Metallkomplexe mit biologisch wichtigen Liganden XXVI : Reaktionen von Bis(α-aminoacidato)platin(II)-Komplexen mit Nitrosylsalzen: Nitrosylplatin-Komplexe[xxx] + X^- (X = BF₄ , PF₆ , SbF₆ )/Metal Complexes with Biologically Important Ligands XXXVI : Reaction of Bis(α-aminoacidato) Platinum(II) Complexes with Nitrosyl Salts: Nitrosyl Platinum Complexes[xxx]⁺X^-(X = BF₄ , PF₆ , SbF ₆)

Abstract

<jats:title>Abstract</jats:title><jats:p>The reactions of the glycinato, alaninato, or cyclo-leucinato chelate platinum complexes trans -[xxx] with nitrosyl salts NO<jats:sup>+</jats:sup>X<jats:sup>-</jats:sup> (X = BF<jats:sub>4</jats:sub>, PF<jats:sub>6</jats:sub>, SbF<jats:sub>6</jats:sub>) in acetonitrile at -20 °C give the blue nitrosyl compounds {(0N)Pt [xxx] X·nCH<jats:sub>3</jats:sub>CN. Nitrosation at the amino group is not observed. The spectroscopic data of the nitrosyl complexes (IR, XPE) are reported. [xxx] <jats:sup>+</jats:sup> PF<jats:sub>6</jats:sub><jats:sup>-</jats:sup> reacts with lithium halides or halogens in DMF to give the platinum (IV) complexes X<jats:sub>2</jats:sub>Pt(NH<jats:sub>2</jats:sub>CH<jats:sub>2</jats:sub>CO<jats:sub>2</jats:sub>)<jats:sub>2</jats:sub> (X = CI, Br, I).</jats:p>