2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride

Base Information

• Chemical Name: 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride
• CAS No.: 947188-91-2
• Molecular Formula: C₂₈H₃₂Cl₂O₂S₂
• Molecular Weight: 535.599
• Mol file: 947188-91-2.mol

Synonyms:2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride

Chemical Property of 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride

There total 3 articles about 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride 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:

2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid (947188-89-8) → 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride (947188-91-2)

Guidance literature:

With oxalyl dichloride; In dichloromethane; N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1021/jo0704311

Reference yield:

dimethyl 2,5-bis[2'-(4'-hexyl-5'-trimethylsilylthienyl)]-1,4-benzenedicarboxylate (947188-86-5) → 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride (947188-91-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 99 percent / trifluoroacetic acid / CH₂Cl₂ / 1 h / 0 °C

2: 93 percent / sodium hydroxide; water / ethanol / Heating

3: oxalyl chloride / CH₂Cl₂; dimethylformamide / 20 °C

With sodium hydroxide; oxalyl dichloride; water; trifluoroacetic acid; In ethanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo0704311

Reference yield:

dimethyl 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylate (947188-87-6) → 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid dichloride (947188-91-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / sodium hydroxide; water / ethanol / Heating

2: oxalyl chloride / CH₂Cl₂; dimethylformamide / 20 °C

With sodium hydroxide; oxalyl dichloride; water; In ethanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/jo0704311

upstream raw materials:

2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylic acid

dimethyl 2,5-bis[2'-(4'-hexyl-5'-trimethylsilylthienyl)]-1,4-benzenedicarboxylate

dimethyl 2,5-bis[2'-(4'-hexylthienyl)]-1,4-benzenedicarboxylate