发明名称 Process for the preparation of a dicarboxylic acid dichloride
摘要 A process for the preparation of the dichloride of 5- amino-2,4,6-triiodoisophthalic acid comprising the heterogeneous phase reaction between 5-amino-2,4,6- triiodiisophthalic acid with a mixture of thionyl chloride and a straight or branched C7-C16 hydrocarbon or toluene, in the presence of a catalytic quantity of a tertiary amine, is described.
申请公布号 ZA9604092(B) 申请公布日期 1996.12.03
申请号 ZA19960004092 申请日期 1996.05.22
申请人 FRUCTAMINE S.P.A. 发明人 MARINA MAURO;CARLO FELICE VISCARDI;MASSIMO GAGNA
分类号 A61K;C07C 主分类号 A61K
代理机构 代理人
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