Ynamides: a modern functional group for the new millennium. - Test2 - elhamkhani - TriplyDB

Ynamides: a modern functional group for the new millennium.

Ynamides: a modern functional group for the new millennium.

http://www.wikidata.org/entity/Q34082081

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Copper(I)-catalyzed nucleophilic addition of ynamides to acyl chlorides and activated N-heterocycles Synthesis of polycyclic benzofused nitrogen heterocycles via a tandem ynamide benzannulation/ring-closing metathesis strategy. Application in a formal total synthesis of (+)-FR900482 Synthesis of 2-iodoynamides and regioselective [2+2] cycloadditions with ketene.S3S63 Terminal Ynamides: Synthesis, Coupling Reactions and Additions to Common Electrophiles.Allenamides: a powerful and versatile building block in organic synthesis.AlCl₃-Catalyzed Ring Expansion Cascades of Bicyclic Cyclobutenamides Involving Highly Strained Cis,Trans-Cycloheptadienone Intermediates.A Single-Flask Synthesis of α-Alkylidene and α-Benzylidene Lactones from Ethoxyacetylene, Epoxides/Oxetanes, and Carbonyl Compounds.Lewis acid catalyzed intramolecular condensation of ynol ether-acetals. Synthesis of alkoxycycloalkene carboxylates Efficient Access to Multifunctional Trifluoromethyl Alcohols through Base-Free Catalytic Asymmetric C-C Bond Formation with Terminal Ynamides.Axial preferences in allylation reactions via the Zimmerman-Traxler transition state.Benzannulation via the reaction of ynamides and vinylketenes. application to the synthesis of highly substituted indoles Batch and flow photochemical benzannulations based on the reaction of ynamides and diazo ketones. Application to the synthesis of polycyclic aromatic and heteroaromatic compounds.Catalytic enantioselective nucleophilic addition of ynamides to aldehydes.Recent advances in carbocupration of α-heterosubstituted alkynes.Impact of copper-catalyzed cross-coupling reactions in natural product synthesis: the emergence of new retrosynthetic paradigms.Turning unreactive copper acetylides into remarkably powerful and mild alkyne transfer reagents by oxidative umpolung.Introducing a new class of N-phosphoryl ynamides via Cu(I)-catalyzed amidations of alkynyl bromides.Recent progress towards gold-catalyzed synthesis of N-containing tricyclic compounds based on ynamides.SYNTHESIS OF DE NOVO CHIRAL γ-AMINO-YNAMIDES USING LITHIATED YNAMIDES. OBSERVATION OF A UNIQUE 5-ENDO-DIG CYCLIZATION WITH AN INVERSION OF S-CENTER.Metal-free intermolecular formal cycloadditions enable an orthogonal access to nitrogen heterocycles.Regio- and stereoselective carbometallation reactions of N-alkynylamides and sulfonamides.Divergent C-H Insertion-Cyclization Cascades of N-Allyl Ynamides.A Silver(I)-Catalyzed Intramolecular Ficini's [2 + 2] Cycloaddition Employing Ynamides.Catalytic intramolecular decarbonylative coupling of 3-aminocyclobutenones and alkenes: a unique approach to [3.1.0] bicycles Harnessing the Electrophilicity of Keteniminium Ions: A Simple and Straightforward Entry to Tetrahydropyridines and Piperidines from Ynamides.A highly stereoselective addition of lithiated ynamides to Ellman-Davis chiral N-tert-butanesulfinyl imines.Torquoselective ring opening of fused cyclobutenamides: evidence for a cis,trans-cyclooctadienone intermediate.Enantioselective allylic alkylation of stereodefined polysubstituted copper enolates as an entry to acyclic quaternary carbon stereocentres.Generation of rhodium(I) carbenes from ynamides and their reactions with alkynes and alkenes An Efficient Synthesis of de novo Imidates via Aza-Claisen Rearrangements of N-Allyl Ynamides.Alkynylation of Thiols with Ethynylbenziodoxolone (EBX) Reagents: α- or β- π-Addition?Ynamides in ring forming transformations.A Convenient Synthesis of γ-Amino-Ynamides via Additions of Lithiated Ynamides to Aryl Imines. Observation of an Aza-Meyer-Schuster Rearrangement.Fast and highly chemoselective alkynylation of thiols with hypervalent iodine reagents enabled through a low energy barrier concerted mechanism.Synthesis of cyclopentenimines from N-allyl ynamides via a tandem aza-Claisen rearrangement-carbocyclization sequence.1,2-N-migration in a gold-catalysed synthesis of functionalised indenes by the 1,1-carboalkoxylation of ynamides.Why base-catalyzed isomerization of N-propargyl amides yields mostly allenamides rather than ynamides.N-allyl-N-sulfonyl ynamides as synthetic precursors to amidines and vinylogous amidines. An unexpected N-to-C 1,3-sulfonyl shift in nitrile synthesis.Copper-catalyzed Ficini [2 + 2] cycloaddition of ynamides.An intramolecular [2 + 2] cycloaddition of ketenimines via palladium-catalyzed rearrangements of N-allyl-ynamides.

