6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide

Base Information

Chemical Name:6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide
CAS No.:1609983-85-8
Molecular Formula:C₄₂H₃₄BrNO₁₀
Molecular Weight:792.637
Hs Code.:

Synonyms:6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide

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Chemical Property of 6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide

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Technology Process of 6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide

There total 4 articles about 6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide 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: 75.0%

: 1609983-76-7
6-(2'-O-benzyl-phthalimido)-1,2,3,4-tetra-O-benzoyl-6-deoxy-β-D-galactopyranose

: 1609983-85-8
6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: With hydrogen bromide; acetic acid; In dichloromethane; at 20 ℃; for 6h;
DOI:10.1016/j.ejmech.2014.03.080

Reference yield:

: 100740-76-9
1,2,3,4-tetra-O-benzoyl-β-D-galactopyranose

: 1609983-85-8
6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: Multi-step reaction with 4 steps

1.1: p-toluenesulfonyl chloride; pyridine; dmap / 20 h / 20 °C

1.2: 24 h / 60 °C

2.1: trimethylphosphane / tetrahydrofuran / 120 h / 20 °C

3.1: potassium carbonate / tetrahydrofuran / 5 h / 60 °C

4.1: acetic acid; hydrogen bromide / dichloromethane / 6 h / 20 °C

With pyridine; dmap; hydrogen bromide; potassium carbonate; acetic acid; p-toluenesulfonyl chloride; trimethylphosphane; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.ejmech.2014.03.080

Reference yield:

: 1609983-70-1
6-azide-1,2,3,4-tetra-O-benzoyl-6-deoxy-β-D-galactopyranose

: 1609983-85-8
6-(2'-O-benzyl-phthalimido)-2,3,4-tri-O-benzoyl-6-deoxy-α-D-galactopyranosyl bromide

Guidance literature:: Multi-step reaction with 3 steps

1: trimethylphosphane / tetrahydrofuran / 120 h / 20 °C

2: potassium carbonate / tetrahydrofuran / 5 h / 60 °C

3: acetic acid; hydrogen bromide / dichloromethane / 6 h / 20 °C

With hydrogen bromide; potassium carbonate; acetic acid; trimethylphosphane; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.ejmech.2014.03.080