Chiral modification of copper exchanged zeolite-Y with cinchonidine and its application in the asymmetric Henry reaction

2015 ◽  
Vol 44 (48) ◽  
pp. 20949-20963 ◽  
Author(s):  
Jogesh Deka ◽  
L. Satyanarayana ◽  
G. V. Karunakar ◽  
Pradip Kr. Bhattacharyya ◽  
Kusum K. Bania
Keyword(s):  
Heterogeneous Catalyst ◽  
Zeolite Y ◽  
Henry Reaction ◽  
Chiral Modification

(−)-Cinchonidine is being encapsulated inside copper exchanged zeolite-Y and used as heterogeneous catalyst for the asymmetric Henry reaction.

Zeolite Y nanoparticle assemblies with high activity in the direct hydration of terminal alkynes

RSC Advances ◽  
2016 ◽  
Vol 6 (74) ◽  
pp. 69822-69827 ◽  
Author(s):  
Shuling Xu ◽  
Zhi Yun ◽  
Yu Feng ◽  
Ting Tang ◽  
Zhongxue Fang ◽  
...  
Keyword(s):  
High Activity ◽  
Heterogeneous Catalyst ◽  
Zeolite Y ◽  
Nanoparticle Assembly ◽  
Terminal Alkynes ◽  
Macroporous Structure ◽  
Nanoparticle Assemblies ◽  
Highly Efficient ◽  
Efficient Heterogeneous Catalyst

A strong acidic zeolite Y nanoparticle assembly (HNANO-Y) with a micro–meso–macroporous structure was synthesized and used as a highly efficient heterogeneous catalyst for the hydration of alkynes to prepare ketone compounds.

Nitroaldol (Henry) reaction catalyzed by amberlyst A-21 as a far superior heterogeneous catalyst.

Tetrahedron ◽  
1996 ◽  
Vol 52 (5) ◽  
pp. 1677-1684 ◽  
Author(s):  
Roberto Ballini ◽  
Giovanna Bosica ◽  
Paola Forconi
Keyword(s):  
Heterogeneous Catalyst ◽  
Henry Reaction

scholarly journals Optimization of a heterogeneous Pd–Cu/zeolite Y Wacker catalyst for ethylene oxidation

2020 ◽  
Vol 56 (9) ◽  
pp. 1377-1380 ◽  
Author(s):  
Jerick Imbao ◽  
Jeroen A. van Bokhoven ◽  
Maarten Nachtegaal
Keyword(s):  
Heterogeneous Catalyst ◽  
Zeolite Y ◽  
Ethylene Oxidation ◽  
Wacker Oxidation

A heterogeneous catalyst based on palladium- and copper-exchanged zeolite Y is optimized for stable Wacker oxidation.

Synthesis and structural characterization of a novel dinuclear Cu(ii) complex: an efficient and recyclable bifunctional heterogeneous catalyst for the diastereoselective Henry reaction

2018 ◽  
Vol 47 (17) ◽  
pp. 5928-5932 ◽  
Author(s):  
Datta Markad ◽  
Sanjay K. Mandal
Keyword(s):  
Heterogeneous Catalyst ◽  
Structural Characterization ◽  
Henry Reaction ◽  
Design And Development

Design and development of an efficient and recyclable bifunctional heterogeneous dinuclear Cu(ii) catalyst for the diastereoselective Henry reaction are reported.

Michael Addition of 1,3-Dicarbonyl Derivatives in the Presence of Zeolite Y as an Heterogeneous Catalyst

2019 ◽  
Vol 30 (7) ◽  
pp. 2323-2334 ◽  
Author(s):  
Amel Mekki ◽  
Aouicha Benmaati ◽  
Adel Mokhtar ◽  
Mohammed Hachemaoui ◽  
Farouk Zaoui ◽  
...  
Keyword(s):  
Heterogeneous Catalyst ◽  
Michael Addition ◽  
Zeolite Y

Waste-to-useful: a biowaste-derived heterogeneous catalyst for a green and sustainable Henry reaction

2019 ◽  
Vol 43 (5) ◽  
pp. 2134-2140 ◽  
Author(s):  
Kalyani Rajkumari ◽  
Diparjun Das ◽  
Gunindra Pathak ◽  
Lalthazuala Rokhum
Keyword(s):  
Heterogeneous Catalyst ◽  
Value Added ◽  
Waste Biomass ◽  
Waste Generation ◽  
Henry Reaction

Owing to the depletion of resources coupled with increasing waste generation, the conversion of waste biomass to value-added materials has gained interest.

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