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A new protection/activation strategy for the synthesis of naturally occurring and non-natural α-N-alkylamino acids
ReviewAbstract: A new method for the preparation of N-methylamino acids and some of their derivatives starting fromPalabras claves:amino acids, Hexafluoroacetone, Pro-Glu-chimeras, Pro-Tau-chimeras, α-N-methylamino acids, α-N-phosphinoylmethylamino acidsAutores:Burger K., Jan Spengler, Schedel H.Fuentes:googlescopusDomino reactions with fluorinated five-membered heterocycles. α-Trifluoromethyl α-amino acids with unsaturated side-chains
ArticleAbstract: α-Trifluoromethyl α-amino acids with unsaturated side-chains have been prepared from 5-fluoro-4-trifPalabras claves:5-Fluoro-4-trifluoromethyloxazoles, Allyl alcohols, Claisen rearrangement, Farnesol, Geraniol, nucleophilic aromatic substitution, Propargyl alcohols, secondary structure, α-Trifluoromethyl α-amino acidsAutores:Alberício F., Burger K., Hennig L., Jan Spengler, Koksch B., Tsouker P.Fuentes:googlescopusNew routes to natural and non-natural amino acids
Conference ObjectAbstract:Palabras claves:Autores:Burger K., Jan Spengler, Pires R., Schedel H.Fuentes:googlescopusSynthesis of orthogonally protected l-threo-β-ethoxyasparagine
ArticleAbstract: Orthogonally protected l-threo-β-ethoxyasparagine (Fmoc-EtOAsn(Trt)- OH, 1) was synthesized from diePalabras claves:2,4,6-Trimethoxybenzylamide, amino acids, Hexafluoroacetone, peptide, TritylamideAutores:Alberício F., Jan Spengler, Pelay M., Tulla-Puche J.Fuentes:googlescopusSynthesis 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:googlescopus