<p>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.</p>
申请公布号
WO2007031390(A1)
申请公布日期
2007.03.22
申请号
WO2006EP65634
申请日期
2006.08.24
申请人
BRACCO IMAGING S.P.A.;CERAGIOLI, SILVIA;CIARCIELLO, GIOVANNI LUCA;CASTIGLIA, LUCIANO
发明人
CERAGIOLI, SILVIA;CIARCIELLO, GIOVANNI LUCA;CASTIGLIA, LUCIANO