Macrocyclic polyaza compounds containing 5 or 6 membered rings, process for producing them and pharmaceutical media containing them.

Abstract From the Canadian patent

The macrocyclic compounds of the following formula I and their salts with inorganic and/or organic bases amino, acids or amino acid amides are valuable diagnostic and therapeutic agents:, in which, ~~stands for a single bond or double bond q stands for the numbers 0-5, A and B, which are the same or different each stand, for a straight chain or branched alkylene group with 2 to 6 carbon atoms, D stands for a nitrogen atom oxygen atom, the group, ~C~O, =NR2 with R2 meaning a hydrogen atom or a C1-C6-alkyl group, the group , or ,IMG> with R3 meaning a hydrogen atom or a halogen atom, a phenyl or a C1-C6 -alkyl group which optionally , is substituted by one or more phenyl and/or hydroxy 2/3, …