hexa-tert-butyl-hexabenzotriphenylene

Base Information

• Chemical Name: hexa-tert-butyl-hexabenzotriphenylene
• CAS No.: 1356476-53-3
• Molecular Formula: C₆₆H₇₂
• Molecular Weight: 865.298
• Mol file: 1356476-53-3.mol

Synonyms:

Chemical Property of hexa-tert-butyl-hexabenzotriphenylene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of hexa-tert-butyl-hexabenzotriphenylene

There total 3 articles about hexa-tert-butyl-hexabenzotriphenylene 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: 63.0%

1,3,5-tris(4,4'-di-tert-butylbiphenyl-2-yl)benzene (1356476-47-5) → C66H74 + hexa-tert-butyl-hexabenzotriphenylene (1356476-53-3)

Guidance literature:

With iron(III) chloride; nitromethane; In dichloromethane; regioselective reaction; Inert atmosphere;

DOI:10.1002/anie.201105105

Reference yield:

4,4'-di-tert-butylbiphenyl (1625-91-8) → C66H74 + hexa-tert-butyl-hexabenzotriphenylene (1356476-53-3)

Guidance literature:

Multi-step reaction with 4 steps

1.1: bromine / chloroform / 1 h / 70 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.25 h / -80 °C

2.2: 20 °C

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; water; toluene / 48 h / 90 °C / Inert atmosphere

4.1: iron(III) chloride; nitromethane / dichloromethane / Inert atmosphere

With iron(III) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; nitromethane; bromine; sodium carbonate; In tetrahydrofuran; ethanol; hexane; dichloromethane; chloroform; water; toluene; 4.1: Scholl reaction;

DOI:10.1002/anie.201105105

Reference yield:

2-bromo-4,4'-di-tert-butylbiphenyl (70728-89-1) → C66H74 + hexa-tert-butyl-hexabenzotriphenylene (1356476-53-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.25 h / -80 °C

1.2: 20 °C

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethanol; water; toluene / 48 h / 90 °C / Inert atmosphere

3.1: iron(III) chloride; nitromethane / dichloromethane / Inert atmosphere

With iron(III) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; nitromethane; sodium carbonate; In tetrahydrofuran; ethanol; hexane; dichloromethane; water; toluene; 3.1: Scholl reaction;

DOI:10.1002/anie.201105105

upstream raw materials:

1,3,5-tris(4,4'-di-tert-butylbiphenyl-2-yl)benzene

4,4'-di-tert-butylbiphenyl

2-bromo-4,4'-di-tert-butylbiphenyl