Journal Article10.1021/ACS.ORGLETT.5B01037
A Direct Metal-Free Decarboxylative Sulfono Functionalization (DSF) of Cinnamic Acids to α,β-Unsaturated Phenyl Sulfones
Rahul Singh,Bharat Kumar Allam,Neetu Singh,Kumkum Kumari,Satish Kumar Singh,Krishna Nand Singh +5 more
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TL;DR: A metal-free room temperature decarboxylative cross-coupling between cinnamic acids and arylsulfonyl hydrazides has been realized for the first time for the synthesis of (E)-vinyl sulfones.
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About: This article is published in Organic Letters. The article was published on 08 May 2015.
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Citations
Silver-Catalyzed Decarboxylative Addition/Cyclization of Activated Alkenes with Aliphatic Carboxylic Acids
TL;DR: A silver-catalyzed decarboxylative addition/aryl migration/desulfonylation of N-phenyl-N-(phenylsulfonyl)methacrylamide with primary, secondary, and tertiary carboxylic acids provides an efficient approach for the synthesis of α-all-carbon quaternary stereocenters amides and isoquinolinediones.
65
Electron Donor–Acceptor Complex Enabled Decarboxylative Sulfonylation of Cinnamic Acids under Visible-Light Irradiation
TL;DR: Visible-light-induced decarboxylative sulfonylation of cinnamic acids with aryl sulfonate phenol esters enabled by the electron donor-acceptor complex is developed.
64
Visible Light-Mediated Photocatalytic Metal-Free Cross-Coupling Reaction of Alkenyl Carboxylic Acids with Diarylphosphine Oxides Leading to β-Ketophosphine Oxides
TL;DR: A new visible light-mediated photocatalytic decarboxylative oxyphosphorylation of cinnamic acids with diarylphosphine oxides is described, performed under mild conditions to afford the corresponding β-ketophosphine Oxides.
62
KI-mediated radical multi-functionalization of vinyl azides: a one-pot and efficient approach to β-keto sulfones and α-halo-β-keto sulfones
TL;DR: In this article, a transition metal-free oxidative coupling of vinyl azides with sulfonyl hydrazines is described, which yields β-keto sulfones and α-halo-β-ketone sulfones in good to excellent yields.
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Manganese(III)-Mediated and -Catalyzed Decarboxylative Hydroxysulfonylation of Arylpropiolic Acids with Sodium Sulfinates in Water
Yan-Shi Xiong,Jiang Weng,Gui Lu +2 more
TL;DR: In this paper, a manganese-III-mediated and catalyzed synthesis of β-ketosulfones through decarboxylative hydroxysulfonylation reactions of arylpropiolic acids with sodium sulfinates is described.
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References
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