ChemInform Abstract: An Unusual Reaction of a Pyridinium Ylide with 1,1-Dicyanoethylene Derivatives.

1
2008 Pyridine derivatives R 0380 An Unusual Reaction of a Pyridinium Ylide with 1,1-Dicyanoethylene Derivatives. — The reaction of pyridinium perfluorophenacylide, generated from pyridinium salt (I), with 1,1-dicyanoethylene derivatives gave the unusual adducts (III) via intramolec- ular aromatic nucleophilic substitution and 1,3-migration of a cyano group. — (YAMADA*, S.; OHTA, E.; Chem. Lett. 37 (2008) 6, 628-629; Dep. Chem., Fac. Sci., Ochanomizu Univ., Bunkyo, Tokyo 112, Japan; Eng.) — A. Forchert 44- 145

Transcript of ChemInform Abstract: An Unusual Reaction of a Pyridinium Ylide with 1,1-Dicyanoethylene Derivatives.

Page 1: ChemInform Abstract: An Unusual Reaction of a Pyridinium Ylide with 1,1-Dicyanoethylene Derivatives.

2008

Pyridine derivativesR 0380 An Unusual Reaction of a Pyridinium Ylide with 1,1-Dicyanoethylene Derivatives.

— The reaction of pyridinium perfluorophenacylide, generated from pyridinium salt (I), with 1,1-dicyanoethylene derivatives gave the unusual adducts (III) via intramolec-ular aromatic nucleophilic substitution and 1,3-migration of a cyano group. — (YAMADA*, S.; OHTA, E.; Chem. Lett. 37 (2008) 6, 628-629; Dep. Chem., Fac. Sci., Ochanomizu Univ., Bunkyo, Tokyo 112, Japan; Eng.) — A. Forchert

44- 145

Pyridinium Salts - Composition & Industrial Uses

Pyridinium Salts - Composition & Industrial Uses

Ionic Vapor Composition in Pyridinium-Based Ionic Liquids · Ionic Vapor Composition in Pyridinium-Based Ionic Liquids Vitaly V. Chaban† and Oleg V. Prezhdo*,‡ †Instituto de

Ionic Vapor Composition in Pyridinium-Based Ionic Liquids · Ionic Vapor Composition in Pyridinium-Based Ionic Liquids Vitaly V. Chaban† and Oleg V. Prezhdo*,‡ †Instituto de

4-(3-Methylanilino)-N-[N-(1-methylethyl)carbamoyl]pyridinium-3 … · 2020. 8. 18. · 4-(3-Methylanilino)-N-[N-(1-methyl-ethyl)carbamoyl]pyridinium-3-sulfon-amidate (torasemide T–N):

4-(3-Methylanilino)-N-[N-(1-methylethyl)carbamoyl]pyridinium-3 … · 2020. 8. 18. · 4-(3-Methylanilino)-N-[N-(1-methyl-ethyl)carbamoyl]pyridinium-3-sulfon-amidate (torasemide T–N):

Mechanistic studies of pyridinium electrochemistry ...€¦ · Mechanistic studies of pyridinium electrochemistry: ... cyclic voltammetry experiments involving Pt, Ag, Au, and Cu

Mechanistic studies of pyridinium electrochemistry ...€¦ · Mechanistic studies of pyridinium electrochemistry: ... cyclic voltammetry experiments involving Pt, Ag, Au, and Cu

Open Access C S :kextractionkandjre-use(ability)k ... · Nguyenjet al. J Cheminform Pagek2kofk9 forthegenerationofcalculatedinformationandidenti-ers.AlthoughtherearesomealternativestoChemDraw,

Open Access C S :kextractionkandjre-use(ability)k ... · Nguyenjet al. J Cheminform Pagek2kofk9 forthegenerationofcalculatedinformationandidenti-ers.AlthoughtherearesomealternativestoChemDraw,

Ylide-Initiated Michael Addition Cyclization …tangyong.sioc.ac.cn/upfile/21.2008-sunxiuli-acr.pdfYlide-Initiated Michael Addition-Cyclization Reactions Sun and Tang 938 ACCOUNTS

Ylide-Initiated Michael Addition Cyclization …tangyong.sioc.ac.cn/upfile/21.2008-sunxiuli-acr.pdfYlide-Initiated Michael Addition-Cyclization Reactions Sun and Tang 938 ACCOUNTS

Photochemical transformations of pyridinium salts ... transformations of pyridinium salts: mechanistic studies and ... in the study of the photochemistry of benzene (Scheme 1) ...

Photochemical transformations of pyridinium salts ... transformations of pyridinium salts: mechanistic studies and ... in the study of the photochemistry of benzene (Scheme 1) ...

