4,4,5,5-TetraMethyl-2-(3-triphenylen-2-yl-phenyl)-[1,3,2]dioxaborolane

Base Information

• Chemical Name: 4,4,5,5-TetraMethyl-2-(3-triphenylen-2-yl-phenyl)-[1,3,2]dioxaborolane
• CAS No.: 890042-13-4
• Molecular Formula: C24H23BO2
• Molecular Weight: 354.256
• Hs Code.: 2931900090
• Mol file: 890042-13-4.mol

Synonyms:4,4,5,5-TetraMethyl-2-(3-triphenylen-2-yl-phenyl)-[1,3,2]dioxaborolane;4,4,5,5-TetraMethyl-2-triphenylen-2-yl-[1,3,2]dioxaborolane;4,4,5,5-TetraMethyl-2-triphenylen-2-yl-[1,3,2]dioxaborolane (TPE);(Triphenylen-2-yl)boronic acid pinacol ester

Chemical Property of 4,4,5,5-TetraMethyl-2-(3-triphenylen-2-yl-phenyl)-[1,3,2]dioxaborolane

Chemical Property:

• Melting Point: 174.0 to 178.0 °C
• Boiling Point: 544.9±19.0 °C(Predicted)
• PSA: 18.46000
• Density: 1.16±0.1 g/cm3(Predicted)
• LogP: 5.44540
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

4,4,5,5-Tetramethyl-2-(triphenylen-2-yl)-1,3,2-dioxaborolane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4,4,5,5-TetraMethyl-2-(3-triphenylen-2-yl-phenyl)-[1,3,2]dioxaborolane can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly for laboratory research and development Process and chemical production process.

Technology Process of 4,4,5,5-TetraMethyl-2-(3-triphenylen-2-yl-phenyl)-[1,3,2]dioxaborolane

There total 7 articles about 4,4,5,5-TetraMethyl-2-(3-triphenylen-2-yl-phenyl)-[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: 98.0%

2-bromobenzo[9,10]phenanthrene (19111-87-6) + bis(pinacol)diborane (73183-34-3) → 4,4,5,5-tetramethyl-2-(triphenylene-2-yl)-[1,3,2]dioxaborolane (890042-13-4)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In N,N-dimethyl-formamide; at 150 ℃; for 5h; Inert atmosphere;

Reference yield: 83.0%

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (61676-62-8) + 2-bromobenzo[9,10]phenanthrene (19111-87-6) → 4,4,5,5-tetramethyl-2-(triphenylene-2-yl)-[1,3,2]dioxaborolane (890042-13-4)

Guidance literature:

2-bromobenzo[9,10]phenanthrene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.166667h;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; for 1h;

Reference yield: 79.0%

→ 4,4,5,5-tetramethyl-2-(triphenylene-2-yl)-[1,3,2]dioxaborolane (890042-13-4)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; for 6h; Inert atmosphere; Reflux;

upstream raw materials:

2-bromobenzo[9,10]phenanthrene

bis(pinacol)diborane

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

triphenylene

Downstream raw materials:

2-(3-bromophenyl)triphenylene

C₄₄H₂₈

C₅₆H₃₆

C₂₆H₁₇ClO₂

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