Method for separating high-purity hesperidin, neohesperidin, naringin and synephrine from fructus aurantii Immaturus

The invention discloses a method for separating high-purity hesperidin, neohesperidin, naringin and synephrine from fructus aurantii Immaturus, and relates to a method for extraction of effective components of traditional Chinese medicines. The method includes the following steps: (1) enzymolysis, (2) extraction, (3) membrane separation, (4) synephrine separation, (5) naringin separation, (6) neohesperidin separation, and (7) hesperidin separation. The method has the advantages that the method overcomes the shortcomings in prior art, provides a new effective method which is easy to industrially produce, and is capable of combined extraction and separation various effective components in the fructus aurantii Immaturus, the method has the advantages of simple operation, high extraction rate, and high purity of the effective components, and the effective components all are separated, and easy to use. 种从枳实中分离高纯度橙皮苷、新橙皮苷、柚皮苷和辛弗林的方法，涉及种中药有效成分的提取方法。依次包括以下步骤：（1）酶解、（2）提取、（3）膜分离、（4）辛弗林的分离、（5）柚皮苷的分离、（6）新橙皮苷的分离、（7）橙皮苷的分离