9-Benzyl-3-bromocarbazole

Base Information

• Chemical Name: 9-Benzyl-3-bromocarbazole
• CAS No.: 339576-55-5
• Molecular Formula: C₁₉H₁₄BrN
• Molecular Weight: 336.231
• Mol file: 339576-55-5.mol

Synonyms:9-Benzyl-3-bromocarbazole;9-Benzyl-3-bromo-9H-carbazole

Chemical Property of 9-Benzyl-3-bromocarbazole

Chemical Property:

• Melting Point: 116.0 to 120.0 °C
• Boiling Point: 500.0±37.0 °C(Predicted)
• PSA: 4.93000
• Density: 1.35±0.1 g/cm3(Predicted)
• LogP: 5.60530

Purity/Quality:

97% ^*data from raw suppliers

9-Benzyl-3-bromo-9H-carbazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 9-Benzyl-3-bromocarbazole

There total 2 articles about 9-Benzyl-3-bromocarbazole 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:

9-benzyl-9H-carbazole (19402-87-0) → 3-bromo-9-benzyl-9H-carbazole (339576-55-5) + 9-benzyl-3,6-dibromo-9H-carbazole (118599-27-2)

Guidance literature:

With N-Bromosuccinimide; In dichloromethane; at 20 ℃; for 0.833333h; Further Variations:; Reagents; Solvents; Product distribution;

DOI:10.1002/hlca.200690110

Reference yield:

9H-carbazole (86-74-8,105184-46-1,97960-57-1) → 3-bromo-9-benzyl-9H-carbazole (339576-55-5) + 3,6-diiodocarbazole (57103-02-3)

Guidance literature:

Multi-step reaction with 2 steps

1: N-Bromosuccinimide / N,N-dimethyl-formamide

2: potassium carbonate / tetrahydrofuran

With N-Bromosuccinimide; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield: 38.4%

3-bromo-9-benzyl-9H-carbazole (339576-55-5) + (R)-2,2′-(2,2′-dimethoxy-[1,1′-binaphthalene]-6,6′-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) → 3,3′-(2,2′-dimethoxy-[1,1′-binaphthalene]-6,6′-diyl)bis(9-benzyl-9H-carbazole)

Guidance literature:

3-bromo-9-benzyl-9H-carbazole; (R)-2,2′-(2,2′-dimethoxy-[1,1′-binaphthalene]-6,6′-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane); With sodium carbonate; In toluene; at 20 ℃; for 0.5h; Inert atmosphere;

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; at 110 ℃; for 48h; Inert atmosphere;

DOI:10.1016/j.saa.2018.04.067

upstream raw materials:

9-benzyl-9H-carbazole

9H-carbazole