Compound suitable for use as a catalyst or for producing a catalyst system derived from a bis-phosphorinane
申请人:——
公开号:US20040059157A1
公开(公告)日:2004-03-25
The invention relates to a compound of formula (I) wherein X represents a low alkylen group, an arylene group or an alkarylene group, L1 has formula (II) wherein Y1 represents oxygen, sulphur or N—R17, R11, R12, R13, R14, R15, R16, R17 independently represent hydrogen, alkyl or aryl, L2 has formula (III) wherein Y2 represents oxygen, sulphur or N—R27, R21, R22, R23, R24, R25, R26, R27 independently represent hydrogen, alkyl or aryl wherein L1 and L2 can be identical or different. The inventive compound is suitable for use as a catalyst or for producing a catalyst system.
VON EINEM BIS-PHOSPHORINAN ABGELEITETE UND ZUR HERSTELLUNG EINES CARBONYLIERUNGS-KATALYSATORSYSTEMS GEEIGNETE VERBINDUNG
申请人:BASF AKTIENGESELLSCHAFT
公开号:EP1360005B1
公开(公告)日:2004-10-06
US7105689B2
申请人:——
公开号:US7105689B2
公开(公告)日:2006-09-12
Stereoelectronic effects in a homologous series of bidentate cyclic phosphines. A clear correlation of hydroformylation catalyst activity with ring size
作者:Mairi F. Haddow、Ann J. Middleton、A. Guy Orpen、Paul G. Pringle、Rainer Papp
DOI:10.1039/b815056g
日期:——
increases in the order L(5) < L(6) < L(7). A study of rhodium-catalysed hydroformylation of 1-octene using diphosphines L(5-7) is described. The catalyst activity decreases with increasing phosphacycle ringsize: L(5) > L(6) > L(7).