Artigo Revisado por pares

Para-hydrogen-induced polarization in rhodium complex-catalyzed hydrogenation reactions

1989; Elsevier BV; Volume: 359; Issue: 1 Linguagem: Inglês

10.1016/0022-328x(89)85265-9

ISSN

1872-8561

Autores

Rein U. Kirss, Richard Eisenberg,

Tópico(s)

Advanced NMR Techniques and Applications

Resumo

The homogeneous hydrogenation of PhCCH catalyzed by RhClL3, Rh(COD)L2+, and Rh(COD)dppe+ (L  PPh3; COD1,5-cyclooctadiene; dppe = 1,2-bis(diphenylphosphino)ethane) has been investigated using para-hydrogen-induced polarization (PHIP) which allows that in accord with earlier studies, for RHClL3 the addition of H2 is reversible, whereas for Rh(CO)(dppe)+ and Rh(COD)L2+, H2 addition in hydrogenation catalysis is irreversible.

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