4-(4-{3,3,4,4,5,5-hexafluoro-2-[2-methyl-5-(phenylethynyl)thiophen-3-yl]cyclopent-1-en-1-yl}-5-methylthiophen-2-yl)-N,N-dimethylaniline

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Chemical Name:4-(4-{3,3,4,4,5,5-hexafluoro-2-[2-methyl-5-(phenylethynyl)thiophen-3-yl]cyclopent-1-en-1-yl}-5-methylthiophen-2-yl)-N,N-dimethylaniline
CAS No.:1332306-22-5
Molecular Formula:C₃₁H₂₃F₆NS₂
Molecular Weight:587.653
Hs Code.:

Synonyms:4-(4-{3,3,4,4,5,5-hexafluoro-2-[2-methyl-5-(phenylethynyl)thiophen-3-yl]cyclopent-1-en-1-yl}-5-methylthiophen-2-yl)-N,N-dimethylaniline

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Chemical Property of 4-(4-{3,3,4,4,5,5-hexafluoro-2-[2-methyl-5-(phenylethynyl)thiophen-3-yl]cyclopent-1-en-1-yl}-5-methylthiophen-2-yl)-N,N-dimethylaniline

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Technology Process of 4-(4-{3,3,4,4,5,5-hexafluoro-2-[2-methyl-5-(phenylethynyl)thiophen-3-yl]cyclopent-1-en-1-yl}-5-methylthiophen-2-yl)-N,N-dimethylaniline

There total 3 articles about 4-(4-{3,3,4,4,5,5-hexafluoro-2-[2-methyl-5-(phenylethynyl)thiophen-3-yl]cyclopent-1-en-1-yl}-5-methylthiophen-2-yl)-N,N-dimethylaniline 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: 57.0%

: 1332306-30-5
3-bromo-2-methyl-5-(phenylethynyl)thiophene

: 634599-08-9
4-[4-(2,3,3,4,4,5,5-heptafluorocyclopent-1-en-1-yl)-5-methylthiophen-2-yl]-N,N-dimethylaniline

: 1332306-22-5
4-(4-{3,3,4,4,5,5-hexafluoro-2-[2-methyl-5-(phenylethynyl)thiophen-3-yl]cyclopent-1-en-1-yl}-5-methylthiophen-2-yl)-N,N-dimethylaniline

Guidance literature:: 3-bromo-2-methyl-5-(phenylethynyl)thiophene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.333333h; Inert atmosphere;

4-[4-(2,3,3,4,4,5,5-heptafluorocyclopent-1-en-1-yl)-5-methylthiophen-2-yl]-N,N-dimethylaniline; In tetrahydrofuran; hexane; at -78 ℃; for 1.5h; Inert atmosphere;
DOI:10.1039/c1cc13476k

Reference yield:

: 559-40-0
octaperfluorocyclopentene

: 1332306-22-5
4-(4-{3,3,4,4,5,5-hexafluoro-2-[2-methyl-5-(phenylethynyl)thiophen-3-yl]cyclopent-1-en-1-yl}-5-methylthiophen-2-yl)-N,N-dimethylaniline

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.75 h / -78 °C / Inert atmosphere

1.2: 1.5 h / -78 °C / Inert atmosphere

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.33 h / -78 °C / Inert atmosphere

2.2: 1.5 h / -78 °C / Inert atmosphere

With n-butyllithium; In tetrahydrofuran; hexane;
DOI:10.1039/c1cc13476k