8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Base Information

• Chemical Name: 8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside
• CAS No.: 121213-19-2
• Molecular Formula: C₆₇H₈₆N₂O₁₈
• Molecular Weight: 1207.42
• Mol file: 121213-19-2.mol

Synonyms:8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Chemical Property of 8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

There total 1 articles about 8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside 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: 91.0%

8-methoxycarbonyloctyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside (121196-36-9) → 8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside (121213-19-2)

Guidance literature:

With sodium methylate; In methanol; for 1h;

DOI:10.1016/0008-6215(89)84031-5

Reference yield:

8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside (121213-19-2) → 8-methoxycarbonyloctyl O-(sodium 2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl 3-sulfate-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside (121196-38-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) p-toluenesulfonic acid / 1.) DMF, 0 deg C, 1 h, 2.) DMF, 0 deg C, 2 h, r.t., 4 h

2: 1.) SO₃-pyridine complex, 2.) Dowex 50-X₈(Na⁺) / 1.) DMF, 1 h, 2.) MeOH

With pyridine-SO₃ complex; Dowex 50-X₈(Na⁺); toluene-4-sulfonic acid;

DOI:10.1016/0008-6215(89)84031-5

Reference yield:

benzaldehyde dimethyl acetal (1125-88-8) + 8-methoxycarbonyloctyl O-(2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside (121213-19-2) → 8-methoxycarbonyloctyl O-(2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside (121196-37-0)

Guidance literature:

With toluene-4-sulfonic acid; Yield given. Multistep reaction; 1.) DMF, 0 deg C, 1 h, 2.) DMF, 0 deg C, 2 h, r.t., 4 h;

DOI:10.1016/0008-6215(89)84031-5

upstream raw materials:

8-methoxycarbonyloctyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

Downstream raw materials:

8-methoxycarbonyloctyl O-(2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

8-methoxycarbonyloctyl O-(sodium 2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranosyl 3-sulfate-(1->4)-O-(2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside