Ammonia → (6-Aminopyridin-3-yl)(phenyl)methanone
Reaction equation
Cl[C:2]1[CH:7]=[CH:6][C:5]([C:8](=[O:15])[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:4][N:3]=1.[NH3:16]>CCO>[NH2:16][C:2]1[CH:7]=[CH:6][C:5]([C:8](=[O:15])[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:4][N:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 145 °C
Procedure
The 2-chloro-5-benzoylpyridine (100 g, 0.460 mol) was dissolved in 500 ml of 3A EtOH and 400 ml of anhydrous ammonia, placed in a bomb, then heated at 145° C. for 16 hours. The solvents were removed in vacuo and the remaining tan solid was recrystallized from EtOH/H2O yielding 77.4 g (85%) of product as a tan solid. EA, MS(FD).
Workup
- customThe solvents were removed in vacuo
- customthe remaining tan solid was recrystallized from EtOH/H2O yielding 77.4 g (85%) of product as a tan solid
Sources & evidence
- ORD record
- ord-fbad836a3d4e4655908c7d0d9f740b7e
- Source dataset
- uspto-grants-2002_03
- Patent number
- US06358971B1
Reaction notes
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