High performance preparation and structural confirmation of lignans from Schisandrae chinensis fructus by using HSCCC combined with ESI-MSn method / 药学学报
Acta Pharmaceutica Sinica
; (12): 78-82, 2014.
Article
en Zh
| WPRIM
| ID: wpr-297967
Biblioteca responsable:
WPRO
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-MSn), 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.
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Índice:
WPRIM
Asunto principal:
Plantas Medicinales
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Compuestos Policíclicos
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Medicamentos Herbarios Chinos
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Estructura Molecular
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Química
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Lignanos
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Distribución en Contracorriente
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Espectrometría de Masa por Ionización de Electrospray
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Schisandra
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Ciclooctanos
Idioma:
Zh
Revista:
Acta Pharmaceutica Sinica
Año:
2014
Tipo del documento:
Article