-hydroxyhuperzine B (3), respectively, by means of spectral techniques including NMR studies.Key words: Huperzia serrata, Lycopodium alkaloids, huperzines S, T, U.
2010 ◽
Vol 18
(4)
◽
pp. 614-616
◽
2002 ◽
Vol 85
(4)
◽
pp. 1058
◽
Keyword(s):
2017 ◽
Vol 7
(5)
◽
pp. 405-411
◽
2018 ◽
Vol 3
(1)
◽
pp. 44-55
◽