Benzene, 1,4-dibromo-2,5-bis(hexadecyloxy)-

Base Information

Chemical Name:Benzene, 1,4-dibromo-2,5-bis(hexadecyloxy)-
CAS No.:137436-31-8
Molecular Formula:C38H68Br2O2
Molecular Weight:716.765
Hs Code.:

Synonyms:

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Chemical Property of Benzene, 1,4-dibromo-2,5-bis(hexadecyloxy)-

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Technology Process of Benzene, 1,4-dibromo-2,5-bis(hexadecyloxy)-

There total 2 articles about Benzene, 1,4-dibromo-2,5-bis(hexadecyloxy)- 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: 82.0%

: 14753-51-6
2,5-dibromohydroquinone

: 112-82-3
hexadecanyl bromide

: 137436-31-8
2,5-dibromo-1,4-di(n-hexadecyloxy)benzene

Guidance literature:: With potassium hydroxide; In ethanol; for 10h; Heating;
DOI:10.1135/cccc20011473

Reference yield:

: 123-31-9,8027-02-9
hydroquinone

: 137436-31-8
2,5-dibromo-1,4-di(n-hexadecyloxy)benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 56 percent / Br₂ / acetic acid / 10 h / 40 °C

2: 82 percent / KOH / ethanol / 10 h / Heating

With potassium hydroxide; bromine; In ethanol; acetic acid;
DOI:10.1135/cccc20011473

Reference yield: 50.0%

: 1066-45-1
trimethyltin(IV)chloride

: 137436-31-8
2,5-dibromo-1,4-di(n-hexadecyloxy)benzene

: 947257-47-8
2,5-bis(trimethyltin)-1,4-di(n-hexadecyloxy)benzene

Guidance literature:: With tert-butyllithium; aq. NH₄Cl; In tetrahydrofuran; diethyl ether; pentane; under N2; dibromobenzene in Et2O cooled to -78°C, t-BuLi (pentane) added, suspn. stirred for 4 h, mixt. warmed to room temp. for 2 h, cooled to -78°C again, Me3SnCl in THF added, after 30 min, mixt. warmed to room temp., stirred for 72 h; mixt. was hydrolyzed with sat. soln. of NH4Cl and extd., organic layer was dried over MgSO4, solvents were removed in vac., solid was recrystd. from EtOH; elem. anal.;
DOI:10.1021/om070078p