Preparation of transition metal/phosphine catalysts by hydrogen

Details Preparation of transition metal/phosphine catalysts by hydrogen Preparation of transition metal/phosphine catalysts by hydrogen

1996-12-27

1999-06-01

Bell, Mark L.

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

Regenerating or rehabilitating catalyst or sorbent

Gas or vapor treating

502 24, 502162, B01J 2034, B01J 3810, B01J 3868, B01J 3100

Patent

active

059088052

ABSTRACT:
Transition metal (0) or (1)/phosphine catalysts suited, e.g., for the hydrocyanation of ethylenically unsaturated compounds, are produced by reducing, via hydrogenation, aqueous solutions containing at least one transition metal compound and at least one monodentate or bidentate water-soluble phosphine, advantageously at least one phosphine having one of the following formulae (I) and/or (II):

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French Search Report, Oct. 10, 1996.

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