Process for preparing diphospines ligands and catalysts containing the
申请人:Celanese International Corp
公开号:US05929273A1
公开(公告)日:1999-07-27
The present invention provides novel water-soluble diphosphines having the formula ##STR1## wherein X, Y, R.sub.1-18 and n are defined herein, and which can be complexed with a transition metal to form a novel catalyst useful in such applications as hydroformylation.
ARYL DIPHOSPHINES AND CATALYSTS CONTAINING THE SAME
申请人:Hoechst Celanese Corporation
公开号:EP0898573A1
公开(公告)日:1999-03-03
US6043398A
申请人:——
公开号:US6043398A
公开(公告)日:2000-03-28
[EN] ARYL DIPHOSPHINES AND CATALYSTS CONTAINING THE SAME<br/>[FR] ARYLDIPHOSPHINES ET CATALYSEURS LES CONTENANT
申请人:HOECHST CELANESE CORPORATION
公开号:WO1997039005A1
公开(公告)日:1997-10-23
(EN) The present invention provides novel aryl diphosphines having formula (I) wherein X, Y, R1-18, m, m' and n are defined herein, and which can be complexed with a transition metal to form a novel catalyst useful in such applications as hydroformylation.(FR) Nouvelles aryldiphosphines de formule (I), dans laquelle X, Y, R1-18, m, m' et n sont définis dans le descriptif, pouvant être complexées avec un métal de transition pour former un nouveau catalyseur utile dans des applications telles que l'hydroformylation.
Chemical processes using aryl diphosphine containing catalysts
申请人:Celanese International Corporation
公开号:US06043398A1
公开(公告)日:2000-03-28
The present invention provides novel water-soluble diphosphines having the formula ##STR1## wherein X, Y, R.sub.1-18 and n are defined herein, and which can be complexed with a transition metal to form a novel catalyst useful in such applications as hydroformylation.