2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione

Base Information

• Chemical Name: 2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione
• CAS No.: 40940-48-5
• Molecular Formula: C₂₀H₁₈O₇
• Molecular Weight: 370.359

Synonyms:2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione

Chemical Property of 2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione

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Technology Process of 2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione

There total 17 articles about 2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione 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: 98.0%

2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-1,4-dihydro-1,4-naphthalenedione (302331-54-0) → 2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione (40940-48-5)

Guidance literature:

With sodium hydroxide; In methanol; water; at 50 ℃;

DOI:10.1016/S0040-4020(00)00551-2

Reference yield: 86.0%

ethyl 2-<2'-<1''-(3,4-dimethoxyphenyl)-2''-oxoethyl>-4',5'-dimethoxyphenyl>acetic acid (40940-49-6) → 2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione (40940-48-5)

Guidance literature:

With sodium hydroxide; In ethanol; at 20 ℃; for 19h;

Reference yield: 46.0%

silver salt of 2-hydroxy-3-(3,4-dimethoxyphenyl)-6,7-dimethoxy-1,4-naphthoquinone (110764-10-8) + allyl bromide (106-95-6) → 2-(3',4'-dimethoxyphenyl)-6,7-dimethoxy-3-hydroxy-1,4-dihydro-1,4-naphthalenedione (40940-48-5) + 2-allyloxy-6,7-dimethoxy-3-(3,4-dimethoxyphenyl)-1,4-naphthoquinone (100073-75-4)

Guidance literature:

In benzene; at 20 ℃; for 96h;

upstream raw materials:

methyl 2-<(3,4-dimethoxyphenyl)acetyl>-4,5-dimethoxyphenylacetate

2-iodo-propane

silver salt of 2-hydroxy-3-(3,4-dimethoxyphenyl)-6,7-dimethoxy-1,4-naphthoquinone

ethyl bromide

Downstream raw materials:

2-methoxy-6,7-dimethoxy-3-(3,4-dimethoxyphenyl)-1,4-naphthoquinone

4-methoxy-6,7-dimethoxy-3-(3,4-dimethoxyphenyl)-1,2-naphthoquinone

1,2,4-triacetoxy-3-(3,4-dimethoxyphenyl)-6,7-dimethoxynaphthalene

2-acetoxy-3-(3,4-dimethoxyphenyl)-6,7-dimethoxy-1,4-naphthoquinone

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