Journal ArticleDOI
Determination on temperature gradient of different polar reactants in reaction mixture under microwave irradiation with molecular probe
Xinhao Li,Jiaxi Xu +1 more
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TLDR
In this paper, the microwave selective heating effects of polar reactants in homogeneous reaction mixture of intramolecular aromatic Claisen rearrangement were investigated. And the results showed direct evidence for localized superheating of polar reactsants in nonpolar solvent.About:
This article is published in Tetrahedron.The article was published on 2016-09-01. It has received 16 citations till now. The article focuses on the topics: Reaction rate & Organic reaction.read more
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New frontiers in the transition-metal-free synthesis of heterocycles from alkynoates: an overview and current status
TL;DR: In this article, the authors summarize a diverse range of synthetic methods employing alkynoates as key starting materials to furnish useful bioactive heterocyclic frameworks (nitrogen, oxygen, sulfur, fused-and hetero-spirocycles), thus offering new opportunities and expanding the toolbox of synthetic chemistry reactions under transition-metal-free conditions.
Journal ArticleDOI
Microwave-assisted copper-catalyzed stereoselective ring expansion of three-membered heterocycles with α-diazo-β-dicarbonyl compounds
Siqi Li,Xingpeng Chen,Jiaxi Xu +2 more
TL;DR: In this paper, microwave assisted copper-catalyzed ring expansions of three-membered heterocycles with α-diazo-β-dicarbonyl compounds were investigated.
Journal ArticleDOI
Non-thermal effect of microwave in supercritical water: A molecular dynamics simulation study
Ying Hu,Guo-zhu Jia +1 more
TL;DR: In this article, the microwave non-thermal effects of supercritical water (SCW) using the SPC and SPC/E potential models were investigated, where a field induced threshold effect was observed, where the dielectric constant noticeably increases with the increase of field intensity.
Journal ArticleDOI
Regiospecific synthesis of polysubstituted furans with mono- to tricarboxylates from various sulfonium acylmethylides and acetylenic esters
Jun Dong,Hongguang Du,Jiaxi Xu +2 more
TL;DR: In this paper, a method for the synthesis of polysubstituted furans with mono to tricarboxylate groups from safe and readily available dimethylsulfonium acylmethylides and different alkyl acetylenic carboxylates was proposed.
Journal ArticleDOI
Microwave-specific acceleration of a retro-Diels–Alder reaction
TL;DR: A high-temperature retro-Diels-Alder reaction is accelerated by microwave (MW) heating to rates higher than expected based on Arrhenius kinetics and the measured temperature of the reaction mixture.
References
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Journal ArticleDOI
Controlled microwave heating in modern organic synthesis.
TL;DR: This Review highlights recent applications of controlled microwave heating in modern organic synthesis, and discusses some of the underlying phenomena and issues involved.
Journal ArticleDOI
Microwaves in organic synthesis. thermal and non-thermal microwave effects
TL;DR: An overview of the thermal effects and the current state of non-thermal microwave effects is presented in this critical review along with a view on how these phenomena can be effectively used in organic synthesis.
Journal ArticleDOI
The use of microwave ovens for rapid organic synthesis
R. N. Gedye,Frank E. Smith,Kenneth Charles Westaway,Humera Ali,Lorraine Baldisera,Lena Laberge,John Rousell +6 more
TL;DR: In this paper, four different types of organic reactions have been studied and seven different organic compounds have been prepared, under pressure in a microwave oven, and considerable rate increases have been observed.
BookDOI
Microwaves in organic synthesis
TL;DR: In this article, the authors present an overview of the development and development of microwave-assisted organic synthesis and its application in the field of organic chemistry. But they do not discuss the specific properties of microwave reactions and their application in organic synthesis.