Abstract:
High-speed counter-current chromatography (HSCCC) was used to high performance separate and prepare lignans from
Schisandrae chinensis fructus. The solvent system is composed of
n-hexane-ethyl acetate-methanol-water (9:1:5:5) and
n-hexane-ethyl acetate-methanol-water (9:1:9:5), speed is at 900 r·min
-1, and flow rate is at 2.0 mL·min
-1. Five fractions from
Schisandrae chinensis fructus extract were separated and prepared with one HSCCC process. They were identified as schisandrin, gomisin J, schisandrol B, schisantherin A and deoxyschizandrin by electrospray ionization-multiple tandem mass spectrometry (ESI-MS
n), respectively. Their contents were obtained in 98.74%, 94.32%, 99.53%, 94.23% and 98.68% by ultra high performance liquid chromatography (UPLC), separately. The rapid and simple method can be applied for the preparation of lignans from
Schisandrae chinensis fructus.