Producción Científica Profesorado

Synthesis and structural studies of new N-(p-toluenesulfonyl)amino acid o-phenolamides



Tlahuextl Romero, Angela Margarita

2003

Liliana Aguilar-Castro, Margarita Tlahuextl, Antonio R. Tapia-Benavides*, Hugo Tlahuext, Synthesis and Structural Studies of New N-(p-toluenesulfonyl)amino Acid o-Phenolamides, Heteroatom Chemistry, 14, 247-253 (2003). DOI: 10.1002/hc.10135


Abstract


N-(p-Toluenesulfonyl)glycine o-phenolamide (3a) and the analogous derivatives of d,l-alanine (3b), l-valine (3c), l-leucine (3d), and l-phenylalanine (3e) were synthesized in yields >80% by condensation of N-(p-toluenesulfonyl)amino acyl chlorides with o-aminophenol. The structure and conformation of these amides were established by NMR spectroscopy and X-ray crystallography.



Producto de Investigación




Artículos relacionados

Chlorination reactions of ephedrines revisited. Stereochemistry and functional groups effect on the ...

Synthesis and structural studies of new N-(p-toluenesulfonyl)amino acid o-phenolamides

Structural studies of spiroarsoranes derived from 2-aminophenols

1 H, 13C, 15N, 2D and variable temperature NMR study of the role of hydrogen bonding in the structur...

Coordination chemistry of iminodiacetic esters. Structural and spectroscopic characterization of cop...

Structural and spectroscopic characterisation of tris(2-benzimidazolylmethyl)amine coordination comp...

Speciation of the new ligand di-isopropyliminodiacetoamide with Cu(II) using computational processin...

Structural studies of spiroarsoranes derived from 2-aminophenols

Three-center intramolecular hydrogen bonding in oxamide derivatives. NMR and X-ray diffraction study

1,4,7,8-Triazaborabicyclooctanesfirst examples of new boron heterocycles [1,2]