99648-59-6Relevant academic research and scientific papers
Pseudoamide-Type Pyrrolidine and Pyrrolizidine Glycomimetics and Their Inhibitory Activities against Glycosidases
Garcia-Moreno, M. Isabel,Rodriguez-Lucena, David,Ortiz Mellet, Carmen,Garcia Fernandez, Jose M.
, p. 3578 - 3581 (2007/10/03)
Coupling reaction of (2R,3R,4R,5R)-2,5-hydroxy-methyl-3,4-dihydroxypyrrolidine (DMDP) with isothiocyanates afforded the corresponding thiourea adducts, which were transformed into isourea-type bicyclic oxapyrrolizidine glycomimetics by mercury(II) oxide-assisted intramolecular sulfur displacement. Cyclic carbamate and thiocarbamate analogues were also prepared by direct carbonylation or thiocarbonylation of DMDP. Evaluation of the glycosidase inhibitory properties demonstrated that remarkable specificities in enzyme inhibition can be achieved upon modifications on the pseudoaglyconic side chain and on the nature of the sp2-hybridized endocyclic ring nitrogen.
D-Fructose-L-sorbose interconversions. Access to 5-thio-D-fructose and interaction with the D-fructose transporter, GLUT5
Tatibouet, Arnaud,Lefoix, Myriam,Nadolny, Jonathan,Martin, Olivier R,Rollin, Patrick,Yang, Jing,Holman, Geoffrey D
, p. 327 - 334 (2007/10/03)
Epimerisation and subsequent functionalization at C-5 of D-fructopyranose derivatives under Mitsunobu and Garegg's conditions provided efficient access to 5-thio-D-fructose (2) as well as to 5-azido-5-deoxy-1,2-O-isopropylidene-β-D-fructopyranose (19), a known precursor to 2,5-deoxy-2,5-imino-D-mannitol (3). The interaction of 2 with the D-fructose transporter GLUT5, was found to be weaker than that of D-fructose, a result that suggests involvement of the ring oxygen atom in the recognition of D-fructose by GLUT5.
Synthesis and evaluation of fructose analogues as inhibitors of the D-fructose transporter GLUT5
Tatibouet, Arnaud,Yang, Jing,Morin, Christophe,Holman, Geoffrey D.
, p. 1825 - 1833 (2007/10/03)
We have examined the specificity and binding-site spatial requirements of the fructose transporter GLUT5. Interaction with a series of fructofuranosides and fructopyranosides suggests that both furanose and pyranose ring forms of D-fructose combine with G
Studies on Ketoses, 2. Spirocyclic Dihydropyranes from D-Fructose
Lichtenthaler, Frieder W.,Doleschal, Walter,Hahn, Susanne
, p. 2454 - 2464 (2007/10/02)
Expedient reaction sequences have been developed to concert D-fructose into a diverse collection of spirocyclic dihydropyrandiols with 2S,3S (10,11), 2R,5S (17,18), and 2S,3R configuration (19), and of dihydropyranones 4 - 7 with 2S and 2R chirality.Due t
