4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

Base Information

Chemical Name:4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside
CAS No.:165397-91-1
Molecular Formula:C₂₀H₂₁N₃O₆
Molecular Weight:399.403
Hs Code.:

Synonyms:4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

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Chemical Property of 4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

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Technology Process of 4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

There total 4 articles about 4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside 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: 45.0%

: 2186-92-7
p-Anisaldehyde dimethyl acetal

: C₁₃H₁₇N₃O₆

: 1340541-47-0
4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

: 165397-91-1,1340541-47-0
4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

Guidance literature:: With toluene-4-sulfonic acid; In acetonitrile; for 8h; Heating;
DOI:10.1039/c9ob00057g

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: C₁₃H₁₇N₃O₆

: 1340541-47-0
4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

: 165397-91-1,1340541-47-0
4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

Guidance literature:: With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; at 40 ℃; for 10h; Overall yield = 9.89 g;
DOI:10.1016/j.tet.2016.07.042

Reference yield:

: 2-(acetoxymethyl)-5-azido-6-(4-methoxyphenoxy)tetrahydro-2H-pyran-3,4-diyl diacetate

: 165397-91-1,1340541-47-0
4-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: sodium methylate / dichloromethane; methanol / 0.5 h / 20 °C

2: toluene-4-sulfonic acid / N,N-dimethyl-formamide / 10 h / 40 °C

With sodium methylate; toluene-4-sulfonic acid; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2016.07.042