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

Base Information

• Chemical Name: 1,3,4-Oxadiazole, 2,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
• CAS No.: 1116122-85-0
• Molecular Formula: C26H32B2N2O5
• Molecular Weight: 474.172
• Hs Code.: 2934999090
• Mol file: 1116122-85-0.mol

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

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

Chemical Property:

• PSA: 75.84000
• LogP: 4.00200
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2,5-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,3,4-oxadiazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2,5-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,3,4-oxadiazole is used as a reactant in the synthesis of organic transistor semiconductor oligomers.

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

There total 1 articles about 1,3,4-Oxadiazole, 2,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]- 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: 84.0%

2,5-bis-(4-bromophenyl)-1,3,4-oxadiazole (19542-05-3) + bis(pinacol)diborane (73183-34-3) → 2,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)phenyl]-1,3,4-oxadiazole (1116122-85-0)

Guidance literature:

With KCH₃COO; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In 1,4-dioxane; (N2); bis(pinacolato)diboron, Pd complex and KCH3COO added to a soln. of(BrC6H4)2C2N2O, stirred at 100°C; cooled, evapd. (vac.), CH2Cl2 and H2O added, extd. (CH2Cl2, twice), the org. layer washed with H2O and brine, dried (MgSO4), evapd. (vac.), chromd. (silica gel, CH2Cl2/hexane, EtOAc/hexane); elem. anal.;

Reference yield:

2,5-bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)phenyl]-1,3,4-oxadiazole (1116122-85-0) + 2-perfluorohexylcarbonyl-5-bromothiophene (796994-65-5) → 2,5-bis[4-(5-perfluorohexylcarbonyl-2-thienyl)phenyl]-1,3,4-oxadiazole (1116122-87-2)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; Aliquat 336; sodium carbonate; In water; toluene; at 90 ℃; Inert atmosphere;

upstream raw materials:

2,5-bis-(4-bromophenyl)-1,3,4-oxadiazole

bis(pinacol)diborane

Downstream raw materials:

2,5-bis[4-(5-perfluorohexylcarbonyl-2-thienyl)phenyl]-1,3,4-oxadiazole