3-[(2,4-Dinitro-phenylazo)-(triphenyl-λ⁵-phosphanylidene)-methyl]-phenol

Base Information

• Chemical Name: 3-[(2,4-Dinitro-phenylazo)-(triphenyl-λ⁵-phosphanylidene)-methyl]-phenol
• CAS No.: 74519-26-9
• Molecular Formula: C₃₁H₂₃N₄O₅P
• Molecular Weight: 562.521
• Mol file: 74519-26-9.mol

Synonyms:3-[(2,4-Dinitro-phenylazo)-(triphenyl-λ⁵-phosphanylidene)-methyl]-phenol

Chemical Property of 3-[(2,4-Dinitro-phenylazo)-(triphenyl-λ⁵-phosphanylidene)-methyl]-phenol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-[(2,4-Dinitro-phenylazo)-(triphenyl-λ⁵-phosphanylidene)-methyl]-phenol

There total 2 articles about 3-[(2,4-Dinitro-phenylazo)-(triphenyl-λ⁵-phosphanylidene)-methyl]-phenol 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: 60.0%

C13H9BrN4O5 (74519-42-9) + triphenylphosphine (603-35-0) → 3-[(2,4-Dinitro-phenylazo)-(triphenyl-λ5-phosphanylidene)-methyl]-phenol (74519-26-9)

Guidance literature:

With triethylamine; In benzene; at 0 ℃; for 6h;

Reference yield:

N-(2,4-dinitrophenyl)-N'-(3'-hydroxybenzylidene)hydrazone (1160-77-6) → 3-[(2,4-Dinitro-phenylazo)-(triphenyl-λ5-phosphanylidene)-methyl]-phenol (74519-26-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 60 percent / Br₂ / acetic acid / 2 h / Heating

2: 60 percent / triethylamine / benzene / 6 h / 0 °C

With bromine; triethylamine; In acetic acid; benzene;

upstream raw materials:

C₁₃H₉BrN₄O₅

triphenylphosphine

N-(2,4-dinitrophenyl)-N'-(3'-hydroxybenzylidene)hydrazone