1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene

Base Information

Chemical Name:1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene
CAS No.:913544-49-7
Molecular Formula:C₂₅H₄₂O₈Si
Molecular Weight:498.689
Hs Code.:

Synonyms:1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene

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Chemical Property of 1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene

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Technology Process of 1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene

There total 3 articles about 1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene 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: 36.2%

: 913544-48-6
1,4-bis((triethylene glycol monomethyl ether)oxy)-2-bromobenzene

: 1066-54-2
trimethylsilylacetylene

: 913544-49-7
1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene

Guidance literature:: With diisopropylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In toluene; at 80 ℃; for 40h;
DOI:10.1039/b605804c

Reference yield:

: 583-69-7
2-bromobenzene-1,4-diol

: 913544-49-7
1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 68.5 percent / K₂CO₃; potassium iodide / butan-2-one / 48 h / Heating

2: 36.2 percent / diisopropylamine; PPh₃ / Pd(PPh₃)2Cl₂; CuI / toluene / 40 h / 80 °C

With potassium carbonate; diisopropylamine; triphenylphosphine; potassium iodide; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In toluene; butanone; 2: Sonogashira-Hagiwara reaction;
DOI:10.1039/b605804c

Reference yield:

: 62921-74-8,518012-62-9,58320-73-3
2-(2-(2-methoxyethoxy)ethoxy)ethyl p-toluenesulfonate

: 913544-49-7
1,4-bis((triethylene glycol monomethyl ether)oxy)-2-(trimethylsilyl)ethynylbenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 68.5 percent / K₂CO₃; potassium iodide / butan-2-one / 48 h / Heating

2: 36.2 percent / diisopropylamine; PPh₃ / Pd(PPh₃)2Cl₂; CuI / toluene / 40 h / 80 °C

With potassium carbonate; diisopropylamine; triphenylphosphine; potassium iodide; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In toluene; butanone; 2: Sonogashira-Hagiwara reaction;
DOI:10.1039/b605804c