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P2860

Ynamides: a modern functional group for the new millennium.

http://www.wikidata.org/entity/Q34082081

description

2010 nî lūn-bûn

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2010 թուականի Սեպտեմբերին հրատարակուած գիտական յօդուած

@hyw

2010 թվականի սեպտեմբերին հրատարակված գիտական հոդված

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2010年の論文

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2010年論文

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2010年論文

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2010年論文

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2010年論文

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2010年論文

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2010年论文

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name

Ynamides: a modern functional group for the new millennium.

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Ynamides: a modern functional group for the new millennium.

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Ynamides: a modern functional group for the new millennium.

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Ynamides: a modern functional group for the new millennium.

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Ynamides: a modern functional group for the new millennium.

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Ynamides: a modern functional group for the new millennium.

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Ynamides: a modern functional group for the new millennium.

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Ynamides: a modern functional group for the new millennium.

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Ynamides: a modern functional group for the new millennium.

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Chemical Reviews

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Ynamides: a modern functional group for the new millennium.

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P2093

Andrew G Lohse

http://www.w3.org/2001/XMLSchema#string

Hongyan Li

http://www.w3.org/2001/XMLSchema#string

Kyle A DeKorver

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Richard P Hsung

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Ryuji Hayashi

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Yu Zhang

http://www.w3.org/2001/XMLSchema#string

Zhenjie Lu

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P2860

Synthesis of highly substituted indolines and indoles via intramolecular [4 + 2] cycloaddition of ynamides and conjugated enynes

Copper-mediated N-alkynylation of carbamates, ureas, and sulfonamides. A general method for the synthesis of ynamides.

SYNTHESIS OF YNAMIDES BY N-ALKYNYLATION OF AMINE DERIVATIVES. PREPARATION OF N-ALLYL-N-(METHOXYCARBONYL)-1,3-DECADIYNYLAMINE.

[2+2] Cycloaddition of ketenes with ynamides. A general method for the synthesis of 3-aminocyclobutenone derivatives

Ruthenium-catalyzed azide-alkyne cycloaddition: scope and mechanism.

Rhodium(I)-catalyzed [2 + 2 + 2] cycloadditions of ynamides in the synthesis of amide-substituted chiral biaryls.

A divergent mechanistic course of Pd(0)-catalyzed aza-Claisen rearrangement and aza-Rautenstrauch-type cyclization of N-allyl ynamides.

Copper sulfate-pentahydrate-1,10-phenanthroline catalyzed amidations of alkynyl bromides. Synthesis of heteroaromatic amine substituted ynamides.

A copper-catalyzed C-N bond formation involving sp-hybridized carbons. A direct entry to chiral ynamides via N-alkynylation of amides.

Highly substituted 2-amido-furans from Rh(II)-catalyzed cyclopropenations of ynamides.

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10.1021/CR100003S

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9

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110

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