{5-Bromo-2-[2-oxo-1-(triphenyl-λ⁵-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester

Base Information

• Chemical Name: {5-Bromo-2-[2-oxo-1-(triphenyl-λ⁵-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester
• CAS No.: 130471-56-6
• Molecular Formula: C₃₀H₂₄BrN₂O₄P
• Molecular Weight: 587.409

Synonyms:{5-Bromo-2-[2-oxo-1-(triphenyl-λ⁵-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester

Chemical Property of {5-Bromo-2-[2-oxo-1-(triphenyl-λ⁵-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester

Chemical Property:

Purity/Quality:

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Technology Process of {5-Bromo-2-[2-oxo-1-(triphenyl-λ⁵-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester

There total 3 articles about {5-Bromo-2-[2-oxo-1-(triphenyl-λ⁵-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester 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: 77.0%

C12H10BrClN2O4 (130444-21-2) + triphenylphosphine (603-35-0) → {5-Bromo-2-[2-oxo-1-(triphenyl-λ5-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester (130471-56-6)

Guidance literature:

With triethylamine; In acetonitrile; Ambient temperature;

Reference yield:

5-Bromoisatic acid potassium salt (120095-19-4) → {5-Bromo-2-[2-oxo-1-(triphenyl-λ5-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester (130471-56-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 1) 20percent aq. H₂SO₄, NaNO₂ 2) NaOAc / 1) water, 0 deg C 2) MeOH, 0 deg C, 1h

2: HCl / 2 h / Heating

3: 77 percent / Et₃N / acetonitrile / Ambient temperature

With hydrogenchloride; sulfuric acid; sodium acetate; triethylamine; sodium nitrite; In acetonitrile;

Reference yield:

C11H8BrClN2O4 (130444-20-1) → {5-Bromo-2-[2-oxo-1-(triphenyl-λ5-phosphanylidene)-propylazo]-phenyl}-oxo-acetic acid methyl ester (130471-56-6)

Guidance literature:

Multi-step reaction with 2 steps

1: HCl / 2 h / Heating

2: 77 percent / Et₃N / acetonitrile / Ambient temperature

With hydrogenchloride; triethylamine; In acetonitrile;

upstream raw materials:

C₁₂H₁₀BrClN₂O₄

triphenylphosphine

5-Bromoisatic acid potassium salt

C₁₁H₈BrClN₂O₄

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