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Orthogonally 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:googlescopusPartially fluorinated heterocycles from 4,4-bis(trifluoromethyl)-hetero-1, 3-dienes via C-F bond activation - Synthesis of 2-fluoro-3-(trifluoromethyl) furans
ArticleAbstract: An efficient synthesis of 2-fluoro-3-(trifluoromethyl)furans was developed. Keystep of the reactionPalabras claves:1-Aryl-4,4-difluoro-3- (trifluoromethyl)but-3-en-1-ones, 3-(Trifluoromethyl)tetrahydrocumaron, Bridged 3-(trifluoromethyl)furans, C-F Bond activation, [4 + 1] CycloadditionAutores:Alberício F., Burger K., Fuchs A., Helmreich B., Hennig L., Jan SpenglerFuentes:scopusSynthesis of partially fluorinated heterocycles from 4,4-bis(trifluoromethyl) substituted hetero-1,3-dienes via C-F bond activation and their application as trifluoromethyl substituted building blocks
ArticleAbstract: Bis(trifluoromethyl) substituted hetero-1,3-dienes can be transformed into partially fluorinated fivPalabras claves:Autores:Alberício F., Burger K., Hennig L., Jan SpenglerFuentes:scopus