{2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane

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Chemical Name:{2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane
CAS No.:666729-06-2
Molecular Formula:C₃₆H₄₅BrO₆Si
Molecular Weight:681.739
Hs Code.:

{2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-<i>tert</i>-butyl-dimethyl-silane

Synonyms:{2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane

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Chemical Property of {2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane

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Technology Process of {2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane

There total 2 articles about {2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-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: 62.0%

: 29558-77-8
4-bromo-4'-hydroxybiphenyl

: 666729-05-1
[2-(2-{5-[2-(2-bromo-ethoxy)-ethoxy]-naphthalen-1-yloxy}-ethoxy)-ethoxy]-tert-butyl-dimethyl-silane

: 666729-06-2
{2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane

Guidance literature:: With 18-crown-6 ether; potassium carbonate; lithium bromide; In acetonitrile; for 16h; Heating;
DOI:10.1002/chem.200305204

Reference yield:

: 136133-14-7
1,5-bis[2-(2-hydroxyethoxy)ethoxy]naphthalene

: 666729-06-2
{2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: 35 percent / CBr₄; PPh₃ / tetrahydrofuran / 2 h / 20 °C

2: 99 percent / imidazole / dimethylformamide / 16 h / 20 °C

3: 62 percent / K₂CO₃; [18]crown-6; LiBr / acetonitrile / 16 h / Heating

With 1H-imidazole; 18-crown-6 ether; carbon tetrabromide; potassium carbonate; triphenylphosphine; lithium bromide; In tetrahydrofuran; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/chem.200305204

Reference yield:

: 36603-49-3
4-(tetrahydropyran-2'-yloxy)-1-bromobenzene

: 666729-06-2
{2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane

: tert-butyl-dimethyl-(2-{2-[5-(2-{2-[4''-(tetrahydro-pyran-2-yloxy)-[1,1';4',1'']terphenyl-4-yloxy]-ethoxy}-ethoxy)-naphthalen-1-yloxy]-ethoxy}-ethoxy)-silane

Guidance literature:: 4-(tetrahydropyran-2'-yloxy)-1-bromobenzene; With magnesium; In tetrahydrofuran; at 20 ℃; for 2h;

{2-[2-(5-{2-[2-(4'-bromo-biphenyl-4-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-tert-butyl-dimethyl-silane; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; for 16h; Heating;
DOI:10.1002/chem.200305204