Poly(amidoamine)-dendrimer-stabilized Pd(0) nanoparticles as a catalyst for the Suzuki reaction

被引:142
作者
Pittelkow, M
Moth-Poulsen, K
Boas, U
Christensen, JB
机构
[1] Univ Copenhagen, Chem Lab 2, DK-2100 Copenhagen, Denmark
[2] Univ Copenhagen, Nanosci Ctr, DK-1123 Copenhagen, Denmark
[3] Danish Vet Inst, DK-1790 Copenhagen, Denmark
关键词
D O I
10.1021/la0348822
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The Suzuki cross-coupling reactions between aryl halides (or triflates) and boronic acid derivatives are one of the most important palladium-catalyzed reactions. This paper discusses the examination of the Pd(0) nanoparticles by TEM. It also details the calculation of the turnover numbers (TONs) and the turnover frequencies (TOFs) as mol product/mol catalyst and mol product/(mol catalyst·hr).
引用
收藏
页码:7682 / 7684
页数:3
相关论文
共 34 条
[1]  
Baars MWPL, 2000, TOP CURR CHEM, V210, P131
[2]   Poly(amidoamine) dendrimer-templated nanocomposites. 1. Synthesis of zerovalent copper nanoclusters [J].
Balogh, L ;
Tomalia, DA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (29) :7355-7356
[3]   Palladium-catalyzed C-C coupling under thermomorphic conditions [J].
Bergbreiter, DE ;
Osburn, PL ;
Wilson, A ;
Sink, EM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (38) :9058-9064
[4]   MODIFICATION OF A BORONIC ACID CLEFT PRODUCES A SODIUM-SACCHARIDE COTRANSPORTER [J].
BIEN, JT ;
SHANG, MY ;
SMITH, BD .
JOURNAL OF ORGANIC CHEMISTRY, 1995, 60 (07) :2147-2152
[5]  
Boas U, 2001, SYNLETT, P634
[6]  
BOAS U, 2002, THESIS U COPENHAGEN
[7]   Dendrimer-encapsulated metal nanoparticles: Synthesis, characterization, and applications to catalysis [J].
Crooks, RM ;
Zhao, MQ ;
Sun, L ;
Chechik, V ;
Yeung, LK .
ACCOUNTS OF CHEMICAL RESEARCH, 2001, 34 (03) :181-190
[8]  
Hegedus L.S., 1999, TRANSITION METALS SY, V2nd
[9]   ENCAPSULATION OF GUEST MOLECULES INTO A DENDRITIC BOX [J].
JANSEN, JFGA ;
DEBRABANDERVANDENBERG, EMM ;
MEIJER, EW .
SCIENCE, 1994, 266 (5188) :1226-1229
[10]   Palladium on carbon encapsulated in POEPOP1500:: A resin-supported catalyst for hydrogenation reactions [J].
Jansson, AM ;
Grotli, M ;
Halkes, KM ;
Meldal, M .
ORGANIC LETTERS, 2002, 4 (01) :27-30