alpha obscurine/lycopodium

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Isolation of a new lycodine alkaloid from Lycopodium japonicum.

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Ingia / Ingia

A new lycodine alkaloid, N-methylhydroxypropyllycodine (1), was isolated from the club moss Lycopodium japonicum Thunb, together with five known compounds, N-methyllycodine (2), huperzinine (3), β-obscurine (4), α-obscurine (5) and des-N-methyl-α-obscurine (6). Their structures were elucidated by

[Study on chemical constituents of Lycopodium alkaloids].

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Ingia / Ingia

OBJECTIVE To study the alkaloid chemical constituents of Lycopodium japonicum. METHODS Compounds were isolated and purified by such methods as silica gel column chromatography, RP-C18 reversed phase column chromatography, Sephadex LH-20 column chromatography and Waters semi-preparative liquid

Lycopodium Alkaloids: Lycoplatyrine A, an Unusual Lycodine-Piperidine Adduct from Lycopodium platyrhizoma and the Absolute Configurations of Lycoplanine D and Lycogladine H.

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Ingia / Ingia

Three new Lycopodium alkaloids comprising two lycodine-type alkaloids (1, 2) and one fawcettimine alkaloid (3), in addition to 16 known alkaloids, were isolated from Lycopodium platyrhizoma. The structures of these alkaloids were elucidated based on analysis of their NMR and MS data. Lycoplatyrine A

Lycodine-Type Lycopodium Alkaloids from the Whole Plants of Huperzia serrata.

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Ingia / Ingia

Three new lycodine-type Lycopodium alkaloids, namely 1-methyllycodine (1), 8α-hydroxy-15,16-dehydro-des-N-methyl-α-obscurine (2), N-methyl-16-hydroxyhuperzine B (3), and one new natural lycodine-type Lycopodium alkaloid, N-methylhuperzine A (4), along with 11 known analogues (5-15), were isolated

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Herbal & Natural Medicine

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