3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole

Base Information

• Chemical Name: 3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole
• CAS No.: 1335131-35-5
• Molecular Formula: C₂₂H₁₂Br₂N₂O₂
• Molecular Weight: 496.157

Synonyms:3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole

Chemical Property of 3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole

Chemical Property:

Purity/Quality:

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Technology Process of 3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole

There total 6 articles about 3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole 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: 100.0%

3,7-di(4-bromophenyl)-2,6-dioxo-1,2,3,4,5,6,7-hexahydrobenzo[1,2-b:4,5-b']dipyrrole (1335131-33-3) → 3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole (1335131-35-5)

Guidance literature:

With dipotassium peroxodisulfate; sodium hydroxide; In ethanol; water; for 2h; Reflux;

DOI:10.1039/c4tc01790k

Reference yield:

4-bromo-DL-mandelic acid (6940-50-7) → 3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole (1335131-35-5)

Guidance literature:

Multi-step reaction with 3 steps

1: chlorobenzene / Reflux

2: sulfuric acid / 20 °C

3: dipotassium peroxodisulfate; sodium hydroxide / ethanol; water / Reflux

With dipotassium peroxodisulfate; sulfuric acid; sodium hydroxide; In ethanol; water; chlorobenzene;

DOI:10.1021/ma2017293

Reference yield:

1,4-phenylenediamine (106-50-3) → 3,7-di(4-bromophenyl)-2,6-dioxo-1,2,5,6-tetrahydrobenzo[1,2-b:4,5-b']dipyrrole (1335131-35-5)

Guidance literature:

Multi-step reaction with 3 steps

1: chlorobenzene / Reflux

2: sulfuric acid / 20 °C

3: dipotassium peroxodisulfate; sodium hydroxide / ethanol; water / Reflux

With dipotassium peroxodisulfate; sulfuric acid; sodium hydroxide; In ethanol; water; chlorobenzene;

DOI:10.1021/ma2017293

upstream raw materials:

3,7-di(4-bromophenyl)-2,6-dioxo-1,2,3,4,5,6,7-hexahydrobenzo[1,2-b:4,5-b']dipyrrole

4-bromo-DL-mandelic acid

1,4-phenylenediamine

2-(4-Bromo-phenyl)-N-{4-[2-(4-bromo-phenyl)-2-hydroxy-acetylamino]-phenyl}-2-hydroxy-acetamide

Downstream raw materials:

3,7-bis(4-bromophenyl)-1,5-bis(2-octyldodecyl)pyrrolo[2,3-f]indole-2,6(1H,5H)-dione

3,7-bis(4-bromophenyl)-1,5-bis(2-ethylhexyl)pyrrolo-[2,3-f]indole-2,6-dione

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