Preparation of rhodium complex compounds

C - Chemistry – Metallurgy – 07 – F

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260/429.4

C07F 15/00 (2006.01) B01J 31/40 (2006.01) C07C 45/50 (2006.01)

Patent

CA 1196005

PREPARATION OF RHODIUM COMPLEX COMPOUNDS ABSTRACT An organic one phase process for preparing a hydridocarbonyltris(triorganophosphorus) rhodium compound which comprises reacting, at a temperature of from about 20°C. to about 120°C., an essentially non-aqueous homogeneous organic reaction solution consisting essentially of (a) a rhodium complex con- centrate, (b) hydrogen gas or as a source of hydrogen an alkali metal or alkali earth metal hydroxide, (c) an alcoholic diluent containing from 1 to 10 carbon atoms, (d) carbon monoxide gas or a carbon monoxide source and (e) free triorganophosphorus ligand, for at least a sufficient period of time to form said hydridocarbonyltris(triorganophosphorus) rhodium compound.

415496

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