6533b855fe1ef96bd12b1b95

RESEARCH PRODUCT

Spectroscopic behaviour of metal–drug complexes. Infrared spectra of Cu(II) complexes with 5-amino-1,3,4-thiadiazole-2-thiol (Hatm)

Eduardo E. ChufanJosé C. PedregosaJoaquín Borrás

subject

chemistry.chemical_classificationchemistry.chemical_elementInfrared spectroscopyPhotochemistryCopperMetalsymbols.namesakechemistryvisual_artsymbolsvisual_art.visual_art_mediumThiolPhysical chemistryRaman spectroscopySpectroscopyStoichiometry

description

Abstract The infrared spectra of the drug Hatm and its copper (II) complexes with stoichiometry [Cu(atm) 2 (H 2 O)] and [Cu(Hatm)(HIm) 2 (SO 4 )] are reported and discussed. The Raman spectrum of Hatm is also reported. An assignment of Hatm, HIm, H 2 O and SO 4 modes in the complexes is proposed in comparison with the modes of the free ligands. Important information about the metal–ligand vibrations has been obtained.

https://doi.org/10.1016/s0924-2031(97)00033-7