V. Penicaud et al., New water-soluble diamine complexes as catalysts for the hydrogenation of ketones under hydrogen pressure, EUR J ORG C, (7), 1999, pp. 1745-1748
New water-soluble rhodium and iridium complexes of 2,2'-bipyridines, functi
onalized with PO3Na2 groups, show very good catalytic activities in the red
uction of various substituted acetophenones under hydrogen pressure in basi
c aqueous media. No significant loss of catalyst activity is observed after
one use.