Collect. Czech. Chem. Commun. 2007, 72, 579-588
https://doi.org/10.1135/cccc20070579

Syntheses of New Titanium(IV) and Rhodium(I) Guanidinido Complexes

Rosa Fandosa,*, Antonio Oterob, Ana Rodríguezc and Pilar Terrerosd

a Departmento de Química Inorgánica y Bioquímica, Universidad de Castilla-La Mancha, Facultad de Ciencias del Medio Ambiente, Avd. Carlos III, s/n, 45071 Toledo, Spain
b Departmento de Química Inorgánica y Bioquímica, Universidad de Castilla-La Mancha, Facultad de Químicas, Campus de Ciudad Real, Avd. Camilo José Cela, 10, 13071 Ciudad Real, Spain
c Departmento de Química Inorgánica y Bioquímica, Universidad de Castilla-La Mancha, TS Ingenieros Industriales, Campus de Ciudad Real, Avd. Camilo José Cela, 3, 13071 Ciudad Real, Spain
d Instituto de Catálisis y Petroleoquímica, CSIC, Cantoblanco, 28049 Madrid, Spain

Abstract

The new titanium guanidinido complexes [TiCp*Me2{(PhN)2CNH2}] (1), and [TiCp*Cl2- {(PhN)2CNH2}] (2) (Cp* = η5-C5Me5) have been synthesized. The reaction of complex 1 with [Rh(μ-OH)(cod)]2 affords the rhodium guanidinido complex [Rh{(PhNH)(PhN)CNH}(cod)]2 (3). The molecular structures of complexes 1 and 3 were studied by X-ray diffraction methods. Complex 3 can also be prepared by reaction of [Rh(μ-OH)(cod)]2 with N,N'-diphenylguanidine.

Keywords: N ligands; Titanium; Rhodium; Guanidines; Half-sandwich complexes; X-Ray diffraction.

References: 28 live references.