Pyridine → HCID 58487346, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([NH2:8])=[CH:4][N:3]=1.[F:9][C:10]1[CH:18]=[CH:17][CH:16]=[C:15]([F:19])[C:11]=1[C:12](Cl)=[O:13].N1C=CC=CC=1>C(Cl)Cl>[Br:1][C:2]1[N:3]=[CH:4][C:5]([NH:8][C:12](=[O:13])[C:11]2[C:10]([F:9])=[CH:18][CH:17]=[CH:16][C:15]=2[F:19])=[CH:6][CH:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
To a (0° C.) cooled and stirred solution of 2-bromo-5-aminopyridine (2.0 g, 11.56 mmol, 1.0 eq) in DCM (25 mL) was added sequentially 2,6-difluorobenzoyl chloride (1.44 mL, 11.56 mmol, 1.0 eq) and pyridine (1.19 mL, 13.87 mmol, 1.2 eq). The resulting mixture was allowed to warm to room temperature and then stirred at the same temperature for 30 min.
Workup
- temperatureto warm to room temperature
Sources & evidence
- ORD record
- ord-867ae944b7f546da8f97217ceea4011a
- Source dataset
- uspto-grants-2015_10
- Patent number
- US09169242B2
Reaction notes
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