69567-06-2Relevant articles and documents
2-(N-Methylanilino)-2-phenylsulfanylacetonitrile, A Reagent Tested for Electrophilic, Nucleophilic, and Radical Reactions
Chen, Chih-Cheng,Chen, Same-Ting,Chuang, Tsung-Hsun,Fang, Jim-Min
, p. 2217 - 2222 (2007/10/02)
2-(N-Methylanilino)-2-phenylsulfanylacetonitrile 1 has been readily prepared from 2-(N-methylanilino)acetonitrile and diphenyl disulfide.Alkylation of the anion of 1 with halogenoalkanes resulted in concurrent elimination of benzenethiol to give conjugated α-aminoalkenenitriles of 2E-configuration.Autoxidation of 1 in the presence of alkoxide ions afforded alkyl N-methyl-N-phenylcarbamates.Nucleophilic substitution of 1 with Grignard reagent or appropriate silyl compounds were promoted by CuI or Lewis acids to give varied α-amino nitriles.The 4-oxo-2-aminonitriles 9 obtained by condensation of 1 and titanium enolates can be considered as derivatives of 1,3-dicarbonyl compounds with the aldehyde group being activated to give an amino nitrile umpolung.When 1 was treated with tributylstannane, the corresponding amino nitrile α-radical was formed and the self-coupling product was isolated.
1,5-Dicarbonyl Compounds via Michael-Addition of Deprotonated Enamines and Allylamines to 2-(N-Methylanilino) acrylonitrile
Ahlbrecht, Hubertus,Dietz, Manfred,Weber, Lothar
, p. 251 - 254 (2007/10/02)
A new method for the synthesis of the title compounds by a onepot, three component, coupling reaction is described.Is consists of the reaction of a homoenolate anion and an enol cation equivalent with subsequent alkylation of an acyl-anion equivalent.Hence the methodology of Umpolung is used in a threefold manner within the reaction sequence.
Die Michael-Addition von Enolaten und Enaminaten an 2-(N-Methylanilino)-acrylonitril. Eine einfache und vielseitige Synthese von 1,4-Dicarbonyl-Verbindungen
Ahlbrecht, Hubertus,Pfaff, Klaus
, p. 413 - 416 (2007/10/02)
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