[3-O-(4-methoxybenzyl)-β-D-galactopyranosyl]-(1->4)-β-D-glucopyranosyl azide

Base Information

Chemical Name:[3-O-(4-methoxybenzyl)-β-D-galactopyranosyl]-(1->4)-β-D-glucopyranosyl azide
CAS No.:252845-49-1
Molecular Formula:C₂₀H₂₉N₃O₁₁
Molecular Weight:487.464
Hs Code.:

Synonyms:

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Chemical Property of [3-O-(4-methoxybenzyl)-β-D-galactopyranosyl]-(1->4)-β-D-glucopyranosyl azide

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Technology Process of [3-O-(4-methoxybenzyl)-β-D-galactopyranosyl]-(1->4)-β-D-glucopyranosyl azide

There total 3 articles about [3-O-(4-methoxybenzyl)-β-D-galactopyranosyl]-(1->4)-β-D-glucopyranosyl azide 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: 74.0%

: 69266-16-6
β-D-lactosyl azide

: 824-94-2
p-methoxybenzyl chloride

: 252845-49-1
[3-O-(4-methoxybenzyl)-β-D-galactopyranosyl]-(1->4)-β-D-glucopyranosyl azide

Guidance literature:: β-D-lactosyl azide; With di(n-butyl)tin oxide; In methanol; for 6h; Heating;

p-methoxybenzyl chloride; With 4 A molecular sieve; tetra-(n-butyl)ammonium iodide; In benzene; for 6h; Heating;
DOI:10.1080/07328309908544050

Reference yield:

: 30854-62-7
lactosyl azide

: 252845-49-1
[3-O-(4-methoxybenzyl)-β-D-galactopyranosyl]-(1->4)-β-D-glucopyranosyl azide

Guidance literature:: Multi-step reaction with 2 steps

1.1: 100 percent / sodium methoxide / methanol / 2 h / pH 9

2.1: dibutyltin oxide / methanol / 6 h / Heating

2.2: 74 percent / tetrabutylammonium iodide; molecular sieves 4A / benzene / 6 h / Heating

With sodium methylate; di(n-butyl)tin oxide; In methanol; 1.1: Deacetylation / 2.1: Cyclization / 2.2: Alkylation;
DOI:10.1080/07328309908544050

Reference yield:

: 4753-07-5
2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide

: 252845-49-1
[3-O-(4-methoxybenzyl)-β-D-galactopyranosyl]-(1->4)-β-D-glucopyranosyl azide

Guidance literature:: Multi-step reaction with 3 steps

1.1: 95 percent / sodium azide; Bu₄NHSO₄; Na₂CO₃ / CH₂Cl₂; H₂O / 8 h

2.1: 100 percent / sodium methoxide / methanol / 2 h / pH 9

3.1: dibutyltin oxide / methanol / 6 h / Heating

3.2: 74 percent / tetrabutylammonium iodide; molecular sieves 4A / benzene / 6 h / Heating

With sodium azide; sodium methylate; tetra(n-butyl)ammonium hydrogensulfate; di(n-butyl)tin oxide; sodium carbonate; In methanol; dichloromethane; water; 1.1: Substitution / 2.1: Deacetylation / 3.1: Cyclization / 3.2: Alkylation;
DOI:10.1080/07328309908544050