4,4',4'',4'''-Methanetetrayltetrakis(benzene-4,1-diyl)tetraboronic acid

Base Information

• Chemical Name: 4,4',4'',4'''-Methanetetrayltetrakis(benzene-4,1-diyl)tetraboronic acid
• CAS No.: 153035-55-3
• Molecular Formula: C25H36B16O32
• Molecular Weight: 495.705
• Mol file: 153035-55-3.mol

Synonyms:4,4',4'',4'''-Methanetetrayltetrakis(benzene-4,1-diyl)tetraboronic acid;[4-[tris(4-boronophenyl)methyl]phenyl]boronic acid

Chemical Property of 4,4',4'',4'''-Methanetetrayltetrakis(benzene-4,1-diyl)tetraboronic acid

Chemical Property:

• Boiling Point: 791.6±70.0 °C(Predicted)
• PKA: 7.79±0.16(Predicted)
• PSA: 161.84000
• Density: 1.41±0.1 g/cm3(Predicted)
• LogP: -3.21150
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

tetra(4-Hydroxyboryphenyl)methane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4',4'',4'''-Methanetetrayltetrakis(benzene-4,1-diyl)tetraboronic acid

There total 4 articles about 4,4',4'',4'''-Methanetetrayltetrakis(benzene-4,1-diyl)tetraboronic acid 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%

tetrakis(4-bromophenyl)methane (105309-59-9) → (methanetetrayltetra-4,1-phenylene)tetrakisboronic acid (153035-55-3)

Guidance literature:

With n-butyllithium; Trimethyl borate; In diethyl ether; at -78 - 20 ℃; for 3h;

DOI:10.1002/chem.201805713

Reference yield: 90.0%

Trimethyl borate (121-43-7,63156-11-6) + tetrakis(4-bromophenyl)methane (105309-59-9) → (methanetetrayltetra-4,1-phenylene)tetrakisboronic acid (153035-55-3)

Guidance literature:

tetrakis(4-bromophenyl)methane; With n-butyllithium; In diethyl ether; hexane; at -78 - 20 ℃; for 10h;

Trimethyl borate; In diethyl ether; hexane; at -78 - 20 ℃; for 3h;

DOI:10.1039/c7cc09767k

Reference yield: 89.0%

tetrakis[4-(4’,4’,5’,5’-tetramethyl-1’,3’,2’,-dioxaborolanephenyl)]methane (875772-13-7) → (methanetetrayltetra-4,1-phenylene)tetrakisboronic acid (153035-55-3)

Guidance literature:

tetrakis[4-(4’,4’,5’,5’-tetramethyl-1’,3’,2’,-dioxaborolanephenyl)]methane; With sodium periodate; In tetrahydrofuran; water; for 0.75h;

With hydrogenchloride; In tetrahydrofuran; water; at 20 ℃; for 48h;

DOI:10.1021/jacs.6b10316

upstream raw materials:

tetrakis(4-bromophenyl)methane

tetrakis[4-(4’,4’,5’,5’-tetramethyl-1’,3’,2’,-dioxaborolanephenyl)]methane

Trimethyl borate

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