5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

Base Information

Chemical Name:5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene
CAS No.:1609200-05-6
Molecular Formula:C₃₇H₅₂O₁₂
Molecular Weight:688.813
Hs Code.:

Synonyms:5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

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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 5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

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Technology Process of 5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

There total 10 articles about 5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene 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: 91.0%

: 1609200-04-5
triisopropyl((4-((3,4,5-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)phenyl)ethynyl)phenyl)ethynyl)silane

: 1609200-05-6
5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran;
DOI:10.1002/chem.201402077

Reference yield:

: 589-87-7
1,4-bromoiodobenzene

: 1609200-05-6
5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

Guidance literature:: Multi-step reaction with 5 steps

1: trans-bis(triphenylphosphine)palladium dichloride; copper(l) iodide; triethylamine / 20 °C / Inert atmosphere

2: trans-bis(triphenylphosphine)palladium dichloride; copper(l) iodide; triethylamine / 100 °C / Inert atmosphere

3: potassium carbonate / tetrahydrofuran; methanol / 20 °C

4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide; triethylamine / 3 h / 70 °C / Inert atmosphere

5: tetrabutyl ammonium fluoride / tetrahydrofuran / 1.5 h / 20 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; trans-bis(triphenylphosphine)palladium dichloride; tetrabutyl ammonium fluoride; potassium carbonate; triethylamine; In tetrahydrofuran; methanol;
DOI:10.1002/anie.201307806

Reference yield:

: 176977-34-7
((4-((trimethylsilyl)ethynyl)phenyl)-ethynyl)triisopropylsilane

: 1609200-05-6
5-((4-ethynylphenyl)ethynyl)-1,2,3-tris(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / tetrahydrofuran; methanol / 20 °C

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide; triethylamine / 3 h / 70 °C / Inert atmosphere

3: tetrabutyl ammonium fluoride / tetrahydrofuran / 1.5 h / 20 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutyl ammonium fluoride; potassium carbonate; triethylamine; In tetrahydrofuran; methanol;
DOI:10.1002/anie.201307806