2-[4-[3,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]phenyl]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

• Chemical Name: 2-[4-[3,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]phenyl]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• CAS No.: 1017967-97-3
• Molecular Formula: C₄₂H₅₁B₃O₆
• Molecular Weight: 684.296
• Mol file: 1017967-97-3.mol

Synonyms:2,2',2''-([1,1':3',1''-terphenyl]-4,4'',5'-triyl)tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Chemical Property of 2-[4-[3,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]phenyl]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemical Property:

• Boiling Point: 740.5±60.0 °C(Predicted)
• Density: 1.13±0.1 g/cm3(Predicted)

Purity/Quality:

≥99% ^*data from raw suppliers

2,2'-(5'-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[4-[3,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]phenyl]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 5 articles about 2-[4-[3,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]phenyl]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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: 91.0%

1,3,5-tris(4-bromophenyl)benzene (7511-49-1) + bis(pinacol)diborane (73183-34-3) → 2,2',2''-([1,1':3',1''-terphenyl]-4,4'',5'-triyl)tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (1017967-97-3)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In N,N-dimethyl-formamide; at 80 ℃; for 16h; Schlenk technique; Inert atmosphere;

DOI:10.1002/anie.201501679

Reference yield: 88.0%

1,3,5-tris(4-iodophenyl)benzene (151417-38-8) + bis(pinacol)diborane (73183-34-3) → 2,2',2''-([1,1':3',1''-terphenyl]-4,4'',5'-triyl)tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (1017967-97-3)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; at 890 ℃; for 8h; Inert atmosphere;

DOI:10.1039/c4cc04662e

Reference yield: 70.0%

3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetylene (1034287-04-1) → 2,2',2''-([1,1':3',1''-terphenyl]-4,4'',5'-triyl)tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (1017967-97-3) + 1,2,4-tris(4-(pinacolato)boronylphenyl)benzene

Guidance literature:

With potassium tert-butylate; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane; cobalt(II) iodide; In acetonitrile; at 30 ℃; for 12h; regioselective reaction; Glovebox; Inert atmosphere;

DOI:10.1021/acs.orglett.1c02493

upstream raw materials:

4-Iodoacetophenone

1,3,5-tris(4-iodophenyl)benzene

bis(pinacol)diborane

1,3,5-tris(4-bromophenyl)benzene

Downstream raw materials:

1,3,5-tris[p-(dihydroxyboranyl)phenyl]benzene

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