A General and Practical Approach for the Synthesis of 1,2,4‐Trioxanes Catalyzed by Silica‐Ferric Chloride DOI
Mo Zhang, Yi Han,

Jialiang Niu

et al.

Advanced Synthesis & Catalysis, Journal Year: 2017, Volume and Issue: 359(20), P. 3618 - 3625

Published: July 18, 2017

Abstract An efficient and practical method has been developed for the facile synthesis of 1,2,4‐trioxanes by condensation β‐hydroperoxy alcohols carbonyl compounds in presence a catalytic amount silica‐supported ferric chloride (FeCl 3 /SiO 2 ) at room temperature. The benefits operational simplicity, high yields potential large‐scale application. Moreover, catalyst can be readily recovered simple filtration reused up to five times while almost maintaining its activity. magnified image

Language: Английский

Magnetic nanocatalysts: Synthesis and application in multicomponent reactions DOI

Meng-Nan Chen,

Li‐Ping Mo,

Zhen‐Shui Cui

et al.

Current Opinion in Green and Sustainable Chemistry, Journal Year: 2018, Volume and Issue: 15, P. 27 - 37

Published: Sept. 5, 2018

Language: Английский

Citations

273

Catalyst-Free, Visible-Light Promoted One-Pot Synthesis of Spirooxindole-Pyran Derivatives in Aqueous Ethyl Lactate DOI
Mo Zhang,

Qiuyang Fu,

Ge Gao

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2017, Volume and Issue: 5(7), P. 6175 - 6182

Published: May 20, 2017

A highly efficient, eco-friendly protocol has been developed for synthesis of spirooxindole-pyran derivatives via one-pot, three-component reaction isatins, malononitrile, and enolizable C–H activated compounds (2-hydroxynaphthalene-1,4-dione, 4-hydroxycoumarine dimedone) under visible-light irradiation in water-ethyl lactate at room temperature. The reported approach shows significant advantages such as a high yield, mild clean conditions, the application visible light source energy, absence catalyst, use ethyl lactate/water an environmentally friendly solvent, one-pot multicomponent temperature, no chromatographic separation, applicability large-scale synthesis.

Language: Английский

Citations

174

RETRACTED: Nanomagnetic Salamo-based-Pd(0) Complex: an efficient heterogeneous catalyst for Suzuki–Miyaura and Heck cross-coupling reactions in aqueous medium DOI
Saade Abdalkareem Jasim, Mohammad Javed Ansari, Hasan Sh. Majdi

et al.

Journal of Molecular Structure, Journal Year: 2022, Volume and Issue: 1261, P. 132930 - 132930

Published: March 27, 2022

Language: Английский

Citations

90

Cobalt ferrite nanoparticles (CoFe2O4 MNPs) as catalyst and support: magnetically recoverable nanocatalysts in organic synthesis DOI Open Access
Mosstafa Kazemi,

Massoud Ghobadi,

Ali Mirzaie

et al.

Nanotechnology Reviews, Journal Year: 2017, Volume and Issue: 7(1), P. 43 - 68

Published: Oct. 10, 2017

Abstract Recovery and reusability of catalysts is an important aspect in modern catalysis research especially organic synthesis. Compared to the conventional separation, magnetic separation has emerged as a robust, highly efficient, easy rapid technique for products catalysts. Cobalt ferrite nanoparticles are well-known material, recognized CoFe 2 O 4 MNPs, can be used both catalyst versatile support functionalization metals, organocatalysts. In recent times, clearly experienced renaissance area utility cobalt (CoFe MNPs) nanocatalysts based on their ability recovery reusability; activity these MNPs was investigated category reactions. this review, fabrication, characterization, application (CF-MNPs) reactions have well summarized.

Language: Английский

Citations

155

Application of microwave-assisted heterogeneous catalysis in sustainable synthesis design DOI
Anne Kokel, Christian Schäfer, Béla Török

et al.

Green Chemistry, Journal Year: 2017, Volume and Issue: 19(16), P. 3729 - 3751

Published: Jan. 1, 2017

Recent advances in the application of microwave-assisted heterogeneous catalytic synthesis approaches are reviewed with additional inputs on energy efficiency and scale-up synthesis.

Language: Английский

Citations

125

Natural Deep Eutectic Solvent-Catalyzed Selenocyanation of Activated Alkynes via an Intermolecular H-Bonding Activation Process DOI
Chao Wu,

Haijing Xiao,

Shuwen Wang

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2019, Volume and Issue: 7(2), P. 2169 - 2175

Published: Jan. 10, 2019

By employing cheap and biodegradable natural deep eutectic solvent as the catalyst reaction media, selective selenocyanation of activated alkynes via an intermolecular H-bonding activation pathway has been achieved, which allows for efficient construction various Z-vinyl selenolates.

Language: Английский

Citations

121

Choline chloride and lactic acid: A natural deep eutectic solvent for one-pot rapid construction of spiro[indoline-3,4′-pyrazolo[3,4-b]pyridines] DOI
Weihong Zhang,

Meng-Nan Chen,

Hao Yi

et al.

Journal of Molecular Liquids, Journal Year: 2019, Volume and Issue: 278, P. 124 - 129

Published: Jan. 14, 2019

Language: Английский

Citations

96

A decennary update on applications of metal nanoparticles (MNPs) in the synthesis of nitrogen- and oxygen-containing heterocyclic scaffolds DOI Creative Commons
Tejas M. Dhameliya,

Hiren A. Donga,

Punit V. Vaghela

et al.

RSC Advances, Journal Year: 2020, Volume and Issue: 10(54), P. 32740 - 32820

Published: Jan. 1, 2020

Metal nanoparticle (MNP)-catalyzed synthesis of nitrogen- and oxygen-containing heterocyclic scaffolds.

Language: Английский

Citations

72

Recent Advances in Synthesis and Properties of Pyrazoles DOI Creative Commons

María-Camila Ríos,

Jaime Portilla

Chemistry, Journal Year: 2022, Volume and Issue: 4(3), P. 940 - 968

Published: Aug. 29, 2022

Pyrazole-containing compounds represent one of the most influential families N-heterocycles due to their proven applicability and versatility as synthetic intermediates in preparing relevant chemicals biological, physical-chemical, material science, industrial fields. Therefore, synthesizing structurally diverse pyrazole derivatives is highly desirable, various researchers continue focus on this functional scaffold finding new improved applications; review highlights some recent strategic examples regarding synthesis properties different derivatives, mainly reported from 2017–present. The discussion involves strategically functionalized rings (i.e., amines, carbaldehydes, halides, etc.) use forming fused systems, predominantly bicyclic cores with 5:6 fusion taking advantage our experience field more investigations research group.

Language: Английский

Citations

40

A magnetic metal–organic framework as a highly active heterogeneous catalyst for one-pot synthesis of 2-substituted alkyl and aryl(indolyl)kojic acid derivatives DOI

Hongyan Zhang,

Xiaopeng Hao, Li‐Ping Mo

et al.

New Journal of Chemistry, Journal Year: 2017, Volume and Issue: 41(15), P. 7108 - 7115

Published: Jan. 1, 2017

A novel magnetic metal–organic framework, NiFe2O4@MOF-5, was prepared and demonstrated to be a highly efficient catalyst for the one-pot three-component reaction of aldehyde, indole, kojic acid.

Language: Английский

Citations

69