Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
应用
Macrocyclic aza analogue of the crown ether 12-crown-4. Cyclen compounds are capable of selectively binding cations and are used as a ligand with chemicals used in MRI contrast (as well as other imaging) agents.
参考文献
Jeon, J.W. et al.: Bioorg. Med. Chem., 11, 2901 (2003);