The first class of square-planar platinum(II) complexes containing electron-poor alkenes. Rare insertion of an alkene into a Pt-alkyl bond

被引:46
作者
Ganis, P [1 ]
Orabona, I [1 ]
Ruffo, F [1 ]
Vitagliano, A [1 ]
机构
[1] Univ Naples Federico II, Dipartimento Chim, I-80134 Naples, Italy
关键词
D O I
10.1021/om9800750
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The first class of square-planar Pt(II) complexes bearing electron-poor alkenes, i,e., [PtMe(N,N-chelate)(eta(2)-CH2=CHCOR)]BF4 (R = H, NMe2, Me, OMe), is described. By using N,N ligands with suitable steric properties, it was possible to inhibit olefin dynamic processes in solution, thus allowing a thorough characterization of the complexes. Insertion of methyl acrylate into the Pt-Me bond provides a rare example of migratory insertion of an alkene into a Pt-alkyl bond.
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收藏
页码:2646 / 2650
页数:5
相关论文
共 16 条
[1]   5-COORDINATE ALKENE COMPLEXES OF PALLADIUM(II) AND PLATINUM(II) [J].
ALBANO, VG ;
NATILE, G ;
PANUNZI, A .
COORDINATION CHEMISTRY REVIEWS, 1994, 133 :67-114
[2]   INSERTION REACTIONS INTO METHYLPLATINUM BOND .1. THERMAL REACTIONS [J].
CLARK, HC ;
PUDDEPHATT, RJ .
INORGANIC CHEMISTRY, 1970, 9 (12) :2670-+
[3]   C-13 NUCLEAR MAGNETIC-RESONANCE STUDIES OF PLATINUM(II)-OLEFIN BONDS [J].
COOPER, DG ;
POWELL, J .
INORGANIC CHEMISTRY, 1976, 15 (08) :1959-1968
[4]   CARBON CARBON BOND FORMATION IN CATIONIC ARYL OLEFIN PLATINUM(II) COMPLEXES [J].
DEFELICE, V ;
DERENZI, A ;
TESAURO, D ;
VITAGLIANO, A .
ORGANOMETALLICS, 1992, 11 (11) :3669-3676
[5]   3-COORDINATE PT(0) ETA(2)-COMPLEXES - ELECTROPHILIC HYDROGEN ATTACK THROUGH OXIDATIVE-ADDITION OF PROTIC ACIDS [J].
DEFELICE, V ;
DERENZI, A ;
RUFFO, F ;
TESAURO, D .
INORGANICA CHIMICA ACTA, 1994, 219 (1-2) :169-178
[6]   REVERSIBLE FORMAL ALKENE INSERTION INTO A CHELATED PLATINUM ALKYL BOND [J].
FLOOD, TC ;
BITLER, SP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (20) :6076-6077
[7]   [PtR(η2-olefin)(N-N)]+ complexes containing the olefin and the alkyl ligand in a cis arrangement.: Preparation, structural characterization, and olefin stereochemistry [J].
Fusto, M ;
Giordano, F ;
Orabona, I ;
Ruffo, F ;
Panunzi, A .
ORGANOMETALLICS, 1997, 16 (26) :5981-5987
[8]  
GIORDANO F, COMMUNICATION
[9]   Copolymerization of ethylene and propylene with functionalized vinyl monomers by palladium(II) catalysts [J].
Johnson, LK ;
Mecking, S ;
Brookhart, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (01) :267-268
[10]   NEW PD(II)-BASED AND NI(II)-BASED CATALYSTS FOR POLYMERIZATION OF ETHYLENE AND ALPHA-OLEFINS [J].
JOHNSON, LK ;
KILLIAN, CM ;
BROOKHART, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (23) :6414-6415