Steric activation of chelate catalysts: efficient polyketone catalysts based on four-membered palladium(II) diphosphine chelates

被引：91

作者：

Dossett, SJ

Gillon, A

Orpen, AG

Fleming, JS

Pringle, PG

Wass, DF

Jones, MD

机构：

[1] BP, Sunbury On Thames TW16 7LN, Middx, England

[2] Univ Bristol, Sch Chem, Bristol BS8 1TS, Avon, England

来源：

CHEMICAL COMMUNICATIONS | 2001年 / 08期

关键词：

D O I：

10.1039/b010063n

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Palladium(ii) complexes of ligands of the type Ar2PCH2-PAr2 and Ar2PN(Me)PAr2 (Ar = ortho-substituted phenyl group) are very efficient catalysts for copolymerisation of CO and C2H4.

引用

页码：699 / 700

页数：2

共 19 条

[1] COORDINATION CHEMISTRY OF DIPHOSPHINOAMINE AND CYCLODIPHOSPHAZANE LIGANDS [J].

BALAKRISHNA, MS ;

REDDY, VS ;

KRISHNAMURTHY, SS ;

NIXON, JF ;

STLAURENT, JCTRB .

COORDINATION CHEMISTRY REVIEWS, 1994, 129 (1-2) :1-90

[2] Mechanistic studies of Alkene/CO polymerization with palladium complexes promoted by B(C6F5)3 [J].

Barlow, GK ;

Boyle, JD ;

Cooley, NA ;

Ghaffar, T ;

Wass, DF .

ORGANOMETALLICS, 2000, 19 (08) :1470-1476

[3] The bite angle makes the difference: a practical ligand parameter for diphosphine ligands [J].

Dierkes, P ;

van Leeuwen, PWNM .

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1999, (10) :1519-1529

[4] Palladium complexes of C2-, C3-, and C4-bridged bis(phospholyl) ligands:: Remarkably active catalysts for the copolymerization of ethylene and carbon monoxide [J].

Doherty, S ;

Eastham, GR ;

Tooze, RP ;

Scanlan, TH ;

Williams, D ;

Elsegood, MRJ ;

Clegg, W .

ORGANOMETALLICS, 1999, 18 (18) :3558-3560

[5]

DOSSET SJ, 1997, Patent No. 9737765

[6]

DOSSETT SJ, 2000, Patent No. 0003803

[7]

DOSSETT SJ, 2000, Patent No. 0006299

[8] Palladium-catalyzed alternating copolymerization of alkenes and carbon monoxide [J].

Drent, E ;

Budzelaar, PHM .

CHEMICAL REVIEWS, 1996, 96 (02) :663-681

[9]

Drent E, 1996, RECL TRAV CHIM PAY B, V115, P263

[10]

Drent E., 1984, Patent No. [0121965B1, 0121965]

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