scholarly journals Activation of olefin metathesis complexes containing unsymmetrical unsaturated N-heterocyclic carbenes by copper and gold transmetalation

2019 ◽  
Vol 55 (77) ◽  
pp. 11583-11586 ◽  
Author(s):  
Fadwa Kamal ◽  
Sophie Colombel-Rouen ◽  
Adrien Dumas ◽  
Jean-Paul Guégan ◽  
Thierry Roisnel ◽  
...  
Keyword(s):  
Olefin Metathesis ◽  
Ruthenium Complexes ◽  
Heterocyclic Carbenes

The activation of latent ruthenium complexes containing two unsymmetrical NHCs by copper and gold transmetalation leads to impressive initiation rates in olefin metathesis.

Indenylidene-Ruthenium Complexes Bearing Saturated N-Heterocyclic Carbenes: Synthesis and Catalytic Investigation in Olefin Metathesis Reactions

2008 ◽  
Vol 2008 (3) ◽  
pp. 432-440 ◽  
Author(s):  
Stijn Monsaert ◽  
Renata Drozdzak ◽  
Valerian Dragutan ◽  
Ileana Dragutan ◽  
Francis Verpoort
Keyword(s):  
Olefin Metathesis ◽  
Ruthenium Complexes ◽  
Heterocyclic Carbenes ◽  
Metathesis Reactions

Solid Supported Ruthenium Complexes for Olefin Metathesis

2013 ◽  
Vol 17 (22) ◽  
pp. 2592-2608 ◽  
Author(s):  
Fatma Hamad ◽  
Cheng Kai ◽  
Yuan Cai ◽  
Yu Xie ◽  
Yin Lu ◽  
...  
Keyword(s):  
Olefin Metathesis ◽  
Ruthenium Complexes

Nitrenium ions and trivalent boron ligands as analogues of N-heterocyclic carbenes in olefin metathesis: a computational study

2015 ◽  
Vol 44 (46) ◽  
pp. 20021-20026 ◽  
Author(s):  
A. Pazio ◽  
K. Woźniak ◽  
K. Grela ◽  
B. Trzaskowski
Keyword(s):  
Olefin Metathesis ◽  
Computational Study ◽  
Heterocyclic Carbenes ◽  
Mechanistic Study ◽  
Nitrenium Ions ◽  
Nitrenium Ion ◽  
Metathesis Catalysts

A DFT mechanistic study reveals that nitrenium ion-modified Hoveyda-like complexes are good candidates for latent metathesis catalysts, while boron-modified systems are candidates for very fast metathesis catalysts.

DFT Study of the Olefin Metathesis Catalyzed by Ruthenium Complexes

2003 ◽  
Vol 22 (5) ◽  
pp. 940-947 ◽  
Author(s):  
Fernando Bernardi ◽  
Andrea Bottoni ◽  
Gian Pietro Miscione
Keyword(s):  
Olefin Metathesis ◽  
Ruthenium Complexes ◽  
Dft Study

One Pot Tandem Dual C=C and C=O Bond Reductions in β-Alkylation of Secondary Alcohols with Primary Alcohols by Ruthenium Complexes of Amido and Picolyl Functionalized N-Heterocyclic Carbenes

2021 ◽  
Author(s):  
A. P. Prakasham ◽  
Sabyasachi Ta ◽  
Shreyata Dey ◽  
Prasenjit Ghosh
Keyword(s):  
Ruthenium Complexes ◽  
Heterocyclic Carbenes ◽  
Secondary Alcohols ◽  
Coupling Reactions ◽  
Primary Alcohols ◽  
One Pot ◽  
The One ◽  
Alcohol Alcohol

Two different class of ruthenium complexes, namely, [1-mesityl-3-(2,6-Me2-phenylacetamido)-imidazol-2-ylidene]Ru(p-cymene)Cl (1c) and {[1-(pyridin-2-ylmethyl)-3-(2,6-Me2-phenyl)-imidazol-2-ylidene]Ru(p-cymene)Cl}Cl (2c), successfully carried out the one-pot tandem alcohol-alcohol coupling reactions of a variety of secondary and primary alcohols, in...

The mechanism of activation of amidobenzylidene ruthenium chelates – latent catalysts of olefin metathesis

2017 ◽  
Vol 46 (4) ◽  
pp. 1277-1282 ◽  
Author(s):  
Szymon Rogalski ◽  
Patrycja Żak ◽  
Natalia Tadeuszyk ◽  
Krystian Pyta ◽  
Piotr Przybylski ◽  
...  
Keyword(s):  
Hydrogen Chloride ◽  
Olefin Metathesis ◽  
Ruthenium Complexes ◽  
Catalytically Active

Activation of amidobenzylidene ruthenium complexes – latent catalysts of olefin metathesis with hydrogen chloride leads to the formation of highly catalytically active carbamatobenzylidene ruthenium chelates.

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