Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside

Base Information

Chemical Name:Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside
CAS No.:147860-15-9
Molecular Formula:C₂₀H₂₄O₆S
Molecular Weight:392.473
Hs Code.:

Synonyms:Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside

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Chemical Property of Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside

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Technology Process of Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside

There total 4 articles about Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

: 147860-00-2
methyl 3-O-benzyl-2-deoxy-β-D-erythro-pentopyranoside

: 98-59-9
p-toluenesulfonyl chloride

: 147860-15-9
Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside

Guidance literature:: With pyridine;
DOI:10.1016/0040-4039(93)85082-8

Reference yield:

: 17676-20-9
methyl 2-deoxy-β-D-erythro-pentopyranoside

: 147860-15-9
Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) Bu₂SnO, 2.) Bu₄NBr / 1.) toluene, reflux, 12 h, 2.) reflux, 48 h

2: 95 percent / pyridine / 1.) o-5 deg C, 0.5 h, 2.) -5 deg C, 72 h

With pyridine; tetrabutylammomium bromide; di(n-butyl)tin oxide;

Reference yield:

: 100-39-0
benzyl bromide

: 147860-15-9
Methyl 3-O-benzyl-4-O-p-toluenesulfonyl-2-deoxy-β-D-erythro-pentopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1) Bu₂SnO / 1) toluene, reflux, 2) toluene, reflux

2: 95 percent / pyridine

With pyridine; di(n-butyl)tin oxide;
DOI:10.1016/0040-4039(93)85082-8