Archives for Chemistry Experiments of 14215-68-0

We very much hope you enjoy reading the articles and that you will join us to present your own research about 14215-68-0, name: N-((2S,3R,4R,5R,6R)-2,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide

Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels. 14215-68-0, Name is N-((2S,3R,4R,5R,6R)-2,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide, molecular formula is C8H15NO6. In a Article,once mentioned of 14215-68-0, name: N-((2S,3R,4R,5R,6R)-2,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide

Benzyl 3,3′,4′,6′-tetra-O-benzoyl-beta-di-N-acetylchitobioside (8) was prepared in 5 steps from 3,3′,4′,6′-tetra-O-acetyl-1,6-anhydro-beta-di-N-acetylchitobiose by the following series of reactions; de-O-acetylation, benzoylation, acetolysis of the 1,6-anhydro-beta-ring, benzyl glycosidation via oxazoline, and selective de-O-acetylation.Reaction of 8 with 2,3,4-tri-O-benzyl-alpha-L-fucopyranosyl bromide by a bromide ion-catalyzed reaction afforded benzyl 3,3′,4′,6′-tetra-O-benzoyl-6-O-(2″,3″,4″-tri-O-benzyl-alpha-L-fucopyranosyl)-beta-di-N-acetylchitobioside (10) in 83.4 percent yield.After removal of the protecting groups of 10,6-O-alpha-L-fucopyranosyl-di-N-acetyl chitobiose (11) was obtained as needles. (13)C-NMR spectra data for 11 are presented.Keywords: – synthesis; 6-O-alpha-L-fucopyranosyl-di-N-acetylchitobiose; 1,6-anhydro-di-N-acetylchitobiose derivative; oxazoline glycosidation method; benzyl di-N-acetyl-chitobioside derivative; bromide ion-catalyzed glycosidation; selective de-O-acetylation; (13)C-NMR

We very much hope you enjoy reading the articles and that you will join us to present your own research about 14215-68-0, name: N-((2S,3R,4R,5R,6R)-2,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide

Reference:
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics