| 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 | ||
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Abstract: |
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| 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. | |||
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| Time: | 5 | ||
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