Neutral, cationic, and zwitterionic ruthenium(II) atom transfer radical addition catalysts supported by P,N-substituted indene or indenide ligands

被引:52
作者
Lundgren, Rylan J. [1 ]
Rankin, Matthew A. [1 ]
McDonald, Robert [2 ]
Stradiotto, Mark [1 ]
机构
[1] Dalhousie Univ, Dept Chem, Halifax, NS B3H 4J3, Canada
[2] Univ Alberta, Dept Chem, Xray Crystallog Lab, Edmonton, AB T6G 2G2, Canada
关键词
D O I
10.1021/om700914k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A series of Ru-based complexes supported by P,N-substituted indene or indenide ligands have been prepared and tested for activity in the atom transfer radical addition Of CCl4 to alkenes. The catalytic performance was found to be influenced by the charge and substitution pattern of the P,N ligand and other coligands, as well as the nature of the counteranion, with the best of these catalysts being effective at low catalyst loadings and under mild conditions.
引用
收藏
页码:254 / 258
页数:5
相关论文
共 46 条
[1]   Chiral P,N-ligands with pyridine-nitrogen and phosphorus donor atoms.: Syntheses and applications in asymmetric catalysis [J].
Chelucci, G ;
Orrù, G ;
Pinna, GA .
TETRAHEDRON, 2003, 59 (48) :9471-9515
[2]   Divergent isomerization behavior and rhodium(I) coordination chemistry of indenyl ligands bearing either one or two pnictogen donor fragments [J].
Cipot, J ;
Wechsler, D ;
Stradiotto, M ;
McDonald, R ;
Ferguson, MJ .
ORGANOMETALLICS, 2003, 22 (25) :5185-5192
[3]   Atom transfer radical cyclisation reactions mediated by copper complexes [J].
Clark, AJ .
CHEMICAL SOCIETY REVIEWS, 2002, 31 (01) :1-11
[4]   New and improved catalysts for transition metal catalysed radical reactions [J].
de Campo, F ;
Lastécouères, D ;
Verlhac, JB .
CHEMICAL COMMUNICATIONS, 1998, (19) :2117-2118
[5]   Synthesis and evaluation of a new class of ruthenium-based catalytic systems for atom transfer radical addition and enol ester synthesis [J].
De Clercq, B ;
Verpoort, F .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2003, 672 (1-2) :11-16
[6]   Kharasch addition and vinylation reactions mediated by ruthenium(II) complexes bearing Schiff base ligands [J].
De Clercq, B ;
Verpoort, F .
CATALYSIS LETTERS, 2002, 83 (1-2) :9-13
[7]  
Delaude L, 2004, TOP ORGANOMETAL CHEM, V11, P155
[8]   Addition of bromotrichloromethane and tetrachloromethane to cis-cyclooctene, cyclohexene, and norbornadiene in the presence of palladium(II) complexes [J].
Dneprovskii, AS ;
Ermoshkin, AA ;
Kasatochkin, AN ;
Boyarskii, VP .
RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2003, 39 (07) :933-946
[9]   Atom transfer radical addition in the presence of catalytic amounts of copper(I/II) complexes with tris(2-pyridylmethyl)amine [J].
Eckenhoff, William T. ;
Pintauer, Tomislav .
INORGANIC CHEMISTRY, 2007, 46 (15) :5844-5846
[10]   Diaminoarylnickel(II) "pincer" complexes: Mechanistic considerations in the Kharasch addition reaction, controlled polymerization, and dendrimeric transition metal catalysts [J].
Gossage, RA ;
Van De Kuil, LA ;
Van Koten, G .
ACCOUNTS OF CHEMICAL RESEARCH, 1998, 31 (07) :423-431