(2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-phenylethynyl)-trimethyl-silane

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Chemical Name:(2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-phenylethynyl)-trimethyl-silane
CAS No.:174753-28-7
Molecular Formula:C₄₃H₄₁ISi
Molecular Weight:712.789
Hs Code.:

Synonyms:(2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-phenylethynyl)-trimethyl-silane

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Chemical Property of (2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-phenylethynyl)-trimethyl-silane

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Technology Process of (2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-phenylethynyl)-trimethyl-silane

There total 14 articles about (2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-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: 98.0%

: 174753-27-6
C₄₇H₅₁N₃Si

: 174753-28-7
(2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-phenylethynyl)-trimethyl-silane

Guidance literature:: With methyl iodide; at 120 ℃;
DOI:10.1021/jo962336q

Reference yield:

: 121-89-1
3-Nitroacetophenone

: 174753-28-7
(2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-phenylethynyl)-trimethyl-silane

Guidance literature:: Multi-step reaction with 12 steps

1: 12.29 g / conc. HCl, H₂ / Pd/C / ethanol / 70 °C / 3102.9 Torr

2: 96 percent / 1 M NaOH / tetrahydrofuran / 2 h / Heating

3: AlCl₃ / CS₂ / 70 °C

4: 3 M KOH

5: aq. HCl, NaNO₂ / 0.5 h / 0 °C

6: K₂CO₃ / 0.5 h / 0 °C

8: 99 percent / MeI / 120 °C

9: 90 percent / Pd(dba)2, Ph₃P, CuI, i-Pr₂NH / tetrahydrofuran / 24 h

10: 96 percent / MeI / 120 °C

11: 93 percent / Pd(dba)2, Ph₃P, CuI, i-Pr₂NH / tetrahydrofuran / 120 h

12: 98 percent / MeI / 120 °C

With hydrogenchloride; potassium hydroxide; sodium hydroxide; copper(l) iodide; aluminium trichloride; hydrogen; potassium carbonate; diisopropylamine; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; sodium nitrite; methyl iodide; palladium on activated charcoal; In tetrahydrofuran; carbon disulfide; ethanol;
DOI:10.1021/jo962336q

Reference yield:

: 187867-45-4
4-(diethyltriazenyl)-2-ethylacetophenone

: 174753-28-7
(2-Ethyl-4-{2-ethyl-4-[2-ethyl-4-(2-ethyl-4-iodo-phenylethynyl)-phenylethynyl]-phenylethynyl}-phenylethynyl)-trimethyl-silane

Guidance literature:: Multi-step reaction with 6 steps

2: 99 percent / MeI / 120 °C

3: 90 percent / Pd(dba)2, Ph₃P, CuI, i-Pr₂NH / tetrahydrofuran / 24 h

4: 96 percent / MeI / 120 °C

5: 93 percent / Pd(dba)2, Ph₃P, CuI, i-Pr₂NH / tetrahydrofuran / 120 h

6: 98 percent / MeI / 120 °C

With copper(l) iodide; diisopropylamine; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; methyl iodide; In tetrahydrofuran;
DOI:10.1021/jo962336q