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An efficient synthesis of N-phosphinoylmethylamino acids and some of their derivatives
ArticleAbstract: N-Phosphinoylmethylamino acid derivatives 11-18 are obtained in high yield on N-bromomethylation ofPalabras claves:Autores:Burger K., Jan SpenglerFuentes:googlescopusA new strategy for solid-phase depsipeptide synthesis using recoverable building blocks
ArticleAbstract: (Chemical Equation Presented) The technique of choice for synthesis of small-scale depsipeptides isPalabras claves:Autores:Alberício F., Burger K., Jan Spengler, Ruíz-Rodríguez J.Fuentes:googlescopusDomino 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:googlescopusK-Oxyma: A strong acylation-promoting, 2-ctc resin-friendly coupling additive
ArticleAbstract: Here we present a new formulation of the recently introduced OxymaPure additive for peptide bond forPalabras claves:Acid-labile solid supports, acylation, Peptides, solid-phase synthesisAutores:Acosta G.A., Alberício F., Cherkupally P., El-Faham A., Hortensia Rodriguez Cabrera, Jan Spengler, Khattab S.N., Luxembourg Y., Nieto-Rodriguez L., Prohens R., Shamis M., Subiros-Funosas R.Fuentes:scopusSynthesis of α-trifluoromethyl α-amino acids with aromatic, heteroaromatic and ferrocenyl subunits in the side chain
ArticleAbstract: 5-Benzyloxy-4-trifluoromethyl-1,3-oxazoles, obtained from 5-fluoro-4-trifluoromethyloxazoles and benPalabras claves:1,3-Benzyl group migration versus Claisen rearrangement, 5-Fluoro-4-trifluoromethyl-1,3-oxazoles, Nucleophilic heteroaromatic substitution, Synthetic Tfm-Gly equivalent, α-Trifluoromethylamino acidsAutores:Alberício F., Burger K., Hennig L., Jan Spengler, Koksch B., Tsouker P.Fuentes:googlescopusThe backbone N-(4-azidobutyl) linker for the preparation of peptide chimera
ArticleAbstract: A robust synthetic strategy for the introduction of the N-(4-azidobutyl) linker into peptides usingPalabras claves:Autores:Adan J., Alberício F., Fernandez-Llamazares A.I., García J., Jan Spengler, Meunier D., Mitjans F.Fuentes:googlescopus