As a contribution to the development of new ruthenium complexes with pharmacologically interesting properties,two new mononuclear ruthenium(II)complexes of the general formula[Ru(H-Nap-sbdtc)Cl-(CO)(EPh_(3))_(2)](1&am...As a contribution to the development of new ruthenium complexes with pharmacologically interesting properties,two new mononuclear ruthenium(II)complexes of the general formula[Ru(H-Nap-sbdtc)Cl-(CO)(EPh_(3))_(2)](1&2)[H-(Nap-sbdtc)=2-hydroxy-1-naphthaldehyde-S-benzyl-dithiocarbazate;E=P or As]were synthesized.The new ruthenium(II)carbonyl complexes are remarkably stable and were obtained in good yields.Their identities have been established by satisfactory elemental analyses and various spectroscopic techniques(IR,UV/visible,(^(1)H,^(13)C,and ^(31)P)NMR,and ESI-MS).For a better definition,the molecular structure of complexes 1 and 2 has been determined by X-ray crystallography,which confirms the coordination mode of the ligand and reveals a distorted octahedral geometry around the ruthenium ion.The molecular structure of complexes 1 and 2 has been optimized by DFT calculations.展开更多
基金The authors Dr P.V.and P.V.gratefully acknowledge UGC[F.No.40-66/2011(SR)]for financial supportThe author(R.N.)is thankful to DST for financial assistance(project no.SR/FT/CS-95/2010).
文摘As a contribution to the development of new ruthenium complexes with pharmacologically interesting properties,two new mononuclear ruthenium(II)complexes of the general formula[Ru(H-Nap-sbdtc)Cl-(CO)(EPh_(3))_(2)](1&2)[H-(Nap-sbdtc)=2-hydroxy-1-naphthaldehyde-S-benzyl-dithiocarbazate;E=P or As]were synthesized.The new ruthenium(II)carbonyl complexes are remarkably stable and were obtained in good yields.Their identities have been established by satisfactory elemental analyses and various spectroscopic techniques(IR,UV/visible,(^(1)H,^(13)C,and ^(31)P)NMR,and ESI-MS).For a better definition,the molecular structure of complexes 1 and 2 has been determined by X-ray crystallography,which confirms the coordination mode of the ligand and reveals a distorted octahedral geometry around the ruthenium ion.The molecular structure of complexes 1 and 2 has been optimized by DFT calculations.
