2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine

Base Information

• Chemical Name: 2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine
• CAS No.: 86231-83-6
• Molecular Formula: C₂₉H₃₇NO₁₄
• Molecular Weight: 623.611

Synonyms:2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine

Chemical Property of 2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine

Chemical Property:

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Technology Process of 2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine

There total 1 articles about 2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine 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: 53.0%

2-Acetamido-1,6-anhydro-3-O-benzyl-2-desoxy-β-D-glucopyranose (50604-73-4) + 1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside (3068-32-4) → 2-acetamido-4-O-acetyl-1,6-anhydro-3-O-benzyl-2-deoxy-β-D-glucopyranose (50677-95-7) + 2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine (86231-83-6)

Guidance literature:

With calcium sulfate; mercury(II) cyanide; In nitromethane; benzene; at 55 ℃;

Reference yield: 54.8%

acetic anhydride (108-24-7) + 2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine (86231-83-6) → 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2-deoxy-2-acetamido-1,3,4-tri-O-acetyl-α-D-glucopyranose (36954-63-9)

Guidance literature:

With boron trifluoride diethyl etherate; for 72h; Ambient temperature;

Reference yield: 34.8%

acetic anhydride (108-24-7) + 2',3',4',6'-tetra-O-acetyl-1,6-anhydro-3-O-benzyl-N-acetyl-β-lactosamine (86231-83-6) → 1,2',3',4',6,6'-hexa-O-acetyl-3-O-benzyl-N-acetyl-β-lactosamine (86231-85-8) + 1,2',3',4',6,6'-hexa-O-acetyl-3-O-benzyl-N-acetyl-α-lactosamine (86231-84-7)

Guidance literature:

With boron trifluoride diethyl etherate; at 0 ℃; for 0.0833333h;

upstream raw materials:

2-Acetamido-1,6-anhydro-3-O-benzyl-2-desoxy-β-D-glucopyranose

1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

Downstream raw materials:

1,2',3',4',6,6'-hexa-O-acetyl-3-O-benzyl-N-acetyl-β-lactosamine

1,2',3',4',6,6'-hexa-O-acetyl-3-O-benzyl-N-acetyl-α-lactosamine

2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2-deoxy-2-acetamido-1,3,4-tri-O-acetyl-α-D-glucopyranose

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