3-Bromo-4-fluoroaniline → HCID 22466562, compound
Reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([N+:12]([O-:14])=[O:13])[CH:10]=2)[N:5]=[CH:4][C:3]=1[C:15]#[N:16].[Br:17][C:18]1[CH:19]=[C:20]([CH:22]=[CH:23][C:24]=1[F:25])[NH2:21]>C(O)C>[Br:17][C:18]1[CH:19]=[C:20]([NH:21][C:2]2[C:11]3[C:6](=[CH:7][CH:8]=[C:9]([N+:12]([O-:14])=[O:13])[CH:10]=3)[N:5]=[CH:4][C:3]=2[C:15]#[N:16])[CH:22]=[CH:23][C:24]=1[F:25]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 3.8 g (16.33 mmol) of 4-chloro-6-nitro-3-quinolinecarbonitrile and 3.7 g (20 mmol) of 3-bromo-4-fluoroaniline in 200 mL of ethanol was refluxed for 3hr. After the solvent was removed, the residue as dissolved in ethyl acetate and washed with sodium bicarbonate. The product was collected as a pale yellow solid, 6.5 g (71%); ESMS m/z 387.3, 389.2, mp 269-270° C. (dec).
Workup
- temperaturewas refluxed for 3hr
- customAfter the solvent was removed
- dissolutionthe residue as dissolved in ethyl acetate
- washwashed with sodium bicarbonate
- customThe product was collected as a pale yellow solid, 6.5 g (71%)
Sources & evidence
- ORD record
- ord-fba7ddaad2894b22863c4df21d996b3d
- Source dataset
- uspto-grants-1999_12
- Patent number
- US06002008
Reaction notes
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