申请人:Mallinckrodt, Inc.
公开号:US05075502A1
公开(公告)日:1991-12-24
Triiodinated isophthalamide derivatives, useful as X-ray contrast agents, having at least one amide group derived from the amino-alcohol, 3-(N-2-hydroxyethyl)amino-1,2-propanediol, which provides high water solubility and low mammalian toxicity, and methods of preparing them. Methods of preparing 3-(N-2-hydroxyethyl)amino-1,2-propanediol are provided.
三碘异苯二酰胺衍生物,可作为X射线造影剂,至少具有一个酰胺基团,该基团来源于氨基醇3-(N-2-羟乙基)氨基-1,2-丙二醇,该基团提供高水溶性和低哺乳动物毒性,并提供其制备方法。还提供了制备3-(N-2-羟乙基)氨基-1,2-丙二醇的方法。