System suitable for the hydrocyanation of olefinically...

Details System suitable for the hydrocyanation of olefinically... System suitable for the hydrocyanation of olefinically...

2004-03-24

2009-06-23

Shiao, Rei-tsang (Department: 1626)

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

Catalyst or precursor therefor

Organic compound containing

C558S155000

Reexamination Certificate

active

07550407

ABSTRACT:
A system which is suitable as a catalyst for the hydrocyanation of olefinically unsaturated compounds and comprisesa) Ni(0)b) a compound which complexes Ni(0) as a ligand and contains trivalent phosphorus,c) a Lewis acidandd) a compound of the formula M RnwhereM: Al or TiR: identical or different monovalent alkoxy radicals, in which case a plurality of alkoxy radicals may be bonded together, and additionally, in the case that M=Al, R may be identical or different monovalent alkyl radicals, in which case a plurality of alkyl radicals may be bonded together or one or more alkyl radicals may be bonded to one or more of the abovementioned alkoxy radicals,n: valency of M,and processes for hydrocyanating an olefinically unsaturated compound in the presence of such a system.

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Jun et al, 2002, CAS:136:342540.
International Search Report dated Jul. 27, 2004.

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