3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane

Base Information

Chemical Name:3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane
CAS No.:938459-28-0
Molecular Formula:C₄₆H₄₈O₂S₄Si
Molecular Weight:789.235
Hs Code.:

3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane

Synonyms:3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane

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Chemical Property of 3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane

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Technology Process of 3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane

There total 3 articles about 3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane 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: 42.0%

: 938459-30-4
5-chloro-3-(2-(5-(4-methoxyphenyl)-2-methylthiophene-3-yl)cyclopent-1-enyl)-2-methylthiophene

: 75-78-5,30107-43-8
dimethylsilicon dichloride

: 938459-28-0
3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane

Guidance literature:: 5-chloro-3-(2-(5-(4-methoxyphenyl)-2-methylthiophene-3-yl)cyclopent-1-enyl)-2-methylthiophene; With tert.-butyl lithium; In tetrahydrofuran; pentane; at 20 ℃; for 1h;

dimethylsilicon dichloride; In tetrahydrofuran; pentane; at 20 ℃; for 2h; Further stages.;
DOI:10.1039/b702417g

Reference yield:

: 219537-97-0
1,2-bis(5-chloro-2-methylthien-3-yl)cyclopent-1-ene

: 938459-28-0
3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-BuLi / tetrahydrofuran; hexane / 1 h

1.2: tetrahydrofuran; hexane / 1 h / 20 °C

2.1: 2.28 g / aqueous Na₂CO₃; ethylene glycol / Pd(PPh₃)4 / tetrahydrofuran / Heating

3.1: t-BuLi / tetrahydrofuran; pentane / 1 h / 20 °C

3.2: 42 percent / tetrahydrofuran; pentane / 2 h / 20 °C

With n-butyllithium; tert.-butyl lithium; sodium carbonate; ethylene glycol; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; hexane; pentane; 2.1: Suzuki coupling reaction;
DOI:10.1039/b702417g

Reference yield:

: 509083-62-9
1-(5-chloro-2-methylthien-3-yl)-2-[5-(dibutoxyboryl)-2-methylthien-3-yl]cyclopentene

: 938459-28-0
3-(2-(4-(4-methoxyphenyl)-2-methylcyclopenta-1,4-dienyl)cyclopent-1-enyl)-4-methylcyclopenta-1,3-dienyl-4-(2-(5-(4-methoxyphenyl)-2-methylthiophen-3-yl)cyclopent-1-enyl)-5-methylthiophen-2-yl-dimethylsilane

Guidance literature:: Multi-step reaction with 2 steps

1.1: 2.28 g / aqueous Na₂CO₃; ethylene glycol / Pd(PPh₃)4 / tetrahydrofuran / Heating

2.1: t-BuLi / tetrahydrofuran; pentane / 1 h / 20 °C

2.2: 42 percent / tetrahydrofuran; pentane / 2 h / 20 °C

With tert.-butyl lithium; sodium carbonate; ethylene glycol; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; pentane; 1.1: Suzuki coupling reaction;
DOI:10.1039/b702417g