(2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose

Base Information

• Chemical Name: (2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose
• CAS No.: 154925-62-9
• Molecular Formula: C₄₀H₅₅NO₂₁
• Molecular Weight: 885.871
• Mol file: 154925-62-9.mol

Synonyms:(2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose

Chemical Property of (2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose

There total 8 articles about (2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose 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:

2-(trimethylsilyl)ethyl (2-azido-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-2-O-benzyl-β-L-fucopyranoside → (2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose (154925-62-9)

Guidance literature:

Multi-step reaction with 4 steps

1: NaBH₄, NiCl₂, boric acid / ethanol / 3 h

2: 15 h

3: CF₃CO₂H / CH₂Cl₂ / 1 h / 25 °C

4: pyridine / 40 °C

With pyridine; sodium tetrahydroborate; boric acid; trifluoroacetic acid; nickel dichloride; In ethanol; dichloromethane;

DOI:10.1016/0008-6215(94)84078-4

Reference yield:

C37H59NO17Si → (2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose (154925-62-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 15 h

2: CF₃CO₂H / CH₂Cl₂ / 1 h / 25 °C

3: pyridine / 40 °C

With pyridine; trifluoroacetic acid; In dichloromethane;

DOI:10.1016/0008-6215(94)84078-4

Reference yield:

2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-2-O-benzyl-β-L-fucopyranoside (154925-61-8) → (2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-1-O-acetyl-2-O-benzyl-L-fucopyranose (154925-62-9)

Guidance literature:

Multi-step reaction with 2 steps

1: CF₃CO₂H / CH₂Cl₂ / 1 h / 25 °C

2: pyridine / 40 °C

With pyridine; trifluoroacetic acid; In dichloromethane;

DOI:10.1016/0008-6215(94)84078-4

upstream raw materials:

acetic anhydride

2-(trimethylsilyl)ethyl (2-acetamido-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-2-O-benzyl-β-L-fucopyranoside

Downstream raw materials:

methyl (2-acetamido-4,6-di-O-acetyl-2-deoxy-3-O-methyl-α-D-galactopyranosyl)-(1<*>3)-4)>-2-O-benzyl-1-thio-L-fucopyranoside