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Monatshefte fur Chemie(3)
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Domino reactions with fluorinated five-membered heterocycles - Syntheses of trifluoromethyl substituted butenolides and γ-ketoacids
ArticleAbstract: A new approach to trifluoromethyl substituted butenolides and their thioanalogues is described startPalabras claves:2-Fluoro-3-trifluoromethylfurans, 2-Fluoro-3-trifluoromethylthiophenes, Domino reactions, Trifluoromethyl substituted butenolides, α-Trifluoromethyl-γ-keto acidsAutores:Alberício F., Burger K., Fuchs A., Greif D., Hennig L., Jan SpenglerFuentes:googlescopusHexafluoroacetone as a protecting and activating reagent. N- and O-glycosylation of isoserine and isocysteine *
ArticleAbstract: Starting from HFA-protected malic and thiomalic acid a series of O- and N-glycoconjugates suitable fPalabras claves:Glycoconjugates, Glycosylamines, Hexafluoroacetone, Isocyanates, malic acid, Thiomalic acidAutores:Alberício F., Böttcher C., Burger K., Hennig L., Jan SpenglerFuentes:googlescopusOrthogonally protected, carboxy-activated L-homoisoserine, 2-methyl-L-homoisoserine, and homoisocysteine derivatives. New building blocks for peptide and depsipeptide modification
ArticleAbstract: Starting from L-malic, L-citramalic, and rac. thiomalic acids routes to L-homoisoserine, 2-methyl-L-Palabras claves:Arndt-Eistert reaction, Azapeptides, Citramalic acid, Curtius rearrangement, Depsipeptide modification, Hexafluoroacetone, malic acid, Peptide modification, Thiomalic acid, Wolff rearrangement, α-Hydroxy acids, α-Mercapto acids, γ-Amino acidsAutores:Alberício F., Böttcher C., Burger K., Hennig L., Jan Spengler, Radics G.Fuentes:googlescopus