Matrinidine and its preparation technology

Application Number: 00109240
Application Date: 2000.06.19
Publication Number: 1277202
Publication Date: 2000.12.20
Priority Information:
International: C07G5/00
Applicant(s) Name: Ningxia Inst. of Medicament
Inventor(s) Name: Wang Zhongxiao;Gao Bin;Jing Yanjiang
Patent Agency Code: 64100
Patent Agent: ma xiaomeng
Abstract The present invention provides a kurarinone and its preparation process, and the preparation process of the present invention is practical and prepares the kurarinone formed from oxymatrine and micro-oxysophocarpine. The matrine is processed through the technological steps of oxidation, extraction, concentration, reflux, sucking filtering, etc. to produce white kurarinone crystal. Being simple, practical and low in cost, the production process is suitable for industrial production.