Base-promoted benzene C-H activation chemistry at an amido pincer complex of platinum(II)

被引:63
作者
Harkins, SB [1 ]
Peters, JC [1 ]
机构
[1] CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
关键词
D O I
10.1021/om011044z
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The thermally robust platinum(11) complex (BQA)Pt(OTf) undergoes benzene C-H bond activation at 150 degreesC but requires the presence of (NPr2Et)-Pr-i. The reaction products are the phenyl complex (BQA)Pt(Ph) and a stoichiometric equivalent of [(HNPr2Et)-Pr-i][OTf].
引用
收藏
页码:1753 / 1755
页数:3
相关论文
共 19 条
[1]  
Albrecht M, 2001, ANGEW CHEM INT EDIT, V40, P3750, DOI 10.1002/1521-3773(20011015)40:20<3750::AID-ANIE3750>3.0.CO
[2]  
2-6
[3]   Thermal, catalytic, regiospecific functionalization of alkanes [J].
Chen, HY ;
Schlecht, S ;
Semple, TC ;
Hartwig, JF .
SCIENCE, 2000, 287 (5460) :1995-1997
[4]   Steric and chelate directing effects in aromatic borylation [J].
Cho, JY ;
Iverson, CN ;
Smith, MR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (51) :12868-12869
[5]   Functionalization vs. β-elimination in alkane activation:: a key role for 16-electron ML5 intermediates [J].
Eisenstein, O ;
Crabtree, RH .
NEW JOURNAL OF CHEMISTRY, 2001, 25 (05) :665-666
[6]   C-H activation at cationic platinum(II) centers [J].
Holtcamp, MW ;
Labinger, JA ;
Bercaw, JE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (04) :848-849
[7]   Iridium PCP pincer complexes: highly active and robust catalysts for novel homogeneous aliphatic dehydrogenations [J].
Jensen, CM .
CHEMICAL COMMUNICATIONS, 1999, (24) :2443-2449
[8]   Evidence for associative methane loss following protonation of (diimine)PtII(CH3)2:: Three-coordinate 14-electron cations L2Pt(CH3)+ are not necessarily intermediates in C-H activation at cationic Pt complexes [J].
Johansson, L ;
Tilset, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (04) :739-740
[9]   Addition of C-H bonds to the catalytically active complex (PCP)Ir (PCP = η3-2,6-(tBu2PCH2)2C6H3) [J].
Kanzelberger, M ;
Singh, B ;
Czerw, M ;
Krogh-Jespersen, K ;
Goldman, AS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (44) :11017-11018
[10]  
KUSHCH LA, 1983, NOUV J CHIM, V7, P729