2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl bromide

Base Information

• Chemical Name: 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl bromide
• CAS No.: 1044740-66-0
• Molecular Formula: C₄₉H₄₅BrO₁₄
• Molecular Weight: 937.792

Synonyms:2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl bromide

Chemical Property of 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl bromide

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl bromide

There total 1 articles about 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl 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: 90.0%

2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2-di-O-acetyl-3-O-benzyl-α-L-rhamnopyranose (1044740-65-9) → 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl bromide (1044740-66-0)

Guidance literature:

With trimethylsilyl bromide; In dichloromethane; at -10 - 20 ℃;

DOI:10.1016/j.carres.2008.03.020

Reference yield: 74.0%

2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl bromide (1044740-66-0) + benzyl (allyl 2,3-di-O-benzyl-β-D-galactopyranoside)uronate (311797-10-1) → benzyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl-(1->4)-(allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate (1044740-70-6)

Guidance literature:

With 2,6-di-tert-butyl-4-methylpyridine; silver trifluoromethanesulfonate; In dichloromethane; at -65 - 20 ℃;

DOI:10.1016/j.carres.2008.03.020

Reference yield: 68.0%

2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl bromide (1044740-66-0) + methyl (allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate (113765-22-3) → methyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-(2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl)-(1→4)-(allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate (1044740-69-3)

Guidance literature:

With 2,6-di-tert-butyl-4-methylpyridine; silver trifluoromethanesulfonate; In dichloromethane; at -65 - 20 ℃;

DOI:10.1016/j.carres.2008.03.020

upstream raw materials:

2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-1,2-di-O-acetyl-3-O-benzyl-α-L-rhamnopyranose

Downstream raw materials:

methyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-(2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl)-(1→4)-(allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate

benzyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2-O-acetyl-3-O-benzyl-α-L-rhamnopyranosyl-(1->4)-(allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate

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