Study on the Preparation of Salvianolic Acid B of High Purity
- 化学化工－已发表论文 
目的:建立高纯度丹酚酸B的最佳制备工艺流程。方法:通过比较几种不同大孔吸附树脂对丹酚酸B的吸附及洗脱性能,筛选出最佳树脂并对该树脂分离纯化丹酚酸B的工艺参数进行优化。结果:在本文所确定的最佳工艺条件下,丹酚酸B回收率为90.6%,纯度高达91.8%,稳定性良好,可作为丹参制剂的原料药应用。结论:该工艺操作简便,适用于工业化生产,有利于促进丹酚酸B的开发利用。Objective:The best technology of the preparation of salvianolic acid B was established.Methods:A series of macroporous adsorption resins were compared on their adsorption and desorption properties for salvianolic acid B and the optimal type resin had been selected. The technical parameters for purification of salvianolic acid B with the selected type resin were studied. Results:Under this condition, the recovery is 90.6% and the purity of salvianolic acid B is 91.8%. The product has a good stability and could be used for preparation directly.Conclusion:This method is simple and could be used for industrial production, promoting the exploitation and utilization of salvianolic acid B.