Synthesis of new chiral and nonchiral N2O2 and N2S2 tetradentate ligands and their metal complexes
Abstract
N,N′-Bis(3-aryl-3-oxoprop-1-enyl)diamines and N,N′-bis(3-aryl-3-thioxoprop-1-enyl)diamines are synthesised by condensation of chiral or nonchiral