摘要:
Isatin (L-1) and N-methylisatin (L-2) beta-thiosemicarbazones react in ethanol with Cu(II) chloride and bromide in the presence of sulfanilamide (Streptocid, St(1)), N-acetylsulfanilamide (Sulfacyl, Sf(2)), Norsulfazole (Sf(3)), Aethazolum (Sf(4)), and Sulfadimesine (Sf(5)) to form coordination compounds Cu(Sf(1-5))L(1-2)x,. nH(2)O (X = Cl, Br; n = 2-5). All the complexes have a monomeric structure. Thiosemicarbazones L-1 and L-2 in these complexes are tridentate O,N,S ligands, and sulfanilamides Sf(1-5) are monodentate ligands. Thermolysis of the substances involves the steps of dehydration (70-95 degrees C) and complete decomposition (410-530 degrees C).