1,3-Dien-5-ynes: Versatile Building Blocks for the Synthesis of Carbo- and Heterocycles [PDF]
1,3-Dien-5-ynes have been extensively used as starting materials for the synthesis of a wide number of different carbo- and heterocycles. The aim of this review is to give an overview of their utility in organic synthesis, highlighting the variety of ...
Aguilar, Enrique +3 more
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Tacrine-allyl/propargylcysteine-benzothiazole trihybrids as potential anti-Alzheimer's drug candidates [PDF]
The authors acknowledge the Portuguese Fundação para a Ciência e Tecnologia (FCT) for the project UID/QUI/00100/2013, postdoctoral fellowships (RSK and KC).
Cardoso, Sandra M +7 more
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An Efficient Lewis Acid Catalyzed Povarov Reaction for the One-Pot Stereocontrolled Synthesis of Polyfunctionalized Tetrahydroquinolines [PDF]
An easy and efficient synthetic methodology for the one-pot stereocontrolled synthesis of tetrahydroquinolines through Lewis acid activated Povarov reaction is described. The protocol takes advantage of the very cheap, easy to handle, and environmentally
Bordi, Samuele +5 more
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Fullerene epoxides, C<sub>60</sub>O<sub>n</sub>, having epoxide groups directly attached to the fullerene cage, constitute an interesting class of fullerene derivatives.
Yusuke Tajima +3 more
doaj +1 more source
Novel achievements with an old metal: Copper-promoted synthesis of four-membered azacycles [PDF]
The synthesis of four-membered azacycles is of importance because of the chemical and biological relevance of these compounds. Recent progress in copper-catalyzed reactions has been applicable to a variety of research fields, such as heterocyclic ...
Alcaide, Benito +2 more
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Radical Cyclization of Trichloroacetamides: Synthesis of Lactams [PDF]
Trichloroacetamides can act as radical precursors to synthesize nitrogen-containing heterocycles in a variety of processes, mainly involving atom transfer radical cyclizations (ATRC), mediated by Cu(I) or Ru(II) catalysts, and the hydride reductive ...
Bonjoch i Sesé, Josep +3 more
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Syntheses of Polyfunctionalized Compounds Using Nitroisoxazolones
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Nagatoshi Nishiwaki +2 more
openaire +2 more sources
Identification and characterization of antibacterial compound(s) of cockroaches (Periplaneta americana) [PDF]
Infectious diseases remain a significant threat to human health, contributing to more than 17 million deaths, annually. With the worsening trends of drug resistance, there is a need for newer and more powerful antimicrobial agents.
A Brüning +215 more
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BackgroundSmall polyfunctionalized heterocyclic compounds play important roles in the drug discovery process and in the isolation and structural identification of biological macromolecules. It is expected that ready access to diverse sets of heterocycles
Florence Bonnaterre +2 more
doaj +1 more source
Synthesis and chemical properties of 3-acyl- and 3-carbethoxy-4-pyrones [PDF]
Реакция 1-арил-2-диметиламинометиленбутан-1,3-дионов с диэтиоксалатом в присутствии гидрида натрия в ТГФ приводит к образованию этил 5-ароил-4-оксо-4Н-пиран-2- карбоксилатам, из которых 4-оксо-6-арил-4Н-пиран-2-карбоновые кислота (6- арилкомановая ...
Obydennov, D. L. +1 more
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