2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene

Base Information

• Chemical Name: 2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene
• CAS No.: 1206885-07-5
• Molecular Formula: C₃₉H₂₂N₂
• Molecular Weight: 518.617
• Mol file: 1206885-07-5.mol

Synonyms:2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene

Chemical Property of 2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene

There total 1 articles about 2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene 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: 77.5%

4-cyanophenylboronic acid (126747-14-6) + 2,7-dibromo-9,9'-spirobi[fluorene] (171408-84-7) → 2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene (1206885-07-5)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In toluene; for 24h; Inert atmosphere; Reflux; Darkness;

DOI:10.1002/pola.23783

Reference yield: 82.5%

2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene (1206885-07-5) → 2',7'-dibromo-2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene (1206885-08-6)

Guidance literature:

With iron(III) chloride; bromine; In dichloromethane; at 0 - 20 ℃;

DOI:10.1002/pola.23783

upstream raw materials:

4-cyanophenylboronic acid

2,7-dibromo-9,9'-spirobi[fluorene]

Downstream raw materials:

2',7'-dibromo-2,7-bis(4'-cyanophenyl)-9,9'-spirobifluorene

Refernces

• 1、 -. "ORGANIC LIGHT EMITTING MATERIALS". Page/Page column 55-56. . Retrieved 2011/02/24.