3-Fluoroacetophenone → Ethyl 3-(3-fluorophenyl)-3-oxopropanoate
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:8](=[O:10])[CH3:9])[CH:5]=[CH:6][CH:7]=1.[CH2:11]([O:13][C:14](=[O:30])CC(C1C=CC(C2CCCCC2)=CC=1)=O)[CH3:12]>>[CH2:11]([O:13][C:14](=[O:30])[CH2:9][C:8]([C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([F:1])[CH:3]=1)=[O:10])[CH3:12]Participants
3
Procedure
The title compound was prepared from m-fluoro acetophenone, by a method analogous to the preparation of 3-(4-cyclohexylphenyl)-3-oxo-propionic acid ethyl ester in step A1 of Method A, except that the product was purified by vacuum distillation (bp 114-117° C. at 0.8-0.9 mm Hg) in 91% yield.
Workup
- distillationwas purified by vacuum distillation (bp 114-117° C. at 0.8-0.9 mm Hg) in 91% yield
Sources & evidence
- ORD record
- ord-e4d218dfa699404b9cc7239b45967649
- Source dataset
- uspto-grants-2008_03
- Patent number
- US07348340B2
Reaction notes
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