Palladium-Catalyzed Cross-Coupling of Styrenes with Aryl Methyl Ketones in Ionic Liquids: Direct Access to Cyclopropanes

2014 ◽  
Vol 53 (49) ◽  
pp. 13563-13567 ◽  
Author(s):  
Pietro Cotugno ◽  
Antonio Monopoli ◽  
Francesco Ciminale ◽  
Antonella Milella ◽  
Angelo Nacci
2014 ◽  
Vol 126 (49) ◽  
pp. 13781-13785 ◽  
Author(s):  
Pietro Cotugno ◽  
Antonio Monopoli ◽  
Francesco Ciminale ◽  
Antonella Milella ◽  
Angelo Nacci

ChemInform ◽  
2015 ◽  
Vol 46 (17) ◽  
pp. no-no
Author(s):  
Pietro Cotugno ◽  
Antonio Monopoli ◽  
Francesco Ciminale ◽  
Antonella Milella ◽  
Angelo Nacci

2019 ◽  
Vol 15 ◽  
pp. 2907-2913 ◽  
Author(s):  
László Orha ◽  
József M Tukacs ◽  
László Kollár ◽  
László T Mika

It was demonstrated that the γ-valerolactone-based ionic liquid, tetrabutylphosphonium 4-ethoxyvalerate as a partially bio-based solvent can be utilized as alternative reaction medium for copper- and auxiliary base-free Pd-catalyzed Sonogashira coupling reactions of aryl iodides and functionalized acetylenes under mild conditions. Twenty-two cross-coupling products were isolated with good to excellent yields (72–99%) and purity (>98%). These results represent an example which proves that biomass-derived safer solvents can be utilized efficiently in common, industrially important transformations exhibiting higher chemical and environmental efficiency.


ChemInform ◽  
2007 ◽  
Vol 38 (5) ◽  
Author(s):  
H. Vallette ◽  
S. Pican ◽  
C. Boudou ◽  
J. Levillain ◽  
J. C. Plaquevent ◽  
...  

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