Title: Preparation of matrine from foxtail-like sophora seed
Application Number: 00109239 Application Date: 2000.06.19
Publication Number: 1277196 Publication Date: 2000.12.20
Approval Pub. Date: Granted Pub. Date: 2003.08.27
International Classifi-cation: C07D471/22,C07G5/00
Applicant(s) Name: Ningxia Inst. of Medicament (C N) Address: 750001
Inventor(s) Name: Wang Zhongxiao, Huang Jianjun
Attorney & Agent: ma xiaomeng
Abstract:
     The preparation of matrine includes the technological steps of hydrogenation and reduction of total alkali liquid, separation, recrystalization, etc. It can produce refined alkaloid and the technological process is practical, high in yield, low in cost and suitable for industrial production.
Time: 5