{4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-silane

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Chemical Name:{4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-silane
CAS No.:606098-84-4
Molecular Formula:C₅₇H₈₀O₄SSi
Molecular Weight:889.411
Hs Code.:

Synonyms:{4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-silane

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Chemical Property of {4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-silane

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Technology Process of {4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-silane

There total 8 articles about {4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-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: 53.0%

: 606098-83-3
2,5-bis-{2,5-bis-hexyloxy-4-[(triisopropylsilanyl)-ethynyl]-phenylethynyl}-thiophene

: 606098-84-4
{4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-silane

Guidance literature:: With tetrabutyl ammonium fluoride; acetic acid; In tetrahydrofuran; at 20 ℃;
DOI:10.1002/anie.200250763

Reference yield:

: 111-25-1
1-bromo-hexane

: 606098-84-4
{4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-silane

Guidance literature:: Multi-step reaction with 7 steps

1: 56 percent / K₂CO₃ / acetonitrile / Heating

2: 78 percent / I₂; KIO₃; H₂SO₄ / acetic acid / Heating

3: 52 percent / Pd((C₆H₅)3P)4; CuI; piperidine / 20 °C

4: 92 percent / Pd((C₆H₅)3P)4; CuI; piperidine / 20 °C

5: NaOH / methanol; tetrahydrofuran

6: 89 percent / Pd((C₆H₅)3P)4; CuI; di(isopropyl)amine / Heating

7: 53 percent / tetrabutylammonium fluoride; CH₃COOH / tetrahydrofuran / 20 °C

With piperidine; potassium iodate; sodium hydroxide; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sulfuric acid; tetrabutyl ammonium fluoride; iodine; potassium carbonate; acetic acid; diisopropylamine; In tetrahydrofuran; methanol; acetic acid; acetonitrile; 3: Sonogashira coupling / 4: Sonogashira coupling / 6: Sonogashira coupling;
DOI:10.1002/anie.200250763

Reference yield:

: 67399-93-3
1,4-dihexyloxybenzene

: 606098-84-4
{4-[5-(4-ethynyl-2,5-bis-hexyloxy-phenylethynyl)-thiophen-2-ylethynyl]-2,5-bis-hexyloxy-phenylethynyl}-triisopropyl-silane

Guidance literature:: Multi-step reaction with 6 steps

1: 78 percent / I₂; KIO₃; H₂SO₄ / acetic acid / Heating

2: 52 percent / Pd((C₆H₅)3P)4; CuI; piperidine / 20 °C

3: 92 percent / Pd((C₆H₅)3P)4; CuI; piperidine / 20 °C

4: NaOH / methanol; tetrahydrofuran

5: 89 percent / Pd((C₆H₅)3P)4; CuI; di(isopropyl)amine / Heating

6: 53 percent / tetrabutylammonium fluoride; CH₃COOH / tetrahydrofuran / 20 °C

With piperidine; potassium iodate; sodium hydroxide; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sulfuric acid; tetrabutyl ammonium fluoride; iodine; acetic acid; diisopropylamine; In tetrahydrofuran; methanol; acetic acid; 2: Sonogashira coupling / 3: Sonogashira coupling / 5: Sonogashira coupling;
DOI:10.1002/anie.200250763