3-Iodoaniline → HCID 10223619, compound
Reaction equation
[I:1][C:2]1[CH:3]=[C:4]([CH:6]=[CH:7][CH:8]=1)[NH2:5].Cl[C:10]1[C:19]2[C:14](=[CH:15][CH:16]=[C:17]([N+:20]([O-:22])=[O:21])[CH:18]=2)[N:13]=[CH:12][C:11]=1[C:23]#[N:24].C(=O)(O)[O-].[Na+]>C(O)C>[I:1][C:2]1[CH:3]=[C:4]([NH:5][C:10]2[C:19]3[C:14](=[CH:15][CH:16]=[C:17]([N+:20]([O-:22])=[O:21])[CH:18]=3)[N:13]=[CH:12][C:11]=2[C:23]#[N:24])[CH:6]=[CH:7][CH:8]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 3.10 ml (25.7 mmol) 3-iodoaniline, 200 ml ethanol, and 5.00 g (21.4 mmol) 4-chloro-6-nitro-quinoline-3-carbonitrile was heated to reflux under N2 for 3½ hours. Cooled and made basic with a saturated sodium bicarbonate. Stripped solvents and azeotroped with ethanol. Slurried residue with hexane and collected. Air dried, washed solids with water, and dried in vacuo. Dissolved solids in 400 ml ethyl acetate, stirred with Darco, filtered and removed solvent. Dried solids in vacuo to give 7.38 g of yellow solid: mass spectrum (electrospray m/e): M+H=417.0.
Workup
- temperaturewas heated
- temperatureto reflux under N2 for 3½ hours
- temperatureCooled
- customazeotroped with ethanol
- customSlurried residue with hexane and collected
- customAir dried
- washwashed solids with water
- customdried in vacuo
- dissolutionDissolved solids in 400 ml ethyl acetate
- filtrationfiltered
- customremoved solvent
- customDried solids in vacuo
Sources & evidence
- ORD record
- ord-260a34ce4a694d879afba65c331e808b
- Source dataset
- uspto-grants-2001_10
- Patent number
- US06297258B1
Reaction notes
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