1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne

Base Information

Chemical Name:1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne
CAS No.:1454794-39-8
Molecular Formula:C₆₆H₈₂O₈
Molecular Weight:1003.37
Hs Code.:

Synonyms:1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne

Suppliers and Price of 1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne

There total 3 articles about 1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne 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: 90.0%

: 1454794-37-6
1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-(2-(trimethylsilyl)-ethynyl)phenyl)ethynyl)phenyl)ethyne

: 1454794-39-8
1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; dichloromethane; at 0 - 20 ℃; for 1h;
DOI:10.1021/jo4015062

Reference yield:

: 145483-70-1
1,4-di-n-butoxy-2,5-diiodobenzene

: 1454794-39-8
1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / 24 h / 40 °C / Sonication

2.1: triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / 0.5 h / 80 °C / Inert atmosphere

2.2: 4 h / 80 °C / Inert atmosphere

3.1: tetrabutyl ammonium fluoride / dichloromethane; tetrahydrofuran / 1 h / 0 - 20 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo4015062

Reference yield:

: 1454794-32-1
1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne

: 1454794-39-8
1,2-bis(2,5-dibutoxy-4-(2-(2,5-dibutoxy-4-ethynylphenyl)-ethynyl)phenyl)ethyne

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetrabutyl ammonium fluoride / dichloromethane; tetrahydrofuran / 1 h / 0 °C

2.1: triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / 0.5 h / 80 °C / Inert atmosphere

2.2: 4 h / 80 °C / Inert atmosphere

3.1: tetrabutyl ammonium fluoride / dichloromethane; tetrahydrofuran / 1 h / 0 - 20 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo4015062