Pyridine, 5-[(4-ethoxyphenyl)azo]-2-ethyl-

Base Information

Chemical Name:Pyridine, 5-[(4-ethoxyphenyl)azo]-2-ethyl-
CAS No.:112159-47-4
Molecular Formula:C15H17N3O
Molecular Weight:255.319
Hs Code.:

Synonyms:

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Chemical Property of Pyridine, 5-[(4-ethoxyphenyl)azo]-2-ethyl-

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Technology Process of Pyridine, 5-[(4-ethoxyphenyl)azo]-2-ethyl-

There total 4 articles about Pyridine, 5-[(4-ethoxyphenyl)azo]-2-ethyl- 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: 43.0%

: 75-03-6
ethyl iodide

: 6-ethyl-3-(p-hydroxyphenylazo)pyridine

: 112159-47-4
3-(4-ethoxyphenylazo)-6-ethylpyridine

Guidance literature:: With potassium hydroxide; In N,N-dimethyl-formamide; at 20 ℃; for 48h;
DOI:10.1246/bcsj.60.2905

Reference yield:

: 4548-45-2
2-chloro-5-nitropyridine

: 112159-47-4
3-(4-ethoxyphenylazo)-6-ethylpyridine

Guidance literature:: Multi-step reaction with 5 steps

1: 68 percent / sodium metal / xylene / 4 h / Heating

2: 61 percent / 50 percent H₂SO₄ / 2 h / 110 °C

3: cyclohexene / 5 percent Pd-C / ethanol / 2 h / Heating

4: 1.) sodium nitrite, HCl; 2.) sodium hydroxide / 1.) water; 2.) water, 0 deg C to 5 deg C, 1 h

5: 43 percent / KOH / dimethylformamide / 48 h / 20 °C

With hydrogenchloride; potassium hydroxide; sodium hydroxide; sulfuric acid; sodium; cyclohexene; sodium nitrite; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide; xylene;
DOI:10.1246/bcsj.60.2905

Reference yield:

: 31557-73-0
5-Nitro-2-ethylpyridine

: 112159-47-4
3-(4-ethoxyphenylazo)-6-ethylpyridine

Guidance literature:: Multi-step reaction with 3 steps

1: cyclohexene / 5 percent Pd-C / ethanol / 2 h / Heating

2: 1.) sodium nitrite, HCl; 2.) sodium hydroxide / 1.) water; 2.) water, 0 deg C to 5 deg C, 1 h

3: 43 percent / KOH / dimethylformamide / 48 h / 20 °C

With hydrogenchloride; potassium hydroxide; sodium hydroxide; cyclohexene; sodium nitrite; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide;
DOI:10.1246/bcsj.60.2905