Pd/C as an efficient heterogeneous catalyst for carbonylative four-component synthesis of 4(3H)-quinazolinones

2015 ◽  
Vol 5 (9) ◽  
pp. 4474-4480 ◽  
Author(s):  
Kishore Natte ◽  
Helfried Neumann ◽  
Xiao-Feng Wu
Keyword(s):  
Heterogeneous Catalyst ◽  
Catalytic System ◽  
Trimethyl Orthoformate ◽  
Efficient Heterogeneous Catalyst

A relatively mild, operationally simple, phosphine-free and recyclable catalytic system for the carbonylative synthesis of 4(3H)-quinazolinones with 2-iodoanilines, trimethyl orthoformate, and amines as the substrates has been developed.

Magnetic (chitosan/laponite)-immobilized copper(ii) ions: an efficient heterogeneous catalyst for azide–alkyne cycloaddition

2017 ◽  
Vol 41 (10) ◽  
pp. 3821-3828 ◽  
Author(s):  
Gholam Reza Mahdavinia ◽  
Moslem Soleymani ◽  
Mohammad Nikkhoo ◽  
Sayed Morteza F. Farnia ◽  
Mojtaba Amini
Keyword(s):  
Heterogeneous Catalyst ◽  
Catalytic System ◽  
Magnetic Chitosan ◽  
Green Protocol ◽  
Efficient Heterogeneous Catalyst

Under a green protocol and using Cu2+-loaded magnetic chitosan/laponite catalytic system, CuAAC reactions were successfully performed to obtain 1,4-disubstituted-1,2,3-triazoles in good to excellent yields.

Production of ultra-deep sulfur-free diesels using a sustainable catalytic system based on UiO-66(Zr)

2015 ◽  
Vol 51 (72) ◽  
pp. 13818-13821 ◽  
Author(s):  
Carlos M. Granadeiro ◽  
Susana O. Ribeiro ◽  
Mohamed Karmaoui ◽  
Rita Valença ◽  
Jorge C. Ribeiro ◽  
...  
Keyword(s):  
Heterogeneous Catalyst ◽  
Catalytic System ◽  
Metal Organic Framework ◽  
Porous Metal ◽  
Highly Efficient ◽  
Metal Organic ◽  
Efficient Heterogeneous Catalyst ◽  
Organic Framework

The porous metal–organic framework UiO-66(Zr) is a remarkable and highly efficient heterogeneous catalyst for the production of sulfur-free diesels.

Metal free synthesis of tetrahydrobenzo[a]xanthenes using orange peel as a natural and low cost efficient heterogeneous catalyst

RSC Advances ◽  
2016 ◽  
Vol 6 (90) ◽  
pp. 87082-87087 ◽  
Author(s):  
Faezeh Taghavi ◽  
Mostafa Gholizadeh ◽  
Amir Sh. Saljooghi ◽  
Mohammad Ramezani
Keyword(s):  
Heterogeneous Catalyst ◽  
Catalytic System ◽  
Low Cost ◽  
Orange Peel ◽  
One Pot ◽  
Metal Free ◽  
Xanthene Derivatives ◽  
Cost Efficient ◽  
Efficient Heterogeneous Catalyst

In this work, a facile, efficient and metal free catalytic system has been developed for the synthesis of tetrahydrobenzo[a]xanthene derivativesviaa one-pot three-component condensation of various aldehydes, 2-naphthol, and dimedone.

Eight-membered ring petal-shaped V8 cluster: An efficient heterogeneous catalyst for selective sulfur oxidation

2021 ◽  
Vol 517 ◽  
pp. 120198
Author(s):  
Qing-Dong Ping ◽  
Jia-Peng Cao ◽  
Ye-Min Han ◽  
Mu-Xiu Yang ◽  
Ya-Lin Hong ◽  
...  
Keyword(s):  
Heterogeneous Catalyst ◽  
Sulfur Oxidation ◽  
Membered Ring ◽  
Efficient Heterogeneous Catalyst

scholarly journals Co3O4/GO catalyst as efficient heterogeneous catalyst for degradation of wastewater containing polyacrylamide(PAM)

Water Cycle ◽  
2021 ◽  
Vol 2 ◽  
pp. 15-22
Author(s):  
Can Kong ◽  
Fang Liu ◽  
Hui Sun ◽  
Zhou Zhang ◽  
Benjie Zhu ◽  
...  
Keyword(s):  
Heterogeneous Catalyst ◽  
Efficient Heterogeneous Catalyst

A Discrete Tetrahedral Indium Cage as an Efficient Heterogeneous Catalyst for the Fixation of CO2 and the Strecker Reaction of Ketones

2020 ◽  
Vol 59 (3) ◽  
pp. 1653-1659 ◽  
Author(s):  
Guang-Ming Liang ◽  
Peng Xiong ◽  
Khan Azam ◽  
Qing-Ling Ni ◽  
Jian-Qiang Zeng ◽  
...  
Keyword(s):  
Heterogeneous Catalyst ◽  
Strecker Reaction ◽  
Efficient Heterogeneous Catalyst

scholarly journals Ni–rGO–zeolite nanocomposite: An efficient heterogeneous catalyst for one–pot synthesis of triazoles in water

2021 ◽  
Author(s):  
Prasun Choudhury ◽  
Shreyasi Chattopadhyay ◽  
Goutam De ◽  
Basudeb Basu
Keyword(s):  
Heterogeneous Catalyst ◽  
Y Zeolite ◽  
One Pot ◽  
Important Group ◽  
One Pot Synthesis ◽  
Nanocomposite Catalyst ◽  
Zeolite P ◽  
Efficient Heterogeneous Catalyst

An important group of pharmaceutical material, 1,2,3-triazoles has been synthesised using a Ni-based nanocomposite catalyst (Ni–rGO–zeolite) through azide alkyne cycloaddition (NiAAC). First, GO-zeolite hybrid was prepared through protonation of Na-Y-zeolite...

Sign in / Sign up

Export Citation Format

Share Document