4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

Base Information

• Chemical Name: 4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside
• CAS No.: 1370599-41-9
• Molecular Formula: C₄₂H₄₃N₃O₁₂
• Molecular Weight: 781.816
• Mol file: 1370599-41-9.mol

Synonyms:4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

Chemical Property of 4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside

There total 3 articles about 4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside 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: 77.0%

p-methoxyphenyl 2-azido-4,6-O-benzylidiene-2-deoxy-α-D-glucopyranoside (1370599-34-0,1340541-47-0) + ethyl 2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside → 4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside (1370599-41-9)

Guidance literature:

With N-iodo-succinimide; trifluorormethanesulfonic acid; In dichloromethane; at -30 ℃; for 0.75h; Molecular sieve; Inert atmosphere;

DOI:10.1016/j.carres.2012.01.026

Reference yield:

4-methoxyphenyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-glucopyranoside (1259298-28-6) → 4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside (1370599-41-9)

Guidance literature:

Multi-step reaction with 3 steps

1.1: sodium methylate / methanol / 2 h / 20 °C

1.2: Dowex 50W X₈ (H+)

2.1: iodine / acetonitrile / 8 h / 50 °C

3.1: N-iodo-succinimide; trifluorormethanesulfonic acid / dichloromethane / 0.75 h / -30 °C / Molecular sieve; Inert atmosphere

With N-iodo-succinimide; trifluorormethanesulfonic acid; iodine; sodium methylate; In methanol; dichloromethane; acetonitrile;

DOI:10.1016/j.carres.2012.01.026

Reference yield:

p-methoxyphenyl 2-azido-2-deoxy-α-D-glucopyranoside → 4-methoxyphenyl (2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside (1370599-41-9)

Guidance literature:

Multi-step reaction with 2 steps

1: iodine / acetonitrile / 8 h / 50 °C

2: N-iodo-succinimide; trifluorormethanesulfonic acid / dichloromethane / 0.75 h / -30 °C / Molecular sieve; Inert atmosphere

With N-iodo-succinimide; trifluorormethanesulfonic acid; iodine; In dichloromethane; acetonitrile;

DOI:10.1016/j.carres.2012.01.026

upstream raw materials:

4-methoxyphenyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-glucopyranoside

p-methoxyphenyl 2-azido-4,6-O-benzylidiene-2-deoxy-α-D-glucopyranoside

Downstream raw materials:

4-methoxyphenyl (3-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside