PROCESS FOR THE PRODUCTION OF TETRAAMINOBIPHENOL MACROCYCLIC LIGANDS; AND NOVEL TETRAAMINOBIPHENOL MACROCYCLIC LIGANDS

摘要

A process for preparing a tetra-substituted aminobiphenol macrocyclic ligand having the structure (I), comprising the step of treating a precursor compound having the structure (II) with a compound having the structure R6-L where L represents a leaving group (hereinafter compound (III)) in the presence of a base.