1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene

Base Information

Chemical Name:1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene
CAS No.:348638-97-1
Molecular Formula:C₃₇H₃₄F₆S₂Si₂
Molecular Weight:712.97
Hs Code.:

Synonyms:1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene

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Chemical Property of 1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene

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Technology Process of 1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene

There total 4 articles about 1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene 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: 65.0%

: 559-40-0
octaperfluorocyclopentene

: 348639-25-8
3-bromo-2-methyl-5-[4-(trimethylsilylethynyl)phenyl]thiophen

: 348638-97-1
1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene

Guidance literature:: 3-bromo-2-methyl-5-[4-(trimethylsilylethynyl)phenyl]thiophen; With n-butyllithium; In diethyl ether; hexane; at -78 ℃; for 2h;

octaperfluorocyclopentene; In diethyl ether; hexane; at -78 - 20 ℃; for 3h; Further stages.;
DOI:10.1021/jo010001p

Reference yield:

: 134856-58-9
1-iodo-4-(trimethylsilylethynyl)benzene

: 348638-97-1
1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene

Guidance literature:: Multi-step reaction with 2 steps

1.1: 73 percent / aqueous sodium carbonate / tetrakis(triphenylphosphine)palladium⁽⁰⁾ / tetrahydrofuran / 20 h / 32

2.1: n-butyllithium / diethyl ether; hexane / 2 h / -78 °C

2.2: 65 percent / diethyl ether; hexane / 3 h / -78 - 20 °C

With n-butyllithium; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; diethyl ether; hexane; 1.1: Suzuki coupling;
DOI:10.1021/jo010001p

Reference yield:

: 154566-69-5
3-bromo-2-methylthiophene-5-boronic acid

: 348638-97-1
1,2-bis(5-(4-trimethylsilylethynylphenyl)-2-methylthiophen-3-yl)perfluorocyclopentene

Guidance literature:: Multi-step reaction with 2 steps

1.1: 73 percent / aqueous sodium carbonate / tetrakis(triphenylphosphine)palladium⁽⁰⁾ / tetrahydrofuran / 20 h / 32

2.1: n-butyllithium / diethyl ether; hexane / 2 h / -78 °C

2.2: 65 percent / diethyl ether; hexane / 3 h / -78 - 20 °C

With n-butyllithium; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; diethyl ether; hexane; 1.1: Suzuki coupling;
DOI:10.1021/jo010001p