O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

Base Information

Chemical Name:O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose
CAS No.:136451-35-9
Molecular Formula:C₅₉H₆₇NO₂₉
Molecular Weight:1254.17
Hs Code.:

O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

Synonyms:O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

Suppliers and Price of O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

There total 7 articles about O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose 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: 81.0%

: 121377-32-0
2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-di-deoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galactopyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-β-D-glucopyranoside

: 136451-35-9
O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; at 10 - 20 ℃; for 7h;
DOI:10.1016/0008-6215(89)84060-1

Reference yield:

: 98-88-4
benzoyl chloride

: 136451-35-9
O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

Guidance literature:: Multi-step reaction with 5 steps

1: 67 percent / pyridine; CH₂Cl₂ / 0.5 h / -50 °C

2: 70 percent / HCO₂H / 10percent PdC / methanol / 2 h / 60 °C

3: 47 percent / 1.) molecular sieves 3 Angstroem; 2.) DMTST / acetonitrile / 1.) RT; 2.) -30 deg C, then -15 deg C, 24 h

4: 94 percent / pyridine / Ambient temperature

5: 81 percent / BF₃*OEt₂ / CH₂Cl₂ / 7 h / 10 - 20 °C

With formic acid; 3 A molecular sieve; boron trifluoride diethyl etherate; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; dipyridinium dichromate; In pyridine; methanol; dichloromethane; acetonitrile;
DOI:10.1016/0008-6215(89)84060-1

Reference yield:

: 121360-15-4
2-(trimethylsilyl)ethyl O-(6-O-benzoyl-3-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside

: 136451-35-9
O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-Glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galacto-pyranosyl)-(1->4)-3-O-acetyl-2,6-di-O-benzoyl-D-glucopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / HCO₂H / 10percent PdC / methanol / 2 h / 60 °C

2: 47 percent / 1.) molecular sieves 3 Angstroem; 2.) DMTST / acetonitrile / 1.) RT; 2.) -30 deg C, then -15 deg C, 24 h

3: 94 percent / pyridine / Ambient temperature

4: 81 percent / BF₃*OEt₂ / CH₂Cl₂ / 7 h / 10 - 20 °C

With formic acid; 3 A molecular sieve; boron trifluoride diethyl etherate; dimethyl-(methylthio)-sulphonium trifluoromethanesulphonate; dipyridinium dichromate; In pyridine; methanol; dichloromethane; acetonitrile;
DOI:10.1016/0008-6215(89)84060-1