3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one

Base Information

• Chemical Name: 3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one
• CAS No.: 1610737-58-0
• Molecular Formula: C₅₀H₃₉FO₇
• Molecular Weight: 770.854

Synonyms:3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one

Chemical Property of 3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

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Technology Process of 3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one

There total 2 articles about 3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one 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: 88.0%

3,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]-5-hydroxy-4H-1-benzopyran-4-one (1486-63-1) + 4-Fluorobenzyl bromide (459-46-1) → 3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one (1610737-58-0)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 60 ℃; for 6h; Inert atmosphere;

DOI:10.1016/j.bmc.2014.04.016

Reference yield:

quercetol (117-39-5,74893-81-5) + benzyl bromide (100-39-0) → 3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one (1610737-58-0)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere

2: potassium carbonate / N,N-dimethyl-formamide / 6 h / 60 °C / Inert atmosphere

With potassium carbonate; In N,N-dimethyl-formamide;

DOI:10.1016/j.bmc.2014.04.016

Reference yield: 18.0%

3,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-5-((4-fluorobenzyl)oxy)-4H-chromen-4-one (1610737-58-0) → 2-(3,4-dihydroxyphenyl)-5-((4-fluorobenzyl)oxy)-3,7-dihydroxy-4H-chromen-4-one (1610737-76-2)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In methanol;

DOI:10.1016/j.bmc.2014.04.016

upstream raw materials:

quercetol

benzyl bromide

3,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]-5-hydroxy-4H-1-benzopyran-4-one

4-Fluorobenzyl bromide

Downstream raw materials:

2-(3,4-dihydroxyphenyl)-5-((4-fluorobenzyl)oxy)-3,7-dihydroxy-4H-chromen-4-one

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