(E)-4,4'-bis[bis(2,4,6-triisopropylphenyl)phosphino]-3,3',5,5'-tetraisopropylazobenzene

Base Information

• Chemical Name: (E)-4,4'-bis[bis(2,4,6-triisopropylphenyl)phosphino]-3,3',5,5'-tetraisopropylazobenzene
• CAS No.: 958007-22-2
• Molecular Formula: C₈₄H₁₂₄N₂P₂
• Molecular Weight: 1223.87
• Mol file: 958007-22-2.mol

Synonyms:(E)-4,4'-bis[bis(2,4,6-triisopropylphenyl)phosphino]-3,3',5,5'-tetraisopropylazobenzene

Chemical Property of (E)-4,4'-bis[bis(2,4,6-triisopropylphenyl)phosphino]-3,3',5,5'-tetraisopropylazobenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-4,4'-bis[bis(2,4,6-triisopropylphenyl)phosphino]-3,3',5,5'-tetraisopropylazobenzene

There total 2 articles about (E)-4,4'-bis[bis(2,4,6-triisopropylphenyl)phosphino]-3,3',5,5'-tetraisopropylazobenzene 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: 100.0%

(4-azido-2,6-diisopropylphenyl)bis(2,4,6-triisopropylphenyl)phosphine (958007-23-3) → (E)-4,4'-bis[bis(2,4,6-triisopropylphenyl)phosphino]-3,3',5,5'-tetraisopropylazobenzene (958007-22-2)

Guidance literature:

In tetrahydrofuran-d8; at 0 ℃; for 5.5h; Irradiation; Inert atmosphere;

DOI:10.1246/bcsj.80.1791

Reference yield: 33.0%

(4-bromo-2,6-diisopropylphenyl)bis(2,4,6-triisopropylphenyl)phosphine (958007-24-4) → bis[3,5-diisopropyl-4-bis(2,4,6-triisopropylphenyl)phosphinophenyl] nitroxide (958007-20-0) + (E)-4,4'-bis[bis(2,4,6-triisopropylphenyl)phosphino]-3,3',5,5'-tetraisopropylazobenzene (958007-22-2)

Guidance literature:

(4-bromo-2,6-diisopropylphenyl)bis(2,4,6-triisopropylphenyl)phosphine; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 0.5h; Inert atmosphere;

With isopentyl nitrite; In tetrahydrofuran; pentane; at -78 - 20 ℃; for 12.0833h; Inert atmosphere;

With air;

DOI:10.1246/bcsj.80.1791

upstream raw materials:

(4-azido-2,6-diisopropylphenyl)bis(2,4,6-triisopropylphenyl)phosphine

(4-bromo-2,6-diisopropylphenyl)bis(2,4,6-triisopropylphenyl)phosphine