Phosphorin, 4,4'-(1,4-phenylene)bis[2,6-diphenyl-

Base Information

• Chemical Name: Phosphorin, 4,4'-(1,4-phenylene)bis[2,6-diphenyl-
• CAS No.: 26092-92-2
• Molecular Formula: C₄₀H₂₈P₂
• Molecular Weight: 570.61
• Mol file: 26092-92-2.mol

Synonyms:

Chemical Property of Phosphorin, 4,4'-(1,4-phenylene)bis[2,6-diphenyl-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Phosphorin, 4,4'-(1,4-phenylene)bis[2,6-diphenyl-

There total 5 articles about Phosphorin, 4,4'-(1,4-phenylene)bis[2,6-diphenyl- 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:

1,4-bis-(3-oxo-3-phenyl-propenyl)-benzene (24915-93-3,3251-38-5) → 3,3'',5,5''-tetraphenyl-4λ3,4''λ3-diphosphaterphenyl-1,1':4',1'' (26092-92-2)

Guidance literature:

Multi-step reaction with 3 steps

1: sodium amide / toluene / 20 h / 20 °C / Inert atmosphere

2: triphenylmethyl alcohol / acetic anhydride / 20 h / 20 °C / Inert atmosphere

3: Tris(trimethylsilyl)phosphane / acetonitrile; benzene / 5 h / 60 °C / Inert atmosphere

With sodium amide; triphenylmethyl alcohol; Tris(trimethylsilyl)phosphane; In acetic anhydride; toluene; acetonitrile; benzene;

DOI:10.1246/cl.150103

Reference yield:

3,3'-(1,4-phenylene)bis(1,5-diphen-yl-1,5-pentadione) (15775-87-8) → 3,3'',5,5''-tetraphenyl-4λ3,4''λ3-diphosphaterphenyl-1,1':4',1'' (26092-92-2)

Guidance literature:

Multi-step reaction with 2 steps

1: triphenylmethyl alcohol / acetic anhydride / 20 h / 20 °C / Inert atmosphere

2: Tris(trimethylsilyl)phosphane / acetonitrile; benzene / 5 h / 60 °C / Inert atmosphere

With triphenylmethyl alcohol; Tris(trimethylsilyl)phosphane; In acetic anhydride; acetonitrile; benzene;

DOI:10.1246/cl.150103

Reference yield:

terephthalaldehyde, (623-27-8) → 3,3'',5,5''-tetraphenyl-4λ3,4''λ3-diphosphaterphenyl-1,1':4',1'' (26092-92-2)

Guidance literature:

Multi-step reaction with 4 steps

1: barium hydroxide octahydrate / isopropyl alcohol / 4.5 h / Inert atmosphere; Reflux

2: sodium amide / toluene / 20 h / 20 °C / Inert atmosphere

3: triphenylmethyl alcohol / acetic anhydride / 20 h / 20 °C / Inert atmosphere

4: Tris(trimethylsilyl)phosphane / acetonitrile; benzene / 5 h / 60 °C / Inert atmosphere

With sodium amide; triphenylmethyl alcohol; barium hydroxide octahydrate; Tris(trimethylsilyl)phosphane; In acetic anhydride; isopropyl alcohol; toluene; acetonitrile; benzene;

DOI:10.1246/cl.150103

upstream raw materials:

2,6,2',6'-tetraphenyl-4,4'-p-phenylene-bis-pyranylium

acetophenone

terephthalaldehyde,

1,4-bis-(3-oxo-3-phenyl-propenyl)-benzene