[3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane

Base Information

Chemical Name:[3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane
CAS No.:460048-26-4
Molecular Formula:C₂₁H₃₂F₂OSi
Molecular Weight:366.567
Hs Code.:

[3,5-di-<i>tert</i>-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane

Synonyms:[3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane

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Chemical Property of [3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane

Chemical Property:

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Technology Process of [3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane

There total 3 articles about [3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-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: 57.0%

: 1066-54-2
trimethylsilylacetylene

: 460048-41-3
3,5-di-tert-butyl-2-(2,2-difluoroethoxy)iodobenzene

: 460048-26-4
[3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; TEA; In 1,4-dioxane; at 80 ℃;
DOI:10.1016/S0960-894X(03)00703-0

Reference yield:

: 96-76-4
2,4-di-tert-Butylphenol

: 460048-26-4
[3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: Cs₂CO₃ / dimethylformamide / 50 °C

2: NIS; p-TSA / CH₂Cl₂ / Heating

3: 57 percent / Pd(PPh₃)4; CuI; TEA / dioxane / 80 °C

With N-iodo-succinimide; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; TEA; caesium carbonate; toluene-4-sulfonic acid; In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide; 3: Sonagashira coupling;
DOI:10.1016/S0960-894X(03)00703-0

Reference yield:

: 460087-88-1
2,4-Di-tert-butyl-1-(2,2-difluoro-ethoxy)-benzene

: 460048-26-4
[3,5-di-tert-butyl-2-(2,2-difluoro-ethoxy)-phenylethynyl]-trimethyl-silane

Guidance literature:: Multi-step reaction with 2 steps

1: NIS; p-TSA / CH₂Cl₂ / Heating

2: 57 percent / Pd(PPh₃)4; CuI; TEA / dioxane / 80 °C

With N-iodo-succinimide; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; TEA; toluene-4-sulfonic acid; In 1,4-dioxane; dichloromethane; 2: Sonagashira coupling;
DOI:10.1016/S0960-894X(03)00703-0