RUTHENIUM-MEDIATED HYDROGENATION OF CARBON-DIOXIDE BY NABH4 VIA THE FORMATION OF THE FORMATE COMPLEX C(5)ME(5)RU(PCY(3))(ETA(2)-OCHO)

Authors
Citation
Cs. Yi et Nh. Liu, RUTHENIUM-MEDIATED HYDROGENATION OF CARBON-DIOXIDE BY NABH4 VIA THE FORMATION OF THE FORMATE COMPLEX C(5)ME(5)RU(PCY(3))(ETA(2)-OCHO), Organometallics, 14(6), 1995, pp. 2616-2617
Citations number
29
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
Journal title
ISSN journal
02767333
Volume
14
Issue
6
Year of publication
1995
Pages
2616 - 2617
Database
ISI
SICI code
0276-7333(1995)14:6<2616:RHOCBN>2.0.ZU;2-P
Abstract
Reaction of C(5)Me(5)Ru(PCy(3))Cl (1) with 1-2 atm of carbon dioxide i n the presence of NaBH4 initially gave the new formate complex C(5)Me( 5)Ru(PCy(3))(eta(2)-OCHO) (2). The complex 2 in the reaction mixture w as gradually converted into formic acid and the previously known C(5)M e(5)Ru(PCy(3))(CO)H (3). Deuterium labeling experiments suggest that t he acid proton of formic acid came from the solvent. A possible mechan ism of the formation of 2 and subsequent formation of formic acid is d iscussed.