1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose

Base Information

Chemical Name:1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose
CAS No.:87376-56-5
Molecular Formula:C₃₆H₃₉N₃O₁₇
Molecular Weight:785.716
Hs Code.:

Synonyms:1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose

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Technology Process of 1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose

There total 6 articles about 1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose 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: 93.0%

: 108-24-7
acetic anhydride

: 87376-55-4
C₃₅H₃₉N₃O₁₆

: 87376-56-5
1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose

Guidance literature:: With sulfuric acid; at -20 ℃; Ac₂O/H₂SO₄=100:1;
DOI:10.1016/S0040-4039(00)81763-3

Reference yield: 92.0%

: 108-24-7
acetic anhydride

: Methyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranosid

: 87376-56-5
1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose

Guidance literature:: With sulfuric acid; at -20 ℃; for 12h;
DOI:10.1016/0008-6215(84)85006-5

Reference yield:

: 613-90-1
benzoyl cyanide

: 87376-56-5
1-Acetyl-2-azido-4,6-di-O-benzoyl-2-desoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-O-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / 0 °C

2: 85 percent / Trimethylsilyltriflat / CH₂Cl₂

3: 93 percent / H₂SO₄ (100:1) / -20 °C / Ac₂O/H₂SO₄=100:1

With trimethylsilyl trifluoromethanesulfonate; sulfuric acid; In dichloromethane;
DOI:10.1016/S0040-4039(00)81763-3