ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside

Base Information

• Chemical Name: ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside
• CAS No.: 862298-84-8
• Molecular Formula: C₂₅H₂₉NO₆S
• Molecular Weight: 471.574
• Mol file: 862298-84-8.mol

Synonyms:ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside

Chemical Property of ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside

There total 2 articles about ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-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: 91.0%

ethyl 2-amino-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside (862298-83-7) + acetyl chloride (75-36-5) → ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside (862298-84-8)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 2h;

DOI:10.1039/b503651h

Reference yield:

ethyl 2-amino-4,6-di-O-benzyl-2-deoxy-1-thio-β-D-glucopyranoside → ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside (862298-84-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / aq. NaHCO₃ / CH₂Cl₂ / 0.5 h / 0 °C

2: 91 percent / diisopropylethylamine / CH₂Cl₂ / 2 h / 20 °C

With sodium hydrogencarbonate; N-ethyl-N,N-diisopropylamine; In dichloromethane;

DOI:10.1039/b503651h

Reference yield: 94.0%

ethyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside (862298-84-8) + methyl 2-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside (76375-66-1) → methyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-β-D-glucopyranosyl-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside (862298-88-2)

Guidance literature:

With N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate; In dichloromethane; at 20 ℃; for 0.166667h;

DOI:10.1039/b503651h

upstream raw materials:

ethyl 2-amino-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside

acetyl chloride

Downstream raw materials:

methyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-β-D-glucopyranosyl-(1->6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

cholesteryl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-β-D-glucopyranoside

cholesteryl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-glucopyranoside

methyl 2-acetamido-4,6-di-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-glucopyranosyl-(1->3)-2-O-benzyl-4,6-O-benzylidene-α-D-glucopyranoside