5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate

Base Information

• Chemical Name: 5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate
• CAS No.: 1004981-53-6
• Molecular Formula: C₃₇H₃₄O₁₈
• Molecular Weight: 766.666

Synonyms:5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate

Chemical Property of 5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate

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Technology Process of 5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate

There total 5 articles about 5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate 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: 68.0%

(-)-epigallocatechin 3-O-galloylperacetate (148707-39-5) + methyl iodide (74-88-4) → 5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate (1004981-53-6)

Guidance literature:

With potassium carbonate; potassium iodide; In acetone; at 50 ℃; for 4h; regioselective reaction;

DOI:10.1080/00397911.2016.1278233

Reference yield:

C42H46O18Si + methyl iodide (74-88-4) → 5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate (1004981-53-6)

Guidance literature:

With potassium fluoride; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1016/j.tetlet.2011.08.061

Reference yield:

(-)-epigallocathechin gallate (2596-50-1,4233-96-9,5127-64-0,19065-20-4,107965-88-8,137766-94-0,989-51-5) → 5-((2R,3R)-5,7-diacetoxy-3-((3,5-diacetoxy-4-methoxybenzoyl)oxy)chroman-2-yl)-benzene-1,2,3-triyl triacetate (1004981-53-6)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine

2: potassium iodide; potassium carbonate / acetone / 4 h / 50 °C

With pyridine; potassium carbonate; potassium iodide; In acetone;

DOI:10.1080/00397911.2016.1278233

upstream raw materials:

methyl iodide

(-)-epigallocatechin 3-O-galloylperacetate

(-)-epigallocathechin gallate

Downstream raw materials:

(-)-(2R,3R)-5,7-bis(hydroxy)-2-(3,4,5-tris(hydroxy)phenyl)chroman-3-yl-(3,5-bisbenzyloxy-4-methoxy)benzoate

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