Abstract:
WHEREIN Q is phosphorous, arsenic or antimony, and wherein R1, R2, R3, and R4 are independently hydrogen, C1 to C4 alkyl, C1 to C4 alkoxy or C1 to C6 dialkyl amino, and wherein n is 10 to 500, are potent catalysts for the hydrogenation of ethylenic or acetylenic double bonds.
Complexes of rhodium, ruthenium, platinum, palladium, osmium, or iridium with polymers of the structure: