\n\tSummary

\n\tAlcaloids from the Rhizome of Stephania sinica

\n\tTwo 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.

\n\tKeywords: Tetrahydropalmatine,  Corydalmine, Stephania sinica.

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