Catalyst of rhodium and a non-aqueous ligand liquid for preparat

Details Catalyst of rhodium and a non-aqueous ligand liquid for preparat Catalyst of rhodium and a non-aqueous ligand liquid for preparat

1999-07-26

2000-09-05

Padmanabhan, Sreeni

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

502 26, 502166, 502167, 568454, B01J 2346, C07C 4550

Patent

active

061142727

ABSTRACT:
A catalyst for preparing aldehydes by hydroformylation of olefins or olefinically unsaturated compounds comprising at least one rhodium compound and a non-aqueous ionic ligand liquid of the formula (Q.sup.+).sub.a A.sup.a-, where Q.sup.+ is a singly charged quaternary ammonium and/or phosphonium cation or the equivalent of a multiply charged ammonium and/or phosphonium cation and A.sup.a- is a sulfonated triarylphosphine.

REFERENCES:
patent: 5684208 (1997-11-01), Bahrmann et al.

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