scholarly journals Hydroxyapatite supported caesium carbonate as a new recyclable solid base catalyst for the Knoevenagel condensation in water

2009 ◽  
Vol 5 ◽  
Author(s):  
Monika Gupta ◽  
Rajive Gupta ◽  
Medha Anand
Keyword(s):  
Malonic Acid ◽  
Knoevenagel Condensation ◽  
Ethyl Cyanoacetate ◽  
Aromatic Aldehydes ◽  
Recyclable Catalyst ◽  
Solid Base ◽  
Base Catalyst ◽  
Solid Base Catalyst ◽  
Reaction Conditions ◽  
Highly Active

The Knoevenagel condensation between aromatic aldehydes and malononitrile, ethyl cyanoacetate or malonic acid with hydroxyapatite supported caesium carbonate in water is described. HAP–Cs2CO3 was found to be a highly active, stable and recyclable catalyst under the reaction conditions.

scholarly journals Highly active g-C3N4 as a solid base catalyst for knoevenagel condensation reaction under phase transfer conditions

RSC Advances ◽  
2017 ◽  
Vol 7 (41) ◽  
pp. 25589-25596 ◽  
Author(s):  
Priti Sharma ◽  
Yoel Sasson
Keyword(s):  
Phase Transfer ◽  
Knoevenagel Condensation ◽  
Condensation Reaction ◽  
Phase Transfer Catalyst ◽  
Solid Base ◽  
Base Catalyst ◽  
Solid Base Catalyst ◽  
Highly Active ◽  
Knoevenagel Condensation Reaction

g-C3N4 with phase transfer catalyst (PTC) advantages for the Knoevenagel condensation reaction.

Hydrotalcite reconstructed by in situ rehydration as a highly active solid base catalyst and its application in aldol condensations

RSC Advances ◽  
2013 ◽  
Vol 3 (3) ◽  
pp. 793-801 ◽  
Author(s):  
Chunli Xu ◽  
Yuan Gao ◽  
Xihong Liu ◽  
Ruirui Xin ◽  
Zhen Wang
Keyword(s):  
Solid Base ◽  
Base Catalyst ◽  
Solid Base Catalyst ◽  
Highly Active

scholarly journals Nitrogen-Doped Porous Carbon Derived from Bamboo Shoot as Solid Base Catalyst for Knoevenagel Condensation and Transesterification Reactions

Catalysts ◽  
2018 ◽  
Vol 8 (6) ◽  
pp. 232 ◽  
Author(s):  
Bingbing Mi ◽  
Xiufang Chen ◽  
Changle Jiang ◽  
Jingxin Wang ◽  
Xiujuan Chen ◽  
...  
Keyword(s):  
Porous Carbon ◽  
Knoevenagel Condensation ◽  
Solid Base ◽  
Bamboo Shoot ◽  
Base Catalyst ◽  
Solid Base Catalyst ◽  
Nitrogen Doped

N-Doped Carbon as a Solid Base Catalyst for Continuous Flow Knoevenagel Condensation

2021 ◽  
Author(s):  
Alina Brzęczek-Szafran ◽  
Magdalena Gwóźdź ◽  
Anna Chrobok ◽  
Anna Kolanowska ◽  
Maciej Krzywiecki ◽  
...  
Keyword(s):  
Continuous Flow ◽  
Knoevenagel Condensation ◽  
Condensation Reaction ◽  
Solid Base ◽  
Base Catalyst ◽  
Solid Base Catalyst ◽  
Flow Process ◽  
Knoevenagel Condensation Reaction ◽  
Continuous Flow Process ◽  
First Time

The application of N-doped carbon as a basic, heterogeneous catalyst in a continuous-flow process is described for the first time. The Knoevenagel condensation reaction was chosen to demonstrate the potential...

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