Undecanoic acid, 11-[4-[(1E)-(4-hexylphenyl)azo]phenoxy]-

Base Information

• Chemical Name: Undecanoic acid, 11-[4-[(1E)-(4-hexylphenyl)azo]phenoxy]-
• CAS No.: 169205-16-7
• Molecular Formula: C29H42N2O3
• Molecular Weight: 466.664
• Mol file: 169205-16-7.mol

Synonyms:

Chemical Property of Undecanoic acid, 11-[4-[(1E)-(4-hexylphenyl)azo]phenoxy]-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Undecanoic acid, 11-[4-[(1E)-(4-hexylphenyl)azo]phenoxy]-

There total 2 articles about Undecanoic acid, 11-[4-[(1E)-(4-hexylphenyl)azo]phenoxy]- 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:

2-tetrahydropyranyl 11-bromoundecanoate (20256-51-3) → trans-11-{4-[(4-hexylphenyl)azo]phenoxy}undecanoic acid (169205-16-7)

Guidance literature:

Multi-step reaction with 2 steps

1: K₂CO₃; KI / dimethylformamide / 48 h / 70 °C

2: 10.6 g / conc. HCl / tetrahydrofuran / 0.67 h / 20 °C

With hydrogenchloride; potassium carbonate; potassium iodide; In tetrahydrofuran; N,N-dimethyl-formamide; 1: Etherification / 2: Hydrolysis;

DOI:10.1246/bcsj.71.2807

Reference yield:

11-[4-(4-hexyl-phenylazo)-phenoxy]-undecanoic acid tetrahydro-pyran-2-yl ester → trans-11-{4-[(4-hexylphenyl)azo]phenoxy}undecanoic acid (169205-16-7)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; at 20 ℃; for 0.666667h;

DOI:10.1246/bcsj.71.2807

Reference yield:

trans-11-{4-[(4-hexylphenyl)azo]phenoxy}undecanoic acid (169205-16-7) → trans-N-(10-{4-[(4-hexylphenyl)azo]phenoxy}decyl)urea

Guidance literature:

Multi-step reaction with 2 steps

1: diphenylphosphoryl azide; triethylamine / benzene / 4 h / Heating

2: 1.99 g / ammonia / diethyl ether / 1 h / 20 °C

With diphenylphosphoranyl azide; ammonia; triethylamine; In diethyl ether; benzene; 1: Rearrangement / 2: Addition;

DOI:10.1246/bcsj.71.2807

upstream raw materials:

2-tetrahydropyranyl 11-bromoundecanoate