CERAGIOLI SILVIA,CIARCIELLO GIOVANNI LUCA,CASTIGLIA LUCIANO
申请号：
IN1229/CHENP/2008
公开号：
IN271885B
申请日:
2008.03.12
申请国别(地区):
IN
年份:
2016
代理人:
摘要：
The present invention refers to a process for preparing a compound of formula (I) through a carboxy methylation 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.
