ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane

Base Information

Chemical Name:ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane
CAS No.:568591-99-1
Molecular Formula:C₆₅H₈₀O₄Si₄
Molecular Weight:1037.69
Hs Code.:

Synonyms:ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane

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Chemical Property of ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane

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Technology Process of ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane

There total 5 articles about ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane 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: 95.0%

: 222417-70-1
4-[tris(4-iodophenyl)silyl](oxyethyl)

: 568591-98-0
tert-butyl(3-ethynylbenzyloxy)dimethylsilane

: 568591-99-1
ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane

Guidance literature:: With copper(l) iodide; N-ethyl-N,N-diisopropylamine; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; at 20 ℃; for 48h;
DOI:10.1021/jo034169h

Reference yield:

: 57455-06-8
3-iodobenzylalcohol

: 568591-99-1
ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / imidazole / CH₂Cl₂ / 2 h / 20 °C

2: 98 percent / Pd(PPh₃)2Cl₂; CuI; Et₃N / tetrahydrofuran / 20 °C

3: 95 percent / K₂CO₃ / methanol; tetrahydrofuran / 20 °C

4: 95 percent / i-Pr₂NEt; CuI; PPh₃ / Pd(dba)2 / tetrahydrofuran / 48 h / 20 °C

With 1H-imidazole; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo034169h

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 568591-99-1
ethoxytri{4-[3-(tert-butyldimethylsilanyloxymethyl)phenylethynyl]phenyl}silane

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / imidazole / CH₂Cl₂ / 2 h / 20 °C

2: 98 percent / Pd(PPh₃)2Cl₂; CuI; Et₃N / tetrahydrofuran / 20 °C

3: 95 percent / K₂CO₃ / methanol; tetrahydrofuran / 20 °C

4: 95 percent / i-Pr₂NEt; CuI; PPh₃ / Pd(dba)2 / tetrahydrofuran / 48 h / 20 °C

With 1H-imidazole; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo034169h