Method for extracting macrolide sesquiterpene framework compounds from black ants

作者: Li Haidi , Liu Kun , Liu Huaqing , Gao Jiayu , Yin Weiping

DOI:

关键词: SesquiterpeneEthyl acetateResidue (chemistry)MethanolMonomerOrganic chemistryDichloromethaneChemistrySolventFreeze-drying

摘要: The invention discloses a method for extracting macrolide sesquiterpene framework compounds from black ants. comprises the following steps: carrying out cold-soaked on ant material at room temperature first with dichloromethane solvent to obtain filter residue; then residue methanol solution having mass percentage being 60 80 percent; freeze drying concentrated after extraction extract; eluting extract in sequence an ethyl acetate and petroleum ether-ethyl mixed fractions; further separating purifying obtained fractions finally two compounds, namely compounds. According disclosed by invention, 70% is adopted soaking extracting, such that can be extracted as much possible highly enriched, effectively separated monomeric

参考文章(2)
Zheng-Wei Song, Pu Liu, Wei-Ping Yin, Ya-Ling Jiang, Yun-lai Ren, Isolation and identification of antibacterial neo-compounds from the red ants of ChangBai Mountain, Tetramorium sp. Bioorganic & Medicinal Chemistry Letters. ,vol. 22, pp. 2175- 2181 ,(2012) , 10.1016/J.BMCL.2012.01.112