methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

Base Information

Chemical Name:methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside
CAS No.:1363497-48-6
Molecular Formula:C₄₉H₅₅N₃O₁₉
Molecular Weight:989.984
Hs Code.:

methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

Synonyms:methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

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Chemical Property of methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

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Technology Process of methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

There total 12 articles about methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-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: 90.0%

: 1363497-45-3
methyl (2-acetamido-4-O-tert-butyldimethylsilyl-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

: 1363497-48-6
methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 0.166667h;
DOI:10.1002/chem.201102615

Reference yield:

: 1242060-81-6
p-tolyl 2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-α-D-galactopyranoside

: 1363497-48-6
methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 1H-imidazole / N,N-dimethyl-formamide / 48 h / 70 °C

2.1: trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; 2,4,6-tri-tert-butylpyrimidine / dichloromethane / 0.08 h / -72 °C / Molecular sieve; Inert atmosphere

2.2: 2 h / -72 - 20 °C / Molecular sieve; Inert atmosphere

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 20 °C

4.1: trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; 2,4,6-tri-tert-butylpyrimidine / dichloromethane / 0.08 h / -72 °C / Molecular sieve; Inert atmosphere

4.2: 2 h / -72 - 20 °C / Molecular sieve; Inert atmosphere

5.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 20 °C

With 1H-imidazole; trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; tetrabutyl ammonium fluoride; 2,4,6-tri-tert-butylpyrimidine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/chem.201102615

Reference yield:

: 1363497-23-7
para-tolyl 2-acetamido-4-O-tert-butyldimethylsilyl-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-1-thio-α-D-galactopyranoside

: 1363497-48-6
methyl (2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-(2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranosyl)-(1->4)-2-acetamido-6-O-benzyl-2,3-N,O-carbonyl-2-deoxy-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; 2,4,6-tri-tert-butylpyrimidine / dichloromethane / 0.08 h / -72 °C / Molecular sieve; Inert atmosphere

1.2: 2 h / -72 - 20 °C / Molecular sieve; Inert atmosphere

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 20 °C

3.1: trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; 2,4,6-tri-tert-butylpyrimidine / dichloromethane / 0.08 h / -72 °C / Molecular sieve; Inert atmosphere

3.2: 2 h / -72 - 20 °C / Molecular sieve; Inert atmosphere

4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 20 °C

With trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; tetrabutyl ammonium fluoride; 2,4,6-tri-tert-butylpyrimidine; In tetrahydrofuran; dichloromethane;
DOI:10.1002/chem.201102615