7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one

Base Information

• Chemical Name: 7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one
• CAS No.: 203395-88-4
• Molecular Formula: C₂₃H₂₈N₄O₄
• Molecular Weight: 424.5
• Mol file: 203395-88-4.mol

Synonyms:7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one

Chemical Property of 7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one

There total 2 articles about 7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one 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:

7-hydroxy-3,4-dihydro-2-(1H)-quinolinone (22246-18-0) → 7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one (203395-88-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / K₂CO₃ / dimethylformamide / 4 h / 60 °C

2: 1.) NaI, 2.) Et₃N / 1.) CH₃CN, reflux, 30 min, 2.) CH₃CN, reflux, 4 h

With potassium carbonate; triethylamine; sodium iodide; In N,N-dimethyl-formamide;

DOI:10.1021/jm940608g

Reference yield:

1-(2-nitrophenyl)piperazine (59084-06-9) + 7-(4-bromobutoxy)-3,4-dihydro-2(1H)-quinolinone (129722-34-5) → 7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one (203395-88-4)

Guidance literature:

With triethylamine; sodium iodide; Yield given. Multistep reaction; 1.) CH₃CN, reflux, 30 min, 2.) CH₃CN, reflux, 4 h;

DOI:10.1021/jm940608g

Reference yield: 34.0%

7-{4-[4-(2-Nitro-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one (203395-88-4) → 7-{4-[4-(2-Amino-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one (203395-89-5)

Guidance literature:

With hydrogenchloride; tin(ll) chloride; In ethanol; at 60 ℃; for 1h;

DOI:10.1021/jm940608g

upstream raw materials:

1-(2-nitrophenyl)piperazine

7-(4-bromobutoxy)-3,4-dihydro-2(1H)-quinolinone

7-hydroxy-3,4-dihydro-2-(1H)-quinolinone

Downstream raw materials:

7-{4-[4-(2-Amino-phenyl)-piperazin-1-yl]-butoxy}-3,4-dihydro-1H-quinolin-2-one