Results 31 to 40 of about 66,029 (249)
An uncommon aza-Diels-Alder reaction of electron-deficient azoalkenes and electron-deficient 3-phenacylideneoxindoles was successfully developed for convenient construction of the heterocyclic spirooxindoles.
Wenjing Shi, Jing Sun, Chao-Guo Yan
doaj +1 more source
One-pot multi-reaction processes: synthesis of natural products and drug-like scaffolds [PDF]
One-pot multi-reaction processes involving Overman rearrangements, metathesis cyclizations, and Diels–Alder reactions have been developed for the rapid and efficient synthesis of amino-substituted carbocyclic and heterocyclic compounds.
Calder, Ewen D.D. +2 more
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Diels–Alder Cycloaddition Reactions in Sustainable Media
Diels–Alder cycloaddition reaction is one of the most powerful strategies for the construction of six-membered carbocyclic and heterocyclic systems, in most cases with high regio- and stereoselectivity.
Maria I. L. Soares +2 more
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A miniaturised 3D printed polypropylene reactor for online reaction analysis by mass spectrometry [PDF]
Correction: Reaction Chemistry & Engineering, vol. 2:5, p. 811 DOI: 81110.1039/C7RE90018JA miniaturised polypropylene reactor was fabricated by 3D printing using fused deposition modeling.
Boije af Gennäs, Gustav +6 more
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The study of Diels−Alder reactions in materials science is of increasing interest. The main reason for that is the potential thermoreversibility of the reaction.
Jamerson Carneiro de Oliveira +2 more
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Hetero-Diels–Alder reactions of hetaryl and aryl thioketones with acetylenic dienophiles [PDF]
Selected hetaryl and aryl thioketones react with acetylenecarboxylates under thermal conditions in the presence of LiClO4 or, alternatively, under high-pressure conditions (5 kbar) at room temperature yielding thiopyran derivatives.
Grzelak, Paulina +4 more
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A solvent-free Diels-Alder reaction of graphite into functionalized graphene nanosheets [PDF]
A solvent-free Diels-Alder reaction was carried out by heating a mixture of graphite and a typical dienophile, maleic anhydride (MA) or maleimide (MI), in a sealed glass ampoule of argon.
Baek, Jong-Beom, Seo, Jeong-Min
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Applications of the Conceptual Density Functional Theory Indices to Organic Chemistry Reactivity [PDF]
Indexación: Web of ScienceTheoretical reactivity indices based on the conceptual Density Functional Theory (DFT) have become a powerful tool for the semiquantitative study of organic reactivity.
Domingo, Luis R. +2 more
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Oxidative [4+2] annulation of styrenes with alkynes under external-oxidant-free conditions
A sequence of a Diels–Alder reaction and oxidation is a powerful route to valuable aromatic compounds. Here, the authors report a more atom-economical oxidant-free strategy involving a Diels–Alder with H2 evolution under noble-metal-free photoredox ...
Guoting Zhang +5 more
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Triazolinediones as highly enabling synthetic tools [PDF]
Triazolinediones (TADs) are unique reagents in organic synthesis that have also found wide applications in different research disciplines, in spite of their somewhat "exotic" reputation.
Billiet, Stijn +5 more
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