Articles with "catalyzed decarboxylative" as a keyword



Silver‐Catalyzed Decarboxylative Radical Cyclizations: Developments and Insights

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Published in 2024 at "Asian Journal of Organic Chemistry"

DOI: 10.1002/ajoc.202400225

Abstract: Transition‐metal‐catalyzed decarboxylative cross‐coupling reaction provides a powerful method for the construction C‐C, C‐N, C‐O bonds, which have great impact on synthetic chemistry. The use of silver salts as catalyst in decarboxylative reaction gradually increases because… read more here.

Keywords: chemistry; radical cyclizations; decarboxylative radical; silver catalyzed ... See more keywords

Fundamental Principles in Catalysis from Mechanistic Studies of Oxidative Decarboxylative Coupling Reactions.

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Published in 2025 at "Accounts of chemical research"

DOI: 10.1021/acs.accounts.5c00142

Abstract: ConspectusOxidative decarboxylative coupling (ODC) reactions have been recognized as powerful alternatives to traditional cross-coupling reactions due to the ability to generate (hetero)biaryl structures from simple and readily available carboxylic acid precursors. These reactions, however, are… read more here.

Keywords: reaction; decarboxylation; odc reactions; catalyzed decarboxylative ... See more keywords

Palladium-Catalyzed Decarboxylative Asymmetric Allylic Alkylation of Thietane 1,1-Dioxides.

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Published in 2021 at "Organic letters"

DOI: 10.1021/acs.orglett.1c04075

Abstract: A palladium-catalyzed decarboxylative asymmetric allylic alkylation of thietane 1,1-dioxides via linear enolate intermediates from racemic starting materials has been developed. This process installs an α-sulfonyl tetrasubstituted stereogenic center with high enantioselectivity. The potential to transform… read more here.

Keywords: decarboxylative asymmetric; catalyzed decarboxylative; alkylation thietane; asymmetric allylic ... See more keywords

Kinetically Controllable Construction of Nine-Membered Carbocycles via Pd-Catalyzed Decarboxylative Cycloaddition.

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Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.2c00808

Abstract: A kinetically controllable strategy toward the construction of otherwise challenging nine-membered carbocycles is reported. This Pd-catalyzed decarboxylative procedure utilizes vinyl methylene cyclic carbonates as the C5-dipole and allylidenemalononitriles as C4-building blocks. The protocol features user-friendly… read more here.

Keywords: kinetically controllable; nine membered; membered carbocycles; controllable construction ... See more keywords

Copper-Catalyzed Decarboxylative Cascade Cyclization of Propargylic Cyclic Carbonates/Carbamates with Pyridinium 1,4-Zwitterionic Thiolates to Fused Polyheterocyclic Structures.

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Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.2c01959

Abstract: A copper-catalyzed decarboxylative cascade cyclization of propargylic cyclic carbonates/carbamates with pyridinium 1,4-zwitterionic thiolates is developed. A range of fused polyheterocyclic compounds are obtained in moderate to good yields with excellent diastereoselectivities. Of particular note is… read more here.

Keywords: cascade cyclization; decarboxylative cascade; catalyzed decarboxylative; copper catalyzed ... See more keywords

Tandem Palladium/Copper-Catalyzed Decarboxylative Approach to Benzoimidazo- and Imidazophenanthridine Skeletons

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Published in 2022 at "Organic Letters"

DOI: 10.1021/acs.orglett.2c03647

Abstract: A protocol for a tandem Pd/Cu-catalyzed intermolecular cross-coupling cascade between o-bromobenzoic acids and 2-(2-bromoaryl)-1H-benzo[d]imidazoles or the corresponding imidazoles is presented. The protocol provides conceptually novel and controlled access to synthetically useful N-fused (benzo)imidazophenanthridine scaffolds with… read more here.

Keywords: decarboxylative approach; catalyzed decarboxylative; tandem palladium; approach benzoimidazo ... See more keywords
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Rhenium-Catalyzed Decarboxylative Coupling of Cyclic Enol Carbonates with Silyl Enol Ethers and Ketene Silyl Acetals.

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Published in 2023 at "Organic letters"

DOI: 10.1021/acs.orglett.3c00543

Abstract: The Lewis acid-catalyzed decarboxylative coupling of cyclic enol carbonates, prepared by the fixation of carbon dioxide onto propargyl alcohols, with silyl enol ethers including ketene silyl acetals, was developed to afford 1,4-dicarbonyl compounds in good-to-high… read more here.

Keywords: coupling cyclic; silyl enol; catalyzed decarboxylative; decarboxylative coupling ... See more keywords

Silver-Catalyzed Decarboxylative Remote Fluorination via a Zwitterion-Promoted 1,4-Heteroaryl Migration.

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Published in 2024 at "Organic letters"

DOI: 10.1021/acs.orglett.4c00385

Abstract: A silver-catalyzed decarboxylative remote fluorination via a zwitterion-promoted 1,4-heteroaryl migration has been developed. A variety of heteroaryl-tethered benzyl fluorides have been readily synthesized with good regioselectivity under mild conditions. The zwitterion of the substrate is… read more here.

Keywords: heteroaryl migration; decarboxylative remote; zwitterion; silver catalyzed ... See more keywords

Iron-Catalyzed Decarboxylative Sulfinylation of Alkyl Carboxylic Acids

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Published in 2025 at "Organic Letters"

DOI: 10.1021/acs.orglett.5c03100

Abstract: Sulfinamides, sulfonamides, and sulfonimidamides are valuable motifs in medicinal chemistry, yet methods to synthesize alkyl variants from simple, readily available feedstocks remain scarce. In this report, we detail the synthesis of these three distinct sulfur… read more here.

Keywords: chemistry; decarboxylative sulfinylation; alkyl carboxylic; iron catalyzed ... See more keywords
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Cobalt-Catalyzed Decarboxylative C-H (Hetero)Arylation for the Synthesis of Arylheteroarenes and Unsymmetrical Biheteroaryls.

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Published in 2017 at "Organic letters"

DOI: 10.1021/acs.orglett.7b02730

Abstract: A cobalt-catalyzed decarboxylative cross-coupling reaction of (hetero)aryl carboxylic acids with benzothiazoles or benzoxazoles is reported. This represents a first example of metal-catalyzed decarboxylative C-H heteroarylation of benzo-fused heterocycles. The transformation provides a convenient route, with… read more here.

Keywords: arylation synthesis; catalyzed decarboxylative; cobalt catalyzed; decarboxylative hetero ... See more keywords

Palladium-Catalyzed Decarboxylative γ-Olefination of 2,5-Cyclohexadiene-1-carboxylic Acid Derivatives with Vinyl Halides.

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Published in 2018 at "Organic letters"

DOI: 10.1021/acs.orglett.8b00486

Abstract: This study explores a Pd-catalyzed decarboxylative Heck-type Csp3-Csp2 coupling reaction of 2,5-cyclohexadiene-1-carboxylic acid derivatives with vinyl halides to provide γ-olefination products. The olefinated 1,3-cyclohexadienes can be further oxidized to produce meta-alkylated stilbene derivatives. Additionally, the… read more here.

Keywords: vinyl halides; catalyzed decarboxylative; carboxylic acid; derivatives vinyl ... See more keywords