2-BroMo-7-tert-butylpyrene

Base Information

• Chemical Name: 2-BroMo-7-tert-butylpyrene
• CAS No.: 78751-80-1
• Molecular Formula: C₂₀H₁₇Br
• Molecular Weight: 337.259
• Hs Code.: 2903999090
• Mol file: 78751-80-1.mol

Synonyms:2-BroMo-7-tert-butylpyrene;2-Bromo-7-tert-butylpyrene

Chemical Property of 2-BroMo-7-tert-butylpyrene

Chemical Property:

• Melting Point: 150.0 to 154.0 °C
• Boiling Point: 451.2±14.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.377±0.06 g/cm3(Predicted)
• LogP: 6.64400
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
• Solubility.: soluble in Toluene

Purity/Quality:

98%,99%, ^*data from raw suppliers

2-Bromo-7-tert-butylpyrene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-BroMo-7-tert-butylpyrene

There total 3 articles about 2-BroMo-7-tert-butylpyrene 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: 57.0%

2-(7-tertbutylpyren-2-yl)-4,4,5,5-tetramethyl-[1, 3, 2]-dioxaborolane (1270030-08-4) → 2-bromo-7-(tert-butyl)pyrene (78751-80-1)

Guidance literature:

With copper(ll) bromide; In methanol; at 80 ℃; for 48h; Inert atmosphere;

DOI:10.1002/chem.201301431

Reference yield:

2-(tert-butyl)pyrene (78751-62-9) → 2-bromo-7-(tert-butyl)pyrene (78751-80-1)

Guidance literature:

Multi-step reaction with 2 steps

1: [Ir(COD)(OMe)]₂; 4,4'-di-tert-butyl-2,2'-bipyridine / cyclohexane / 72 h / 80 °C / Inert atmosphere

2: copper(ll) bromide / methanol / 48 h / 80 °C / Inert atmosphere

With [Ir(COD)(OMe)]₂; 4,4'-di-tert-butyl-2,2'-bipyridine; copper(ll) bromide; In methanol; cyclohexane;

DOI:10.1002/chem.201301431

Reference yield:

pyrene (129-00-0) → 2-bromo-7-(tert-butyl)pyrene (78751-80-1)

Guidance literature:

Multi-step reaction with 3 steps

1: aluminum (III) chloride / dichloromethane / 3 h / 0 °C / Inert atmosphere

2: [Ir(COD)(OMe)]₂; 4,4'-di-tert-butyl-2,2'-bipyridine / cyclohexane / 72 h / 80 °C / Inert atmosphere

3: copper(ll) bromide / methanol / 48 h / 80 °C / Inert atmosphere

With aluminum (III) chloride; [Ir(COD)(OMe)]₂; 4,4'-di-tert-butyl-2,2'-bipyridine; copper(ll) bromide; In methanol; dichloromethane; cyclohexane;

DOI:10.1002/chem.201301431

upstream raw materials:

2-(tert-butyl)pyrene

pyrene

2-(7-tertbutylpyren-2-yl)-4,4,5,5-tetramethyl-[1, 3, 2]-dioxaborolane