Recent Advances in the Synthesis of Fused‐Cyclic Quinolines
Sign Up to like & getrecommendations! Published in 2024 at "Asian Journal of Organic Chemistry"
DOI: 10.1002/ajoc.202400041
Abstract: Fused quinolines have gained substantial attention due to their significant biological and wide‐spectrum synthetic applications. This review supplies an encyclopedic document regarding the approaches developed for the synthesis of fused‐cyclic quinolines based on ring volume… read more here.
Keywords: synthesis fused; recent advances; fused cyclic; advances synthesis ... See more keywords
GLYCOLURILS IN THE SYNTHESIS OF FUSED POLYHETEROCYCLIC COMPOUNDS
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Heterocyclic Compounds"
DOI: 10.1007/3585
Abstract: We present a comprehensive analysis of data published over the last decade about the methods applicable to the synthesis of fused polyheterocyclic compounds on the basis of glycolurils. Authors: Yana A. Barsegyan*, Vladimir V. Baranov,… read more here.
Keywords: polyheterocyclic compounds; glycolurils synthesis; fused polyheterocyclic; compounds glycolurils ... See more keywords
Glycolurils in the synthesis of fused polyheterocyclic compounds
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Heterocyclic Compounds"
DOI: 10.1007/s10593-017-2029-5
Abstract: We present a comprehensive analysis of data published over the last decade about the methods applicable to the synthesis of fused polyheterocyclic compounds on the basis of glycolurils. read more here.
Keywords: polyheterocyclic compounds; glycolurils synthesis; fused polyheterocyclic; compounds glycolurils ... See more keywords
Copper(II)-catalyzed-α-C(sp3)-H activation of cyclic amines: A simple and efficient strategy for the synthesis of fused pyrazole derivatives
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2018.10.017
Abstract: Abstract In this paper, we have described a simple and efficient strategy for the synthesis of fused pyrazole derivatives. The key steps of our strategy involves hydroamination, copper-catalyzed cross dehydrogenative coupling (CDC) followed by aromatization… read more here.
Keywords: pyrazole derivatives; fused pyrazole; strategy; synthesis fused ... See more keywords
Carbonylative Synthesis of Fused Quinoxalinones via Palladium-Catalyzed Cascade Cyclization of 2-Heteroaryl Iodobenzene and NaN3.
Sign Up to like & getrecommendations! Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.3c01466
Abstract: A facile and straightforward approach for the synthesis of fused quinoxalinones via palladium-catalyzed cascade carbonylative cyclization of 2-heteroaryl iodobenzene and NaN3 has been achieved. The transformation might undergo cascade carbonylation, formation of acyl azide, a… read more here.
Keywords: quinoxalinones via; palladium catalyzed; synthesis fused; fused quinoxalinones ... See more keywords
Trifluoroacetic Acid-Mediated Oxidative Self-Condensation of Acetophenones in the Presence of SeO2: A Serendipitous Approach for the Synthesis of Fused [1,3]Dioxolo[4,5-d][1,3]dioxoles
Sign Up to like & getrecommendations! Published in 2021 at "ACS Omega"
DOI: 10.1021/acsomega.1c01466
Abstract: A method for the synthesis of fused 1,3-dioxolanes was developed by self-condensation of glyoxal generated in situ by oxidation of acetophenones with SeO2 in the presence of trifluoroacetic acid. Three molecules of the glyoxal generated… read more here.
Keywords: synthesis fused; self condensation; trifluoroacetic acid; presence ... See more keywords
Catalyst-free synthesis of fused 1,2,3-triazole and isoindoline derivatives via an intramolecular azide–alkene cascade reaction
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DOI: 10.1039/c6gc01553k
Abstract: Benzyl bromides bearing an ortho-substituted α,β-unsaturated ketone moiety are found to be promising precursors for the synthesis of fused 1,2,3-triazole and isoindoline derivatives via an intramolecular azide–alkene cascade reaction under catalyst free conditions. Fused 1,2,3-triazole… read more here.
Keywords: fused triazole; isoindoline derivatives; triazole isoindoline; reaction ... See more keywords
Additive-free synthesis of fused tricyclic cyanoisoxazolidines using in situ formed cyanonitrones.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d2cc05831f
Abstract: Herein, we disclose the first report on the generation of cyanonitrone in situ from diazoacetonitrile and nitrosoarene, and its subsequent [3+2] cycloaddition with oxabicyclic alkenes to access fused tricyclic cyanoisoxazolidines. Further, this methodology could be… read more here.
Keywords: situ; additive free; synthesis fused; fused tricyclic ... See more keywords
NBS-induced intramolecular annulation reactions for the divergent synthesis of fused- and spirocyclic indolines.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d3cc01920a
Abstract: An NBS-induced intramolecular annulation of 3-(1H-indol-3-yl)-N-alkoxypropanamide is described. The reactions proceed well and quickly under mild conditions with the help of a base. It was found that C2-substituents on the indole ring in 3-(1H-indol-3-yl)-N-alkoxypropanamide have… read more here.
Keywords: nbs induced; intramolecular annulation; induced intramolecular; divergent synthesis ... See more keywords
Enantio- and diastereodivergent synthesis of fused indolizines enabled by synergistic Cu/Ir catalysis
Sign Up to like & getrecommendations! Published in 2023 at "Chemical Science"
DOI: 10.1039/d3sc00118k
Abstract: Highly diastereo-/enantioselective assembly of 2,3-fused indolizine derivatives could be easily available through a cascade allylation/Friedel–Crafts type reaction enabled by a synergistic Cu/Ir catalysis. This designed protocol provides an unprecedented and facile route to enantioenriched indolizines… read more here.
Keywords: diastereodivergent synthesis; synthesis fused; enantio diastereodivergent; synergistic catalysis ... See more keywords
Photochemical Synthesis of Fused Indole Derivatives
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DOI: 10.1055/a-2510-5450
Abstract: A new approach is proposed for the synthesis of fused indole derivatives based on 4,5-diaryl-substituted 1 H -pyrrole-2-carboxylates. Iodine-promoted photochemical cyclization of 4,5-diaryl-substituted 1 H -pyrrole-2-carboxylates leading to 1 H -dithieno[2,3- e :3′,2′- g ]indoles,… read more here.
Keywords: synthesis fused; fused indole; photochemical synthesis; indole derivatives ... See more keywords