7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one

Base Information

• Chemical Name: 7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one
• CAS No.: 1618668-19-1
• Molecular Formula: C₂₄H₂₅FN₂O₄
• Molecular Weight: 424.472
• Mol file: 1618668-19-1.mol

Synonyms:7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one

Chemical Property of 7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one

There total 3 articles about 7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-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: 92.0%

4-(4-methyl-2-oxo-2H-chromen-7-yloxy)butanoic acid (126051-17-0) + 1-(4-Fluorophenyl)piperazine (2252-63-3) → 7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one (1618668-19-1)

Guidance literature:

4-(4-methyl-2-oxo-2H-chromen-7-yloxy)butanoic acid; With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In acetonitrile; at 20 ℃; for 1h;

1-(4-Fluorophenyl)piperazine; In acetonitrile; at 20 ℃; for 24h;

DOI:10.1016/j.ejmech.2014.05.056

Reference yield:

ethyl 4-((4-methyl-2-oxo-2H-chromen-7-yl)oxy)butanoate (1388268-67-4) → 7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one (1618668-19-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydroxide / water / 4 h / Reflux

2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / acetonitrile / 1 h / 20 °C

2.2: 24 h / 20 °C

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; In water; acetonitrile;

DOI:10.1016/j.ejmech.2014.05.056

Reference yield:

7-hydroxy-4-methyl-chromen-2-one (90-33-5,79566-13-5) → 7-(4-(4-(4-fluorophenyl)piperazin-1-yl)-4-oxobutoxy)-4-methyl-2H-chromen-2-one (1618668-19-1)

Guidance literature:

Multi-step reaction with 3 steps

1.1: potassium carbonate / acetone / 20 °C / Inert atmosphere; Reflux

2.1: sodium hydroxide / water / 4 h / Reflux

3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / acetonitrile / 1 h / 20 °C

3.2: 24 h / 20 °C

With potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; In water; acetone; acetonitrile;

DOI:10.1016/j.ejmech.2014.05.056

upstream raw materials:

4-(4-methyl-2-oxo-2H-chromen-7-yloxy)butanoic acid

1-(4-Fluorophenyl)piperazine

ethyl 4-((4-methyl-2-oxo-2H-chromen-7-yl)oxy)butanoate

7-hydroxy-4-methyl-chromen-2-one