Unprecedented carbon dioxide effect on a Pd-catalysed oxidative carbonylation reaction: a new synthesis of pyrrole-2-acetic esters

2002 ◽  
pp. 1408-1409 ◽  
Author(s):  
Bartolo Gabriele ◽  
Giuseppe Salerno ◽  
Alessia Fazio ◽  
Fausto Bruno Campana
1991 ◽  
Vol 56 (3) ◽  
pp. 663-672 ◽  
Author(s):  
Curtis B. Anderson ◽  
Rade Marković

The influence of temperature and carbon monoxide pressure on the course of oxidative carbonylation reaction of 1,5-cyclooctadiene in the presence of the palladium(II) salts as a catalyst, was investigated.


2011 ◽  
Vol 282 (1) ◽  
pp. 120-127 ◽  
Author(s):  
Nicola Della Ca’ ◽  
Paolo Bottarelli ◽  
Angela Dibenedetto ◽  
Michele Aresta ◽  
Bartolo Gabriele ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-11 ◽  
Author(s):  
Katarina Novakovic ◽  
Julie Parker

Palladium(II) iodide is used as a catalyst in the phenylacetylene oxidative carbonylation reaction that has demonstrated oscillatory behaviour in both pH and heat of reaction. In an attempt to extract the reaction network responsible for the oscillatory nature of this reaction, the system was divided into smaller parts and they were studied. This paper focuses on understanding the reaction network responsible for the initial reactions of palladium(II) iodide within this oscillatory reaction. The species researched include methanol, palladium(II) iodide, potassium iodide, and carbon monoxide. Several chemical reactions were considered and applied in a modelling study. The study revealed the significant role played by traces of water contained in the standard HPLC grade methanol used.


2003 ◽  
Vol 2003 (9) ◽  
pp. 549-551 ◽  
Author(s):  
Tao Jiang ◽  
Buxing Han ◽  
Guoying Zhao ◽  
Yanhong Chang ◽  
Liang Gao ◽  
...  

The synthesis of dimethyl carbonate (DMC) by oxidative carbonylation of methanol with PdCl2 as a catalyst was investigated in the room temperature ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate ([bmim][PF6]). The products were recovered in situ using supercritical carbon dioxide. Enhanced selectivity of DMC over this catalyst was observed in the synthesis in [bmim][PF6] compared with the situation without the ionic liquid (IL). The mixture of catalyst and [bmim][PF6] could be recycled.


ChemInform ◽  
2000 ◽  
Vol 31 (47) ◽  
pp. no-no
Author(s):  
M. Antonietta Casadei ◽  
Marta Feroci ◽  
Achille Inesi ◽  
Leucio Rossi ◽  
Giovanni Sotgiu

1992 ◽  
Vol 57 (11) ◽  
pp. 2374-2382 ◽  
Author(s):  
Curtis B. Anderson ◽  
Rade Marković

Oxidative carbonylation of 1,5-cyclooctadiene in methylene chloride-methanol mixture, catalyzed by Pd(II)-salts, gave rise to a bicyclic, bifunctional product under mild experimental conditions. The mechanism, involving multiple carbon monoxide and double bond insertions into the Pd(II)-carbon σ-bond, has been proposed, as being consistent with the outcome of this novel ring closure reaction.


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