1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene

Base Information

Chemical Name:1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene
CAS No.:882880-08-2
Molecular Formula:C₄₆H₄₂O₈S₆
Molecular Weight:915.231
Hs Code.:

Synonyms:1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene

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Chemical Property of 1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene

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Technology Process of 1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene

There total 6 articles about 1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]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: 56.0%

: 882880-07-1
1,4-diethynyl-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene

: 25752-90-3
tert-butyl 4-bromophenyl sulfide

: 882880-08-2
1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene

Guidance literature:: With tri-tert-butyl phosphine; sodium methylate; diisopropylamine; copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; In tetrahydrofuran; methanol; toluene; at 50 ℃; for 1.5h; ultrasonication;
DOI:10.1021/ol060071o

Reference yield:

: 882880-03-7
2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

: 882880-08-2
1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 82 percent / Et₃N / acetonitrile; tetrahydrofuran / 1 h / 20 °C

2: 98 percent / K₂CO₃ / tetrahydrofuran; methanol / 0.75 h

3: 56 percent / iPr₂NH; NaOMe; P(t-Bu)3 / Pd(PhCN)2Cl₂; CuI / toluene; tetrahydrofuran; methanol / 1.5 h / 50 °C / ultrasonication

With tri-tert-butyl phosphine; sodium methylate; potassium carbonate; triethylamine; diisopropylamine; copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; In tetrahydrofuran; methanol; toluene; acetonitrile; 1: Wittig reaction;
DOI:10.1021/ol060071o

Reference yield:

: 882880-02-6
4-hydroxymethyl-2,5-bis(trimethylsilylethynyl)benzyl alcohol

: 882880-08-2
1,4-bis(4-(tert-butylthio)phenylethynyl)-2,5-bis[{4,5-bis(methoxycarbonyl)-1,3-dithiol-2-ylidene}methyl]benzene

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent / Celite; pyridinium chlorochromate / CH₂Cl₂ / 2 h

2: 82 percent / Et₃N / acetonitrile; tetrahydrofuran / 1 h / 20 °C

3: 98 percent / K₂CO₃ / tetrahydrofuran; methanol / 0.75 h

4: 56 percent / iPr₂NH; NaOMe; P(t-Bu)3 / Pd(PhCN)2Cl₂; CuI / toluene; tetrahydrofuran; methanol / 1.5 h / 50 °C / ultrasonication

With tri-tert-butyl phosphine; Celite; sodium methylate; potassium carbonate; triethylamine; diisopropylamine; pyridinium chlorochromate; copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; In tetrahydrofuran; methanol; dichloromethane; toluene; acetonitrile; 2: Wittig reaction;
DOI:10.1021/ol060071o