Method for the activation of polymer-bound bis(triphenylphosphin

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252431P, 260604HF, B01J 3124, B01J 2346, B01J 2710, C07C 4502

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active

041838254

ABSTRACT:
Polymer-bound bis(triphenylphosphine)rhodium or iridium carbonyl halide can be activated for use as a hydroformylation catalyst by treatment with a non-complexing base, particularly NaBPh.sub.4 (where Ph=phenyl or C.sub.6 H.sub.5 moiety) in a suitable polar solvent for an appropriate period of time. Such treated compounds are immediately active as hydroformylation catalysts under reaction conditions of about 50 to about 3500 psig of a hydrogen-carbon monoxide gas mixture and about 60.degree. to about 150.degree. C. temperature.

REFERENCES:
patent: 3944603 (1976-03-01), Morris
patent: 4052461 (1977-10-01), Tinker et al.
Annals of the New York Academy of Science; 239,76 (1974), Pittman et al.

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