客服热线:18202992950

PROCESS FOR THE PREPARATION OF IODINATED CONTRAST AGENT 发明申请

2023-05-25 3000 434K 0

专利信息

申请日期 2025-06-28 申请号 KR1020117011238
公开(公告)号 KR1020110093805A 公开(公告)日 2011-08-18
公开国别 KR 申请人省市代码 全国
申请人 BRACCO IMAGING SPA
简介 The present invention relies on a process for the preparation of non ionic iodinated contrast agents and, in more details, it relates to a process for the preparation of Iopamidol in high yields and with a high degree of purity. In more details, the invention discloses a process for the preparation of a compound of formula (III) comprising the condensation reaction a compound of formula (II) with 2-amino-1, 3-propandiol, being said reaction carried out in an aprotic dipolar solvent and in the presence of an alkaline or alkaline rare earth metal oxide or hydroxide.


您还没有登录,请登录后查看下载地址


反对 0举报 0 收藏 0 打赏 0评论 0
下载排行
网站首页  |  关于我们  |  联系方式  |  使用协议  |  版权隐私  |  网站地图  |  排名推广  |  广告服务  |  积分换礼  |  网站留言  |  RSS订阅  |  违规举报  |  京ICP备2021025988号-4