Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D₂>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D₂>benzyl-1-thio-β-D-galactopyranosid

Base Information

• Chemical Name: Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D₂>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D₂>benzyl-1-thio-β-D-galactopyranosid
• CAS No.: 110797-59-6
• Molecular Formula: C₆₃H₇₄N₄O₁₇S
• Molecular Weight: 1201.28

Synonyms:Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D₂>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D₂>benzyl-1-thio-β-D-galactopyranosid

Chemical Property of Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D₂>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D₂>benzyl-1-thio-β-D-galactopyranosid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D₂>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D₂>benzyl-1-thio-β-D-galactopyranosid

There total 7 articles about Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D₂>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D₂>benzyl-1-thio-β-D-galactopyranosid 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: 70.0%

2-methyl-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucopyranoso)[1,2-d]-2-oxazoline (10378-06-0,20757-53-3,35954-65-5,123483-77-2,134308-33-1) + Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D2>benzyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-4-O-di-<α,α-D2>benzyl-1-thio-β-D-galactopyranosid (110797-55-2) → Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D2>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D2>benzyl-1-thio-β-D-galactopyranosid (110797-59-6)

Guidance literature:

With toluene-4-sulfonic acid; In 1,2-dichloro-ethane; at 80 ℃; for 16h;

Reference yield:

[1',1'-2H2]benzyl bromide (51271-29-5) → Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D2>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D2>benzyl-1-thio-β-D-galactopyranosid (110797-59-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) NaH / 1.) DMF, 0 deg C, 1 h, 2.) 4 h, 0 deg C

2: 66 percent / 100percent formic acid / diethyl ether / 0.5 h

3: 70 percent / abs. TosOH / 1,2-dichloro-ethane / 16 h / 80 °C

With formic acid; sodium hydride; toluene-4-sulfonic acid; In diethyl ether; 1,2-dichloro-ethane;

Reference yield:

O-(2,3,4,6-Tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-azido-2-desoxy-α-D-galactopyranosylbromid (110797-49-4) → Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D2>benzyl-β-D-galactopyranosyl)-(1->3)-O-<(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1->6)>-2-azido-2-desoxy-4-O-<α,α-D2>benzyl-1-thio-β-D-galactopyranosid (110797-59-6)

Guidance literature:

Multi-step reaction with 5 steps

2: 79 percent / 4-(dimethylamino)pyridine / pyridine / 6 h / 80 °C

3: 1.) NaH / 1.) DMF, 0 deg C, 1 h, 2.) 4 h, 0 deg C

4: 66 percent / 100percent formic acid / diethyl ether / 0.5 h

5: 70 percent / abs. TosOH / 1,2-dichloro-ethane / 16 h / 80 °C

With dmap; formic acid; sodium hydride; toluene-4-sulfonic acid; In pyridine; diethyl ether; 1,2-dichloro-ethane;

upstream raw materials:

2-methyl-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucopyranoso)[1,2-d]-2-oxazoline

Ethyl-O-(2,3,4,6-tetra-O-di-<α,α-D₂>benzyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-4-O-di-<α,α-D₂>benzyl-1-thio-β-D-galactopyranosid

[1',1'-2H₂]benzyl bromide

Ethyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-1-thio-β-D-galactopyranosid

Downstream raw materials:

C₇₉H₇₇⁽²⁾H₁₀N₅O₂₂

C₇₉H₇₇⁽²⁾H₁₀N₅O₂₂

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