3,7-dichloro-N,N'-dimethylbenzo<1,2-b:4,5-b'>dithiophene-2,6-dicarboxanilide

Base Information

• Chemical Name: 3,7-dichloro-N,N'-dimethylbenzo<1,2-b:4,5-b'>dithiophene-2,6-dicarboxanilide
• CAS No.: 163891-27-8
• Molecular Formula: C₂₆H₁₈Cl₂N₂O₂S₂
• Molecular Weight: 525.479
• Mol file: 163891-27-8.mol

Synonyms:

Chemical Property of 3,7-dichloro-N,N'-dimethylbenzo<1,2-b:4,5-b'>dithiophene-2,6-dicarboxanilide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,7-dichloro-N,N'-dimethylbenzo<1,2-b:4,5-b'>dithiophene-2,6-dicarboxanilide

There total 2 articles about 3,7-dichloro-N,N'-dimethylbenzo<1,2-b:4,5-b'>dithiophene-2,6-dicarboxanilide 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: 47.6%

3,7-dichlorobenzo<1,2-b:4,5-b>dithiophene-2,6-dicarbonyl chloride (75189-25-2) + N-methylaniline (100-61-8) → 3,7-dichloro-N,N'-dimethylbenzo<1,2-b:4,5-b'>dithiophene-2,6-dicarboxanilide (163891-27-8)

Guidance literature:

In benzene; for 24h; Ambient temperature;

Reference yield:

terephthalaldehyde, (623-27-8) → 3,7-dichloro-N,N'-dimethylbenzo<1,2-b:4,5-b'>dithiophene-2,6-dicarboxanilide (163891-27-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 93 percent / pyridine, piperidine / 2 h, 45-50 deg C and 3 h, 100 deg C

2: 47.4 percent / SOCl₂, pyridine / 5 h / 140 °C

3: 47.6 percent / benzene / 24 h / Ambient temperature

With piperidine; pyridine; thionyl chloride; In benzene;

Reference yield: 6.75%

3,7-dichloro-N,N'-dimethylbenzo<1,2-b:4,5-b'>dithiophene-2,6-dicarboxanilide (163891-27-8) → benzo<1,2-b:4,5-b>dithieno<2',3'-c'2,3-c'>-5,13-N,N'-diquinoline-6,14-dione + 1-N'-methylanilidobenzo<1,2-b:4,5-b'>dithieno<2,3-c>-5-N-methylquinolin-6-one

Guidance literature:

With triethylamine; In benzene; for 0.25h; Irradiation;

upstream raw materials:

3,7-dichlorobenzo<1,2-b:4,5-b>dithiophene-2,6-dicarbonyl chloride

N-methylaniline

terephthalaldehyde,