发明名称 PROCESS FOR THE PREPARATION OF CONTRAST AGENTS
摘要 The present invention relates to a process for the preparation of 5-[(2- hydroxyacyl)amino]-2,4,6-triiodo-1,3-benzendicarboxamidic derivatives comprising the Smiles rearrangement of a suitable precursor, by contact of an aqueous solution of this latter with an anion exchanger solid phase.
申请公布号 CA2803225(A1) 申请公布日期 2012.01.19
申请号 CA20112803225 申请日期 2011.07.14
申请人 BRACCO IMAGING S.P.A. 发明人 ANELLI, PIER LUCIO;BROCCHETTA, MARINO;CAPPELLETTI, ENRICO;GAZZOTTI, ORNELLA
分类号 C07C231/10 主分类号 C07C231/10
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