首页> 外国专利> N-HYDROXYALCYLEDICED DICARBOXYLIC ACID BIS (3,5-DICARBAMOYL-1-2,4,6-TRYODANANIDES PROCEDURES FOR PREPARING THEREOF AND XENTIC CONTENTS WITH CONTENTS

N-HYDROXYALCYLEDICED DICARBOXYLIC ACID BIS (3,5-DICARBAMOYL-1-2,4,6-TRYODANANIDES PROCEDURES FOR PREPARING THEREOF AND XENTIC CONTENTS WITH CONTENTS

机译:N-羟基双羧酸双(3,5-二氨基-1-2,4,6-二氧杂环丁烷的制备方法和含有内容物的强氧化剂

摘要

Novel N-hydroxyalkylated dicarboxylic acid bis(3,5-dicarbamoyl-2,4,6-triiodoanilides) have Formula I IMAGE (I) wherein R1 is a lower, linear or branched mono- or polyhydroxyalkyl residue, R2 is hydrogen, lower alkyl, or R1, R3 is lower mono- or dihydroxyalkyl, and X is a direct bond or linear or branched alkylene, which can be interrupted by one or more oxygen atoms or substituted by hydroxy or alkoxy groups. The novel dimeric compounds of Formula I possess good pharmacological and physicochemical properties making them very advantageous as radiopaque agents in all fields of application for water-soluble, iodine-containing X-ray contrast media.
机译:新型的N-羟烷基化的二羧酸双(3,5-二氨基甲酰基-2,4,6-三碘代苯胺)具有式I (I),其中R1为低级,直链或支链的单或多羟基烷基残基,R2为氢,低级烷基,或R 1,R 3是低级单或二羟基烷基,X是直键或直链或支链的亚烷基,它们可以被一个或多个氧原子打断或被羟基或烷氧基取代。式I的新型二聚化合物具有良好的药理和物理化学性质,使其在不透水的试剂中非常有用,适用于水溶性含碘X射线造影剂的所有应用领域。

著录项

  • 公开/公告号DK300281A

    专利类型

  • 公开/公告日1982-04-11

    原文格式PDF

  • 申请/专利权人 SCHERING AG;

    申请/专利号DK19810003002

  • 发明设计人 PFEIFFER H;SPECK U;

    申请日1981-07-07

  • 分类号C07C;

  • 国家 DK

  • 入库时间 2022-08-22 13:49:05

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