1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene

Base Information

• Chemical Name: 1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene
• CAS No.: 142371-58-2
• Molecular Formula: C₂₄H₁₆OSe₃
• Molecular Weight: 557.27
• Mol file: 142371-58-2.mol

Synonyms:1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene

Chemical Property of 1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene

There total 5 articles about 1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene 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: 75.0%

1,9-bis(phenylseleno)dibenzoselenophene (142371-55-9) → 1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene (142371-58-2)

Guidance literature:

With sulfuric acid; for 24h;

DOI:10.1021/jo00102a043

Reference yield:

diphenyl diselenide (1666-13-3) → 1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene (142371-58-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) LDA, 3.) O₂

2: 15 percent / PhLi / tetrahydrofuran / -78 °C

3: 1.) H₂SO₄, 2.) H₂O

With sulfuric acid; water; oxygen; phenyllithium; lithium diisopropyl amide; In tetrahydrofuran;

DOI:10.1246/cl.1992.675

Reference yield:

selenanthrene-5-oxide (142371-44-6) → 1-(Phenylseleninyl)-9-(phenylseleno)dibenzoselenophene (142371-58-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) LDA, 3.) O₂

2: 15 percent / PhLi / tetrahydrofuran / -78 °C

3: 1.) H₂SO₄, 2.) H₂O

With sulfuric acid; water; oxygen; phenyllithium; lithium diisopropyl amide; In tetrahydrofuran;

DOI:10.1246/cl.1992.675

upstream raw materials:

1,9-bis(phenylseleno)dibenzoselenophene

diphenyl diselenide

selenanthrene-5-oxide

1,9-Bis-phenylselanyl-selenanthrene 10-oxide

Refernces

• 1、 Furukawa, Naomichi,Ishikawa, Yasuhiro,Kimura, Takeshi,Ogawa, Satoshi. "Preparation of Sterically Congested 1,9-Disubstituted Dibenzoselenophenes by Ligand Coupling Reactions and Formation of New Dithia and Diselena Dications on Chemical and Electrochemical Oxidations". . p. 675 - 678. Retrieved 2007/10/02.