tetramethoxy-phthalic acid

Base Information

• Chemical Name: tetramethoxy-phthalic acid
• CAS No.: 100118-71-6
• Molecular Formula: C₁₂H₁₄O₈
• Molecular Weight: 286.238
• Mol file: 100118-71-6.mol

Synonyms:tetramethoxy-phthalic acid

Chemical Property of tetramethoxy-phthalic acid

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of tetramethoxy-phthalic acid

There total 4 articles about tetramethoxy-phthalic acid 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:

2,3-dimethoxy-5,6-dimethyl-2,5-cyclohexadiene-1,4-dione (483-54-5) → tetramethoxy-phthalic acid (100118-71-6)

Guidance literature:

Multi-step reaction with 3 steps

1: Na₂S₂O₄; aqueous HCl

2: aq.-ethanolic NaOH

3: KMnO₄; aqueous NaOH

With hydrogenchloride; sodium hydroxide; potassium permanganate; sodium dithionite;

DOI:10.1039/jr9530000815

Reference yield:

4,5,6,7-tetramethoxy-3H-isobenzofuran-1-one (5060-90-2) → tetramethoxy-phthalic acid (100118-71-6)

Guidance literature:

With N-Bromosuccinimide; dibenzoyl peroxide; Irradiation_.mit Gluehlampenlicht und anschliessend Behandeln mit H₂O;

DOI:10.1246/bcsj.32.1311

Reference yield:

1,2-bis-hydroxymethyl-3,4,5,6-tetramethoxy-benzene (100251-12-5) → tetramethoxy-phthalic acid (100118-71-6)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium dichromate; acetic acid

2: N-bromo-succinimide; dibenzoyl peroxide / Irradiation_.mit Gluehlampenlicht und anschliessend Behandeln mit H₂O

With N-Bromosuccinimide; sodium dichromate; acetic acid; dibenzoyl peroxide;

DOI:10.1246/bcsj.32.1311

upstream raw materials:

4,5,6,7-tetramethoxy-3H-isobenzofuran-1-one

1,2-bis-hydroxymethyl-3,4,5,6-tetramethoxy-benzene

2,3-dimethoxy-5,6-dimethyl-2,5-cyclohexadiene-1,4-dione