| 发明名称 |
Process for preparing folic acid |
| 摘要 |
A process for preparing folic acid, which comprises reacting a tetraalkoxypropanol of the general formula I,in which the substituents R are C1-C4-alkyl, with triaminopyrimidone of the formula II and p-aminobenzoyl-L-glutamic acid of the formula III
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| 申请公布号 |
US6348593(B1) |
申请公布日期 |
2002.02.19 |
| 申请号 |
US20000497151 |
申请日期 |
2000.02.03 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BOTZEM JOERG;JAEDICKE HAGEN;JOHN MICHAEL;PAUST JOACHIM |
| 分类号 |
C07C49/175;C07C237/36;C07C251/08;C07D475/04;(IPC1-7):C07D475/00 |
主分类号 |
C07C49/175 |
| 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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