Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate

Base Information

• Chemical Name: Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate
• CAS No.: 75643-92-4
• Molecular Formula: C₂₄H₂₂Cl₂N₂O₄
• Molecular Weight: 473.356

Synonyms:Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate

Chemical Property of Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate

Chemical Property:

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Technology Process of Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate

There total 2 articles about Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate 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: 55.3%

Ethyl 4-bromobutyrate (2969-81-5) + 4-Acetyl-5,6-bis(p-chlorophenyl)-2H-pyridazin-3-one (75643-31-1) → Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate (75643-92-4)

Guidance literature:

With potassium carbonate; In N-methyl-acetamide; water;

Reference yield: 55.0%

4-Acetyl-5,6-bis(p-chlorophenyl)-2H-pyridazin-3-one (75643-31-1) → Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate (75643-92-4)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 80 - 100 ℃; for 3h;

DOI:10.1021/jm00186a021

Reference yield: 45.0%

Ethyl-4-[4'-Acetyl-5',6'-Bis(p-Chlorophenyl)Pyridazin-3'-One-2'-yl]Butyrate (75643-92-4) → [5-Acetyl-3,4-bis-(4-chloro-phenyl)-6-oxo-6H-pyridazin-1-yl]-acetic acid (75643-78-6)

Guidance literature:

With sodium carbonate; In ethanol; water; for 8h; Heating;

DOI:10.1021/jm00186a021

upstream raw materials:

4-Acetyl-5,6-bis(p-chlorophenyl)-2H-pyridazin-3-one

Ethyl 4-bromobutyrate

Downstream raw materials:

[5-Acetyl-3,4-bis-(4-chloro-phenyl)-6-oxo-6H-pyridazin-1-yl]-acetic acid

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