Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester

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Chemical Name:Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester
CAS No.:187791-59-9
Molecular Formula:C₄₅H₄₀OS₅Si
Molecular Weight:785.228
Hs Code.:

Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester

Synonyms:Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester

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Chemical Property of Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester

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Technology Process of Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester

There total 6 articles about Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester 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: 25.0%

: 170159-24-7
acetylsulfanyl-4-(ethynyl)benzene

: 187791-45-3
(3-Ethyl-5-{3-ethyl-5-[3-ethyl-5-(3-ethyl-5-iodo-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-trimethyl-silane

: 187791-59-9
Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine; In tetrahydrofuran; at 23 ℃; for 48h;
DOI:10.1021/jo962335y

Reference yield:

: 624-38-4,1032416-46-8
para-diiodobenzene

: 187791-59-9
Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) t-BuLi, 2.) S₈ / 1.) ether, hexane, -78 deg C, 5 min, 2.) THF, 0 deg C, 30 min

2: -78 deg C -> room temperature, overnight

3: 89 percent / Cl₂Pd(PPh₃)2, CuI, i-Pr₂NH / tetrahydrofuran / 24 h / 23 °C

4: 96 percent / AcOH, Ac₂O, n-Bu₄NF / tetrahydrofuran / 0.08 h / 0 - 20 °C

5: 25 percent / Cl₂Pd(PPh₃)2, CuI, i-Pr₂NH / tetrahydrofuran / 48 h / 23 °C

With sulfur; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; tert.-butyl lithium; acetic anhydride; acetic acid; diisopropylamine; In tetrahydrofuran;
DOI:10.1021/jo962335y

Reference yield:

: 69746-43-6
1-iodo-4-thioacetylbenzene

: 187791-59-9
Thioacetic acid S-[4-(4-ethyl-5-{4-ethyl-5-[4-ethyl-5-(4-ethyl-5-trimethylsilanylethynyl-thiophen-2-ylethynyl)-thiophen-2-ylethynyl]-thiophen-2-ylethynyl}-thiophen-2-ylethynyl)-phenyl] ester

Guidance literature:: Multi-step reaction with 3 steps

1: 89 percent / Cl₂Pd(PPh₃)2, CuI, i-Pr₂NH / tetrahydrofuran / 24 h / 23 °C

2: 96 percent / AcOH, Ac₂O, n-Bu₄NF / tetrahydrofuran / 0.08 h / 0 - 20 °C

3: 25 percent / Cl₂Pd(PPh₃)2, CuI, i-Pr₂NH / tetrahydrofuran / 48 h / 23 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; acetic anhydride; acetic acid; diisopropylamine; In tetrahydrofuran;
DOI:10.1021/jo962335y