Crown ether complexes and methods for poducing the same

摘要

The present invention relates to a crown ether complex having the formula (IV):
as well as corresponding crown ether complexes having the formulae (V-i) and (V-ii). Furthermore, the present invention relates to methods of preparing the compound having the formula (IV) and the crown ether complexes having the formulae (V-i) and (V-ii) as well as corresponding pharmaceutical and diagnostic compositions.