2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene

Base Information

• Chemical Name: 2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene
• CAS No.: 503475-44-3
• Molecular Formula: C₄₄H₃₅NS₂
• Molecular Weight: 641.901
• Mol file: 503475-44-3.mol

Synonyms:2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene

Chemical Property of 2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene

There total 6 articles about 2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene 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: 84.0%

N-(4-bromophenyl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9-dimethyl-9H-fluoren-2-amine (313050-71-4) + 2-([2,2'-bithiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (479719-88-5) → 2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene (503475-44-3)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; for 20h; Inert atmosphere; Reflux;

DOI:10.1002/chem.201200020

Reference yield:

N-(4-bromophenyl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9-dimethyl-9H-fluoren-2-amine (313050-71-4) + 2,2'-bithiophene-5-boronic acid (132898-95-4) → 2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene (503475-44-3)

Guidance literature:

With potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 20 ℃;

DOI:10.1039/b312028g

Reference yield:

4-bromo-aniline (106-40-1) → 2-[N,N-bis-(9,9-dimethylfluoren-2-yl)aminophenyl]-5,5'-bisthiophene (503475-44-3)

Guidance literature:

Multi-step reaction with 2 steps

1: CuCl; 1,10-phenanthroline; KOH / toluene / 12 h / 125 °C

2: K₂CO₃ / Pd(PPh₃)4 / tetrahydrofuran / 20 °C

With potassium hydroxide; 1,10-Phenanthroline; potassium carbonate; copper(l) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; toluene;

DOI:10.1039/b312028g

upstream raw materials:

N-(4-bromophenyl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9-dimethyl-9H-fluoren-2-amine

2,2'-bithiophene-5-boronic acid

4-bromo-aniline

2-iodo-9,9-dimethyl-9H-fluorene

Downstream raw materials:

5'-(4-(bis(9,9-dimethyl-9H-fluoren-2-yl)amino)phenyl)-2,2'-bithiophene-5-carbaldehyde

C₄₆H₃₇NS₂

C₄₄H₃₄INS₂

C₅₀H₄₉NO₃S₂Si