发明名称 |
PROCESS FOR THE PREPARATION OF CONTRAST AGENTS |
摘要 |
The present invention refers to a process for preparing a compound of formula (I) through a carboxymethylation reaction occurring in the presence of a suitable alkylating agent and of a base, without the need of monitoring the pH of the reaction environment. The compound of formula (I) is a useful intermediate in the preparation of diagnostic contrast agents for MRI techniques.
|
申请公布号 |
CA2621339(C) |
申请公布日期 |
2011.04.26 |
申请号 |
CA20062621339 |
申请日期 |
2006.08.24 |
申请人 |
BRACCO IMAGING S.P.A. |
发明人 |
CERAGIOLI, SILVIA;CIARCIELLO, GIOVANNI LUCA;CASTIGLIA, LUCIANO |
分类号 |
C07C227/08;C07C229/22 |
主分类号 |
C07C227/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|