((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)

Base Information

Chemical Name:((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)
CAS No.:1017535-67-9
Molecular Formula:C₅₆H₁₀₂O₂Si₂
Molecular Weight:863.596
Hs Code.:

Synonyms:((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)

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Chemical Property of ((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)

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Technology Process of ((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)

There total 5 articles about ((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) 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: 89.0%

: 1017535-66-8
1,4-dibromo-2,5-di-(2-octyldodecyl)-hydroxybenzene

: 1066-54-2
trimethylsilylacetylene

: 1017535-67-9
((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)

Guidance literature:: With triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; at 80 ℃;
DOI:10.1021/ja710749q

Reference yield:

: 69620-20-8
9-(bromomethyl)nonadecane

: 1017535-67-9
((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium hydroxide / dimethyl sulfoxide / 50 °C / Inert atmosphere

2.1: bromine / dichloromethane / 0 °C / Inert atmosphere

3.1: bis-triphenylphosphine-palladium(II) chloride; triphenylphosphine; triethylamine; copper(l) iodide / tetrahydrofuran / 0.1 h / Inert atmosphere; Glovebox; Sealed tube

3.2: 70 °C / Inert atmosphere; Sealed tube; Glovebox

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; bromine; triethylamine; triphenylphosphine; potassium hydroxide; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; 3.1: |Sonogashira Cross-Coupling / 3.2: |Sonogashira Cross-Coupling;
DOI:10.1002/anie.201206145

Reference yield:

: 123-31-9,8027-02-9
hydroquinone

: 1017535-67-9
((2,5-bis((2-octyldodecyl)oxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium hydroxide / dimethyl sulfoxide / 50 °C / Inert atmosphere

2.1: bromine / dichloromethane / 0 °C / Inert atmosphere

3.1: bis-triphenylphosphine-palladium(II) chloride; triphenylphosphine; triethylamine; copper(l) iodide / tetrahydrofuran / 0.1 h / Inert atmosphere; Glovebox; Sealed tube

3.2: 70 °C / Inert atmosphere; Sealed tube; Glovebox

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; bromine; triethylamine; triphenylphosphine; potassium hydroxide; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; 3.1: |Sonogashira Cross-Coupling / 3.2: |Sonogashira Cross-Coupling;
DOI:10.1002/anie.201206145