Key words: subcritical water, aralosides, aralia manchurian, saponins, saparal, oleanolic acid, HPLC-MS
A method to obtain oleanolic acid (OA) and its derivatives by hydrolysis of aralia manchurian in subcritical water is developed. It is carried out on an example of pharmaceutical preparation «Saparal» at 120—240 °C in static regime. A maximal yield of OA is obtained at 210 °C.