Crystal and molecular structure of chloroglycyl-dl-methioninatopalladium(II) monohydrate and its interaction with guanosine, cytidine and cytosine
摘要:
The crystal and molecular structure of the parent complex, chloroglycol-DL-methionatopalladium(II) monohydrate has been determined by X-ray diffraction analysis. Palladium has a square planar disposition in the complex and the deprotonated peptide moiety acts as a terdentate ligand and binds through N, O and S. The fourth coordination position on the metal ion is occupied by the chloride ion. The structure involves an extensive network of hydrogen bonds. Mixed ligand complexes of chloroglycl-DL-methionatopalladium(II) monohydrate with guanosine, cytosine and cytidine were synthesized and characterized by elemental analysis, conductivity measurements. IR and H-1 NMR spectral studies. In the case of guanosine, the metal coordinating site is N(7) whereas in cytosine and cytidine it is N(3).
Crystal and molecular structure of chloroglycyl-dl-methioninatopalladium(II) monohydrate and its interaction with guanosine, cytidine and cytosine
摘要:
The crystal and molecular structure of the parent complex, chloroglycol-DL-methionatopalladium(II) monohydrate has been determined by X-ray diffraction analysis. Palladium has a square planar disposition in the complex and the deprotonated peptide moiety acts as a terdentate ligand and binds through N, O and S. The fourth coordination position on the metal ion is occupied by the chloride ion. The structure involves an extensive network of hydrogen bonds. Mixed ligand complexes of chloroglycl-DL-methionatopalladium(II) monohydrate with guanosine, cytosine and cytidine were synthesized and characterized by elemental analysis, conductivity measurements. IR and H-1 NMR spectral studies. In the case of guanosine, the metal coordinating site is N(7) whereas in cytosine and cytidine it is N(3).