2-(dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

• Chemical Name: 2-(dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• CAS No.: 912824-85-2
• Molecular Formula: C18H21BO4
• Molecular Weight: 294.158
• Hs Code.: 2934999090
• Mol file: 912824-85-2.mol

Synonyms:2-(dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-(Dibenzofuran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;B-(Dibenzofuran-4-yl)boronic acid pinacol ester

Chemical Property of 2-(dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemical Property:

• Melting Point: 107.0 to 111.0 °C
• PSA: 31.60000
• LogP: 3.88520
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2-(Dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2-(Dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a reagent for boryl substitution of functionalized groups.

Technology Process of 2-(dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 7 articles about 2-(dibenzo[b,d]furan-4-yl)-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: 90.0%

4-bromodibenzofuran (89827-45-2) + bis(pinacol)diborane (73183-34-3) → 2-(dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (912824-85-2)

Guidance literature:

4-bromodibenzofuran; With bis-triphenylphosphine-palladium(II) chloride; potassium acetate; In tetrahydrofuran; at 20 ℃; for 0.0833333h; Inert atmosphere;

bis(pinacol)diborane; In tetrahydrofuran; at 80 ℃; for 24h; Inert atmosphere;

Reference yield: 86.0%

2,3-dimethyl-2,3-butane diol (76-09-5) + 4-dibenzofurylboronic acid (100124-06-9) → 2-(dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (912824-85-2)

Guidance literature:

In toluene; at 80 ℃;

DOI:10.1039/c5ra13814k

Reference yield: 84.0%

→ 2-(dibenzo[b,d]furan-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (912824-85-2)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In toluene; at 120 ℃; for 12h;

upstream raw materials:

4-bromodibenzofuran

dimethylphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane

2,3-dimethyl-2,3-butane diol

4-dibenzofurylboronic acid

Downstream raw materials:

C₃₁H₁₉N₃O

4-methyl-dibenzofuran

4-(4'-bromo-[1,1'-biphenyl]-4-yl)dibenzo[b,d]furan