3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene

Base Information

• Chemical Name: 3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene
• CAS No.: 360773-82-6
• Molecular Formula: C₂₇H₂₁BrN₂S
• Molecular Weight: 485.447
• Mol file: 360773-82-6.mol

Synonyms:3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene

Chemical Property of 3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene

There total 2 articles about 3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene 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: 54.0%

4-bromo-3,5-dimethylthiophene-2-boronic acid (172872-73-0) + 2-(4-bromophenyl)-4,5-diphenyl-1H-imidazole (5496-33-3) → 3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene (360773-82-6)

Guidance literature:

With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 70 ℃; for 48h;

DOI:10.1021/jo010267w

Reference yield:

2,4-dibromo-3,5-dimethylthiophene (63862-00-0) → 3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene (360773-82-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 54 percent / aq. Na₂CO₃ / Pd(PPh₃)4 / tetrahydrofuran / 48 h / 70 °C

With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 2: Suzuki coupling;

DOI:10.1021/jo010267w

Reference yield: 23.0%

3-bromo-2,4-dimethyl-5-[4'-(2'',4'',5''-triphenylimidazolyl)]thiophene (360773-82-6) → 2,4-dimethyl-5-[4'(2'',4'',5''-triphenylimidazolyl)]thiophene

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

DOI:10.1021/jo010267w

upstream raw materials:

4-bromo-3,5-dimethylthiophene-2-boronic acid

2-(4-bromophenyl)-4,5-diphenyl-1H-imidazole

2,4-dibromo-3,5-dimethylthiophene

Downstream raw materials:

1-[2,4-dimethyl-5-(2'',4'',5''-triphenylimidazolyl-4'-yl)-3-thienyl]perfluorocyclopentene

1-(3,5-dimethyl-2-thienyl)-2-[2,4-dimethyl-5-(2'',4'',5''-triphenylimidazol-4'-yl)-3-thienyl]perfluorocyclopentene

1-(2,5-dimethyl-3-thienyl)-2-[2,4-dimethyl-5-(2'',4'',5''-triphenylimidazol-4'-yl)-3-thienyl]perfluorocyclopentene

1-(1,2-dimethylindol-3-yl)-2-[2,4-dimethyl-5-(2'',4'',5''-triphenylimidazol-4'-yl)-3-thienyl]perfluorocyclopentene