白茅内生菌Chaetomium globosum WQ产生的一个新细胞松弛素化合物

Wen-jing XIA, Xing-qin CAO,Qin LIU,Sha-sha WANG,Li SHEN

Acta Pharmaceutica Sinica(2020)

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Abstract
白茅内生菌Chaetomium globosum WQ固体发酵能产生丰富的细胞松弛素化合物.在前期实验基础上,以1H NMR谱和TLC为指导,采用硅胶柱色谱、Sephadex LH-20凝胶柱色谱和高效液相色谱等方法从C.globosum WQ固体发酵产物乙酸乙酯相浸膏中分离得到1个新细胞松弛素化合物,其结构经高分辨质谱、一维和二维核磁共振谱等波谱技术鉴定为20-iso-chaetoglobosin E (1).
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