C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 47/02 (2006.01) B01J 31/02 (2006.01) B01J 31/24 (2006.01) C07C 45/50 (2006.01)
Patent
CA 2111032
The hydroformylation of olefins takes place in liquid phase in the presence of an aqueous solution containing water-soluble rhodium-phosphine complex compounds as catalysts and salts of quaternary phosphonium compounds as solubilizers. Preferred quaternary phosphonium compounds have the formula shown below, (see formula I) in which A is an alkyl or aryl radical having 6 to 18 carbon atoms, B, C and D are straight-chain or branched alkyl radicals having from 1 to 4 carbon atoms and E respresents an anion.
Bahrmann Helmut
Lappe Peter
Celanese Gmbh
Fetherstonhaugh & Co.
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