2-(4-fluorophenyl)-1,3-cyclopentanedione

Base Information

• Chemical Name: 2-(4-fluorophenyl)-1,3-cyclopentanedione
• CAS No.: 379679-70-6
• Molecular Formula: C₁₁H₉FO₂
• Molecular Weight: 192.19

Synonyms:2-(4-fluorophenyl)-1,3-cyclopentanedione

Chemical Property of 2-(4-fluorophenyl)-1,3-cyclopentanedione

Chemical Property:

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Technology Process of 2-(4-fluorophenyl)-1,3-cyclopentanedione

There total 6 articles about 2-(4-fluorophenyl)-1,3-cyclopentanedione 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%

1-Chloro-4-fluorobenzene (352-33-0) + 3-hydroxy-2-cyclopenten-1-one (5870-62-2) → 2-(4-fluorophenyl)-1,3-cyclopentanedione (379679-70-6) + 5-hydroxy-bicyclopentyl-5,1'-diene-2,3'-dione

Guidance literature:

With potassium phosphate; palladium diacetate; johnphos; In 1,4-dioxane; for 12h; Heating;

DOI:10.1021/jo025883m

Reference yield: 85.0%

1,3-cyclopentadione (3859-41-4) + 1-Chloro-4-fluorobenzene (352-33-0) → 2-(4-fluorophenyl)-1,3-cyclopentanedione (379679-70-6)

Guidance literature:

With potassium acetate; palladium diacetate; johnphos; In 1,4-dioxane; for 18h; Heating;

DOI:10.1021/ja016877v

Reference yield: 65.0%

3-methoxy-2-(4-fluorophenyl)-2-cyclopenten-1-one (379679-67-1) → 3-bromo-2-(4-fluorophenyl)-2-cyclopenten-1-one (379679-62-6) + 2-(4-fluorophenyl)-1,3-cyclopentanedione (379679-70-6)

Guidance literature:

With phosphorus tribromide; In 1,2-dichloro-ethane; for 1h; Heating;

DOI:10.1021/jo025883m

upstream raw materials:

1-Chloro-4-fluorobenzene

3-hydroxy-2-cyclopenten-1-one

1-Bromo-4-fluorobenzene

3-methoxy-2-(4-fluorophenyl)-2-cyclopenten-1-one

Downstream raw materials:

3-bromo-2-(4-fluorophenyl)-2-cyclopenten-1-one

2-(4-fluoro-phenyl)-2,3-dihydroxy-cyclopentanone

methyl 2-(4-fluorophenyl)-3-oxo-1-cyclopent-1-enecarboxylate

3-methoxy-2-(4-fluorophenyl)-2-cyclopenten-1-one

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