Ethyl formate → HCID 86604796, compound
Reaction equation
[F:1][C:2]([F:14])([F:13])[C:3]1[CH:12]=[CH:11][C:6]([O:7][CH2:8][CH2:9][NH2:10])=[CH:5][CH:4]=1.[CH:15](OCC)=[O:16]>>[F:1][C:2]([F:13])([F:14])[C:3]1[CH:12]=[CH:11][C:6]([O:7][CH2:8][CH2:9][NH:10][CH:15]=[O:16])=[CH:5][CH:4]=1Participants
3
Procedure
A mixture of 2-(4-trifluoromethylphenoxy)ethylamine (1.38 g, 6.72 mmol) prepared in Reference Example 159 and ethyl formate (10 ml) was heated under reflux for 5 hours. The reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (methylene chloride/methanol=100/1) to afford N-[2-(4-trifluoromethylphenoxy)ethyl]formamide (1.51 g, yield 97%) as a white powder.
Workup
- temperaturewas heated
- temperatureunder reflux for 5 hours
- concentrationThe reaction mixture was concentrated under reduced pressure
- customthe residue was purified by silica gel column chromatography (methylene chloride/methanol=100/1)
Sources & evidence
- ORD record
- ord-d44576887b274e2d918bc495561aadbc
- Source dataset
- uspto-grants-2007_08
- Patent number
- US07262212B2
Reaction notes
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