发明名称 |
Method for manufacturing diethylene triamine pentaacetic acid derivative |
摘要 |
The present invention at first prepares a penta-alkyl DTPA and then processes a regioselective hydrolysis over the penta-alkyl DTPA while using a metal ion as a catalyst to obtain a tetra-alkyl DTPA, where, by the above two steps, a monoreactive DTPA derivative is manufactured.
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申请公布号 |
US2006264669(A1) |
申请公布日期 |
2006.11.23 |
申请号 |
US20050134397 |
申请日期 |
2005.05.23 |
申请人 |
ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY RESEARCH |
发明人 |
LEE TE-WEI;YANG CHIA-HSI;HO YEN-SHENG;LU LI-HUI;CHEN SHU-LING |
分类号 |
C07C227/38 |
主分类号 |
C07C227/38 |
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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