Optimization of the Preparation of a Minor Bioactive Chromone in Aloe barbadensis Miller Using Response Surface Methodology and its Isolation by Reversed-Phase Flash Chromatography
文献类型: 外文期刊
作者: Zhong, Jia-Sheng 1 ; Wan, Jin-Zhi 1 ; Jiang, Xiao-Qi 1 ; Ding, Wen-Jing 1 ; Wu, Xiao-Fang 2 ; Xie, Zhi-Yong 1 ;
作者机构: 1.Sun Yat Sen Univ, Sch Pharmaceut Sci, Guangzhou 510006, Guangdong, Peoples R China
2.Chinese Acad Trop Agr Sci, Anal & Testing Ctr, Haikou, Peoples R China
3.Hainan Prov Key Lab Qual & Safety Trop Fruits & V, Haikou, Peoples R China
关键词: response surface methodology;reversed-phase flash chromatography;hydrolysis condition;Aloe barbadensis Miller;chromone
期刊名称:SEPARATION SCIENCE AND TECHNOLOGY ( 影响因子:2.475; 五年影响因子:2.077 )
ISSN: 0149-6395
年卷期: 2015 年 50 卷 5 期
页码:
收录情况: SCI
摘要: A bioactive chromone, 8-C-glucosyl-7-O-methyl-(S)-aloesol (compound 1), was prepared by the acid-catalyzed hydrolysis of isoaloeresin D in Aloe barbadensis Miller. The hydrolysis conditions were successfully optimized by response surface methodology (RSM). The results indicated that RSM in the present study was adequate and effective. Then, reversed-phase flash chromatography was utilized for the isolation. In a one-step operation within 45 min, 26 mg of compound 1 was isolated from 153 mg of hydrolysis product, with a purity of 99.3%. These achievements would afford sufficient amount of high pure compound for chromatographic purpose and pharmacological activity screening.
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