ZnCl2 supported on Fe3O4@SiO2 core–shell nanocatalyst for the synthesis of quinolines via Friedländer synthesis under solvent-free condition
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DOI: 10.1002/aoc.3566
Abstract: A magnetic nanocatalyst of Fe3O4@SiO2/ZnCl2 was prepared by supporting ZnCl2 on silica-coated magnetic nanoparticles of Fe3O4. This recoverable catalyst was used for the synthesis of quinolines via Friedlander synthesis from 2-aminoaryl ketones and α-methylene ketones… read more here.
Keywords: fe3o4 sio2; zncl2; quinolines via; solvent free ... See more keywords
Copper catalysis: One-pot simultaneous synthesis of quinolines and gem-diamine derivatives
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DOI: 10.1016/j.tetlet.2020.152346
Abstract: Abstract A copper(II)-catalyzed oxidative reaction for the one-pot simultaneous synthesis of quinolines and gem-diamine derivatives from N-arylglycine ethyl esters and enamides is described. In this reaction, the two fragments in an enamide substrate react with… read more here.
Keywords: quinolines gem; pot simultaneous; gem diamine; simultaneous synthesis ... See more keywords
Photocatalytic Synthesis of Quinolines via Povarov Reaction under Oxidant-Free Conditions.
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DOI: 10.1021/acs.orglett.1c04287
Abstract: We describe here an approach for synthesizing quinolines either from N-alkyl anilines or from anilines and aldehydes. A dual-catalyst system consisting of a photocatalyst and a proton reduction cocatalyst is employed. Without the use of… read more here.
Keywords: photocatalytic synthesis; povarov reaction; via povarov; quinolines via ... See more keywords
Efficient Synthesis of Quinolines through Alkali Catalysed Cascade Oppenauer Oxidation/Condensation of Amino Alcohols with Ketones
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DOI: 10.1039/d3nj01904g
Abstract: We report an alkali catalysed dehydrogenative coupling between amino alcohols and ketones. This reaction is using NaH (5-20 mol%) as the sole catalyst, achieving the hydride transferred from the alpha-carbon... read more here.
Keywords: alkali catalysed; synthesis quinolines; alcohols ketones; efficient synthesis ... See more keywords