NA

Base Information

• Chemical Name: NA
• CAS No.: 889573-58-4
• Molecular Formula: C34H42Br2N2O2
• Molecular Weight: 670.528
• Mol file: 889573-58-4.mol

Synonyms:2,5-dioctyl-3,6-bis(4-bromophenyl)pyrrolo[3,4-c]pyrrole-1,4-dione;3,6-bis(4-bromophenyl)-2,5-dioctylpyrrolo[3,4-c]pyrrole-1,4-dione;DPP-R

Chemical Property of NA

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of NA

There total 2 articles about NA 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: 51.0%

1-bromo-octane (111-83-1) + 3,6-bis(4-bromophenyl)-2,5-dihydropyrrolo[3, 4-c]pyrrole-1,4-dione (84632-54-2) → 3,6-bis(4-bromophenyl)-2,5-dioctylpyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (889573-58-4)

Guidance literature:

3,6-bis(4-bromophenyl)-2,5-dihydropyrrolo[3, 4-c]pyrrole-1,4-dione; With potassium tert-butylate; In 1-methyl-pyrrolidin-2-one; at 60 ℃; for 1h; Inert atmosphere;

1-bromo-octane; In 1-methyl-pyrrolidin-2-one; at 60 ℃; for 24h; Inert atmosphere;

DOI:10.1039/c4cc03024a

Reference yield:

4-bromobenzenecarbonitrile (623-00-7) → 3,6-bis(4-bromophenyl)-2,5-dioctylpyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (889573-58-4)

Guidance literature:

Multi-step reaction with 2 steps

1: t-C₅H₁₁ONa; t-C₅H₁₁OH

2: K₂CO₃; 18-crown-6 / dimethylformamide

With tert-Amyl alcohol; 18-crown-6 ether; sodium tert-pentoxide; potassium carbonate; In N,N-dimethyl-formamide;

DOI:10.1021/ma0615349

Reference yield: 90.0%

3,6-bis(4-bromophenyl)-2,5-dioctylpyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (889573-58-4) + 4,4,5,5–tetramethyl–2–(4–(1,2,2–triphenylvinyl)phenyl)–1,3,2–dioxaborolane (1260865-91-5) → 2,5-dioctyl-3,6-bis(4'-(1,2,2-triphenylvinyl)biphenyl-4-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (1617544-75-8)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; Inert atmosphere; Reflux;

DOI:10.1039/c4cc03024a

upstream raw materials:

1-bromo-octane

3,6-bis(4-bromophenyl)-2,5-dihydropyrrolo[3, 4-c]pyrrole-1,4-dione

4-bromobenzenecarbonitrile

Downstream raw materials:

3,6-bis(4-(diphenylamino)phenyl)-2,5-dioctylpyrrolo[3,4-c]pyrrole-1,4-dione

3,6-bis-[(4'-diphenylamino)biphenyl-4-yl]-2,5-dioctylpyrrolo[3,4-c]pyrrole-1,4-dione

2,5-dioctyl-3,6-bis(4'-(1,2,2-triphenylvinyl)biphenyl-4-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione

3,6-bis(4'-(1-(4-(dimethylamino)phenyl)-2,2-diphenylvinyl)biphenyl-4-yl)-2,5-dioctylpyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione