benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside

Base Information

• Chemical Name: benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside
• CAS No.: 120039-43-2
• Molecular Formula: C₂₃H₂₇NO₇
• Molecular Weight: 429.47

Synonyms:benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside

Chemical Property of benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside

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Technology Process of benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside

There total 2 articles about benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-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: 83.0%

benzyl 2-acetamido-2-deoxy-α-D-galactopyranoside (3554-93-6,347411-88-5) + p-Anisaldehyde dimethyl acetal (2186-92-7) → benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside (120039-43-2)

Guidance literature:

With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; at 40 ℃; for 4h;

DOI:10.1016/0008-6215(88)84071-0

Reference yield: 73.0%

benzyl 2-acetamido-2-deoxy-α-D-galactopyranoside (3554-93-6,347411-88-5) + 4-methoxy-benzaldehyde (123-11-5) → benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside (120039-43-2)

Guidance literature:

With zinc(II) chloride; for 15h; Ambient temperature;

DOI:10.1248/cpb.41.1465

Reference yield: 83.0%

benzyl 2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside (120039-43-2) + 1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside (3068-32-4) → benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside (72521-06-3,121785-18-0,139893-42-8)

Guidance literature:

mercury(II) cyanide; In nitromethane; benzene; for 18h; Ambient temperature;

DOI:10.1016/0008-6215(88)84071-0

upstream raw materials:

benzyl 2-acetamido-2-deoxy-α-D-galactopyranoside

p-Anisaldehyde dimethyl acetal

4-methoxy-benzaldehyde

Downstream raw materials:

C₆₁H₇₈N₂O₃₁

benzyl 2-amino-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside

benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-4,6-O-(4-methoxybenzylidene)-α-D-galactopyranoside

benzyl 2-deoxy-3-O-tetradecanoyl-2-<(R)-3-tetradecanoyloxytetradecanamido>-α-D-galactopyranoside

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