METAL-COMPLEXES IN INORGANIC MATRICES .13. NICKEL-COMPLEXES WITH LYSINATE-SUBSTITUTED TITANIUM ALKOXIDES AS LIGANDS - X-RAY STRUCTURE-ANALYSIS OF [(ETO)(3)TI(GLYCINATE)](2)
U. Schubert et al., METAL-COMPLEXES IN INORGANIC MATRICES .13. NICKEL-COMPLEXES WITH LYSINATE-SUBSTITUTED TITANIUM ALKOXIDES AS LIGANDS - X-RAY STRUCTURE-ANALYSIS OF [(ETO)(3)TI(GLYCINATE)](2), Inorganic chemistry, 34(4), 1995, pp. 995-997
Reaction of Ti(OEt)(4) with amino acids results in alkoxide carboxylat
e derivatives, in which the amino carboxylate group chelates the Ti(OE
t)(3) moiety via one oxygen atom and the NH2 group. An X-ray structure
analysis of the glycine derivative showed the compound to be dimeric,
with the two Ti atoms bridged by two OEt group. When lysine is used,
only the alpha-amino group coordinates to the metal while the terminal
amino group is dangling and can be used to coordinate metal ions.