Pyridine → HCID 59140283, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([CH:8]2[C:17]3[C:12](=[C:13]4[CH:21]=[CH:20][CH:19]=[CH:18][C:14]4=[CH:15][CH:16]=3)[NH:11][C:10](=[O:22])[CH2:9]2)[CH:5]=[CH:6][CH:7]=1.[C:23](OC(=O)C)(=[O:25])[CH3:24].N1C=CC=CC=1>O>[O:22]=[C:10]1[CH2:9][CH:8]([C:4]2[CH:3]=[C:2]([NH:1][C:23](=[O:25])[CH3:24])[CH:7]=[CH:6][CH:5]=2)[C:17]2[C:12](=[C:13]3[CH:21]=[CH:20][CH:19]=[CH:18][C:14]3=[CH:15][CH:16]=2)[NH:11]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 4-(3-Amino-phenyl)-3,4-dihydro-1H-benzo[h]quinolin-2-one (0.25 g, 0.87 mmol), acetic anhydride (1 ml) and anhydrous pyridine (1 ml) was stirred at ambient temperature overnight. Water was added and the precipitate was separated by filtration. Crystallization from methanol-acetonitrile afforded the title compound (0.06 g, 0.18 mmol).
Workup
- customthe precipitate was separated by filtration
- customCrystallization from methanol-acetonitrile
Sources & evidence
- ORD record
- ord-30a6c224686240229d5f9e62a65966f6
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08440705B2
Reaction notes
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