Practical organic solvent-free Cu(OAc)2/DMAP/TEMPO-catalyzed aldehyde and imine formation from alcohols under air atmosphere

RSC Advances ◽  
2014 ◽  
Vol 4 (90) ◽  
pp. 48777-48782 ◽  
Author(s):  
Mingyu Guan ◽  
Chao Wang ◽  
Jingyu Zhang ◽  
Yingsheng Zhao

A highly efficient and practical organic solvent-free Cu(OAc)2/DMAP/TEMPO catalyst system for the selective aerobic oxidation of benzylic and allylic alcohols to aldehydes and phenones under an ambient air atmosphere was reported.

2007 ◽  
Vol 119 (45) ◽  
pp. 8747-8750 ◽  
Author(s):  
Simon F. J. Hackett ◽  
Rik M. Brydson ◽  
Mhairi H. Gass ◽  
Ian Harvey ◽  
Andrew D. Newman ◽  
...  

2015 ◽  
Vol 5 (3) ◽  
pp. 1428-1432 ◽  
Author(s):  
Laura M. Dornan ◽  
Mark J. Muldoon

A simple catalyst system composed of Pd(OAc)2, phosphomolybdic acid and tetrabutylammonium acetate oxidises a range of alcohols efficiently, with turnover numbers (TONs) of up to 10 000.


RSC Advances ◽  
2015 ◽  
Vol 5 (75) ◽  
pp. 61179-61183 ◽  
Author(s):  
Abdol R. Hajipour ◽  
Yasaman Heidari ◽  
Gholamreza Kozehgary

Ammonium salts based on nicotine proved to be highly efficient and recyclable catalysts for the synthesis of cyclic carbonates from epoxides and CO2 without the utilization of any organic solvent and any additives.


2011 ◽  
Vol 89 (1) ◽  
pp. 68-71 ◽  
Author(s):  
Lin Liu ◽  
Juanjuan Ma ◽  
Zhen Sun ◽  
Jianping Zhang ◽  
Jingjing Huang ◽  
...  

A novel catalytic system was prepared by impregnating ionic liquid immobilized 2,2,6,6-tetramethylpiperidyl-1-oxyl (TEMPO) and copper salt onto various silica supports. This catalytic system was capable of rapidly converting different benzylic and allylic alcohols into the corresponding aldehydes under O2 atmosphere with high conversion. Recycling results showed that the catalyst could be easily recovered and reused.


ChemCatChem ◽  
2012 ◽  
Vol 5 (4) ◽  
pp. 939-950 ◽  
Author(s):  
Christopher M. A. Parlett ◽  
Duncan W. Bruce ◽  
Nicole S. Hondow ◽  
Mark A. Newton ◽  
Adam F. Lee ◽  
...  

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