6,6'-dibromo-9,9'-diphenyl-9H,9'H-3,3'-bicarbazole

Base Information

• Chemical Name: 6,6'-dibromo-9,9'-diphenyl-9H,9'H-3,3'-bicarbazole
• CAS No.: 354135-75-4
• Molecular Formula: C₃₆H₂₂Br₂N₂
• Molecular Weight: 642.392
• Mol file: 354135-75-4.mol

Synonyms:

Chemical Property of 6,6'-dibromo-9,9'-diphenyl-9H,9'H-3,3'-bicarbazole

Chemical Property:

• Boiling Point: 785.7±60.0 °C(Predicted)
• Density: 1.49±0.1 g/cm3(Predicted)

Purity/Quality:

99%, ^*data from raw suppliers

6,6''-Dibromo-9,9''-diphenyl-3,3''-bicarbazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Uses: 6,6''-Dibromo-9,9''-diphenyl-3,3''-bicarbazole is a reagent for the synthesis of carbazole derivatives with hole transport ability and their applications in organic light-emitting devices.

Technology Process of 6,6'-dibromo-9,9'-diphenyl-9H,9'H-3,3'-bicarbazole

There total 3 articles about 6,6'-dibromo-9,9'-diphenyl-9H,9'H-3,3'-bicarbazole 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: 99.0%

3-bromo-9-phenyl-9H-carbazole (1153-85-1) → 6,6′-dibromo-9,9′-diphenyl-9H,9′H-3,3′-bicarbazole (354135-75-4)

Guidance literature:

3-bromo-9-phenyl-9H-carbazole; With methanesulfonic acid; In dichloromethane; at 0 ℃; Inert atmosphere;

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 20 ℃; for 0.0833333h; Reagent/catalyst; regioselective reaction; Inert atmosphere;

DOI:10.1021/acs.joc.8b02322

Reference yield: 91.0%

9,9′-diphenyl-9H,9′H-3,3′-bicarbazole (52249-38-4,57102-62-2) → 6,6′-dibromo-9,9′-diphenyl-9H,9′H-3,3′-bicarbazole (354135-75-4)

Guidance literature:

With N-Bromosuccinimide; In chloroform; at 20 ℃; for 12h; Darkness;

DOI:10.1039/c5tc00839e

Reference yield:

N-phenylcarbazole (1150-62-5) → 6,6′-dibromo-9,9′-diphenyl-9H,9′H-3,3′-bicarbazole (354135-75-4)

Guidance literature:

Multi-step reaction with 2 steps

1: iron(III) chloride / dichloromethane / 5 h / 20 °C / Inert atmosphere

2: N-Bromosuccinimide / chloroform / 12 h / 20 °C / Darkness

With iron(III) chloride; N-Bromosuccinimide; In dichloromethane; chloroform;

DOI:10.1039/c5tc00839e

upstream raw materials:

N-phenylcarbazole

9,9′-diphenyl-9H,9′H-3,3′-bicarbazole

3-bromo-9-phenyl-9H-carbazole

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