作者:Anne Caroline Keller、Marc P. Maillard、Kurt Hostettmann
DOI:10.1016/0031-9422(95)00762-8
日期:1996.3
Phytochemical examination of the dichloromethane extract of the European fungus Fomitopsis pinicola led to the isolation of a new lanostanoid derivative identified from spectral and chemical evidences as 3 alpha-(4-carboxymethyl-3-hydroxy-3-methylbutanoyloxy)-lanosta++ +-8,24-dien-21-oic acid. In addition, seven known triterpenes, polyporenic acid C, 3 alpha-acetyloxylanosta-8,24-dien-21-oic acid,
对欧洲真菌 Fomitopsis pinicola 的二氯甲烷提取物进行植物化学检查,分离出一种新的羊毛脂类衍生物,从光谱和化学证据中鉴定为 3 α-(4-羧甲基-3-羟基-3-甲基丁酰氧基)-羊毛脂++ +-8, 24-二烯-21-油酸。此外,七种已知的三萜、polyporenic acid C、3 alpha-acetyloxylanosta-8,24-dien-21-oic acid、ergosta-7,22-dien-3 beta-ol,21-hydroxylanosta-8,24-dien- 3-一,松香酸A、曲美烯酸B和pachymic酸,也被分离。在 TLC 生物测定中观察到五种分离的类固醇对枯草芽孢杆菌的抗菌活性。