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ChemicalBook CAS DataBase List 4,4,4-TRIFLUORO-1-(2,4-DICHLOROPHENYL)-1,3-BUTANEDIONE
94856-22-1

4,4,4-TRIFLUORO-1-(2,4-DICHLOROPHENYL)-1,3-BUTANEDIONE synthesis

2synthesis methods
-

Yield:94856-22-1 68%

Steps:

1.a 1E-a

1E-a 1-(2,4-Dichlorophenyl)-4,4,4-trifluorobutane-1,3 -dione This intermediate was prepared from 2,4- Dichloroacetophenone which is commercially available. The product obtained was a liquid which was isolated by extraction using a suitable organic solvent like Ethylacetate. The evaporation of the solvent gave the diketo product which was used as such for the next step. The yield was 68%. IR (KBr) cm-1 1551 (C-C), 1150 (aliphatic C=O), 1120 (CF3), 1480(C-H), 1608 (aromatic C=O), 810 (C-Cl)

References:

US2001/47023,2001,A1

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