14645-36-4Relevant academic research and scientific papers
Stereoselective synthesis of a novel Galf-disaccharide mimic: β-d-galactofuranosyl-(1-5)-β-d-galactofuranosyl motif of mycobacterial cell walls
Liu, Chunyan,Kang, Hong,Wightman, Richard H.,Jiang, Shende
, p. 1192 - 1194 (2013/03/14)
A Galf-disaccharide mimic, an analogue of the acceptor substrates of mycobacterial Galf-transferases, was obtained by nucleophilic addition of a l-arabinofurano-alkyne to iminogalactitol-derived nitrone. Remarkably, the nucleophilic addition could be performed highly efficiently and stereoselectively in the presence of diethylzinc in toluene using protected nitrone and alkynyl sugar as reaction partners and thus opens a concise approach to a diversity of disaccharide mimics.
2,3-Anhydro sugars in glycoside bond synthesis. Highly stereoselective syntheses of oligosaccharides containing α- and β-arabinofuranosyl linkages
Gadikota, Rajendrakumar Reddy,Callam, Christopher S.,Wagner, Timothy,Del Fraino, Brian,Lowary, Todd L.
, p. 4155 - 4165 (2007/10/03)
The ever-increasing discovery of biologically important events mediated by carbohydrates has generated great interest in the synthesis of oligosaccharides and the development of new methods for glycosidic bond formation. In this paper, we report that 2,3-
N.M.R. SPECTRAL STUDY OF α- AND β-L-ARABINOFURANOSIDES
Mizutani, Kenji,Kasai, Ryoji,Nakamura, Midori,Tanaka, Osamu,Matsuura, Hiromichi
, p. 27 - 38 (2007/10/02)
Anomeric pairs of L-arabinofuranosides of various aliphatic alcohols were synthesized and then investigated by n.m.r. spectroscopy.The 13C-n.m.r. glycosylatation shift of these L-arabinofuranosides is very similar to that of L-arabinopyranosides and other glycopyranosides reported previously.The 3JH-1,H-2 value of these α-L-arabinofuranosides is significantly different from that of the β anomers and can be used for the determination of the anomeric configuration.However, in contrast to the case of glycopyranosides, the 1JC-1,H-1 values of each anomeric series of L-arabinofuranosides are very similar to each other.Some disaccharides containing an L-arabinofuranoside unit were also investigated by n.m.r. spectroscopy.
