[3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene

Base Information

• Chemical Name: [3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene
• CAS No.: 477706-43-7
• Molecular Formula: C₂₂H₂₀F₆S
• Molecular Weight: 430.457

Synonyms:[3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene

Chemical Property of [3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene

Chemical Property:

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Technology Process of [3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene

There total 3 articles about [3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene 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: 64.0%

4-bromo-2,3,5-trimethylthiophene (39129-53-8) + 2,3,3,4,4,5,5-heptafluoro-1-(2-methyl-1-phenyl-1-propenyl)cyclopentene (477706-42-6) → [3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene (477706-43-7)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 20 ℃;

DOI:10.1246/bcsj.76.363

Reference yield:

2,4,5-trimethylthiophene (1795-05-7) → [3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene (477706-43-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 44 percent / Br₂ / tetrahydrofuran / 0 - 20 °C

2: 64 percent / nBuLi / tetrahydrofuran; hexane / -78 - 20 °C

With n-butyllithium; bromine; In tetrahydrofuran; hexane;

DOI:10.1246/bcsj.76.363

Reference yield:

6,6,7,7,8,8-hexafluoro-1,2,3a,4,4-pentamethyl-5-phenyl-4,6,7,8-tetrahydro-3aH-3-thia-as-indacene → [3,3,4,4,5,5-hexafluoro-1-(2-methyl-1-phenyl-1-propenyl)-2-(2,4,5-trimethyl-3-thienyl)]cyclopentene (477706-43-7)

Guidance literature:

In toluene; Quantum yield; UV-irradiation;

DOI:10.1246/bcsj.76.363

upstream raw materials:

4-bromo-2,3,5-trimethylthiophene

2,3,3,4,4,5,5-heptafluoro-1-(2-methyl-1-phenyl-1-propenyl)cyclopentene

2,4,5-trimethylthiophene

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