6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α-D-galactopyranosyl bromide

Base Information

• Chemical Name: 6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α-D-galactopyranosyl bromide
• CAS No.: 131791-56-5
• Molecular Formula: C₅₆H₄₇BrO₁₇
• Molecular Weight: 1071.88

Synonyms:6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α-D-galactopyranosyl bromide

Chemical Property of 6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α-D-galactopyranosyl bromide

Chemical Property:

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Technology Process of 6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α-D-galactopyranosyl bromide

There total 1 articles about 6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-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: 99.0%

1,6-di-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α/β-D-galactopyranose (137334-35-1,143900-70-3,143900-71-4) → 6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α-D-galactopyranosyl bromide (131791-56-5)

Guidance literature:

With titanium(IV) bromide; In dichloromethane; ethyl acetate; for 4h; Ambient temperature;

DOI:10.1016/S0040-4020(01)88221-1

Reference yield: 75.0%

1,6-anhydro-4-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranose (131791-59-8) + 6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α-D-galactopyranosyl bromide (131791-56-5) → 3-O-<3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-6-O-acetyl-2,4-di-O-benzoyl-β-D-galactopyranosyl>-1,6-anhydro-4-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranose (131791-60-1)

Guidance literature:

With 2,6-di-tert-butyl-pyridine; silver trifluoromethanesulfonate;

Reference yield: 72.0%

6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α-D-galactopyranosyl bromide (131791-56-5) → 6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-β-D-galactopyranosyl fluoride (143826-49-7,143826-50-0)

Guidance literature:

With triethylamine tris-hydrofluoride; In tetrachloromethane; for 0.5h; Heating;

DOI:10.1016/S0040-4020(01)88221-1

upstream raw materials:

1,6-di-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-α/β-D-galactopyranose

Downstream raw materials:

3-O-<3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-6-O-acetyl-2,4-di-O-benzoyl-β-D-galactopyranosyl>-1,6-anhydro-4-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranose

ethyl 3-O-<3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-6-O-acetyl-2,4-di-O-benzoyl-α-D-galactopyranosyl>-2-deoxy-4,6-O-isopropylidene-2-phthalimido-1-thio-β-D-glucopyranoside

6-O-acetyl-2,4-di-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl)-β-D-galactopyranosyl fluoride

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