https://www.selleckchem.com/products/OSI-906.html
A novel guanine-inspired 2-hydrazinyl-4(3H)-quinazolinone derivative (HL) has been synthesized and characterized. The reaction of HL with Cu(II) in a 11 ML ratio and with Cu(II), Ni(II) and Zn(II) in a 12 ML ratio resulted in the formation of complexes, [Cu(L)(H2O)2](NO3), 1 and [M(L)2] (M = Cu for 2, Ni for 3 and Zn for 4), respectively. In all these complexes, the ligand L is tridentately bound to the corresponding metal. The affinity of the complexes for calf-thymus DNA was examined by diverse techniques and the complexes can interca