Chemical constituents of Forties fomentarius (L. Ex. Fr.): Part (II) / 中国药学杂志

ABSTRACT

OBJECTIVE: To study the chemical constituents of Fomes fomentarius (L. Ex. Fr.). METHODS: The compounds were isolated by chromatography on silica gel column, Sephadex LH - 20 column, and their structures were elucidated by spectral analysis. RESULTS: Six compounds were obtained and identified as fomentarinin (1), 2-hydroxy hexacosanoic acid ethyl ester (2), syringic acid (3), syringyl alcohol (4), vanillin (5), and ergosta-7, 22-diene-3, 6-dione (6), respectively. CONCLUSION: Compound 1 is a new compound, and compound 2-6 are isolated from the fungus for the first time.