5,5-diphenyl-5H-dibenzo[b,d]silole

Base Information

• Chemical Name: 5,5-diphenyl-5H-dibenzo[b,d]silole
• CAS No.: 5550-08-3
• Molecular Formula: C24H18Si
• Molecular Weight: 334.492
• Mol file: 5550-08-3.mol

Synonyms:

Chemical Property of 5,5-diphenyl-5H-dibenzo[b,d]silole

Chemical Property:

• Vapor Pressure: 3.85E-08mmHg at 25°C

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,5-diphenyl-5H-dibenzo[b,d]silole

There total 20 articles about 5,5-diphenyl-5H-dibenzo[b,d]silole 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: 90.0%

1,1’-biphenyl-2-yl-diphenylsilane → 9,9-diphenyl-9-silafluorene (5550-08-3)

Guidance literature:

1,1’-biphenyl-2-yl-diphenylsilane; With tris(pentafluorophenyl)borate; In 1,2-dichloro-benzene; for 0.0833333h; Schlenk technique; Inert atmosphere;

With 2,6-dichloropyridine; In 1,2-dichloro-benzene; at 100 ℃; for 96h; Temperature; Time; Concentration; Schlenk technique; Inert atmosphere; Heating; Sealed tube;

DOI:10.1021/om501033p

Reference yield: 89.0%

diphenylsilane (775-12-2) + 2,2'-diiodobiphenyl (2236-52-4) → 9,9-diphenyl-9-silafluorene (5550-08-3)

Guidance literature:

With bis(tri-t-butylphosphine)palladium⁽⁰⁾; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 20 ℃; for 72h; Inert atmosphere;

DOI:10.1002/chem.200903408

Reference yield: 87.0%

2-(triphenylsilyl)phenyl trifluoromethanesulfonate (1116155-57-7) → 9,9-diphenyl-9-silafluorene (5550-08-3)

Guidance literature:

With palladium diacetate; diethylamine; tricyclohexylphosphine; In N,N-dimethyl acetamide; at 100 ℃; for 14h; Inert atmosphere;

DOI:10.1002/anie.200804146

upstream raw materials:

9,9-dichloro-9-silafluorene

phenyllithium

5-chloro-5-phenyldibenzosilole

diphenylsilyl dichloride