Paper
Synthesis of 3-(Bromomethylene)isobenzofuran-1(3H)-ones through regioselective 5-exo-dig bromocyclization of 2-alkynylbenzoic acids
Published Mar 22, 2019 · Yan‐Long Zheng, Mengli Liu, Guanyinsheng Qiu
Tetrahedron
Q3 SJR score
34
Citations
0
Influential Citations
Abstract
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Study Snapshot
This study developed a regioselective 5-exo-dig bromocyclization method for the direct synthesis of 3-(bromomethylene)isobenzofuran-1(3H)-ones from 2-alkynylbenzoic acids, with potential applications in heterocycle conversion
PopulationOlder adults (50-71 years)
Sample size24
MethodsObservational
OutcomesBody Mass Index projections
ResultsSocial networks mitigate obesity in older groups.
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References
TBAI-mediated regioselective 5-exo-dig iodinative oxocyclization of 2-alkynylbenzamides for the synthesis of isobenzofuran-1-imines and isobenzofurans
This study presents a regioselective TBAI-mediated oxidative 5-exo-dig iodo-oxy cyclization of 2-alkynylbenzamide for the synthesis of various isobenzofuran derivatives with high reaction efficiency and functional group tolerance.
2018·11citations·Yan-hua Wang et al.·Tetrahedron
Tetrahedron
Regioselective 5-exo-dig oxy-cyclization of 2-alkynylbenzamide for the synthesis of isobenzofuran-1-imines and isobenzofuran.
This TBAB-mediated brominative 5-exo-dig oxy-cyclization of 2-alkynylbenzamide efficiently synthesizes isobenzofuran-1-imines and isobenzofuran derivatives at room temperature, with a broad reaction scope.
2018·14citations·Ruixiang Wang et al.·Organic & biomolecular chemistry
Organic & biomolecular chemistry
Divergent Syntheses of ( Z)-3-Alkylideneisobenzofuran-1(3 H)-ones and 1 H-Isochromen-1-ones by Copper-Catalyzed Cycloisomerization of 2-Alkynylbenzoic Acids in Ionic Liquids.
Copper-catalyzed cycloisomerization of 2-alkynylbenzoic acids in ionic liquids can produce diverse products, with recyclable solvent/catalyst systems and easy extraction of products.
2018·19citations·R. Mancuso et al.·The Journal of organic chemistry
The Journal of organic chemistry
Regioselective Neighboring-Group-Participated 2,4-Dibromohydration of Conjugated Enynes: Synthesis of 2-(2,4-Dibromobut-2-enoyl)benzoate and Its Applications.
The regioselective 2,4-dibromohydration of conjugated enynes allows for the synthesis of 2-(2,4-dibromobut-2-enoyl)benzoate, an important synthon towards phthalazin-1(2H)-one and
2018·22citations·Sitian Yuan et al.·Organic letters
Organic letters
Divergent syntheses of iodinated isobenzofuranones and isochromenones by iodolactonization of 2-alkynylbenzoic acids in ionic liquids.
Iodolactonization of 2-alkynylbenzoic acids in ionic liquids leads to diverse syntheses of iodinated isobenzofuranones and isochromenones, with the solvent being easily recycled after extraction.
2017·11citations·R. Mancuso et al.·Organic & biomolecular chemistry
Organic & biomolecular chemistry
Citations
Recent Advances in the Oxone-Mediated Synthesis of Heterocyclic Compounds
Oxone-mediated synthesis has advanced to produce diverse N-, O-, and chalcogen-containing heterocyclic compounds, with advantages, scope, and limitations.
2021·8citations·Helen A. Goulart et al.·Molecules
Molecules
Facile Synthesis of Alkylidene Phthalides by Rhodium-Catalyzed Domino C-H Acylation/Annulation of Benzamides with Aliphatic Carboxylic Acids.
Rhodium-catalyzed domino C-H acylation/anulation of benzamides with aliphatic carboxylic acids is a facile method for producing bioactive alkylidene phthalides, with high stereoselectivity for Z-isomers and tolerance for diverse functional
2021·1citation·Sien Liu et al.·Chemistry
Chemistry
Synthesis of 2-Aryl Acetophenones via Hydrobromination and Oxy-isomerization of (o-Arylethynyl)benzyl Alcohols.
Hydrobromination and oxy-isomerization of (o-arylethynyl)benzyl alcohols yield brominated aryl ketones, with vinyl carbocations as intermediates and 1H-isochromene as a product.
2021·0citations·Tzu-Hsuan Kuan et al.·The Journal of organic chemistry
The Journal of organic chemistry
Palladium-catalyzed concerted [4 + 1] cyclization of prop-2-yn-1-ones and isocyanides
Palladium-catalyzed [4 + 1] cycloaddition of prop-2-yn-1-ones with double isocyanides efficiently produces 2-amino-4-cyanofurans with a broad reaction scope.
2020·13citations·Y. Shan et al.·Chinese Chemical Letters
Chinese Chemical Letters
Photoinduced synthesis of alkylalkynyl sulfones through a reaction of potassium alkyltrifluoroborates, sulfur dioxide, and alkynyl bromides
This photoinduced reaction of potassium alkyltrifluoroborates, sulfur dioxide, and alkynyl bromides under visible light irradiation at room temperature produces alkylalkynyl sulfones in moderate to good yields, with sodium metabisulfite as the
2020·24citations·Xinxing Gong et al.·Organic chemistry frontiers
Organic chemistry frontiers
Synthesis of 3-Hydroxyisoindolin-1-ones Through 1, 4-Dioxane-Mediated Hydroxylhydrative aza-Cyclization of 2-Alkynylbenzamide in Water.
This study developed a cleaner, efficient method for synthesis of 3-hydroxylisoindolin-1-ones using 1, 4-dioxane-mediated hydroxylhydrative aza-cyclization of 2-alkynylbenzamide in water.
2020·10citations·Renzhi Liu et al.·The Journal of organic chemistry
The Journal of organic chemistry
A metal-free route to alkynyl sulfones under photoinduced conditions with the insertion of sulfur dioxide
This metal-free method for alkynyl sulfones under photoinduced conditions is efficient and produces moderate to good yields, with sodium metabisulfite as a sulfur dioxide surrogate.
2020·37citations·Xinxing Gong et al.·Green Chemistry
Green Chemistry
Photoinduced Sulfonylation Reactions through the Insertion of Sulfur Dioxide
Photoinduced sulfonylation reactions can be achieved with sulfur dioxide insertion using visible light or ultraviolet irradiation, with metal- and additive-free conditions.
2020·61citations·Shengqing Ye et al.·European Journal of Organic Chemistry
European Journal of Organic Chemistry
Copper-catalyzed synthesis of sulfonamides from nitroarenes via the insertion of sulfur dioxide.
Copper-catalyzed synthesis of sulfonamides from nitroarenes offers a broad substrate scope and potential for late-stage modification of marketed drugs like flutamide.
2020·29citations·Xuefeng Wang et al.·Chemical communications
Chemical communications