tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate

Base Information

• Chemical Name: tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate
• CAS No.: 1005771-56-1
• Molecular Formula: C₂₆H₃₂O₁₀
• Molecular Weight: 504.534
• Mol file: 1005771-56-1.mol

Synonyms:tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate

Chemical Property of tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate

There total 3 articles about tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate 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: 56.0%

ethanol (64-17-5) + diethyl 4,8-diethoxy-1,3-dioxo-1,3-dihydrobenzo[de]isochromene-6,7-dicarboxylate + benzylamine (100-46-9) → tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate (1005771-56-1) + diethyl 2-benzyl-4,8-diethoxy-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6,7-dicarboxylate

Guidance literature:

With triethylamine; at 78 ℃; for 1h;

DOI:10.1021/acs.orglett.5b00543

Reference yield:

2,6-dibromo-1,4,5,8-naphthalenetetracarboxylic acid dianhydride (83204-68-6) → tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate (1005771-56-1)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate / 70 °C / Inert atmosphere

2: sodium / N,N-dimethyl-formamide / 4 h / Heating

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

DOI:10.1002/chem.201702968

Reference yield:

ethyl iodide (75-03-6) + 2,6-dibromo-1,4,5,8-naphthalenetetracarboxylic acid dianhydride (83204-68-6) → tetraethyl 2,6-diethoxynaphthalene-1,4,5,8-tetracarboxylate (1005771-56-1)

Guidance literature:

ethyl iodide; 2,6-dibromo-1,4,5,8-naphthalenetetracarboxylic acid dianhydride; With potassium carbonate; In ethanol;

With sodium ethanolate;

DOI:10.1039/c2ob25119a

upstream raw materials:

ethyl iodide

2,6-dibromo-1,4,5,8-naphthalenetetracarboxylic acid dianhydride

ethanol

benzylamine

Downstream raw materials:

C₃₄H₃₇N₃O₆

C₃₄H₃₇N₃O₆