发明名称 |
PROCESS FOR PREPARING 5,6,7,8-TETRAHYDRO-6-(L-ERYTHRO- 1',2'-DIHYDROXYPROPYL)PTERIN |
摘要 |
<p>A process for preparing tetrahydrobiopterin which is rich in the (6R)-form, which comprises hydrogenating L-erythrobiopterin in a basic medium in the presence of a platinum group catalyst. According to the process, tetrahydrobiopterin improved in (6R)/(6S) ratio can be easily obtained in a high yield.</p> |
申请公布号 |
CA1240321(A) |
申请公布日期 |
1988.08.09 |
申请号 |
CA19850474602 |
申请日期 |
1985.02.19 |
申请人 |
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
AZUMA, MASAAKI;OHASHI, TAKEHISA;WATANABE, KIYOSHI |
分类号 |
B01J23/00;B01J23/40;C07B61/00;C07D475/04;(IPC1-7):C07D475/04 |
主分类号 |
B01J23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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