Process for the production of mono-N-substituted tetraaza macrocycles
申请人:Schering Aktiengesellschaft
公开号:US05410043A1
公开(公告)日:1995-04-25
A new process for the production of mono-N-substituted tetraaza macrocycles, N-substituted-tri-N-carboxyalkyl tetraaza macrocycles, and/or metal complexes thereof is described.
Substituted 1,4,7-triscarboxymethyl-1,4,7,10-tetraazacyclo-dodecane and analogs
申请人:BRACCO INTERNATIONAL B.V.
公开号:EP0292689A2
公开(公告)日:1988-11-30
Metal-chelating ligands having the formula
wherein Y is oxygen or
, R1 is hydrogen, alkyl, arylalkyl aryl, alkoxy, hydroxyalkyl
wherein G is NH2, NCS,
Aθ (where A an anion)
金属螯合配体,其式为
其中 Y 是氧或
R1 是氢、烷基、芳基烷基芳基、烷氧基、羟基烷基
其中 G 是 NH2、NCS、
Aθ(其中 A 为阴离子)
Verfahren zur Herstellung von mono-N-substituierten Tetraazamakrocyclen