9-[2-(2,5-bis-trimethylsilanylethynyl-phenyl)-ethyl]-anthracene

Base Information

Chemical Name:9-[2-(2,5-bis-trimethylsilanylethynyl-phenyl)-ethyl]-anthracene
CAS No.:885693-86-7
Molecular Formula:C₃₂H₃₄Si₂
Molecular Weight:474.793
Hs Code.:

Synonyms:

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Chemical Property of 9-[2-(2,5-bis-trimethylsilanylethynyl-phenyl)-ethyl]-anthracene

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Technology Process of 9-[2-(2,5-bis-trimethylsilanylethynyl-phenyl)-ethyl]-anthracene

There total 8 articles about 9-[2-(2,5-bis-trimethylsilanylethynyl-phenyl)-ethyl]-anthracene 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:

: (2-(2,5-dibromophenyl)ethenyl)anthracene

: 885693-86-7
9-[2-(2,5-bis-trimethylsilanylethynyl-phenyl)-ethyl]-anthracene

Guidance literature:: Multi-step reaction with 3 steps

1.1: iodine; sodium borohydride / tetrahydrofuran / 4 h / Heating

1.2: 44 percent / aq. hydrogen peroxide; aq. sodium hydroxide / tetrahydrofuran

2.1: 40 percent / TMSI / hexane; CH₂Cl₂; acetonitrile / 1 h / 20 °C

3.1: copper(I) iodide; DIPA / dichlorobis(triphenylphosphine)palladium / 15 h / Heating

With sodium tetrahydroborate; copper(l) iodide; trimethylsilyl iodide; iodine; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; hexane; dichloromethane; acetonitrile; 3.1: Sonogashira reaction;
DOI:10.1016/j.jorganchem.2005.12.024

Reference yield:

: 885693-83-4
(2-(2,5-dibromophenyl)-2-hydroxyethyl)anthracene

: 885693-86-7
9-[2-(2,5-bis-trimethylsilanylethynyl-phenyl)-ethyl]-anthracene

Guidance literature:: Multi-step reaction with 2 steps

1: 40 percent / TMSI / hexane; CH₂Cl₂; acetonitrile / 1 h / 20 °C

2: copper(I) iodide; DIPA / dichlorobis(triphenylphosphine)palladium / 15 h / Heating

With copper(l) iodide; trimethylsilyl iodide; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; In hexane; dichloromethane; acetonitrile; 2: Sonogashira reaction;
DOI:10.1016/j.jorganchem.2005.12.024

Reference yield:

: 615-59-8
1,4-dibromo-2-methylbenzene

: 885693-86-7
9-[2-(2,5-bis-trimethylsilanylethynyl-phenyl)-ethyl]-anthracene

Guidance literature:: Multi-step reaction with 5 steps

1.1: chromium(VI) oxide; sulphuric acid / acetic acid; acetic anhydride / 1 h / Cooling

1.2: 637 mg / sulphuric acid / ethanol; H₂O / 1.33 h / 75 °C

2.1: potassium tert-butoxide / tetrahydrofuran / 1 h / 20 °C

2.2: 65 percent / tetrahydrofuran / 3 h / Heating

3.1: iodine; sodium borohydride / tetrahydrofuran / 4 h / Heating

3.2: 44 percent / aq. hydrogen peroxide; aq. sodium hydroxide / tetrahydrofuran

4.1: 40 percent / TMSI / hexane; CH₂Cl₂; acetonitrile / 1 h / 20 °C

5.1: copper(I) iodide; DIPA / dichlorobis(triphenylphosphine)palladium / 15 h / Heating

With chromium(VI) oxide; sodium tetrahydroborate; copper(l) iodide; trimethylsilyl iodide; sulfuric acid; potassium tert-butylate; iodine; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; hexane; dichloromethane; acetic anhydride; acetic acid; acetonitrile; 2.1: Wittig reaction / 5.1: Sonogashira reaction;
DOI:10.1016/j.jorganchem.2005.12.024