Chemical constituents from basidiocarps of Phellinus baumii
鲍氏层孔菌子实体的化学成分研究

Eight compounds were isolated from basidiocarps of Phellinus baumii by silica gel and Sephadex LH-20 chromatography. Their structures were elucidated by spectroscopic methods including NMR and MS. The identified compounds are ergosta-7,22-diene-3-one, ergosta-4,6,8,22-tetraen-3-one, ergosterol, ergosterol peroxide, 2-(4-hydroxyphenyl)ethyl-1-dodecyloctade- canoate, hispolon, 4-(3,4- dihydroxyphenyl)-3-buten-2-one and hispidin.