Reaction equation
[F:1][C:2]1([F:16])[CH2:6][CH2:5][N:4]([C:7]2[C:14]([F:15])=[CH:13][CH:12]=[CH:11][C:8]=2[CH:9]=O)[CH2:3]1.[CH3:17][C:18]([CH3:23])([CH3:22])[CH2:19][CH2:20][NH2:21]>C1(C)C=CC=CC=1>[F:1][C:2]1([F:16])[CH2:6][CH2:5][N:4]([C:7]2[C:14]([F:15])=[CH:13][CH:12]=[CH:11][C:8]=2[CH:9]=[N:21][CH2:20][CH2:19][C:18]([CH3:23])([CH3:22])[CH3:17])[CH2:3]1Participants
4
Procedure
2-(3,3-Difluoropyrrolidin-1-yl)-3-fluorobenzaldehyde (400 mg, 1.745 mmol) was taken in toluene (15 mL) and 3,3-dimethylbutan-1-amine (176.6 mg, 234.8 μL, 1.745 mmol) was added. The reaction mixture was refluxed overnight with a Dean Stark trap to remove the water. The reaction mixture was then concentrated and used in the next step without further purification.
Workup
- temperatureThe reaction mixture was refluxed overnight with a Dean Stark trap
- customto remove the water
- concentrationThe reaction mixture was then concentrated
- customused in the next step without further purification
Sources & evidence
- ORD record
- ord-6f87a974a25e48bb917e3f4d0fb7e90f
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08163737B2
Linked notes
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