2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

Base Information

Chemical Name:2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene
CAS No.:1341199-07-2
Molecular Formula:C₂₅H₂₆S₂Si₂
Molecular Weight:446.784
Hs Code.:

Synonyms:2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

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Technology Process of 2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

There total 2 articles about 2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene 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: 58.0%

: 1314116-06-7
2,6-dibromo-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

: 1631-82-9
chloro(methyl)phenylsilane

: 1341199-07-2
2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

Guidance literature:: 2,6-dibromo-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene; With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In diethyl ether; hexane; at -78 - 20 ℃; for 1.5h; Inert atmosphere;

chloro(methyl)phenylsilane; In diethyl ether; hexane; at 20 ℃; for 24h; Inert atmosphere;
DOI:10.1016/j.polymer.2011.09.031

Reference yield:

: 153312-83-5
4,4-dimethyl-4H-cyclopenta[1,2-b:5,4-b’]dithiophene

: 1341199-07-2
2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

Guidance literature:: Multi-step reaction with 2 steps

1.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 1 h / 20 °C / Inert atmosphere

2.1: n-butyllithium; N,N,N,N,-tetramethylethylenediamine / diethyl ether; hexane / 1.5 h / -78 - 20 °C / Inert atmosphere

2.2: 24 h / 20 °C / Inert atmosphere

With N-Bromosuccinimide; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In diethyl ether; hexane; N,N-dimethyl-formamide;
DOI:10.1016/j.polymer.2011.09.031

Reference yield: 76.0%

: 1341199-07-2
2,6-bis(methylphenylsilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

: 1341199-09-4
2,6-bis(methylphenylhydroxysilyl)-4,4-dimethylcyclopenta[2,1-b:3,4-b']dithiophene

Guidance literature:: With 5%-palladium/activated carbon; water; In tetrahydrofuran; at 20 ℃; for 14h; Inert atmosphere;
DOI:10.1016/j.polymer.2011.09.031