Pyridine → HCID 67284525, compound
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH:6]=[CH:7][CH:8]=1)[NH2:5].N1C=CC=CC=1.[CH3:15][CH:16]([C:22](OCC)=[O:23])[C:17]([O:19][CH2:20][CH3:21])=[O:18]>>[F:1][C:2]1[CH:3]=[C:4]([NH:5][C:22](=[O:23])[CH:16]([CH3:15])[C:17]([O:19][CH2:20][CH3:21])=[O:18])[CH:6]=[CH:7][CH:8]=1Participants
4
Procedure
Prepared according to procedure A using 3-fluoroaniline (18 mL, 187 mmol), pyridine (31 mL, 374 mmol) and diethyl methylmalonate (48 mL, 281 mmol). The crude was purified by column chromatography on silica (using a gradient of hexane:EtOAc, 1:0 to 3:1 as eluent) to give ethyl 3-(3-fluorophenylamino)-2-methyl-3-oxopropanoate as a light brown solid. Mass Spectrum (ESI) m/e=240.1 (M+1).
Workup
- customPrepared
- customThe crude was purified by column chromatography on silica (
Sources & evidence
- ORD record
- ord-5e911dba469749beb814fb6e268f7283
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08765940B2
Reaction notes
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