Title: Preparation process of oxysophocarpine
Application Number: 00133351 Application Date: 2000.11.18
Publication Number: 1354181 Publication Date: 2002.06.19
Approval Pub. Date: Granted Pub. Date: 2004.05.26
International Classifi-cation: C07D471/22,C07G5/00
Applicant(s) Name: Ningxia Inst. of Pharmaceuticals Address: 750001
Inventor(s) Name: Wang Zhognxiao, Gao Bin
Attorney & Agent: ma xiaomeng
Abstract:
     The preparation process of oxysophocarpidine includes the following steps: firstly, adidng the sophocarpidine into hydrogen peroxide, making it produce reaction at 25-90 deg.C; then, extracting reaction liquor or concentrating with reduced pressure, and refluxing to obtain the oxysophocarpidine. Its technological process is simple and practical. Its product yield rate is high, and it is suitable for commercial production.
Time: 9
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