Acetophenone, 2',4'-dichloro-5'-fluoro- → 2,4-Dichloro-5-fluorobenzoic acid

HRID 704110

Reaktionsgleichung

Reaktionsgleichung von HRID 704110
C[C:2]([C:4]1[C:9]([Cl:10])=[CH:8][C:7]([Cl:11])=[C:6]([F:12])[CH:5]=1)=[O:3].[PH2]([O-])=[O:14].[Na+]>>[Cl:10][C:9]1[CH:8]=[C:7]([Cl:11])[C:6]([F:12])=[CH:5][C:4]=1[C:2]([OH:3])=[O:14]

Komponenten

3

Versuchsvorschrift

Namely, 2,4-dichloro-5-fluoroacetophenone is subjected to a haloform reaction in a 12% sodium hypophosphite aqueous solution to obtain 2,4-dichloro-5-fluorobenzoic acid. Then, this benzoic acid is reacted with an alcohol or with a phenol in the presence of an acid catalyst to obtain the above-mentioned fluorine-containing benzoate.

Quellen und Nachweise

ORD-Eintrag
ord-aecb18ae08a242f6b4dacf28a42ba04f
Quelldatensatz
uspto-grants-1991_01
Patentnummer
US04985588

Verknüpfte Notizen

Wird geladen…