1,4-Di(1,3,2-dioxaborinan-2-yl)benzene

Base Information

• Chemical Name: 1,4-Di(1,3,2-dioxaborinan-2-yl)benzene
• CAS No.: 96433-09-9
• Molecular Formula: C12H16B2O4
• Molecular Weight: 245.879
• Mol file: 96433-09-9.mol

Synonyms:benzene-1,4-diboronic acid 1,3-propanediol ester;1,3,2-Dioxaborinane,2,2'-(1,4-phenylene)bis;1,4-Benzenediboronic acid propanediol ester;1,4-di(1,3,2-dioxoborinan-2-yl)benzene;benzene-1,4-bis(boronic acid) propane-1,3-diol diester;

Chemical Property of 1,4-Di(1,3,2-dioxaborinan-2-yl)benzene

Chemical Property:

• Melting Point: 214-216 °C(Solv: ethanol (64-17-5))
• Boiling Point: 419.0±28.0 °C(Predicted)
• PSA: 36.92000
• Density: 1.11±0.1 g/cm3(Predicted)
• LogP: -0.04920

Purity/Quality:

98%min ^*data from raw suppliers

1,4-DI(1,3,2-DIOXABORINAN-2-YL)BENZENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,4-Di(1,3,2-dioxaborinan-2-yl)benzene

There total 2 articles about 1,4-Di(1,3,2-dioxaborinan-2-yl)benzene 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:

1.4-dibromobenzene (106-37-6) → benzene-1,4-bis(boronic acid) propane-1,3-diol diester (96433-09-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: Mg / tetrahydrofuran

1.2: B(OMe)3 / tetrahydrofuran / -78 °C

1.3: H(+) / 0 °C

2.1: toluene / Heating

With magnesium; In tetrahydrofuran; toluene; 1.1: Metallation / 1.2: Substitution / 1.3: Substitution / 2.1: Cyclization;

DOI:10.1039/a909857g

Reference yield:

1,4-Phenyldiboronic acid (4612-26-4) + trimethyleneglycol (504-63-2) → benzene-1,4-bis(boronic acid) propane-1,3-diol diester (96433-09-9)

Guidance literature:

In toluene; Heating;

DOI:10.1039/a909857g

Reference yield: 86.0%

C34H39BrN2O8S4 (905845-05-8) + benzene-1,4-bis(boronic acid) propane-1,3-diol diester (96433-09-9) → C74H82N4O16S8

Guidance literature:

With [Pd(tris(o-tolyl)phosphine)2]; sodium hydrogencarbonate; In tetrahydrofuran; at 80 ℃; for 24h;

DOI:10.1021/ja061606b

upstream raw materials:

1,4-Phenyldiboronic acid

trimethyleneglycol

1.4-dibromobenzene

Refernces