Summary
Alcaloids from the Rhizome of Stephania sinica
Two alkaloids, L-tetrahydropalmatine (1) and corydalmine (2) were isolated from rhizome of Stephania sinica Diels (Menispermaceae). The structures of the compounds were dethermined by analysis of their spectroscopic 1H-NMR, 13C-NMR and MS data.
Keywords: Tetrahydropalmatine, Corydalmine, Stephania sinica.
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