Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Pastora Borrachero"'
Publikováno v:
Proceedings of The 20th International Electronic Conference on Synthetic Organic Chemistry.
Adenoviruses (Ads) are common pathogens in patients with compromised immunity being a potentially life-threatening disease. Human Ads are usually associated with respiratory infections, gastroenteritis or viral conjunctivitis among others pathologies
Synthesis of fluorescent O-Coumarin glycosides as Potential drug delivery systems for MAO inhibitors
Autor:
Óscar López, Francisca Cabrera-Escribano, Antonio Franconetti, José G. Fernández-Bolaños, Pastora Borrachero
Publikováno v:
Proceedings of The 19th International Electronic Conference on Synthetic Organic Chemistry.
Nowadays, the high prevalence and incidence of neurodegenerative diseases, such as Parkinson, Alzheimer or amyotrophic lateral sclerosis diseases makes an important field to search for novel molecules to access different customized treatment. In this
Autor:
Manuel Gómez-Guillén, Simeón Pérez-Garrido, Francisca Cabrera-Escribano, M. D. Estrada, Manuel Angulo-Álvarez, Pastora Borrachero, Ma Jesús Diánez, Ma Isabel Torres-Sánchez, Amparo López-Castro
Publikováno v:
Tetrahedron: Asymmetry. 16:3897-3907
A short and efficient route to enantiomerically pure hexahydroxy- and pentahydroxy-perhydroazaazulenes, ring-homologues of castanospermine, starting from the sole isoxazolidine derivative obtained in the 1,3-dipolar cycloaddition of a d -galactose-de
Publikováno v:
Tetrahedron: Asymmetry. 16:889-897
Ready access to constrained, multifunctionalized, hydrolytically stable amino acids has been established by the synthesis of their direct precursors using 2,5-anhydro-3-azido-3-deoxy- d -altrose (a ‘formyl azido- C -glycofuranoside’), or its read
Publikováno v:
Tetrahedron Letters. 45:4835-4839
Regio- and stereoselective cycloaddition of methyl acrylate to C-glycosyl nitrones derived from d -galactose and d -glucose, giving 5-methoxycarbonyl-3-(pentoglycos-5-yl or pentitol-1-yl)isoxazolidines, is reported. Transformation of one of them into
Autor:
Yolanda Vera-Ayoso, Ana T. Carmona, Francisca Cabrera-Escribano, Pastora Borrachero, Manuel Gómez-Guillén
Publikováno v:
Tetrahedron: Asymmetry. 15:429-444
Reaction of diversely configured and substituted, unbranched methyl d -hexopyranosides with the DAST in dichloromethane or acetonitrile led to normal substitution products and/or rearranged fluoro compounds (ring-contracted 2,5-anhydro-1-fluoro-1- O
Autor:
Ma Isabel Torres, Francisca Cabrera-Escribano, Amparo López Castro, Simeón Pérez-Garrido, Pastora Borrachero, Ma Jesús Diánez, Manuel Gómez-Guillén, M. D. Estrada
Publikováno v:
Tetrahedron: Asymmetry. 13:2025-2038
Protected C7 and C8 aminodialdoses were prepared stereoselectively from readily available C5 and C6 monosaccharide N-benzyl nitrones, by regio- and diastereoselective 1,3-dipolar cycloaddition reactions with vinyl trimethylsilane, followed by acetyl
Autor:
M. D. Estrada, Francisca Cabrera-Escribano, Yolanda Vera-Ayoso, Manuel Gómez-Guillén, Pastora Borrachero, Simeón Pérez-Garrido, Amparo López-Castro, Ma Jesús Diánez
Publikováno v:
Tetrahedron: Asymmetry. 12:2031-2041
Novel, potentially bioactive, fluorinated branched-chain monosaccharides were obtained by reaction of diethylaminosulphur trifluoride (DAST) with a series of methyl 3-C-cyano-3-ethoxycarbonyl-β- d -glucopyranoside derivatives, including the 4,6-O-be
Publikováno v:
Tetrahedron: Asymmetry. 11:2927-2946
Fluorination of diverse 3-deoxy-3- C -methyl-3-nitro-hexopyranosides and hexo-1-thiopyranosides of the d - and l -series by the DAST reagent was studied in order to establish, on this 3-branched-chain sugar domain, the influence of the stereochemical
Autor:
Pastora Borrachero, Manuel Gómez-Guillén, Francisca Cabrera-Escribano, Rafael Ojeda, Ana T. Carmona, Ma Jesús Diánez, Amparo López-Castro, M. D. Estrada, Simeón Pérez-Garrido
Publikováno v:
Tetrahedron: Asymmetry. 10:1751-1764
Mixed crystals of methyl 3-deoxy-3- C -methyl-3-nitro-α- d - and β- l -glucopyranosides (1:1), easily available from d -glucose by means of the Baer reaction, were completely characterised by X-ray diffraction analysis. These diastereomeric compone