1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose

Base Information

• Chemical Name: 1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose
• CAS No.: 562075-69-8
• Molecular Formula: C₃₉H₄₀O₁₄
• Molecular Weight: 732.738

Synonyms:1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose

Chemical Property of 1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose

Chemical Property:

Purity/Quality:

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Technology Process of 1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose

There total 3 articles about 1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose 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: 83.0%

3,4,6-tri-O-benzoyl-α-D-arabino-hexopyranosyl-2-ulose bromide (82469-69-0) + 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (4064-06-6) → 1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose (562075-69-8)

Guidance literature:

With 3 A molecular sieve; silver carbonate; In dichloromethane; at 20 ℃; for 3h;

DOI:10.1016/S0957-4166(03)00028-4

Reference yield:

3,4,6-tri-O-benzoyl-α-D-arabino-hexopyranos-2-ulosyl iodide (141514-01-4) + 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (4064-06-6) → 1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose (562075-69-8)

Guidance literature:

With molecular sieve; silver alumosilicate; In dichloromethane; at 20 ℃; for 0.00833333h;

DOI:10.1016/S0957-4166(03)00028-4

Reference yield:

3,4,6-tri-O-benzoyl-α-D-arabino-hexopyranos-2-ulosyl iodide (141514-01-4) + 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose (4064-06-6) → 1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose + 1,2:3,4-di-O-isopropylidene-6-O-(3',4',6'-tri-O-benzoyl-2-deoxy-β-D-arabino-hexopyranos-2-ulosyl)-D-galactopyranose (562075-69-8)

Guidance literature:

With silver (II) carbonate; In dichloromethane; for 0.0833333h; Darkness;

DOI:10.1016/j.carres.2009.08.007

upstream raw materials:

3,4,6-tri-O-benzoyl-α-D-arabino-hexopyranosyl-2-ulose bromide

1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

3,4,6-tri-O-benzoyl-α-D-arabino-hexopyranos-2-ulosyl iodide

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