[{4-[(4-methoxyphenyl)sulfinyl]-1,3-phenylene}bis(ethyne-2,1-diyl)]bis(trimethylsilane)

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Chemical Name:[{4-[(4-methoxyphenyl)sulfinyl]-1,3-phenylene}bis(ethyne-2,1-diyl)]bis(trimethylsilane)
CAS No.:1158987-00-8
Molecular Formula:C₂₃H₂₈O₂SSi₂
Molecular Weight:424.711
Hs Code.:

Synonyms:[{4-[(4-methoxyphenyl)sulfinyl]-1,3-phenylene}bis(ethyne-2,1-diyl)]bis(trimethylsilane)

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Chemical Property of [{4-[(4-methoxyphenyl)sulfinyl]-1,3-phenylene}bis(ethyne-2,1-diyl)]bis(trimethylsilane)

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Technology Process of [{4-[(4-methoxyphenyl)sulfinyl]-1,3-phenylene}bis(ethyne-2,1-diyl)]bis(trimethylsilane)

There total 6 articles about [{4-[(4-methoxyphenyl)sulfinyl]-1,3-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: 72.0%

: 1044572-75-9
({4-[(4-methoxyphenyl)sulfinyl]phenyl}ethynyl)(trimethyl)silane

: 1066-54-2
trimethylsilylacetylene

: 1158987-00-8
[{4-[(4-methoxyphenyl)sulfinyl]-1,3-phenylene}bis(ethyne-2,1-diyl)]bis(trimethylsilane)

Guidance literature:: ({4-[(4-methoxyphenyl)sulfinyl]phenyl}ethynyl)(trimethyl)silane; With 2,2,6,6-tetramethylpiperidinylmagnesium chloride lithium chloride complex; In tetrahydrofuran; at -30 ℃; for 0.333333h; Inert atmosphere;

With TurboGrignard; iodine; In tetrahydrofuran; at -30 - 25 ℃; Inert atmosphere;

trimethylsilylacetylene; Further stages;
DOI:10.1055/s-0028-1087984

Reference yield:

: C₁₈H₁₉IO₂SSi

: 1066-54-2
trimethylsilylacetylene

: 1158987-00-8
[{4-[(4-methoxyphenyl)sulfinyl]-1,3-phenylene}bis(ethyne-2,1-diyl)]bis(trimethylsilane)

Guidance literature:: trimethylsilylacetylene; With isopropylmagnesium bromide; In tetrahydrofuran; at 60 ℃; for 0.0833333h; Inert atmosphere;

With zinc(II) chloride; In tetrahydrofuran; at 25 ℃; Inert atmosphere;

C₁₈H₁₉IO₂SSi; With trifuran-2-yl-phosphane; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; at 50 ℃; for 4h; Inert atmosphere;
DOI:10.1002/chem.201003657

Reference yield:

: 1044572-73-7
4-iodophenyl 4'-methoxyphenyl sulfoxide

: 1158987-00-8
[{4-[(4-methoxyphenyl)sulfinyl]-1,3-phenylene}bis(ethyne-2,1-diyl)]bis(trimethylsilane)

Guidance literature:: Multi-step reaction with 3 steps

1.1: isopropylmagnesium bromide / tetrahydrofuran / 25 - 60 °C / Inert atmosphere

1.2: 0.5 h / 25 °C / Inert atmosphere

1.3: 14 h / 25 °C / Inert atmosphere

2.1: 2,2,6,6-tetramethylpiperidinylmagnesium chloride lithium chloride complex / tetrahydrofuran / -30 °C / Inert atmosphere

2.2: 25 °C / Inert atmosphere

3.1: isopropylmagnesium bromide / tetrahydrofuran / 0.08 h / 60 °C / Inert atmosphere

3.2: 25 °C / Inert atmosphere

3.3: 4 h / 50 °C / Inert atmosphere

With 2,2,6,6-tetramethylpiperidinylmagnesium chloride lithium chloride complex; isopropylmagnesium bromide; In tetrahydrofuran;
DOI:10.1002/chem.201003657