Title: Process for preparing matrine from sophocarpine by transhydrogenation
Application Number: 00118510 Application Date: 2000.06.07
Publication Number: 1279237 Publication Date: 2001.01.10
Approval Pub. Date: Granted Pub. Date: 2003.12.31
International Classifi-cation: C07D471/22,C07G5/00
Applicant(s) Name: Tianjin Univ Address: 300072
Inventor(s) Name: Yuan Yingjin, Liu Bin
Attorney & Agent: ren yan
Abstract:
     A process for preparing matrine from sophocarpine by transhydrogenation includes such steps as dissolving sophocarpine in solvent (alcohol), adding hydrazine hydrate, oxidant and catalyst (or ultrasonic cocatalysis) or alkaline substance, reacting at 0-80 deg.C for 2-24 hr, extracting, drying, evaporating and crystallizing to obtain white matrine. Its advantages include simple process, high transform rate, and low energy consumption.
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