Metal nitrate-catalyzed one-pot oxidative esterification of benzaldehyde with hydrogen peroxide in alcoholic solutions at room temperature

2021 ◽  
Vol 45 (7) ◽  
pp. 3683-3691
Author(s):  
Márcio José da Silva ◽  
Cesar Macedo de Oliveira

The ferric nitrate was the most active and selective metal nitrate catalyst in the one-pot synthesis of alkyl esters from benzaldehyde with hydrogen peroxide at room temperature.

2010 ◽  
Vol 8 (2) ◽  
pp. 320-325 ◽  
Author(s):  
Santosh Katkar ◽  
Pravinkumar Mohite ◽  
Lakshman Gadekar ◽  
Balasaheb Arbad ◽  
Machhindra Lande

AbstractA rapid and an efficient one-pot method for the synthesis of quinoxalines catalysed by ZnO-beta zeolite at room temperature is described. This environmentally benign method provides several advantages over methods that are currently employed such as a simple work-up, mild reaction conditions, good to excellent yields, and a process to recover and reuse the catalyst for several cycles with consistent activity.


RSC Advances ◽  
2015 ◽  
Vol 5 (49) ◽  
pp. 39263-39269 ◽  
Author(s):  
Goutam Brahmachari ◽  
Bubun Banerjee

Ceric ammonium nitrate (CAN)-catalyzed one-pot synthesis of alkyl/aryl/heteroaryl-substituted bis(6-aminouracil-5-yl)methane scaffolds (3a–3u) has been developed via a pseudo three-component reaction in aqueous ethanol at room temperature.


2016 ◽  
Vol 71 (1) ◽  
pp. 31-36 ◽  
Author(s):  
Kobra Nikoofar ◽  
Zahra Khalili

AbstractSymmetrical and unsymmetrical 3,3-di(aryl)indolin-2-ones have been synthesized by nano-SiO2 as green, heterogeneous, and reusable catalyst under solvent-free conditions at room temperature via magnetic stirring and grinding methods. A plausible mechanism of condensation has also been presented.


ChemInform ◽  
2013 ◽  
Vol 44 (4) ◽  
pp. no-no
Author(s):  
Bashir Dar ◽  
Amrinder Singh ◽  
Akshya Sahu ◽  
Praveen Patidar ◽  
Arup Chakraborty ◽  
...  

2009 ◽  
Vol 64 (3) ◽  
pp. 347-350 ◽  
Author(s):  
Bi Bi Fatemeh Mirjalili ◽  
Ali Akbari

Nano-TiO2 as an efficient, eco-friendly and reusable catalyst was applied for the one-pot synthesis of β -acetamido ketones. In this improved procedure, an aryl aldehyde, an aryl ketone, acetyl chloride and acetonitrile were condensed in the presence of the catalyst at room temperature.


2012 ◽  
Vol 2012 ◽  
pp. 1-6
Author(s):  
Zhongqiang Zhou ◽  
Yaru Pei ◽  
Lamei Wu

[BPy]HSO4 was prepared and used as an efficient and recyclable catalyst for the one-pot three-component synthesis of α-aminophosphonates at room temperature under solvent-free conditions with good-to-excellent yields. The workup procedure is very simple, and the catalyst can be reused at least four times without any loss in catalytic activity.


2012 ◽  
Vol 53 (41) ◽  
pp. 5497-5502 ◽  
Author(s):  
Bashir Dar ◽  
Amrinder Singh ◽  
Akshya Sahu ◽  
Praveen Patidar ◽  
Arup Chakraborty ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (13) ◽  
pp. 7691-7697 ◽  
Author(s):  
Castelo B. Vilanculo ◽  
Márcio J. Da Silva ◽  
Milena Galdino Teixeira ◽  
Jesus Avendano Villarreal

In this work, the catalyst Na7PW11O39 was used in a new one-pot synthesis route to oxidize linalool to valuable derivatives (i.e., vinyltetrahydrofuran, vinyltetrahydropyran, and diepoxide), using a green oxidant (H2O2) at room temperature.


2008 ◽  
Vol 2008 (10) ◽  
pp. 595-597 ◽  
Author(s):  
Gui-Yun Fu ◽  
La-Mei Yu ◽  
Xue-Chun Mao ◽  
Dan Wu

β-Phenylselenoethanol was treated with phenols under Mitsunobu conditions and subsequent oxidation-elimination with 30% hydrogen peroxide furnished aryl vinyl ethers with good yields (85–90%) in a one-pot, two-step transformation.


2018 ◽  
Author(s):  
Huong T. D. Nguyen ◽  
Y B. N. Tran ◽  
Hung N. Nguyen ◽  
Tranh C. Nguyen ◽  
Felipe Gándara ◽  
...  

<p>Three novel lanthanide metal˗organic frameworks (Ln-MOFs), namely MOF-590, -591, and -592 were constructed from a naphthalene diimide tetracarboxylic acid. Gas adsorption measurements of MOF-591 and -592 revealed good adsorption of CO<sub>2</sub> (low pressure, at room temperature) and moderate CO<sub>2</sub> selectivity over N<sub>2</sub> and CH<sub>4</sub>. Accordingly, breakthrough measurements were performed on a representative MOF-592, in which the separation of CO<sub>2</sub> from binary mixture containing N<sub>2</sub> and CO<sub>2</sub> was demonstrated without any loss in performance over three consecutive cycles. Moreover, MOF-590, MOF-591, and MOF-592 exhibited catalytic activity in the one-pot synthesis of styrene carbonate from styrene and CO<sub>2</sub> under mild conditions (1 atm CO<sub>2</sub>, 80 °C, and solvent-free). Among the new materials, MOF-590 revealed a remarkable efficiency with exceptional conversion (96%), selectivity (95%), and yield (91%). </p><br>


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