Syntheses and electrochemical characterization of heteroleptic cyclopentadienyl-bis(dithiolene) complexes of niobium and tantalum

• Published in: Canadian journal of chemistry Vol. 78; no. 12; pp. 1570 - 1574
• Main Authors: Jourdain, I V, Guyon, F
• Format: Journal Article
• Language: English
• Published: Ottawa, Canada NRC Research Press 01.12.2000; Natl Research Council Canada; Canadian Science Publishing NRC Research Press
• Subjects: Chemical elements; Chemistry; Chemistry, Multidisciplinary; Electrochemistry; Heterocyclic compounds; Niobium; Organometallic compounds; Oxidation; Physical Sciences; Science & Technology; Tantalum; 1,3-DITHIOLE-2-THIONE-4,5-DITHIOLATE DMIT; dithiolene; niobium; CHEMISTRY; voltammetry cyclic; tantalum; variable-temperature H-1 NMR

Diamagnetic niobium and tantalum complexes of general formula [M(η 5 -C 5 Me 5 )(dithiolene) 2 ] have been prepared (M = Nb, dithiolene = dddt 2– (5,6-dihydro-1,4dithiine-2,3-dithiolate) ( 1 ); M = Ta, dithiolene = dddt 2– ( 2 ); M = Nb, dithiolene = dddt 2– and dmit 2– (1,3-dithiole-2-thione-4,5-di...