3 resultados
Two diterpenes were isolated from the herb Teucrium bidentatum and identified as teucvin and teupernin A on the basis of chemical properties and spectral data. They were obtained from T. bidentatum for the first time.
A new neoclerodane, (12R)-epi-teuscordonin [1] has been isolated from Teucrium bicolor. The boat conformation of ring B and the configuration at C-12 in 1 were established by nOe experiments. The known diterpenoids montanin C, teucvin, 12-epi-teucvin, teupolin I, 12-epi-teupolin I, and (12S)-teucrin
BACKGROUND
In Hong Kong, Chinese medicine is popular and coexists with orthodox Western medicine. Despite a long history of use, many herbs have not been submitted to rigorous scientific testing and there are reports of hepatotoxicity. We describe a woman who developed acute hepatitis after drinking