1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene

Base Information

• Chemical Name: 1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene
• CAS No.: 1030625-61-6
• Molecular Formula: C₃₃H₃₄O₃S₂
• Molecular Weight: 542.763

Synonyms:1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene

Chemical Property of 1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene

Chemical Property:

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Technology Process of 1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene

There total 1 articles about 1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene 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: 64.0%

2,3-(ethoxymethylenedioxy)-1,4-diiodobenzene (1030625-45-6) + 1-(tert-butylsulfanyl)-4-ethynylbenzene (135883-45-3) → 1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene (1030625-61-6)

Guidance literature:

2,3-(ethoxymethylenedioxy)-1,4-diiodobenzene; 1-(tert-butylsulfanyl)-4-ethynylbenzene; With diisopropylamine; In tetrahydrofuran; at 20 ℃; for 0.5h;

bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; at 20 ℃; for 19h; Further stages.;

DOI:10.1002/ejoc.200700810

Reference yield: 87.0%

1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene (1030625-61-6) → 1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-dihydroxybenzene (1030625-62-7)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; water; at 20 ℃; for 19h;

DOI:10.1002/ejoc.200700810

Reference yield: 79.0%

1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-(ethoxymethylenedioxy)benzene (1030625-61-6) + acetyl chloride (75-36-5) → 1,4-bis[(4-acetylsulfanylphenyl)ethynyl]-2,3-dihydroxybenzene (1030625-41-2)

Guidance literature:

With boron tribromide; In toluene; at 20 ℃;

DOI:10.1002/ejoc.200700810

upstream raw materials:

2,3-(ethoxymethylenedioxy)-1,4-diiodobenzene

1-(tert-butylsulfanyl)-4-ethynylbenzene

Downstream raw materials:

1,4-bis[(4-tert-butylsulfanylphenyl)ethynyl]-2,3-dihydroxybenzene

1,4-bis[(4-acetylsulfanylphenyl)ethynyl]-2,3-dihydroxybenzene

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