ChemInform RxnFinder

ChemInform RxnFinder

Application Note B12.0 Difference Between SiliaBond PCC & PDC · Pyridinium chlorochromate (PCC) and Pyridinium dichromate (PDC) are two reagents used for the oxidation of alcohols.

Application Note B12.0 Difference Between SiliaBond PCC & PDC · Pyridinium chlorochromate (PCC) and Pyridinium dichromate (PDC) are two reagents used for the oxidation of alcohols.

Open Access CSgator:kanjintegratedkwebkplatformk forjcompoundksetkanalysis · 2019. 3. 4. · Parkjet al. J Cheminform Pagek6kofk8 currentlackofenoughcompound-targetdataevenafter

Open Access CSgator:kanjintegratedkwebkplatformk forjcompoundksetkanalysis · 2019. 3. 4. · Parkjet al. J Cheminform Pagek6kofk8 currentlackofenoughcompound-targetdataevenafter

Controlling the pyridinium–zwitterionic ligand ratio on ...

Controlling the pyridinium–zwitterionic ligand ratio on ...

ASSESSMENT OF URINARY HYDROXYPYRIDINIUM CROSS-LINKS ... · HELLIO LE GRAVERAND ET AL.: PYRIDINIUM CROSS-LINKS AND OA109 3 TABLE II Pyridinium cross-link values (median and S.D.) in

ASSESSMENT OF URINARY HYDROXYPYRIDINIUM CROSS-LINKS ... · HELLIO LE GRAVERAND ET AL.: PYRIDINIUM CROSS-LINKS AND OA109 3 TABLE II Pyridinium cross-link values (median and S.D.) in

Cycloaddition as a Fluorogenic Coupling Reaction · Abstract: The cycloaddition of pyridinium ylides with alkynes was investigated under mild conditions. A series of 13 pyridinium

Cycloaddition as a Fluorogenic Coupling Reaction · Abstract: The cycloaddition of pyridinium ylides with alkynes was investigated under mild conditions. A series of 13 pyridinium

A Pyridinium Anionic Ring-Opening Reaction Applied to the ... · S-1 A Pyridinium Anionic Ring-Opening Reaction Applied to the Stereo-divergent Syntheses of Piperaceae Natural Products

A Pyridinium Anionic Ring-Opening Reaction Applied to the ... · S-1 A Pyridinium Anionic Ring-Opening Reaction Applied to the Stereo-divergent Syntheses of Piperaceae Natural Products

ChemInform Sheet A4 · 2013. 9. 13. · The ChemInform Reaction Library (CIRX) helps to deal with the enormous number of published reactions as it does not cover all information available

ChemInform Sheet A4 · 2013. 9. 13. · The ChemInform Reaction Library (CIRX) helps to deal with the enormous number of published reactions as it does not cover all information available

Analysis of pyridinium catalyzed electrochemical and ...nopr.niscair.res.in/bitstream/123456789/14664/1... · Keywords: Electrochemical reduction, Photoelectrochemical reduction,

Analysis of pyridinium catalyzed electrochemical and ...nopr.niscair.res.in/bitstream/123456789/14664/1... · Keywords: Electrochemical reduction, Photoelectrochemical reduction,

Dimerization of isoquinolinium ylide and 1,3-dipolar ...scientiairanica.sharif.edu/article_3430_bcc8fdc6b5631d4a955d1f6896... · Dimerization and 1,3-dipolar cycloaddition reactions

Dimerization of isoquinolinium ylide and 1,3-dipolar ...scientiairanica.sharif.edu/article_3430_bcc8fdc6b5631d4a955d1f6896... · Dimerization and 1,3-dipolar cycloaddition reactions

Acetone as a Polar Cosolvent for Pyridinium-Based Ionic ... · Acetone as a Polar Cosolvent for Pyridinium-Based Ionic Liquids Vitaly V. Chaban Federal University of São Paulo, São

Acetone as a Polar Cosolvent for Pyridinium-Based Ionic ... · Acetone as a Polar Cosolvent for Pyridinium-Based Ionic Liquids Vitaly V. Chaban Federal University of São Paulo, São

[4+1] Annulation reaction of cyclic pyridinium ylides with in situ · 2020. 2. 21. · [4+1] Annulation reaction of cyclic pyridinium ylides with in situ generated azoalkenes for

[4+1] Annulation reaction of cyclic pyridinium ylides with in situ · 2020. 2. 21. · [4+1] Annulation reaction of cyclic pyridinium ylides with in situ generated azoalkenes for

The interactions between lipase and pyridinium ligands ... · pyridinium ligands derived from 4,4’-bipyridine was investigated by cyclic voltammetry and spectrophotometryic method.

The interactions between lipase and pyridinium ligands ... · pyridinium ligands derived from 4,4’-bipyridine was investigated by cyclic voltammetry and spectrophotometryic method.