A diradical bridging ligand with a triplet ground state

Article abstract of DOI:10.1246/cl.1997.1065

A diradical of nitronyl nitroxide, 2-phenyl-4,6-bis(1′-oxyl-3′ oxido-4′, 4′, 5′, 5′-tetramethyl-4′,5′-dihydro-1′H-imidazole-2′-yl) pyrimidine, was prepared and characterized to have a triplet ground state.