Pyrene, 2-(1,1-dimethylethyl)-

Base Information

• Chemical Name: Pyrene, 2-(1,1-dimethylethyl)-
• CAS No.: 78751-62-9
• Molecular Formula: C20H18
• Molecular Weight: 258.363
• Mol file: 78751-62-9.mol

Synonyms:

Chemical Property of Pyrene, 2-(1,1-dimethylethyl)-

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Pyrene, 2-(1,1-dimethylethyl)-

There total 1 articles about Pyrene, 2-(1,1-dimethylethyl)- 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%

pyrene (129-00-0) + tertiary butyl chloride (507-20-0) → 2,7-di-tertbutylpyrene (24300-91-2) + 2-(tert-butyl)pyrene (78751-62-9)

Guidance literature:

aluminium trichloride; In carbon disulfide; for 1h; Mechanism; Heating; various solvents;

DOI:10.1002/recl.19881070903

Reference yield:

2-(tert-butyl)pyrene (78751-62-9) → 7-tert-butyl-1,3,5,9-tetrakis(4-methoxyphenyl)pyrene (1422738-45-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: iron / dichloromethane / 0.25 h / 20 °C

1.2: 4 h / 20 °C

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / toluene; ethanol / 24.5 h / 20 - 90 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; iron; potassium carbonate; In ethanol; dichloromethane; toluene; 2.1: |Suzuki-Miyaura Coupling;

DOI:10.1021/ol4002653

Reference yield:

2-(tert-butyl)pyrene (78751-62-9) → 7-tert-butyl-1,3-bis(4-methoxylphenyl)pyrene (1421130-58-6)

Guidance literature:

Multi-step reaction with 2 steps

1: phenyltrimethylammonium tribromide; calcium carbonate / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere

2: potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; ethanol / 24.5 h / 20 - 90 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; phenyltrimethylammonium tribromide; potassium carbonate; calcium carbonate; In ethanol; dichloromethane; toluene; 2: |Suzuki Coupling;

DOI:10.1002/asia.201200530

upstream raw materials:

pyrene

tertiary butyl chloride

Downstream raw materials:

N-<(4-nitrophenyl)thio>-2-t-butyl-1-aminopyrene

N-(Phenylthio-d5)-7-tert-butyl-1-aminopyrene

N-<(4-Bromophenyl-d4)thio>-7-tert-butyl-1-aminopyrene

N-<(4-Nitrophenyl-d4)thio>-7-tert-butyl-1-aminopyrene