摘要
从链霉菌SIPI-94-1079菌株的发酵液中,经溶媒萃取、硅胶柱色谱分离、结晶和重结晶等方法,分离出具有甾体5α-还原酶抑制活性的化合物SIPI-94-1079-Ⅱ,通过对其理化性质和UV、IR、MS、NMR(1H和13C)等波谱分析,确定其结构为2-乙酰胺基-3-羟基-4-甲基苯甲酸。
Form the fermentation broth of Streptomyces SIPI941079, an inhibitor of steroid 5αreductase named as compound SIPI941079Ⅱ (1) was isolated by solvent extraction, silica gel chromatography and crystallization. The structure of 1 was elucidated by means of physicochemical properties, UV, IR, MS, NMR (1H and 13C) spectra, and was determined to be 2acetylamino3hydroxy4methylbenzoic acid.
出处
《中国抗生素杂志》
CAS
CSCD
北大核心
1997年第6期401-403,446,共4页
Chinese Journal of Antibiotics