1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)benzene

Base Information

Chemical Name:1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)benzene
CAS No.:921869-67-2
Molecular Formula:C₃₆H₆₂O₂Si₂
Molecular Weight:583.058
Hs Code.:

Synonyms:1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)benzene

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Chemical Property of 1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)benzene

Chemical Property:

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Technology Process of 1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)benzene

There total 4 articles about 1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)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: 99.0%

: 921869-63-8
1,4-diiodo-2,5-bis[(S)-3,7-dimethyloctyloxy]benzene

: 1066-54-2
trimethylsilylacetylene

: 921869-67-2
1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)benzene

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; for 7h; Inert atmosphere; Schlenk technique; Reflux;
DOI:10.1016/j.dyepig.2020.108368

Reference yield:

: 853658-67-0,224317-93-5
1,4-Bis(((S)-3,7-dimethyloctyl)oxy)benzene

: 921869-67-2
1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / I₂; KIO₃; H₂SO₄ / acetic acid; H₂O

2: 75 percent / i-Pr₂NH / PdCl₂(Ph₃P)2; CuI

With potassium iodate; sulfuric acid; iodine; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In water; acetic acid; 2: Sonogashira-Hagihara coupling;
DOI:10.1002/anie.200603238

Reference yield:

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

: 921869-67-2
1,4-bis((S)-3,7-dimethyloctyloxy)-2,5-bis(trimethylsilylethynyl)benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / NaOH / dimethylformamide

2: 60 percent / I₂; KIO₃; H₂SO₄ / acetic acid; H₂O

3: 75 percent / i-Pr₂NH / PdCl₂(Ph₃P)2; CuI

With potassium iodate; sodium hydroxide; sulfuric acid; iodine; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In water; acetic acid; N,N-dimethyl-formamide; 3: Sonogashira-Hagihara coupling;
DOI:10.1002/anie.200603238