Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Chun-Hui Xing"'
Publikováno v:
HETEROCYCLES. 106:716
Publikováno v:
Macromolecules. 48:967-978
The synthesis of well-defined and functionalized conjugated polymers, which are essential in the development of efficient organic electronics, through Suzuki cross-coupling polymerizations has been a challenging task. We developed controlled Pd(0)/t-
Publikováno v:
Advanced synthesiscatalysis. 358(13)
The use of electron-poor, fluoro-containing arylboronic acids as general coupling partners for nickel(0) /tricyclohexylphosphine-catalyzed cross-coupling of aryl arenesulfonates is described. Electron-poor fluoro-containing arylboronic acids were fou
Publikováno v:
ChemInform. 47
The use of electron-poor, fluoro-containing arylboronic acids as general coupling partners for nickel(0) /tricyclohexylphosphine-catalyzed cross-coupling of aryl arenesulfonates is described. Electron-poor fluoro-containing arylboronic acids were fou
Publikováno v:
Journal of the American Chemical Society. 134:13156-13159
Controlled Pd(0)/t-Bu(3)P-catalyzed Suzuki cross-coupling polymerizations of AB-type monomers via the chain-growth mechanism with an ArPd(t-Bu(3)P)I complex as the initiator are described. ArPd(t-Bu(3)P)I complexes, either prepurified or generated in
Publikováno v:
European Journal of Organic Chemistry. 2012:1115-1118
The asymmetric allylboration of aldehydes with pinacolallylboronates catalyzed by 1,1′-spirobiindane-7,7′-diol (SPINOL) based phosphoric acids is described. 6,6′-Bis(2,4,6-triisopropylphenyl)SPINOL-based phosphoric acid was found to be a genera
Publikováno v:
Advanced Synthesis & Catalysis. 353:2051-2059
Room temperature nickel(II) complexes [(4-MeOC6H4)Ni(PCy3)2OTs and Ni(PCy3)2X2 (X=Cl, Br)]-catalyzed cross-coupling reactions of aryl/alkenyl sulfonates with arylboronic acids are described. The nickel(II) complex (4-MeOC6H4)Ni(PCy3)2OTs proved to be
Publikováno v:
Tetrahedron Letters. 52:3324-3328
A nontransmetalation reaction pathway for anionic four-electron donor-based (Type I) palladacycle-catalyzed addition reactions of arylborons with aldehydes is described. This new reaction pathway offers new catalysis opportunities for Type I palladac
Publikováno v:
Organic Letters. 13:2058-2061
Sequential aldol condensation of aldehydes with methyl ketones followed by transition metal-catalyzed addition reactions of arylboronic acids to form β-substituted ketones is described. By using the 1,1'-spirobiindane-7,7'-diol (SPINOL)-based phosph
Autor:
Chun-Hui Xing, Qiao-Sheng Hu
Publikováno v:
Tetrahedron Letters. 51:924-927
Ni(COD) 2 /4-ClC 6 H 4 COR (R = H, CH 3 , Ph) was found to be an efficient catalyst system for the addition reactions of arylboroxines with aromatic and aliphatic aldehydes. The catalytically active species for Ni(COD) 2 /4-ClC 6 H 4 COR catalyst sys