High-speed counter-current chromatography preparative separation and purification of phloretin from apple tree bark

2010 ◽  
Vol 72 (3) ◽  
pp. 406-409 ◽  
Author(s):  
Kai Xü ◽  
Haitao Lü ◽  
Baohan Qü ◽  
Hu Shan ◽  
Jiying Song
2013 ◽  
Vol 36 (11) ◽  
pp. 1503-1512 ◽  
Author(s):  
Ying Fu ◽  
Zongyang Li ◽  
Jianyong Si ◽  
Qi Chang ◽  
Zhan Li ◽  
...  

2013 ◽  
Vol 634-638 ◽  
pp. 1502-1505
Author(s):  
Bin Li ◽  
Xian Jun Meng ◽  
Li Jie Zhu ◽  
Xin Yao Jiao

High-speed counter-current chromatography (HSCCC) was successfully applied to the preparative separation and purification of lancifodilactone C from the crude extracts of Schisandra chinensis (Turcz.) Baill. Following an initial cleaning-up step on the AB-8 macroporous resin, a preparative high-speed counter-current chromatography (HSCCC) with a two-phase solvent system composed of Chloroform- n-Butyl alcohol- methanol -water(10:0.5:8:4,v/v) was used to isolate and separate lancifodilactone C from Schisandra Chinensis(Turcz.) Baill. A total of 101 mg lancifodilactone C with purities of 98.2% were obtained from 1000 mg crude extract in one-step elution and less than 1 h, and the structure identification was performed by UV, IR, MS,1H NMR and13C NMR.


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