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Patent Searching and Data


Title:
METHOD FOR SYNTHESIS OF COMPOUNDS COMPRISING NITRILE FUNCTIONS FROM ETHYLENICALLY UNSATURATED COMPOUNDS
Document Type and Number:
WIPO Patent Application WO2004065352
Kind Code:
A3
Abstract:
The invention concerns a method for hydrocyanation of ethylenically unsaturated organic compounds into compounds comprising at least one nitrile function. More particularly, the invention concerns hydrocyanation of olefins such as butadiene or substituted olefins for example, alkenenitriles such as pentenenitriles. The invention is characterized in that hydrocyanation is carried out in the presence of a catalytic system comprising a metal element and monodentate and pluridentate organophosphorus ligands.

Inventors:
ROSIER CECILE (FR)
MARION PHILIPPE (FR)
BOURGEOIS DAMIEN (FR)
Application Number:
PCT/FR2003/003690
Publication Date:
September 10, 2004
Filing Date:
December 12, 2003
Export Citation:
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Assignee:
RHODIA POLYAMIDE INTERMEDIATES (FR)
ROSIER CECILE (FR)
MARION PHILIPPE (FR)
BOURGEOIS DAMIEN (FR)
International Classes:
C07C253/10; C07C255/04; (IPC1-7): C07C253/10; C07C255/09; C07C255/07; C07C255/30
Domestic Patent References:
WO1999006356A11999-02-11
WO2000037431A12000-06-29
Foreign References:
US3496215A1970-02-17
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