Art

J-GLOBAL ID：201702259933204498   Reference number：17A1900560

Synthesis of 2-substituted 4,5-dihydro-4-oxo-3-furancarboxylates using acylative intramolecular cyclization of sulfonium salts

スルホニウム塩のアシル化分子内環化反応を用いた2-置換4,5-ジヒドロ-4-オキソ-3-フランカルボン酸エステルの合成【Powered by NICT】

Author (5)： Inagaki Sho (Department of Medicinal and Organic Chemistry, School of Pharmacy, Iwate Medical University, Yahaba, Iwate 028-3694, Japan) ,  Sato Akari (Department of Medicinal and Organic Chemistry, School of Pharmacy, Iwate Medical University, Yahaba, Iwate 028-3694, Japan) ,  Sato Haruka (Department of Medicinal and Organic Chemistry, School of Pharmacy, Iwate Medical University, Yahaba, Iwate 028-3694, Japan) ,  Tamura Satoru (Department of Medicinal and Organic Chemistry, School of Pharmacy, Iwate Medical University, Yahaba, Iwate 028-3694, Japan) ,  Kawano Tomikazu (Department of Medicinal and Organic Chemistry, School of Pharmacy, Iwate Medical University, Yahaba, Iwate 028-3694, Japan)
Material： Tetrahedron Letters  (Tetrahedron Lett)
Volume： 58  Issue： 52  Page： 4872-4875  Publication year： Dec. 27, 2017 
JST Material Number： E0366A  ISSN： 0040-4039  Document type： Article
Article type： 短報  Country of issue： United Kingdom (GBR)  Language： ENGLISH (EN)

Abstract/Point： A simple and efficient synthes...

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Thesaurus term： one-pot synthesis ,  *acylation ,  *cyclization reaction ,  sulfonium ,  keto ester ,  carboxylic acid ,  *oxygen heterocyclic compound ,  enone ,  reaction mechanism ,  fatty acid
Semi thesaurus term： furans

Author keywords (5)： 3(2H)-furanone ,  45-Dihydro-4-oxo-3-furancarboxylate ,  Sulfonium salt ,  Acylative intramolecular cyclization ,  One-pot process

JST classification (1)： Furans  (CF07072V)

Substance index (18)： 1-Methyl-1H-imidazole ,  2-(3-Phenylpropyl)-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-(3-Phenyl-3-oxopropyl)-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-(3-Butenyl)-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-(4-Bromophenethyl)-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-(4-Bromobutyl)-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-(4-Pentynyl)-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-[2-(2-Methyl-1,3-dioxolane-2-yl)ethyl]-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-[2-[(Benzyloxycarbonyl)amino]ethyl]-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-[3-[(tert-Butyldimethylsilyl)oxy]propyl]-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-Ethyl-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-Phenethyl-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-Propyl-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  2-Heptadecyl-4-oxo-4,5-dihydrofuran-3-carboxylic acid 2,2,2-trifluoroethyl ester ,  3-[(2,2,2-Trifluoroethoxy)carbonyl]-4-oxo-4,5-dihydrofuran-2-butyric acid methyl ester ,  Diphenyl[2,4-dioxo-4-(2,2,2-trifluoroethoxy)butyl]sulfonium ,  Bis(trifluoroacetic acid) anhydride ,  Butyric Acid

Terms in the title (6)： スルホニウム塩 ,  アシル化 ,  分子内環化反応 ,  置換 ,  3-フランカルボン酸 ,  エステル