C₂₀H₁₄O₄

Base Information

• Chemical Name: C₂₀H₁₄O₄
• CAS No.: 1404070-52-5
• Molecular Formula: C₂₀H₁₄O₄
• Molecular Weight: 318.329
• Mol file: 1404070-52-5.mol

Synonyms:C₂₀H₁₄O₄

Chemical Property of C₂₀H₁₄O₄

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

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Technology Process of C₂₀H₁₄O₄

There total 2 articles about C₂₀H₁₄O₄ 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: 60.0%

carbon monoxide (201230-82-2) + 2-isopropenylphenol (10277-93-7) → 4-methyl-2H-chromen-2-one (607-71-6) + C20H14O4 (1404070-52-5)

Guidance literature:

With 1,10-Phenanthroline; palladium diacetate; p-benzoquinone; In acetonitrile; under 5171.62 Torr;

DOI:10.1021/ol302725x

Reference yield:

o-hydroxyacetophenone (118-93-4,104809-67-8) → 4-methyl-2H-chromen-2-one (607-71-6) + C20H14O4 (1404070-52-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran / 72 h / 0 - 20 °C / Inert atmosphere

1.2: Inert atmosphere

2.1: palladium diacetate; p-benzoquinone; 1,10-Phenanthroline / acetonitrile / 5171.62 Torr

With 1,10-Phenanthroline; palladium diacetate; sodium hydride; p-benzoquinone; In tetrahydrofuran; acetonitrile; 1.1: |Wittig Olefination;

DOI:10.1021/ol302725x

upstream raw materials:

o-hydroxyacetophenone

carbon monoxide

2-isopropenylphenol

Refernces