4'-acetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxy-5-hydroxyflavan

Base Information

• Chemical Name: 4'-acetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxy-5-hydroxyflavan
• CAS No.: 1253227-43-8
• Molecular Formula: C₃₈H₄₀O₁₄
• Molecular Weight: 720.727

Synonyms:4'-acetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxy-5-hydroxyflavan

Chemical Property of 4'-acetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxy-5-hydroxyflavan

Chemical Property:

Purity/Quality:

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Technology Process of 4'-acetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxy-5-hydroxyflavan

There total 1 articles about 4'-acetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxy-5-hydroxyflavan 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: 79.0%

4'-acetoxy-7-benzyloxy-5-hydroxyflavan (1253227-42-7) + 2,3,4,6-tetra-O-acetyl-d-glucopyranosyl trichloroacetimidate (74808-10-9,86520-63-0,87119-53-7,92052-29-4,121238-27-5,127061-80-7,142831-80-9) → 4'-acetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxy-5-hydroxyflavan (1253227-43-8)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -15 - 25 ℃; regioselective reaction;

DOI:10.1039/c0ob00011f

Reference yield:

4'-acetoxy-6-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-7-benzyloxy-5-hydroxyflavan (1253227-43-8) + acetyl chloride (75-36-5) → C40H42O15 (1253227-53-0)

Guidance literature:

With dmap; triethylamine; In dichloromethane; at 0 - 25 ℃;

DOI:10.1039/c0ob00011f

upstream raw materials:

4'-acetoxy-7-benzyloxy-5-hydroxyflavan

2,3,4,6-tetra-O-acetyl-d-glucopyranosyl trichloroacetimidate

Downstream raw materials:

C₄₀H₄₂O₁₅

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