Stoichiometric alkane dehydrogenation with Tp′PtMe2H to form Tp′Pt(η2-olefin)(H) complexes

被引:29
作者
Kostelansky, Cynthia Norris [1 ]
MacDonald, Margaret G. [1 ]
White, Peter S. [1 ]
Templeton, Joseph L. [1 ]
机构
[1] Univ N Carolina, Dept Chem, Chapel Hill, NC 27599 USA
关键词
D O I
10.1021/om0510829
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Gentle heating of Tp'PtMe2H (1) in alkane solvents in the presence of B(C6F5)(3) results in C-H activation of the alkane solvent, R-H, to give Tp'Pt(Me)(H)(R) intermediates. Further heating leads to formation of Tp'Pt(eta(2)-olefin)(H) complexes via methane elimination followed by beta-hydride elimination, a stoichiometric alkane to olefin conversion.
引用
收藏
页码:2993 / 2998
页数:6
相关论文
共 51 条
[1]   Synthesis and structure determination of Rh-diene complexes with the hydridotris(3,5-diisopropylpyrazolyl)borate ligand, Tp(iPr)Rh(diene) (diene = cod, nbd): Dependence of the nu(B-H) values on the hapticity of the Tp(iPr) ligand (kappa(2) vs kappa(3))(1) [J].
Akita, M ;
Ohta, K ;
Takahashi, Y ;
Hikichi, S ;
Morooka, Y .
ORGANOMETALLICS, 1997, 16 (19) :4121-4128
[2]   SELECTIVE INTERMOLECULAR CARBON-HYDROGEN BOND ACTIVATION BY SYNTHETIC METAL-COMPLEXES IN HOMOGENEOUS SOLUTION [J].
ARNDTSEN, BA ;
BERGMAN, RG ;
MOBLEY, TA ;
PETERSON, TH .
ACCOUNTS OF CHEMICAL RESEARCH, 1995, 28 (03) :154-162
[3]   THE SELECTIVE CATALYTIC CONVERSION OF CYCLOALKANES INTO CYCLOALKENES USING A SOLUBLE RHENIUM POLYHYDRIDE SYSTEM [J].
BAUDRY, D ;
EPHRITIKHINE, M ;
FELKIN, H ;
HOLMESSMITH, R .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1983, (14) :788-789
[4]   [(3,5-(CF3)2C6H3)4B]-[H(OET2)2]+ - A CONVENIENT REAGENT FOR GENERATION AND STABILIZATION OF CATIONIC, HIGHLY ELECTROPHILIC ORGANOMETALLIC COMPLEXES [J].
BROOKHART, M ;
GRANT, B ;
VOLPE, AF .
ORGANOMETALLICS, 1992, 11 (11) :3920-3922
[5]   SELECTIVE STOICHIOMETRIC AND CATALYTIC C-H-BOND CLEAVAGE REACTIONS IN HYDROCARBONS BY IRIDIUM COMPLEXES [J].
BURK, MJ ;
CRABTREE, RH ;
PARNELL, CP ;
URIARTE, RJ .
ORGANOMETALLICS, 1984, 3 (05) :816-817
[6]   SELECTIVE CATALYTIC DEHYDROGENATION OF ALKANES TO ALKENES [J].
BURK, MJ ;
CRABTREE, RH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (26) :8025-8032
[7]  
Chen HY, 1999, ANGEW CHEM INT EDIT, V38, P3391, DOI 10.1002/(SICI)1521-3773(19991115)38:22<3391::AID-ANIE3391>3.0.CO
[8]  
2-N
[9]   Thermal, catalytic, regiospecific functionalization of alkanes [J].
Chen, HY ;
Schlecht, S ;
Semple, TC ;
Hartwig, JF .
SCIENCE, 2000, 287 (5460) :1995-1997
[10]   Alkane C-H activation and functionalization with homogeneous transition metal catalysts: a century of progress-a new millennium in prospect [J].
Crabtree, RH .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2001, (17) :2437-2450