NATURAL PRODUCT RESEARCH AND DEVELOPMENT ›› 2019, Vol. 31 ›› Issue (6): 1012-1016. doi: 10.16333/j.1001-6880.2019.6.014

• Article • Previous Articles     Next Articles

Study on the isolation and indoleamine 2,3-dioxygenase inhibitory activity of salinomycin analogues

ZHENG Cheng1,3,WANG Tao1,3,XIE Chang-xian2,YUN Xi-bao2,LU Xiao-xia1*   

  1. 1Chengdu Institute of Biology,Chinese Academy of Sciences,Chengdu 610041,China; 2Jinhe Biotechnology Co.,Ltd.,Hohhot 010200,China; 3University of Chinese Academy of Sciences,Beijing 100049,China
  • Online:2019-06-26 Published:2019-06-26

Abstract: To study the novel salinomycin analogues in the salinomycin fermentation product,in this work,two salinomycin analogues were prepared from the salinomycin fermentation product by preparative chromatography and subsequently characterized by spectroscopic means.Compound A was found to be 40-methyl salinomycin and compound B was found to be 35-methyl salinomycin,both of the analogues were new compounds.Biological activity studies indicated that compound B exhibited inhibitory activity against indoleamine 2,3-dioxygenase (IDO).

Key words: salinomycin-analogues, isolation, characterization, IDO inhibitory activity

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