3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene

Base Information

Chemical Name:3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene
CAS No.:1235713-26-4
Molecular Formula:C₄₁H₆₉NOSi₂
Molecular Weight:648.176
Hs Code.:

Synonyms:3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene

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Chemical Property of 3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene

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Technology Process of 3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene

There total 4 articles about 3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene 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: 56.0%

: 1235713-24-2
1,3-dibromo-5-hexadecyloxybenzene

: 89343-06-6
tris-iso-propylsilyl acetylene

: 223519-59-3
[(3-cyanopropyl)dimethylsilyl]acetylene

: 1235713-26-4
3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene

Guidance literature:: 1,3-dibromo-5-hexadecyloxybenzene; With piperidine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triphenylphosphine; In tetrahydrofuran; at 20 ℃; for 0.0833333h; Inert atmosphere;

tris-iso-propylsilyl acetylene; In tetrahydrofuran; at 55 ℃; for 1h; Inert atmosphere;

[(3-cyanopropyl)dimethylsilyl]acetylene; In tetrahydrofuran; for 19h; Inert atmosphere;
DOI:10.1002/anie.201509702

Reference yield:

: C₄₄H₇₈OSi₂

: 223519-59-3
[(3-cyanopropyl)dimethylsilyl]acetylene

: 1235713-26-4
3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene

Guidance literature:: In tetrahydrofuran; for 12h;
DOI:10.1039/c0cc00670j

Reference yield:

: 626-41-5
3,5-dibromophenol

: 1235713-26-4
3-[2-(3-cyanopropyl)dimethylsilylethynyl]-5-(2-triisopropylsilylethynyl)-hexadecyloxybenzene

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 18 h / 75 °C

2.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triphenylphosphine; piperidine / tetrahydrofuran / 0.08 h / 20 °C / Inert atmosphere

2.2: 1 h / 55 °C / Inert atmosphere

2.3: 19 h / Inert atmosphere

With piperidine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triphenylphosphine; potassium iodide; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1002/anie.201509702