4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol

Base Information

• Chemical Name: 4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol
• CAS No.: 1261172-48-8
• Molecular Formula: C₇₀H₉₀O₂
• Molecular Weight: 963.483
• Mol file: 1261172-48-8.mol

Synonyms:4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol

Chemical Property of 4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol

There total 2 articles about 4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol 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: 35.0%

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (269409-70-3) + 7,7'-dibromo-9,9,9',9'-tetraoctyl-9H,9'H-2,2'-bifluorene (428865-53-6) → 4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol (1261172-48-8)

Guidance literature:

7,7'-dibromo-9,9,9',9'-tetraoctyl-9H,9'H-2,2'-bifluorene; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; at 90 ℃; for 0.5h; Inert atmosphere;

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol; With sodium carbonate; In toluene; at 90 ℃; for 32h; Inert atmosphere;

DOI:10.1039/c0nj00404a

Reference yield:

9,9,9',9'-tetraoctyl-9H,9'H-2,2'-bifluorene (302554-79-6) → 4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol (1261172-48-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: iron(III) chloride; bromine / Inert atmosphere

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene / 0.5 h / 90 °C / Inert atmosphere

2.2: 32 h / 90 °C / Inert atmosphere

With iron(III) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; bromine; In toluene; 2.1: Suzuki coupling / 2.2: Suzuki coupling;

DOI:10.1039/c0nj00404a

Reference yield: 58.0%

4'-n-pentyl-<1,1'-biphenyl>-4-carboxylic acid chloride (59748-37-7) + 4,4'-(9,9,9',9'-tetrakis(n-octyl)bifluorenyl-7-yl)-diphenol (1261172-48-8) → 2,7'-di(4(4(4-n-pentylphenyl)benzoyloxy)phenyl)-9,9,9',9'-tetrakis(n-octyl)-2',7-bifluorene (1261172-46-6)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 4h; Inert atmosphere;

DOI:10.1039/c0nj00404a

upstream raw materials:

9,9,9',9'-tetraoctyl-9H,9'H-2,2'-bifluorene

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

7,7'-dibromo-9,9,9',9'-tetraoctyl-9H,9'H-2,2'-bifluorene

Downstream raw materials:

2,7'-di(4(4(4-n-pentylphenyl)benzoyloxy)phenyl)-9,9,9',9'-tetrakis(n-octyl)-2',7-bifluorene