scholarly journals Synthesis and Application of Double Perovskite Bi1.97Eu0.03MoO6 as Heterogeneous and Recyclable Nanocatalyst for Quinoline Synthesis

2022 ◽  
Vol 34 (2) ◽  
pp. 437-442
Author(s):  
Tejeswararao Dharmana ◽  
B. Nagamani Naidu

An efficient and economical protocol for the synthesis of substituted quinolines from various 2-amino aryl ketones and aliphatic ketones in presence of a catalytic quantity of double perovskite Bi1.97Eu0.03MoO6 catalyst, water at ambient temperature to generate the respective quinolines in good yields. The accompanied catalyst had high activity and stability and it might be utilized at least a few times without losing its effectiveness.

ChemInform ◽  
2010 ◽  
Vol 28 (16) ◽  
pp. no-no ◽  
Author(s):  
G. J. HUTCHINGS ◽  
M. R. H. SIDDIQUI ◽  
A. BURROWS ◽  
C. J. KIELY ◽  
R. WHYMAN

1999 ◽  
Vol 39 (8) ◽  
pp. 115-122
Author(s):  
R. Arsov ◽  
I. Ribarova ◽  
N. Nikolov ◽  
G. Mihailov ◽  
Y. Topalova ◽  
...  

Anaerobic process phase separation was implemented in the present investigation, using two kinds of suspended anaerobic biomass – floccules and granules, respectively. Both phases of the process were proved to follow the classic Monod kinetics, the reported parameters of which indicate extremely high activity of the anaerobic biomass. This was achieved by providing appropriate hydrodynamic conditions in the bioreactors and creation of granulated (pelletized) biomass in the second one. The reasons and circumstances leading to these results are discussed, as well as the appropriate bioreactor construction schemes and the possibilities for implementation of the reported technology in practice and in coastal areas in particular.


Catalysts ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 195 ◽  
Author(s):  
Ivan Bernar ◽  
Floris Rutjes ◽  
Johannes Elemans ◽  
Roeland Nolte

We report on the highly efficient epoxidation of low-molecular-weight and polymeric olefins catalyzed by a supramolecular manganese porphyrin complex using molecular oxygen as an oxidant and an aldehyde as a co-reductant. At ambient temperature and under optimized reaction conditions, the catalyst showed high activity and stereoselectivity. The efficiency of the supramolecular manganese porphyrin was higher than that of a reference porphyrin catalyst, possibly because it was more stable under the applied reaction conditions. Mechanistic studies suggest that a manganese oxo porphyrin complex may be an intermediate in the epoxidation reaction.


ChemInform ◽  
2010 ◽  
Vol 31 (46) ◽  
pp. no-no
Author(s):  
Philippe Lucas ◽  
Naiima El Mehdi ◽  
Hoang Anh Ho ◽  
Daniel Belanger ◽  
Livain Breau

Author(s):  
Kaibin Chu ◽  
Michiel De Ras ◽  
Dewei Rao ◽  
Johan A. Martens ◽  
Johan Hofkens ◽  
...  

2020 ◽  
Vol 56 (93) ◽  
pp. 14677-14680
Author(s):  
Bo Wu ◽  
Ruoou Yang ◽  
Lei Shi ◽  
Tiejun Lin ◽  
Xing Yu ◽  
...  

Cu-SAs/C3N4 with Cu–N4 as active sites exhibited high activity and high oxygenate selectivity for methane conversion at ambient temperature.


1997 ◽  
Vol 93 (1) ◽  
pp. 187-188 ◽  
Author(s):  
Graham J. Hutchings ◽  
M. Rafiq H. Siddiqui ◽  
Andrew Burrows ◽  
Christopher J. Kiely ◽  
Robin Whyman

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