1,1'-Biphenyl, 2,2'-dibroMo-

Base Information

• Chemical Name: 1,1'-Biphenyl, 2,2'-dibroMo-
• CAS No.: 312968-33-5
• Molecular Formula: C12H12B2O4
• Molecular Weight: 241.847
• Mol file: 312968-33-5.mol

Synonyms:2,2'-biphenyl diboronic acid;2,2'-biphenyl boronic acid;

Chemical Property of 1,1'-Biphenyl, 2,2'-dibroMo-

Chemical Property:

• Boiling Point: 544.8±60.0 °C(Predicted)
• PKA: 8.21±0.58(Predicted)
• PSA: 80.92000
• Density: 1.31
• LogP: -1.28680
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

98%Min ^*data from raw suppliers

[1,1'-Biphenyl]-2,2'-diyldiboronicacid 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1'-Biphenyl, 2,2'-dibroMo-

There total 4 articles about 1,1'-Biphenyl, 2,2'-dibroMo- 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: 70.0%

triethyl borate (150-46-9) + 2,2'-dibromobiphenyl (13029-09-9) + water (7732-18-5) → (1,1’-biphenyl)-2,2’-diyldiboronic acid (312968-33-5)

Guidance literature:

2,2'-dibromobiphenyl; With n-butyllithium; In diethyl ether; at -78 - 20 ℃; for 1h;

triethyl borate; In diethyl ether; at -78 - 20 ℃; for 4h;

water; With hydrogenchloride;

Reference yield: 63.0%

2,2'-Di(lithium-tmeda)biphenyl → (1,1’-biphenyl)-2,2’-diyldiboronic acid (312968-33-5)

Guidance literature:

2,2'-Di(lithium-tmeda)biphenyl; With Trimethyl borate; In diethyl ether; at -40 - 20 ℃;

With hydrogenchloride; In tetrahydrofuran; diethyl ether; for 4h; Further stages.;

DOI:10.1021/jo016040i

Reference yield:

biphenyl (92-52-4,1594-86-1) + Trimethyl borate (121-43-7,63156-11-6) → (1,1’-biphenyl)-2,2’-diyldiboronic acid (312968-33-5)

Guidance literature:

biphenyl; With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In hexane; at 60 ℃; for 2.5h;

Trimethyl borate; In diethyl ether; at -78 - 20 ℃;

With hydrogenchloride; In diethyl ether; water; for 4h;

DOI:10.1055/s-0036-1588880

upstream raw materials:

2,2'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,1'-biphenyl

biphenyl

Trimethyl borate

triethyl borate

Downstream raw materials:

2,2'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,1'-biphenyl

2,2'-bis(3-ditolylaminophenyl)-1,1'-biphenyl

(R,S)-2,2'-bis(2-1H-indenyl)-1,1'-biphenyl

Refernces

• 1、 -. "HOLE TRANSPORT MATERIAL AND ORGANIC LIGHT EMITTING DIODE COMPRISING THE SAME". Paragraph 0104-0106. . Retrieved 2020/03/31.
• 2、 -. "Indenyl compounds for the polymerization of olefins". Example VIII. . Retrieved 2010/01/30.