1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene

Base Information

Chemical Name:1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene
CAS No.:1607796-27-9
Molecular Formula:C₁₉H₁₄F₆O₂S
Molecular Weight:420.375
Hs Code.:

Synonyms:1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene

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Chemical Property of 1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene

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Technology Process of 1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene

There total 4 articles about 1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene 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: 40.0%

: 1607796-24-6
1-[5-(5,5-dimethyl-1,3-dioxacyclohexane-2-yl)-2-methyl-3-thienyl]-2-(4-methoxymethoxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene

: 1607796-27-9
1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene

Guidance literature:: With sulfuric acid; In methanol; water; at 62 ℃;
DOI:10.1246/bcsj.20130252

Reference yield:

: 29421-75-8
3-bromo-2-methyl-5-thiophenecarboxyaldehyde

: 1607796-27-9
1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene

Guidance literature:: Multi-step reaction with 3 steps

1.1: toluene-4-sulfonic acid / toluene / 1 h / Dean-Stark; Reflux

2.1: n-butyllithium / hexane; tetrahydrofuran / 0.25 h / -78 °C

2.2: 12 h / -78 - 30 °C

3.1: sulfuric acid / methanol; water / 62 °C

With n-butyllithium; sulfuric acid; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; hexane; water; toluene;
DOI:10.1246/bcsj.20130252

Reference yield:

: 348639-00-9
3-bromo-2-methyl-5-thiophenecarboxyaldehyde 2,2-dimethylpropan-1,3-diyl acetal

: 1607796-27-9
1-(2-formyl-5-methyl-3-thienyl)-2-(4-hydroxy-2,6-dimethylphenyl)-3,3,4,4,5,5-hexafluorocyclopentene

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / hexane; tetrahydrofuran / 0.25 h / -78 °C

1.2: 12 h / -78 - 30 °C

2.1: sulfuric acid / methanol; water / 62 °C

With n-butyllithium; sulfuric acid; In tetrahydrofuran; methanol; hexane; water;
DOI:10.1246/bcsj.20130252