2,5-bis(trimethylsilyl)-1,4-phenylenediboronic acid

Base Information

Chemical Name:2,5-bis(trimethylsilyl)-1,4-phenylenediboronic acid
CAS No.:1257793-00-2
Molecular Formula:C₁₂H₂₄B₂O₄Si₂
Molecular Weight:310.113
Hs Code.:

Synonyms:2,5-bis(trimethylsilyl)-1,4-phenylenediboronic acid

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Chemical Property of 2,5-bis(trimethylsilyl)-1,4-phenylenediboronic acid

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Technology Process of 2,5-bis(trimethylsilyl)-1,4-phenylenediboronic acid

There total 2 articles about 2,5-bis(trimethylsilyl)-1,4-phenylenediboronic acid 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: 80.0%

: 121-43-7,63156-11-6
Trimethyl borate

: 632324-38-0
2,5-diiodo-1,4-phenylenebistrimethylsilane

: 1257793-00-2
2,5-bis(trimethylsilyl)-1,4-phenylenediboronic acid

Guidance literature:: 2,5-diiodo-1,4-phenylenebistrimethylsilane; With n-butyllithium; In tetrahydrofuran; diethyl ether; at -75 ℃; for 0.5h; Inert atmosphere;

Trimethyl borate; In tetrahydrofuran; diethyl ether; at -75 ℃; for 0.5h; Inert atmosphere;

With sulfuric acid; In tetrahydrofuran; diethyl ether; water;
DOI:10.1016/j.jorganchem.2010.08.016

Reference yield: 80.0%

: 121-43-7,63156-11-6
Trimethyl borate

: 7732-18-5
water

: 1,4-dibromo-2,5-bis(trimethylsilyl)benzene

: 1257793-00-2
2,5-bis(trimethylsilyl)-1,4-phenylenediboronic acid

Guidance literature:: With C₄H₉Li; H₂SO₄; In tetrahydrofuran; diethyl ether; (Ar); addn. of soln. of bromobenzene deriv. to ethereal soln. of butyllithium at -75°C, addn. of THF, stirring for 30 min at -75°C, addn. of boron compd., stirring at -75°C for 30 min, addn. of 2M aq. H2SO4; separating aq. phase, extn. (diethyl ether), concg. combined organic phases, filtration, washing with water and hexane, drying in vac., NMR;
DOI:10.1016/j.jorganchem.2010.08.016