Two new pregnanes, 2α,3α,20-trihydroxy-16-acetoxy-20(R)-pregnane (1) and 2α,3α,15-trihydroxy-16-acetoxy-pregnane-20(R)-methacrylate (2), along with five known compounds, were isolated from the ethanolic extract of the twigs of Aglaia perviridis Hiern using chromatographic methods. The structures of 1 and 2 were elucidated on the basis of spectral data.
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Aglaia perviridis Hiern;
Document Type: Research Article
State Key Laboratory of Drug Research, Institute of Materia Medica, Shanghai Institutes for Biological Sciences, CAS, Shanghai, China
Department of Clinical Pharmacology, General Hospital of Chinese, PLA, Beijing, China
May 1, 2008