1,3,2-Dioxaborolane, 2,2'-(1,4-phenylene)bis-

Base Information

Chemical Name:1,3,2-Dioxaborolane, 2,2'-(1,4-phenylene)bis-
CAS No.:94934-64-2
Molecular Formula:C10H12B2O4
Molecular Weight:217.825
Hs Code.:

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Chemical Property of 1,3,2-Dioxaborolane, 2,2'-(1,4-phenylene)bis-

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Technology Process of 1,3,2-Dioxaborolane, 2,2'-(1,4-phenylene)bis-

There total 3 articles about 1,3,2-Dioxaborolane, 2,2'-(1,4-phenylene)bis- 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: 96.0%

: 4612-26-4
1,4-Phenyldiboronic acid

: 107-21-1
ethylene glycol

: 94934-64-2
1,4-bis(1,3,2-dioxaborolanyl)benzene

Guidance literature:: In toluene; for 2h; Heating;

Reference yield: 20.0%

: 150-46-9
triethyl borate

: 106-37-6
1.4-dibromobenzene

: 107-21-1
ethylene glycol

: 94934-64-2
1,4-bis(1,3,2-dioxaborolanyl)benzene

Guidance literature:: With magnesium; In tetrahydrofuran; p-dibromobenzene and Mg turnings in THF were refluxed under Ar for 2 days, cooled to -78°C, B(OEt)3 was added, warmed to room temp.and stirred for 3 h, react. mixt. was concd. in vacuo, dissolved in ethylene glycol - toluene, refluxed for 13 h; react. mixt. was cooled to room temp., glycol layer was extd. with toluene, toluene fraction was concd. in vacuo, recrystn. from CH2Cl2-hexane (1:5), washing with hexane and drying in vacuo;
DOI:10.1021/ic0502731