2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside

Base Information

Chemical Name:2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside
CAS No.:417710-94-2
Molecular Formula:C₃₆H₃₉N₃O₁₇
Molecular Weight:785.716
Hs Code.:

Synonyms:2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside

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Chemical Property of 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside

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Technology Process of 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside

There total 7 articles about 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-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: 100.0%

: 108-24-7
acetic anhydride

: 417710-92-0
methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside

: 417710-94-2
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside

Guidance literature:: With sulfuric acid; at 0 ℃; for 1h;

Reference yield:

: 129213-72-5
Methyl 2-azido-3-O-benzoyl-4,6-O-benzylidene-α-2-deoxy-D-mannopyranoside

: 417710-94-2
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: I₂ / methanol / 0.5 h / Heating

2: 461 mg / imidazole / CH₂Cl₂ / 20 h / 20 °C

3: 75 percent / AgOTf; 2,4,6-collidine / CH₂Cl₂ / 0.5 h

4: 100 percent / H₂SO₄ / 1 h / 0 °C

With 1H-imidazole; 2,4,6-trimethyl-pyridine; sulfuric acid; iodine; silver trifluoromethanesulfonate; In methanol; dichloromethane;

Reference yield:

: 129217-24-9
4,6-O-benzylidene-1-O-methyl-2-O-trifluoromethylsulfonate-α-D-glucopyranoside

: 417710-94-2
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2-azido-3,6-di-O-benzoyl-2-deoxy-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: CH₂Cl₂ / 0.25 h / 20 °C

2: 549 mg / NaN₃; n-Bu₄NCl / toluene / 12 h / 20 °C

3: I₂ / methanol / 0.5 h / Heating

4: 461 mg / imidazole / CH₂Cl₂ / 20 h / 20 °C

5: 75 percent / AgOTf; 2,4,6-collidine / CH₂Cl₂ / 0.5 h

6: 100 percent / H₂SO₄ / 1 h / 0 °C

With 1H-imidazole; 2,4,6-trimethyl-pyridine; sodium azide; sulfuric acid; tetrabutyl-ammonium chloride; iodine; silver trifluoromethanesulfonate; In methanol; dichloromethane; toluene;