[EN] METHOD FOR THE PREPARATION OF AMINOPHOSPHINE LIGANDS AND THEIR USE IN METAL CATALYSTS [FR] PROCÉDÉ D'OBTENTION DE LIGANDS DE TYPE AMINOPHOSPHINE ET LEUR UTILISATION COMME CATALYSEURS MÉTALLIQUES
METHOD FOR THE PREPARATION OF AMINOPHOSPHINE LIGANDS AND THEIR USE IN METAL CATALYSTS
申请人:Abdur-Rashid Kamaluddin
公开号:US20100204514A1
公开(公告)日:2010-08-12
The present application is directed to i) a method for synthesizing aminophosphine (P,N) and phosphine-aminophosphine (P,N,P) ligands, ii) the use of such ligands in the preparation of metal complexes as hydrogenation catalysts, and iii) aminophosphine (P,N) and phosphine-aminophosphine (P,N,P) ligands of various structures. In particular, the methods in i) involve reacting a protected tertiary amine of formula (I) with a metal phosphide of the formula Y—PR8R9 to afford an aminophosphine of formula (II), which can then be optionally further reacted with a phosphine of the formula (III) to afford the phosphine-aminophosphine of formula (IV).
US8658825B2
申请人:——
公开号:US8658825B2
公开(公告)日:2014-02-25
[EN] METHOD FOR THE PREPARATION OF AMINOPHOSPHINE LIGANDS AND THEIR USE IN METAL CATALYSTS<br/>[FR] PROCÉDÉ D'OBTENTION DE LIGANDS DE TYPE AMINOPHOSPHINE ET LEUR UTILISATION COMME CATALYSEURS MÉTALLIQUES