7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride

Base Information

• Chemical Name: 7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride
• CAS No.: 111936-99-3
• Molecular Formula: C₂₀H₁₄O₅
• Molecular Weight: 334.328
• Mol file: 111936-99-3.mol

Synonyms:7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride

Chemical Property of 7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride

There total 4 articles about 7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride 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:

→ 7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride (111936-99-3)

Guidance literature:

With sulfur; at 260 ℃;

DOI:10.1021/ja01199a055

Reference yield:

1,1-bis-(4-methoxyphenyl)ethylene (4356-69-8) → 7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride (111936-99-3)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium acetate; glacial acetic acid; bromine

2: acetic acid / Erhitzen des Reaktionsprodukts unter 0.3 Torr bis auf 320grad

With bromine; sodium acetate; acetic acid;

DOI:10.1021/ja01199a056

Reference yield:

maleic anhydride (108-31-6) + 2,2-bis-(p-methoxyphenyl)-1-bromoethylene (2132-64-1) → 7-methoxy-4-(4-methoxy-phenyl)-naphthalene-1,2-dicarboxylic acid-anhydride (111936-99-3)

Guidance literature:

With acetic acid; Erhitzen des Reaktionsprodukts unter 0.3 Torr bis auf 320grad;

DOI:10.1021/ja01199a056

upstream raw materials:

maleic anhydride

2,2-bis-(p-methoxyphenyl)-1-bromoethylene

acetic acid

1,1-bis-(4-methoxyphenyl)ethylene