Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Simone Manzini"'
Publikováno v:
Catalysis Today. 281:379-386
We have discovered a simple procedure for an industrially applicable alternative synthesis of sodium acrylate via the catalytic carboxylation of ethylene with CO 2 . We identified tert -butoxide as suitable base in this catalytic transformation, whic
Autor:
Thomas Schaub, Rocco Paciello, Núria Huguet, Anna-Corina Schmidt, Simone Manzini, Alban Cadu, Oliver Trapp
Publikováno v:
ChemCatChem. 9:2269-2274
The Pd-catalysed synthesis of sodium acrylate from ethylene and CO2 in the presence of alcoholate bases has been improved significantly. We used amide solvents such as N-cyclohexylpyrrolidone or N,N-dibutylformamide to achieve turnover numbers greate
Publikováno v:
European Journal of Organic Chemistry. 2015:7122-7130
The synthesis of sodium acrylate through catalytic carboxylation of ethylene with CO2 in the presence of a base is a reaction of high interest. To develop a more efficient and sustainable method to access this valuable acrylate monomer, we optimized
Publikováno v:
Dalton Transactions. 44:11083-11094
The carboxylation of olefins beyond ethylene towards α,β-unsaturated carboxylic acid salts and a detailed investigation on the critical steps in the catalysis are reported. The influence of two chelating phosphine ligands and several olefins on the
Publikováno v:
Accounts of Chemical Research
Conspectus One of the most important challenges in catalyst design is the synthesis of stable promoters without compromising their activity. For this reason, it is important to understand the factors leading to decomposition of such catalysts, especi
Publikováno v:
Chemistry-A European Journal
A synthetic protocol making use of a well-defined cationic ruthenium complex 2 enabling the racemization of enantiomerically pure secondary alcohols in the presence of a weak base (K2CO3) is described. The compatibility of 2 with Candida Antarctica l
Autor:
Alexandra M. Z. Slawin, Steven P. Nolan, David B. Cordes, Sebastien Meiries, Simone Manzini, David J. Nelson, Alba Collado
Publikováno v:
Organometallics. 33:2048-2058
The effect of methoxy functionalization of three N-heterocyclic carbene ligands was assessed using a variety of methods. The steric environment of each carbene has been assessed in various coordination environments. The electronic properties, specifi
Publikováno v:
Organometallics. 32:660-664
A straightforward catalytic alcohol oxidation procedure using the recently reported complex [RuCl(PPh3)2(3-phenylindenyl)] (1) with KHMDS as cocatalyst, in acetone as the oxidant, is reported. Complex 1 shows remarkable chemoselectivity in oxidizing
Publikováno v:
Advanced Synthesis & Catalysis
An efficient and green protocol for the transfer hydrogenation of carbonyl and imine compounds is presented. The transformations are catalysed by the inexpensive and easily synthesised complex [RuCl(PPh3)(3-phenylindenyl)]. Its catalytic activity was
Publikováno v:
Organometallics
Novel ruthenium catalysts, [RuCl2(IPr*)(PPh3)(3-phenylindenylidene)] (1) and [RuCl2(IPr*)(Py)(3-phenylindenylidene)] (2), bearing the very bulky ligand IPr* are reported. The complexes were tested in ring closing and cross-metathesis, and their activ