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

Base Information

• Chemical Name: benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside
• CAS No.: 153889-79-3
• Molecular Formula: C₄₅H₆₀N₂O₂₄
• Molecular Weight: 1012.97

Synonyms:

Chemical Property of benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside

There total 4 articles about benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-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:

benzyl 2-acetamido-3-O-acetyl-2-deoxy-α-D-galactopyranoside (3554-95-8) → benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside (153889-79-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 65 percent / N-iodosuccinimide, triflic acid, 4 Angstroem molecular sieves / CH₂Cl₂ / 1 h / 0 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; In dichloromethane;

DOI:10.1016/0008-6215(93)87042-Q

Reference yield:

O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-1,3,6-tri-O-acetyl-2-deoxy-2-phthalimido-α,β-D-glucopyranose (129647-37-6) → benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside (153889-79-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 77 percent / trimethylsilyl triflate / CH₂Cl₂ / 72 h / Ambient temperature

2: 65 percent / N-iodosuccinimide, triflic acid, 4 Angstroem molecular sieves / CH₂Cl₂ / 1 h / 0 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane;

DOI:10.1016/0008-6215(93)87042-Q

Reference yield:

phenyl-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-3,6-di-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside (153889-76-0) → benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-3,4-di-O-acetyl-2-deoxy-α-D-galactopyranoside (153889-79-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 65 percent / N-iodosuccinimide, triflic acid, 4 Angstroem molecular sieves / CH₂Cl₂ / 1 h / 0 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; In dichloromethane;

DOI:10.1016/0008-6215(93)87042-Q

upstream raw materials:

acetic anhydride

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

benzyl 2-acetamido-3-O-acetyl-2-deoxy-α-D-galactopyranoside

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

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