1,1'-(2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(3,6-dimethyl-9H-carbazole)

Base Information

• Chemical Name: 1,1'-(2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(3,6-dimethyl-9H-carbazole)
• CAS No.: 1262783-41-4
• Molecular Formula: C42H36N2
• Molecular Weight: 568.75
• Mol file: 1262783-41-4.mol

Synonyms:4,4'-Bis(3,6-dimethylcarbazolyl)-2,2'-dimethylbiphenyl;

Chemical Property of 1,1'-(2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(3,6-dimethyl-9H-carbazole)

Chemical Property:

• Boiling Point: 803.6±60.0 °C at 760 mmHg
• Flash Point: 361.3±24.2 °C
• PSA: 31.58000
• Density: 1.2±0.1 g/cm³
• LogP: 11.80700
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

1,1'-(2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(3,6-dimethyl-9H-carbazole) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1'-(2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(3,6-dimethyl-9H-carbazole)

There total 5 articles about 1,1'-(2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(3,6-dimethyl-9H-carbazole) 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: 50.0%

3,6-Dimethyl-9H-carbazole (5599-50-8) + 4,4′-diiodo-2,2′-dimethyl-1,1′-biphenyl (69571-02-4) → 4,4'-bis(3,6-dimethylcarbazolyl)-2,2'-dimethylbiphenyl (1262783-41-4)

Guidance literature:

With 18-crown-6 ether; copper; potassium carbonate; In 1,2-dichloro-benzene; for 24h; Reflux; Inert atmosphere;

DOI:10.1039/c0jm03321a

Reference yield:

3,6-dimethyl-2,3,4,9-tetrahydro-1H-carbazole (70473-88-0) → 4,4'-bis(3,6-dimethylcarbazolyl)-2,2'-dimethylbiphenyl (1262783-41-4)

Guidance literature:

Multi-step reaction with 2 steps

1: palladium 10% on activated carbon / 1,2,4-Trimethylbenzene / 6 h / Reflux

2: 18-crown-6 ether; copper; potassium carbonate / 1,2-dichloro-benzene / 24 h / Reflux; Inert atmosphere

With 18-crown-6 ether; palladium 10% on activated carbon; copper; potassium carbonate; In 1,2,4-Trimethylbenzene; 1,2-dichloro-benzene; 2: Ullmann condensation;

DOI:10.1039/c0jm03321a

Reference yield:

p-tolylhydrazine hydrochloride (637-60-5,35467-65-3) → 4,4'-bis(3,6-dimethylcarbazolyl)-2,2'-dimethylbiphenyl (1262783-41-4)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid / 0.5 h / 80 °C / Inert atmosphere

2: palladium 10% on activated carbon / 1,2,4-Trimethylbenzene / 6 h / Reflux

3: 18-crown-6 ether; copper; potassium carbonate / 1,2-dichloro-benzene / 24 h / Reflux; Inert atmosphere

With 18-crown-6 ether; palladium 10% on activated carbon; copper; potassium carbonate; acetic acid; In 1,2,4-Trimethylbenzene; 1,2-dichloro-benzene; 1: Borsche reaction / 3: Ullmann condensation;

DOI:10.1039/c0jm03321a

upstream raw materials:

3,6-Dimethyl-9H-carbazole

4,4′-diiodo-2,2′-dimethyl-1,1′-biphenyl

3,6-dimethyl-2,3,4,9-tetrahydro-1H-carbazole

p-tolylhydrazine hydrochloride

Refernces