Catalyst for synthesis of a polyketone

Details Catalyst for synthesis of a polyketone Catalyst for synthesis of a polyketone

1992-04-08

1993-09-07

Garvin, Patrick P.

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

Catalyst or precursor therefor

Organic compound containing

502162, 502169, B01J 3100

Patent

active

052428788

ABSTRACT:
Polyketones can be formed from carbon monoxide and at least one olefin by using, as a catalytic complex, a catalyst which comprises a Group VIII metal, an anion of an acid having a pK.sub.a of less than about four, and a tin tetradentate phosphine ligand, preferably of the formula Sn(RPR'.sub.2).sub.4 where R is methylene and R' is phenyl.

REFERENCES:
patent: 4740625 (1988-04-01), Drent
patent: 4818810 (1989-04-01), Drent
patent: 5057599 (1991-10-01), Wong

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