Pyrrolidine → HCID 131733469, compound
Reaction equation
[Br:1][C:2]1[C:7]([CH2:8][CH3:9])=[C:6]([N+:10]([O-:12])=[O:11])[CH:5]=[CH:4][C:3]=1[CH3:13].[NH:14]1[CH2:18][CH2:17][CH2:16][CH2:15]1.[CH3:19]N(C=O)C.CC(N(C)C)=O>>[Br:1][C:2]1[C:3]([CH2:13][CH3:19])=[CH:4][CH:5]=[C:6]([N+:10]([O-:12])=[O:11])[C:7]=1[CH:8]=[CH:9][N:14]1[CH2:18][CH2:17][CH2:16][CH2:15]1Participants
4
Procedure
The product of Step 2 (13 g, 53 mmol) and pyrrolidine (2.3 mL) in DMF/DMA (150 ml) were heated at reflux overnight. The mixture was cooled and then concentrated to give the crude title compound, which was used directly in the next step.
Workup
- temperatureat reflux overnight
- temperatureThe mixture was cooled
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-2db6cc5975e64e0c8c6765a7e888c0d6
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09133180B2
Reaction notes
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